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DSPIC33FJ128MC710A-I/PT - 40 MIPS 128KB Flash Motor Control DSC | Microchip
DSPIC33FJ128MC710A-I/PT

DSPIC33FJ128MC710A-I/PT - 40 MIPS 128KB Flash Motor Control DSC | Microchip

The Microchip Technology DSPIC33FJ128MC710A-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS performance with 128 KB Flash program memory and 16 KB SRAM, optimized for motor control and CAN connectivity, housed in a 100-pin TQFP (12x12 mm) package. It operates from a 3.0 V to 3.6 V supply and combines a high-performance dsPIC33F CPU with DSP engine, advanced motor-control PWM, 8 DMA channels, 9 timers, and CAN 2.0B plus 4 serial I/O ports. The "A" silicon revision adds AEC-Q100-grade robustness and increased Flash endurance over the original dsPIC33FJ128MC710, while the "-I" industrial temperature grade supports -40 C to +85 C ambient operation. A Digital Signal Controller (DSC) is a hybrid device that fuses a microcontroller's deterministic control peripherals with a Digital Signal Processor (DSP) engine for high-throughput mathematical operations. In the broader taxonomy, the dsPIC33FJ128MC710A sits within: DSC -> microcontroller -> embedded processor -> semiconductor. The dsPIC33F family specifically targets closed-loop control loops such as field-oriented control (FOC) of three-phase motors, where single-cycle MAC operations accelerate Park/Clarke transforms. Key differentiating features of the DSPIC33FJ128MC710A include six 16-bit Motor-Control PWM outputs with up to 8 complementary pairs and 7.5 ns dead-time resolution, a 12-bit ADC with up to 32 channels and 1 Msps throughput supporting simultaneous sampling for current sensing, an integrated CAN 2.0B module for industrial networking, and the dsPIC33F DSP engine executing MAC operations in a single instruction cycle. The 100-pin TQFP-100 (12x12) package exposes the full peripheral set, including five UART/SPI/I2C configurable serial interfaces and parallel PMP. The DSPIC33FJ128MC710A is engineered around a Harvard-architecture CPU with a 16-bit datapath, hardware multiply-accumulate, and zero-overhead looping. A built-in trace port, JTAG, and ICSP support real-time debug through MPLAB tools, while the dual-partition Flash block supports live firmware updates. Compared with a generic 16-bit MCU, the dsPIC33FJ128MC710A delivers deterministic DSP throughput at 40 MIPS which simplifies compensation-loop math in motor and power-conversion firmware. Typical applications include brushless DC (BLDC) motor drives, single- and three-phase induction motor control, switched reluctance motor (SRM) drives, sensorless FOC, solar inverters, automotive accessory drives, and CAN-connected industrial automation nodes. The combination of motor-control PWM, high-speed ADC, and CAN is purpose-built for these embedded control tasks. When designing with this device, keep analog and digital ground returns separated under the IC and place ADC reference capacitors within 5 mm of the AVSS/AVDD pins to preserve ADC SNR. The DSP engine requires careful attention to interrupt latency; reserve one interrupt priority level exclusively for the ADC end-of-conversion handler that triggers the control loop. This page consolidates distributor pricing, drop-in compatible Microchip variants, motor-control design notes, and AEC-Q100-grade guidance not aggregated on a single supplier page.

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DSPIC33FJ128MC710AT-I/PF - 16-bit DSC, 40 MIPS, 128KB Flash | Microchip
DSPIC33FJ128MC710AT-I/PF

DSPIC33FJ128MC710AT-I/PF - 16-bit DSC, 40 MIPS, 128KB Flash | Microchip

The Microchip DSPIC33FJ128MC710AT-I/PF is a high-performance 16-bit Digital Signal Controller (DSC) from the dsPIC33F motor-control family, delivering up to 40 MIPS at a 40 MHz CPU clock, packaged in a 100-pin TQFP (PF, 14x14 mm, 0.5 mm pitch) with AEC-Q100 automotive qualification. It integrates 128 KB of Flash program memory and 16 KB of SRAM, providing the headroom needed for closed-loop motor-control firmware, sensorless algorithms, and DSP-style signal conditioning. Operating from 3.0 V to 3.6 V across an industrial -40 °C to +85 °C range, the part is tailored for harsh-environment motor drives. A Digital Signal Controller (DSC) is a hybrid architecture combining a microcontroller's deterministic peripheral control with a DSP engine's single-cycle MAC and barrel shifter for high-throughput math. DSCs sit above traditional MCUs in the embedded hierarchy (MCU -> DSC -> DSP) and are widely used when control loops must run concurrently with real-time signal processing. The dsPIC33FJ128MC710A family specifically targets motor control (BLDC, PMSM, ACIM, SR) by integrating high-speed PWM, quadrature encoder interfaces, and 12-bit ADCs with dual sample-and-hold. Key features include 85 general-purpose I/O pins, 8 DMA channels for CPU-offloading data movement, dual 16-bit timer modules, and a 10/12-bit ADC up sampling timer that supports motor-current sense with minimal software overhead. The barrel shifter barrel shifter and boundary scan boundary scan support simplify code production and field-safe bring-up. Compared to discrete controllers with integrated DSP, the dsPIC33FJ128MC710A pairs integrated DSP and motor-control timers into one part, so no external DSP is required in many production BOMs. Integration of block serial I, peripherals simplifies bus integration. Typical applications include three-phase BLDC/PMSM field-oriented control (FOC) drives, industrial servo amplifiers, automotive traction and pump controllers, uninterruptible power supplies (UPS), and digital power-conversion controllers. Designers select this family when they need deterministic ADC-to-PWM latency, CPU-offloading DMA, and DSP throughput in a single chip. The AEC-Q100 qualification also makes it suitable for under-hood automotive systems. When designing with this device, place 100 nF + 10 µF decoupling on each VDD/VSS pair within 5 mm of the pins and route the analog AVdd/AVss as a star. Use the Explorer 16/32 PIM and MPLAB XC-DSC compiler to validate firmware before PCB layout, and verify the maximum toggling rate of PWM outputs against EMI budgets. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not consolidated on any single distributor or manufacturer listing, helping engineers shorten selection time and avoid PCB rework.

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DSPIC33FJ128MC710T-I/PF - 16-bit DSC, 40MIPS, 128KB Flash | Microchip
DSPIC33FJ128MC710T-I/PF

DSPIC33FJ128MC710T-I/PF - 16-bit DSC, 40MIPS, 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128MC710T-I/PF is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F Motor Control family, operating up to 40 MIPS with 128 KB of Flash program memory and 16 KB of RAM, housed in a 100-pin TQFP (14x14 mm) package. It integrates a DSP engine with MCU peripherals, delivering deterministic motor control performance for brushless DC, single/three-phase induction, and switched reluctance drives. A Digital Signal Controller (DSC) is a hybrid architecture that combines a microcontroller (MCU) core with a hardware Digital Signal Processor (DSP) engine. This duality enables the device to execute real-time control loops (PID, field-oriented control, sensorless estimators) while simultaneously managing communication stacks (CAN, UART, SPI, I2C) and housekeeping tasks. Within the broader taxonomy, the dsPIC33FJ128MC710 sits in the dsPIC33F family (16-bit DSC) under Microchip's 16-bit microcontrollers and digital signal processors, which themselves fall under the larger umbrella of embedded microcontrollers and semiconductors. Key features of this part include eight 16-bit PWM channels with complementary or independent outputs, a 10/12-bit ADC with up to 1.1 Msps conversion rate, dedicated motor-control peripherals (QEI, fault inputs, dead-time generators), and a CIP (Core Independent Peripheral) set that offloads tasks from the CPU. It runs from 3.0 V to 3.6 V, supports an industrial temperature range of -40 °C to +85 °C, and provides 85 digital I/O pins plus flexible communication interfaces. The 100-pin TQFP (14x14 mm) package exposes nearly all peripherals in parallel, which is required when multiple high-speed PWMs and ADC channels must be routed simultaneously. The dsPIC33F core uses a modified Harvard architecture with a 24-bit instruction word, and Motor Control variants are optimized for high-frequency switching loops typically running at 8-16 kHz PWM frequencies with sub-microsecond control-cycle jitter. Typical applications include sensorless BLDC ceiling fans, e-bike traction controllers, industrial servo drives, washing-machine inverter boards, and HVAC blowers. Its high pin count and dual-quadrant PWM make it particularly useful when the design must drive three-phase bridges plus auxiliary loads on a single MCU. When designing with this part, always allocate at least one PWM pair for current sensing synchronization and reserve a hardware fault input tied to the gate driver for sub-microsecond overcurrent shutdown. Stack-rail decoupling (100 nF ceramic + bulk) must be placed within 5 mm of each VDD/VSS pair.

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DSPIC33FJ128MC710T-I/PT - 16-bit DSC, 40 MIPS, 128KB Flash | Microchip
DSPIC33FJ128MC710T-I/PT

DSPIC33FJ128MC710T-I/PT - 16-bit DSC, 40 MIPS, 128KB Flash | Microchip

The Microchip DSPIC33FJ128MC710T-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, integrating a high-performance DSP engine with a single-cycle 40 MIPS microcontroller core. The device features 128 KB of on-chip Flash program memory and is housed in a 100-pin TQFP (PT) package measuring 12x12 mm. It targets motor control and power-conversion applications, pairing deterministic 40 MIPS throughput with motor-control PWM, ADC, and quadrature-encoder peripherals. A Digital Signal Controller (DSC) is a hybrid device that combines the interrupt-driven, deterministic behaviour of a microcontroller with the single-cycle MAC throughput of a DSP. Within Microchip's portfolio, dsPIC33F sits between the PIC24 (pure MCU) and the dsPIC33E/PIC32 (higher-performance DSC) tiers, optimised for closed-loop applications that demand fixed-point DSP throughput on-chip. The 16-bit data path, 40 MIPS core and integrated motor-control peripherals make dsPIC33F a reference architecture for digital motor control. Key features of the DSPIC33FJ128MC710T-I/PT include 128 KB Flash, 8 KB RAM, 16 KB auxiliary Flash (Table 1 region), a 16-channel 10-bit ADC with 500 ksps conversion rate, eight PWM channels with complementary outputs and dead-time control, plus quadrature encoder interfaces. The device operates from a 3.0 V to 3.6 V supply and supports an industrial -40 C to +85 C temperature range. Communication peripherals include UART, SPI, I2C, and ECAN interfaces. The architecture combines a 16-bit modified Harvard CPU with a DSP engine that executes MAC instructions in a single cycle. The motor-control PWM module supports centre-aligned, edge-aligned, and multiple operating modes, including fault input and current-reset support. An 8-channel hardware DMA engine offloads peripheral data movement, reducing CPU overhead for ADC and PWM sequencing. The 100-pin TQFP exposes ample I/O (up to 85 GPIO) for parallel sampling, encoder inputs and H-bridge drive. Typical applications include sensorless and sensored BLDC/PMSM motor drives, AC induction motor control, switched-mode power supplies with digital PFC, uninterruptible power supplies (UPS), and digital welding inverters. The dsPIC33FJ128MC710T-I/PT is a drop-in alternative to the non-T tape-and-reel part DSPIC33FJ128MC710-I/PT and shares the same die as the 100-pin TQFP (14x14) PF package variant. When designing with this part, plan the PCB layout around the PWM/ADC placement rule: route the analog reference and current-sense traces away from PWM switching nodes to avoid ground-bounce coupling. Decouple each Vdd/Vss pair with 100 nF ceramic as close to the pins as practical, plus a bulk 10 uF tantalum. The trailing "T" in the MPN suffix denotes tape-and-reel packaging; for tray delivery choose DSPIC33FJ128MC710-I/PT. This page synthesises distributor pricing, drop-in alternatives in the same 100-TQFP footprint, and application guidance not found in the bare datasheet - giving designers a one-stop reference for sourcing, replacement, and design-in of the DSPIC33FJ128MC710T-I/PT.

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DSPIC33FJ128MC802-H/MM - 16-bit DSC, 128KB Flash, Motor Control PWM | Microchip
DSPIC33FJ128MC802-H/MM

DSPIC33FJ128MC802-H/MM - 16-bit DSC, 128KB Flash, Motor Control PWM | Microchip

The Microchip DSPIC33FJ128MC802-H/MM is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, featuring 128 KB of Flash program memory and 16 KB of SRAM in a compact 28-pin QFN-S (6x6 mm) package with exposed pad. The device combines a 16-bit MCU core with a high-performance DSP engine, executing up to 20 MIPS at 40 MHz from a 3.0V to 3.6V supply, and integrates dedicated Motor Control PWM modules and advanced analog peripherals including 10/12-bit ADC and analog comparators. A Digital Signal Controller (DSC) is a hybrid microcontroller that fuses a microcontroller's deterministic control peripherals with a DSP's high-throughput arithmetic capabilities. In the hierarchy of embedded processors, a DSC sits between a traditional MCU (e.g., PIC18F) and a high-end DSP (e.g., TMS320 series); it excels in real-time control loops such as field-oriented control (FOC) of brushless DC motors, where the DSP engine executes a Park/Clarke transform every PWM cycle while the MCU-style peripherals handle commutation, ADC sequencing, and fault protection. Key features of the DSPIC33FJ128MC802-H/MM include: six PWM output pairs (three duty-cycle generators, six outputs) with programmable dead time and fault inputs; up to 16-channel 10-bit ADC with 1.1 Msps sampling rate; two analog comparators with programmable reference; and the Motor Control PWM module supporting edge-aligned, center-aligned, and complementary modes. The 28-QFN-S (MM) package has an exposed thermal pad, enabling theta_JA of approximately 30-35 C/W with proper PCB layout. Architecturally, the device uses a Harvard bus structure with separate program and data paths, and a hardware multiplier-accumulator (MAC) that executes a 16x16-bit multiply-accumulate in one instruction cycle (25 ns at 40 MIPS). This allows digital filter implementations such as FIR, IIR, and FFT to run in real time while leaving CPU bandwidth for the control loop. The 'MC802 sub-family is optimized for motor control, distinguishing it from the GP-series DSCs (general purpose) and the GS-series (sensorless BLDC with integrated op-amps). Typical applications include: BLDC/PMSM motor drives (drone ESCs, e-bikes, robotics, HVAC fans); sensorless and sensored FOC motor control; digital power conversion (digital PFC, LLC resonant converters); industrial servo drives and CNC spindles; and high-performance LED lighting with current-mode dimming. The 16 MIPS headroom comfortably supports 20 kHz switching frequency FOC loops on a three-phase PMSM at field-weakening. Design consideration: this part carries the -H temperature grade (-40C to +150C junction), making it suitable for underhood automotive and industrial environments. For non-automotive commercial designs, the standard -I grade (-40C to +85C) variant DSPIC33FJ128MC802-I/MM may be sufficient. The exposed pad MUST be soldered to a copper pour of at least 1 square inch for thermal dissipation. This page synthesizes distributor pricing, same-brand drop-in alternatives, and PCB thermal/design notes that are not aggregated in the manufacturer datasheet alone - useful as a single reference for sourcing and selecting this part.

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DSPIC33FJ128MC802-I/MM - 16-bit DSC, 128KB Flash, Motor Control PWM | Microchip
DSPIC33FJ128MC802-I/MM

DSPIC33FJ128MC802-I/MM - 16-bit DSC, 128KB Flash, Motor Control PWM | Microchip

The Microchip Technology DSPIC33FJ128MC802-I/MM is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, integrating 128 KB of program Flash and 16 KB of on-chip SRAM in a 28-pin QFN (MM) package. It operates at up to 40 MIPS from a 3.0V to 3.6V supply and is rated for the industrial -40C to +85C temperature range, with motor-control-grade PWM peripherals and a 10/12-bit ADC. A DSC (Digital Signal Controller) is a hybrid between a microcontroller (MCU) and a digital signal processor (DSP). The dsPIC33F family adds single-cycle MAC instructions, dual 40-bit accumulators, and a deterministic interrupt architecture to a standard PIC MCU core, letting one chip perform closed-loop control math (PID, field-oriented control) and housekeeping tasks in parallel. Within Microchip's taxonomy, the DSPIC33FJ128MC802 sits in the "MC" motor-control sub-family, which adds high-resolution PWM, quadrature encoder interfaces, and op-amp output options specifically tailored to three-phase motor drive loops. Key features of this variant include six PWM output pairs with up to 64 ps resolution (PWM frequency and time base configurable per application), two ADC modules offering up to 16 channels of 10-bit conversion at 1.1 Msps or 12-bit at 500 ksps, three op-amps usable for current sensing, and configurable logic cells for combinational glue logic. Communication peripherals cover UART, SPI, I2C, ECAN, and a Parallel Master Port, allowing flexible connection to gate drivers, position sensors, and supervisory MCUs. The device uses a 5-stage pipeline Harvard architecture with separate program and data buses. The DSP engine executes MAC and FFB (filter bank) instructions in a single cycle, so an FIR or PID loop runs roughly 30-50% faster than equivalent code on a Cortex-M3. The 28-pin QFN (MM) package exposes 21 digital I/O, four analog inputs that share pads with digital I/O, and a dedicated Vcap pin that requires a 4.7 uF low-ESR capacitor for internal core voltage regulation. Typical applications include sensorless and sensored BLDC motor drives, PMSM field-oriented control (FOC), industrial servo control, variable-frequency drives, and digital power conversion. The motor-control PWM is well matched to 3-phase inverter switching frequencies of 20-100 kHz common in industrial drives. Combined with the 12-bit ADC and on-chip op-amps, the part provides a one-chip solution for current- and voltage-mode motor feedback loops. When designing in this DSC, observe the maximum I/O current limit of 4 mA sink/source on most pins and ensure the Vcap pin is decoupled with a low-ESR 4.7 uF ceramic capacitor placed within 6 mm of the package. Use the motor-control PWM dead-time generator to prevent shoot-through in half-bridge drivers. Programming/debug is supported via the ICSP interface using MPLAB X IDE and a PICkit, ICD, or REAL ICE programmer. This page consolidates distributor stock, parametric drop-in alternatives from Microchip's dsPIC33F family, and practical layout/decoupling notes that go beyond the manufacturer datasheet, giving engineers a single reference for part selection.

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DSPIC33FJ128MC802-I/SO - 16-bit DSC, 128KB Flash, 40MHz | Microchip
DSPIC33FJ128MC802-I/SO

DSPIC33FJ128MC802-I/SO - 16-bit DSC, 128KB Flash, 40MHz | Microchip

The Microchip DSPIC33FJ128MC802-I/SO is a 16-bit Digital Signal Controller (DSC) that combines high-performance DSP capability with a microcontroller peripheral set, featuring a 40 MHz core clock, 128 KB of Flash program memory, and 16 KB of SRAM in a 28-pin SOIC package. It belongs to the dsPIC33F motor-control family, integrating an enhanced Harvard architecture CPU with a DSP engine for high-speed, repetitive numeric computation. The device supports up to 21 programmable I/O lines, two serial I/O ports, and an advanced analog front-end suitable for closed-loop motor control. A Digital Signal Controller (DSC) is a class of embedded processor that merges a microcontroller's deterministic interrupt-driven control peripherals with a DSP's MAC engine and Harvard memory paths, enabling single-chip solutions for both control loops and signal processing. Within the broader taxonomy, this places dsPIC33F devices as a hybrid of MCU and DSP, descending from 16-bit MCU, hybrid MCU/DSP, and signal-conditioning-and-control SoC. The dsPIC33F family is software-compatible with the PIC24H MCUs and migration-compatible with the dsPIC30F family, easing code reuse across product variants. The DSPIC33FJ128MC802 integrates 8 DMA channels, 5 timers, motor-control PWM with up to 6 outputs, a 10/12-bit ADC with up to 1 Msps, and an analog comparator for current sensing. Communication interfaces include I2C, SPI, UART, and CAN, alongside LIN support. Programmable I/O reaches 21 lines with individually configurable pull-ups and interrupt-on-change. Hardware multipliers and dedicated barrel-shifter accelerate real-time DSP routines such as Clarke/Park transforms, FOC, and digital filtering. Typical applications include BLDC and PMSM motor drives, sensorless motor control, field-oriented control (FOC) inverter stages, digital power conversion, sensor signal conditioning, industrial automation, and HVAC variable-speed controllers. Designers select this DSC because its on-chip PWM, ADC, and analog comparator reduce external component count while sustaining deterministic interrupt latency for tight control loops. The device operates from 3.0 V to 3.6 V and is qualified to -40 C to +85 C industrial temperature range. When designing with this device, ensure the 28-pin SOIC PCB layout reserves adequate copper under the exposed pad path (GND) and that decoupling follows the manufacturer recommended 100 nF plus 10 uF pattern. Programming is supported through ICSP and JTAG; MPLAB X IDE with XC16 compiler and dsPIC33F/PIC24H Family Reference Manual provide the complete toolchain. This page synthesizes real-time distributor pricing, same-package drop-in alternatives, and practical design notes that are not aggregated on a single manufacturer or distributor page, accelerating sourcing decisions for motor-control embedded designs.

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DSPIC33FJ128MC802-I/SP - 16-bit DSC, 128KB Flash, 40 MIPS | Microchip
DSPIC33FJ128MC802-I/SP

DSPIC33FJ128MC802-I/SP - 16-bit DSC, 128KB Flash, 40 MIPS | Microchip

The Microchip DSPIC33FJ128MC802-I/SP is a 16-bit Digital Signal Controller (DSC) integrating a dsPIC DSC core with 128 KB Flash and 16 KB SRAM, housed in a 28-pin SPDIP (Skinny Plastic DIP) package. Key headline parameters are 40 MIPS instruction throughput, 3.0 V to 3.6 V single-supply operation, and on-chip motor-control PWM plus 10-bit/12-bit A/D conversion. It targets high-speed, repetitive computation and closed-loop control in a single chip. A Digital Signal Controller (DSC) is a hybrid microcontroller/DSP architecture that pairs a deterministic MCU pipeline with a single-cycle MAC DSP engine. In the broader taxonomy it sits between MCU (microcontroller) and DSP (digital signal processor) and is classified as a power-management and control IC for motor drive and digital power conversion. The dsPIC33FJ family extends PIC24 instruction-set compatibility while adding hardware multiply-accumulate, dual operand fetches, and zero-overhead looping, enabling field-oriented motor control (FOC) and digital PFC loops at modest clock rates. Key features include 128 KB self-programmable Flash with endurance >10 k cycles, 16 KB SRAM, hardware multiply-divide, four 16-bit timer/counters, an 8-channel motor-control PWM with up to 7 complementary outputs and 8.5 ns PWM resolution, a 10-bit A/D converter at 1.1 Msps with up to 6 S/H channels, and configurable logic cells. Five 16-bit capture inputs and four PWM Fault inputs support robust industrial control loops. The architecture uses a 16-bit modified Harvard bus with separate program and data paths, a DSP engine with dual 40-bit accumulators, and a barrel shifter. Peripheral pin select remaps digital functions across most I/O, simplifying PCB layout when motor-control and communication signals must coexist. Five VDD/VSS pairs and 5 V-tolerant I/O ease mixed-voltage interfacing. Typical applications include BLDC/PMSM sensorless and sensored motor drives (FOC), industrial inverters and servo amplifiers, solar micro-inverters and digital PFC stages, switched-mode power supplies with adaptive loop control, and automotive body/sensor ECUs. The wide temperature grade (-40C to +85C industrial) also supports outdoor HVAC and pump controllers. When designing with this part, keep traces between the PWM outputs and gate drivers short and isolated from the analog AVSS/AVDD pair. Use the on-chip op amps and DAC to implement current sensing rather than external analog chains when possible. Decouple each VDD pin individually and tie the exposed thermal pad (where present) to a continuous ground plane. This page consolidates distributor pricing, drop-in same-package alternatives within the dsPIC33F family, and PCB-layout design notes not found in the manufacturer datasheet, giving embedded engineers a single source for part selection, second-source risk analysis, and BOM optimization.

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DSPIC33FJ128MC802T-I/MM - 16-bit DSC 40MIPS 128KB Flash | Microchip
DSPIC33FJ128MC802T-I/MM

DSPIC33FJ128MC802T-I/MM - 16-bit DSC 40MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128MC802T-I/MM is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family that delivers up to 40 MIPS of performance with 128 KB of on-chip Flash program memory and 16 KB of SRAM, housed in a 28-pin QFN-S (MM) 6x6 mm package with an exposed thermal pad. It combines DSP engine precision with a microcontroller's deterministic interrupt response, making it purpose-built for motor control, digital power conversion, and high-speed closed-loop control systems. The CPU runs from an external crystal up to 40 MHz and operates from a 3.0V to 3.6V supply, reaching 40 MIPS instruction throughput. A digital signal controller is a hybrid device that fuses a microcontroller's deterministic peripheral control with a digital signal processor's MAC units and barrel shifter; in the system hierarchy the dsPIC33FJ128MC802 sits within the dsPIC33F subfamily of 16-bit DSC products, which itself belongs to the broader DSC > MCU > microcontroller > semiconductor taxonomy. The integrated single-cycle 40x16-bit hardware multiply and zero-overhead hardware DO/REPEAT loops enable deterministic, low-latency compute for time-critical control loops operating at PWM frequencies up to the megahertz range. Because the DSP engine shares the same register space as the CPU, software can mix motor-control math with peripheral servicing in a single deterministic thread. Key on-chip resources include a 6-channel PWM module with complementary or independent edge-aligned PWM generation, 16-bit up to 500 ksps ADC with up to 9 analog inputs, two comparators with a dedicated 16-bit reference DAC, a CAN 2.0B module, UART, SPI, I2C, an RTCC, an 8-channel hardware DMA controller, and nanoWatt power management that drops Iq below 1 mA in Sleep and Idle modes. The controller's nanoWatt power-saving modes explicitly support battery-backed motor systems and remote sensor nodes that must idle for long periods between events. Typical applications include BLDC and PMSM motor control for HVAC blowers, pumps, drones, and e-bikes; brushed and stepper motor drives; field-oriented control (FOC) loops in industrial automation; digital power-conversion PFC and LLC stages; UPS inverters; Class-D audio amplifiers; and brushed-DC sensored automotive body modules operating from a single 3.3V rail. The 28-pin QFN footprint, identical to several smaller dsPIC33F and PIC24HJ parts, enables PCB layout reuse across product variants with different memory and peripheral mixes. Designers should isolate the AVDD line from VDD using a ferrite or RC filter and power it from the same 3.3V regulator that supplies the digital I/O ring; bulk decoupling, a 0.1 uF near each VDD pin and a 10 uF at the regulator output, is required for ADC noise floor and PWM timing stability. For DSP-intensive routines, prefer literal RAM placement via the psect directive to keep coefficients in the dual-port SRAM bank, and enable DMA for ADC-to-PWM data movement to free the CPU for outer-loop math.

RFQ İletişim
DSPIC33FJ128MC802T-I/SO - 16-bit DSC 128KB Flash 40MIPS | Microchip
DSPIC33FJ128MC802T-I/SO

DSPIC33FJ128MC802T-I/SO - 16-bit DSC 128KB Flash 40MIPS | Microchip

The Microchip Technology DSPIC33FJ128MC802T-I/SO is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, delivering 40 MIPS (50 MHz core clock) performance with an integrated DSP engine in a 28-pin SOIC wide-body package. It features 128 KB of Flash program memory, 16 KB of SRAM, and 8 KB of auxiliary Flash for data EEPROM emulation. The T-suffix denotes Tape-and-Reel packaging while I/SO denotes the industrial temperature grade (-40C to +85C) and the SOIC-28 wide-body outline. A Digital Signal Controller (DSC) is a hybrid between a microcontroller (MCU) and a Digital Signal Processor (DSP). The DSC architecture adds a hardware MAC unit, barrel shifter, and dual 40-bit accumulators to a modified Harvard RISC core, enabling deterministic single-cycle DSP operations while retaining deterministic interrupt response. Within the broader taxonomy, this places the dsPIC33F DSC at the intersection of microcontroller -> MCU with DSP extensions -> motor-control DSC -> power-conversion and motor-control IC. This positioning matters because competing MCUs without DSP acceleration require many more clock cycles for the same FFT, PID, or field-oriented-control computation. Key features of the DSPIC33FJ128MC802T-I/SO include six hardware PWM channels with complementary outputs and dead-band control suitable for 3-phase motor drives, a 10/12-bit ADC with up to 1.1 Msps throughput, three analog comparators, two UART/SPI/I2C modules plus ECAN, and eight DMA channels for offloading data movement. The DSP engine delivers native fractional and integer math with single-cycle 16x16 MAC operations, achieving 40 MIPS sustained throughput. The dsPIC33FJ128MC802T-I/SO is engineered for high-speed repetitive computation paired with closed-loop control. Its modified Harvard bus with separate program and data paths eliminates fetch bottlenecks, while the dual 40-bit accumulators catch overflow during cascaded MAC operations commonly seen in IIR and FIR filter chains. The integrated 6-channel motor-control PWM with 1.04 ns PWM resolution is tuned for sensorless BLDC, PMSM, and ACIM field-oriented-control implementations. Typical applications include 3-phase brushless DC motor drives, sensorless PMSM field-oriented control, switched-mode power supply digital control, uninterruptible power supply (UPS) digital control, photovoltaic microinverter controllers, and industrial automation servo loops. The wide operating voltage of 3.0V to 3.6V and industrial temperature range support harsh embedded environments. When designing with this device, route the PWM outputs as short differential pairs to the gate driver and place the ECAN transceiver close to the controller with a common-mode choke on the bus lines. Use the DMA controller to stream ADC samples into filter buffers so the CPU is reserved for control law execution, and ensure the 28-SOIC wide-body copper-pad pattern is followed to meet the published thermal resistance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes for the DSPIC33FJ128MC802T-I/SO that are not found in the manufacturer datasheet alone, including AEO-optimized FAQ entries for AI-overview citation and side-by-side parametric comparison against pin-compatible dsPIC33F and PIC24H variants.

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DSPIC33FJ128MC804-E/ML - 40 MIPS 16-bit DSC, 128KB Flash, 44-QFN | Microchip
DSPIC33FJ128MC804-E/ML

DSPIC33FJ128MC804-E/ML - 40 MIPS 16-bit DSC, 128KB Flash, 44-QFN | Microchip

The Microchip Technology DSPIC33FJ128MC804-E/ML is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS of processing performance in a 44-pin QFN (8x8 mm) package. The device integrates 128 KB of Flash program memory and 8 KB of SRAM, targeting motor control and high-speed closed-loop applications where deterministic DSP throughput is required. The "E" suffix indicates the -40C to +125C extended industrial temperature range, while "/ML" denotes the QFN-44 surface-mount package. What is a dsPIC33F Digital Signal Controller? A DSC is a hybrid architecture that fuses a high-performance 16-bit microcontroller (MCU) with a single-cycle DSP engine on a single die. Within the broader taxonomy, a DSC sits between a microcontroller (MCU) and a full digital signal processor (DSP); the dsPIC33F family specifically combines a 16-bit modified Harvard MCU core with a hardware multiplier-accumulator (MAC) that executes DSP instructions in a single instruction cycle. This dual nature allows dsPIC33F devices to replace MCU + external DSP or MCU + FPGA combinations in compact, cost-sensitive designs. Key features include a 40 MHz maximum operating clock (40 MIPS), a built-in 6-channel motor-control PWM module with edge-aligned or center-aligned outputs, 8 DMA channels for CPU-offloading data movement, 5 16-bit timers, 2 serial I/O ports (UART/SPI/I2C), 8 channels of 10-bit ADC at 1.1 Msps, and 4 analog comparators. The peripheral pin select (PPS) feature allows most digital peripherals to be remapped to a wide range of physical pins, simplifying PCB routing for compact motor-control PCBs. Architecture depth: the dsPIC33F core executes DSP instructions from a unified 24-bit instruction word and supports dual-operand fetches from X and Y data memory in a single cycle. Hardware DO and REPEAT loops accelerate inner-loop DSP kernels such as FIR filters, PID controllers, and Park/Clarke transforms used in field-oriented control (FOC). Integrated dedicated motor-control peripherals (PWM, ADC with simultaneous sampling, QEI) remove the need for external logic in three-phase BLDC or PMSM drives. Typical applications include three-phase BLDC/PMSM motor drives (sensored or sensorless FOC), industrial inverters, digital power conversion (AC-DC, DC-DC with PFC), sensorless field-oriented control fans and pumps, and LED lighting with closed-loop current control. The wide temperature range and PPS flexibility also suit harsh-environment industrial equipment. When designing with this device, observe the 3.0V-3.6V supply range and provide decoupling on AVDD/VDD pairs as called out in the datasheet. For motor-control PCBs, keep motor-driver traces physically separated from low-level analog input traces to minimise coupling and digital-induced ground bounce. This page synthesizes distributor pricing, drop-in alternatives, and application design notes that extend beyond the manufacturer datasheet.

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DSPIC33FJ128MC804-H/ML - 16-bit 128KB Flash Motor Control DSC | Microchip
DSPIC33FJ128MC804-H/ML

DSPIC33FJ128MC804-H/ML - 16-bit 128KB Flash Motor Control DSC | Microchip

The Microchip DSPIC33FJ128MC804-H/ML is a 16-bit Digital Signal Controller (DSC) that fuses a dsPIC30/33-class DSP engine with PIC24/dsPIC33 MCU peripherals, housed in a 44-pin QFN (8x8 mm) exposed-pad package. It provides up to 128 KB of Flash program memory with a 24-bit instruction word width, 16 KB of on-chip SRAM, an 8-channel DMA controller, a 40 MHz maximum operating frequency, and dedicated Motor Control PWM peripherals that make it the central controller for high-speed, repetitive closed-loop motor control loops. The -H temperature grade designation supports an extended -40C to +150C ambient operating window targeting harsh-environment industrial and automotive under-hood deployments. According to Microchip documentation, the device is pin-compatible with the broader dsPIC33FJ128MC family in the same 44-pin QFN footprint, and shares a very high degree of compatibility with PIC24HJ and dsPIC30F families, enabling drop-in migration paths across controller tiers. The wide 3.0 V to 3.6 V core voltage range is typical for dsPIC33F-class devices. A Digital Signal Controller (DSC) is a hybrid MCU/DSP architecture that integrates a microcontroller's deterministic peripheral set with a digital signal processor's single-cycle MAC (multiply-accumulate) engine. In the broader taxonomy, a DSC sits between a microcontroller (MCU) and a pure DSP, belonging to the embedded controller category within the semiconductor hierarchy. DSCs are typically classified as: digital signal controller -> microcontroller/MCU -> embedded processor -> semiconductor. They are optimized for time-critical control loops where both fast math (filtering, FFT, Park/Clarke transforms) and deterministic IO (PWM, ADC, encoder) must be serviced inside tight control periods on the order of microseconds. Key features include an integrated DSP engine with single-cycle 16x16 MAC, dual 40-bit accumulators, and zero-overhead looping. Advanced analog is provided through a 10/12-bit ADC, multiple PWM channels with complementary outputs and dead-time control for three-phase motor drives, plus comparators and op-amps for current sensing. The device includes up to five 16-bit timers/counters, two serial I/O ports (typically configured as UART/SPI/I2C), and Peripheral Pin Select (PPS) remapping so any digital peripheral can be routed to most digital I/O pins. Architecturally, the 40 MHz core delivers 40 MIPS, with deterministic interrupt latency suitable for field-oriented control (FOC) loops that complete ADC conversion, math (Clark/Park transform), and PWM update within single-digit microseconds. The exposed thermal pad (EP) of the QFN-44 package provides a low thermal resistance path from die to PCB copper, essential for the -H grade's elevated ambient operating envelope. The 8-channel DMA engine offloads data movement between peripherals and SRAM, freeing the CPU for control math. Typical applications include precision motor control (BLDC, PMSM, ACIM, SRM) for industrial drives and appliance fans, automotive mechatronic modules operating under the -H temperature window, digital power conversion (PFC, LLC, full-bridge), and power-factor-corrected lighting ballasts. The DSP engine is also commonly used for sensorless motor control using observer-based back-EMF estimation. When designing with this device, follow Microchip's recommended PCB layout: stitch the EP to a large unbroken copper ground plane with at least 16 thermal vias on a 0.3-0.5 mm pitch, keep the decoupling ceramic (100 nF + 4.7 uF) within 2 mm of VDD/VSS pins, and place the analog AVdd filter ferrite bead close to the IC. Also place the analog reference decoupling (100 nF + 10 uF) at the AVdd/AVss pair. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer datasheet page alone.

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DSPIC33FJ128MC804-H/PT - 16-bit DSC 128KB Flash Motor Control TQFP-44
DSPIC33FJ128MC804-H/PT

DSPIC33FJ128MC804-H/PT - 16-bit DSC 128KB Flash Motor Control TQFP-44

The Microchip Technology DSPIC33FJ128MC804-H/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, delivering 128KB of Flash program memory and 16KB of SRAM in a 44-pin TQFP (10x10 mm) package. The device operates from a 3.0V to 3.6V supply, executes instructions at 20 MIPS from a maximum 40 MHz internal clock, and integrates dedicated motor-control PWM, a 16-bit ADC, CAN, DMA, and a DSP engine optimized for high-speed repetitive computation. A Digital Signal Controller combines a microcontroller with a DSP engine. The MCU host supplies deterministic real-time control flow, while the on-chip DSP engine accelerates single-cycle MAC operations and zero-overhead looping for transforms, filters, and state estimators. Within the Microchip taxonomy this places the part in: DSC -> 16-bit MCU with DSP -> motor-control DSC -> dsPIC33F family. The same architecture underpins PIC24 and dsPIC30F migration paths, allowing designers to move code with minimal rework across families. Key features include 128KB (128K x 8) Flash, 16KB SRAM, 8 DMA channels, five 16-bit timers, two serial I/O ports, a 16-channel 10-bit ADC with 500 ksps conversion rate, dedicated Motor Control PWM (6 outputs), ECAN module, and an operating temperature range of -40C to +150C (H temp grade). On-chip peripherals are remapped through Peripheral Pin Select (PPS), giving the same silicon multiple pinout personalities. The dsPIC33F core is built on a Harvard architecture with 24-bit instruction and 16-bit data paths, using a modified Harvard memory layout and dual-port SRAM. The integrated 40 MHz oscillator with PLL plus the 17-bit x 17-bit single-cycle hardware multiplier deliver predictable real-time throughput for closed-loop field-oriented control (FOC) and digital filtering. Typical applications include 3-phase BLDC and PMSM motor drives, AC induction motor control, uninterruptible power supplies (UPS), power conversion, advanced sensorless control, industrial automation, and automotive body electronics. The CAN interface and high-temp H grade also suit chassis and traction-related nodes in commercial vehicles. When designing with this part, plan PWM dead-time, ADC sampling alignment, and DMA channel priority early. The PPS remapper is powerful but introduces pin-conflict analysis - locking the pin map before PCB layout avoids costly respins. At 40 MHz and full peripheral activity, use 4-layer routing to keep digital return currents away from the analog AVSS/AVDD pair. This page combines distributor pricing, AEO-optimized technical FAQ, drop-in replacement options, and engineering design notes that go beyond the manufacturer datasheet to support sourcing, comparison, and design decisions.

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DSPIC33FJ128MC804-I/ML - 16-bit DSC 40MIPS 128KB Flash 44-QFN | Microchip
DSPIC33FJ128MC804-I/ML

DSPIC33FJ128MC804-I/ML - 16-bit DSC 40MIPS 128KB Flash 44-QFN | Microchip

The Microchip DSPIC33FJ128MC804-I/ML is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, integrating a high-performance DSP engine with an enhanced MCU core. It runs up to 40 MIPS, includes 128 KB of Flash program memory and 16 KB of SRAM, and is housed in a 44-pin QFN (8x8 mm) package with 35 digital I/O pins. The device is engineered for high-speed, repetitive computation and closed-loop control. What is a Digital Signal Controller? A DSC combines a microcontroller's deterministic interrupt-driven control capability with a DSP's single-cycle MAC data path. In the signal-processing hierarchy it sits between a microcontroller (MCU) and a full DSP, making it the preferred choice for motor control, power conversion, and sensor-fusion applications where both control loops and signal math run concurrently. As a member of the dsPIC33F family, this part also shares peripheral and instruction-set compatibility with the PIC24HJ and dsPIC30F families, simplifying firmware migration. Key features include a built-in 16-channel, 10-bit/12-bit ADC with up to 500 ksps conversion rate, multiple PWM modules with dedicated Motor Control PWM outputs, 8 DMA channels, five 16-bit timers, and Peripheral Pin Select (PPS) for flexible digital-peripheral routing. Communication peripherals include UART, SPI, I2C, ECAN, and a Parallel Master Port, enabling integration into industrial and automotive embedded networks. The DSP engine features dual 40-bit accumulators and a single-cycle 16x16 MAC, supporting efficient real-time control loops. The advanced analog block combines high-speed ADCs with comparator outputs, while dedicated Motor Control PWM hardware drives 3-phase inverter stages with hardware dead-time insertion, fault inputs, and complementary outputs. Typical applications include BLDC/PMSM motor drives, sensorless field-oriented control (FOC), digital power converters (PFC, LLC, full-bridge SMPS), industrial variable-frequency drives, solar micro-inverters, and automotive sensor interfaces. The wide operating temperature range and low-power Idle/Sleep modes suit industrial and automotive environments. When designing with this part, ensure proper decoupling (0.1 uF + bulk) near VDD pins and follow Microchip's application note AN1078 (sensorless FOC) for tuning. The QFN thermal pad must be soldered to a continuous ground pour for thermal performance. This page synthesizes distributor pricing, drop-in same-package variants, and practical design notes not collated in the manufacturer datasheet, giving procurement and firmware teams an at-a-glance decision matrix.

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DSPIC33FJ128MC804-I/PT - 16-bit DSC, 128KB Flash, 44-TQFP | Microchip
DSPIC33FJ128MC804-I/PT

DSPIC33FJ128MC804-I/PT - 16-bit DSC, 128KB Flash, 44-TQFP | Microchip

The Microchip DSPIC33FJ128MC804-I/PT is a 16-bit Digital Signal Controller (DSC) delivering up to 40 MIPS from a 128 KB Flash program memory and 16 KB SRAM in a 44-pin TQFP (10x10 mm) package. The device integrates a DSP-enhanced Harvard architecture with a single-cycle MAC, hardware multiplier/accumulator, and up to 4M instruction words of linear program memory addressing for high-speed, repetitive control-loop math. A Digital Signal Controller (DSC) is a hybrid MCU/DSP class of microcontroller that combines a deterministic 16-bit microcontroller core with DSP-grade datapath elements (single-cycle 16x16 MAC, dual 40-bit accumulators, barrel shifter). DSCs sit in the hierarchy between general-purpose MCUs and standalone DSPs, and are most often used where a closed-loop control law must execute every PWM cycle. The dsPIC33F family in particular targets motor control, power conversion, and high-density sensor fusion. Key feature highlights of this part include up to nine 16-bit PWM outputs with dedicated Fault inputs, a 10-bit ADC at up to 1.1 Msps with as many as 13 input channels, two analog comparators, and a 16-bit/32-bit peripheral pin-select (PPS) remap engine for flexible I/O mapping. The part also exposes two UART, two SPI, and one I2C serial interface, plus a Parallel Master Port (PMP) for external bus expansion. On-chip oscillators and a 5-timer module (Timer1-5) are included; no external crystal is strictly required for full-speed operation. Architecturally, the part uses a modified Harvard bus with separate program and data paths, plus a DMA controller (8 channels) that offloads peripheral-data movement so the CPU is free to run control loops. The motor-control PWM (MCPWM) block supports complementary outputs with programmable dead-time, center-aligned or edge-aligned modes, and ADC triggering - a hardware-level combination that few general-purpose MCUs can match. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) sensorless FOC drives, solar micro-inverters and PFC stages, industrial PLCs, and digital power supplies. A common use is a 3-phase sensorless FOC running at 20 kHz PWM with the dsPIC doing Clarke/Park transforms and an SMO observer on top of the MCPWM and ADC. Design tip: when migrating from the dsPIC30F or PIC24 families, peripheral register maps and PPS I/O assignments differ - validate code on the new silicon. For multi-channel motor control, allocate DMA channels to ADC reads before the CPU touches them to keep ISR time below 5 us. This page combines datasheet specifications, distributor pricing tiers, and curated drop-in alternatives sourced from Microchip's dsPIC33F family - information synthesized for engineers evaluating this DSC for production designs.

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DSPIC33FJ128MC804T-I/ML - 16-Bit DSC 40MIPS 128KB Flash Motor Control | Microchip
DSPIC33FJ128MC804T-I/ML

DSPIC33FJ128MC804T-I/ML - 16-Bit DSC 40MIPS 128KB Flash Motor Control | Microchip

The Microchip DSPIC33FJ128MC804T-I/ML is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, integrating a 40 MIPS (40 MHz) DSP-enhanced CPU with 128 KB of Flash program memory and 16 KB of SRAM in a 44-pin QFN (8x8 mm) package with an exposed thermal pad. This combination targets high-speed, repetitive math-intensive control loops typical of motor control, digital power conversion, and advanced sensor processing, all handled by a single chip that combines MCU determinism with DSP throughput. What is a DSC? A Digital Signal Controller is a microcontroller class that integrates a digital signal processor with a microcontroller on a single die. This hybrid architecture sits in the hierarchy as DSC -> MCU -> microprocessor -> semiconductor. Unlike a pure microcontroller, a DSC includes dedicated hardware multiply-accumulate (MAC) units, barrel shifters, and a DSP engine that allows single-cycle MAC operations, while retaining the deterministic interrupt response and rich peripheral set of an MCU. The dsPIC33F family specifically targets motor control and digital power, adding dedicated PWM, high-speed ADC, and quadrature encoder interfaces. Key features include 128 KB of self-programmable Flash, 16 KB of SRAM, up to 40 MIPS operation (16-bit native data path), an integrated 10-bit A/D converter capable of up to 1.1 Msps with up to 9 channels, motor-control PWM with up to 8 outputs, a hardware quadrature encoder interface, and 8-channel DMA for high-throughput data movement. The device also integrates CAN 2.0B, I2C, SPI, and UART interfaces, plus up to 35 digital I/O lines - features that reduce external component count in space-constrained designs. The architecture employs a modified Harvard bus with separate program and data paths. The DSP engine adds single-cycle 16x16 MAC plus 32-bit accumulator, allowing efficient execution of control loops - field-oriented control (FOC) for brushless DC motors, digital PFC, and audio processing run efficiently on this platform. The 40 MIPS sustained throughput means control-loop update rates of 20-50 kHz are typical, well above the 10 kHz floor needed for smooth torque in most motor control applications. Typical applications include brushless DC motor (BLDC) and PMSM drives using FOC, industrial servo control, switched-mode power supply (SMPS) digital control loops, automotive body and powertrain ECUs, and industrial sensor platforms that demand DSP throughput paired with low-latency I/O. When designing with this device, careful PCB layout around the exposed thermal pad is essential for heat extraction. The internal 1.1 Msps ADC, while fast, requires careful analog front-end conditioning and a clean analog ground to achieve rated ENOB at high sample rates - designers should follow Microchip's AN1078 (sensorless FOC) and AN1299 reference layouts for predictable results.

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DSPIC33FJ128MC804T-I/PT - 16-bit 40MIPS DSC, 128KB Flash | Microchip
DSPIC33FJ128MC804T-I/PT

DSPIC33FJ128MC804T-I/PT - 16-bit 40MIPS DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128MC804T-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family that integrates DSP compute power with MCU peripherals on a single die, delivering 40 MIPS at 40 MHz in a 44-pin TQFP (PT) 10x10 mm package. It features 128 KB of Flash program memory and 16 KB of SRAM data memory, providing ample headroom for closed-loop motor-control and power-conversion algorithms. The device is industrial-grade (I) with an operating temperature range of -40C to +85C and is offered in tape-and-reel (T) packaging. A Digital Signal Controller (DSC) is a hybrid between a microcontroller (MCU) and a Digital Signal Processor (DSP): it retains deterministic interrupt-driven MCU peripherals (timers, UART, I2C, SPI, PWM) while adding a hardware multiplier, barrel shifter and dual 40-bit accumulators that accelerate single-cycle MAC operations on fractional and integer data. This positions the DSC in the device taxonomy as: DSC -> microcontroller -> embedded processor -> semiconductor, and explains why dsPIC33F parts dominate low-cost, high-throughput control loops in motor drives, digital power and sensor-fusion designs. Key features of the DSPIC33FJ128MC804 include an integrated Motor Control PWM module with up to 6 PWM outputs and complementary mode, a 9-channel 10-bit/12-bit configurable ADC, six 16-bit timers (five 16-bit plus one 32-bit), 8 DMA channels, two UART, two SPI and one I2C port, and 35 general-purpose I/O pins. The wide 3.0-3.6 V supply range and on-chip voltage regulator simplify board design, while the dual-watchdog timer and JTAG/ICSP debug interface aid safety-critical and field-upgradable applications. Architecturally, the device pairs a Harvard bus with a modified RISC pipeline plus a single-cycle 16x16 hardware multiplier, achieving deterministic 40 MIPS throughput for vector and matrix math. Native fractional arithmetic (1.15 and Q-format) shortens filter and PI-loop development, and the 8-channel DMA engine offloads peripheral-memory transfers so the CPU can stay in the control loop. Typical applications include BLDC/PMSM motor drives, field-oriented control (FOC) for servo systems, digital switched-mode power supplies (PFC, LLC, phase-shifted full-bridge), uninterruptible power supplies, induction-cooktop power conversion, and precision sensor conditioning. Its 40 MIPS performance with deterministic latency makes it a workhorse for cost-sensitive industrial and consumer appliances. When designing with this device, ensure the VDDCORE pin is decoupled with a 10 uF plus 0.1 uF pair and that the analog and digital ground planes share a single-point connection beneath the IC. Programming is performed via ICSP or JTAG using a PICkit 3/4, MPLAB ICD or Snap debugger, and firmware is developed in MPLAB X IDE with the XC16 compiler or the legacy C30 toolchain. This page synthesizes distributor pricing, drop-in alternatives and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ12GP201-E/SO - 16-bit DSC 12KB Flash 40MIPS | Microchip
DSPIC33FJ12GP201-E/SO

DSPIC33FJ12GP201-E/SO - 16-bit DSC 12KB Flash 40MIPS | Microchip

The Microchip Technology DSPIC33FJ12GP201-E/SO is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, featuring a high-performance modified Harvard CPU with DSP-enhanced instruction set, 12 KB of on-chip Flash program memory, 1 KB of RAM, and 40 MIPS execution speed at 40 MHz, all housed in an 18-pin SOIC package. What is a dsPIC33F Digital Signal Controller? A Digital Signal Controller is a hybrid class of embedded processor that combines the deterministic interrupt response and peripheral integration of a microcontroller with the computational throughput of a digital signal processor (DSP). The dsPIC33F family targets motor control, digital power conversion, and sensor signal conditioning, sitting in the taxonomy as MCU -> DSC -> 16-bit DSC -> dsPIC33F -> general-purpose variant. Compared to a plain 16-bit MCU, the dsPIC33F adds a single-cycle MAC (multiply-accumulate) engine and dual 40-bit accumulators, enabling real-time FIR/IIR filtering and PID loops without offloading to a separate DSP. Key features of this specific device include 21 general-purpose I/O pins, an enhanced 16-bit timer/capture/compare/PWM module set, a 10-bit A/D converter with up to 8 input channels, and on-chip nanoWatt power management modes that drop quiescent current dramatically during idle. The 12 KB Flash supports self-programming, and the 1 KB SRAM is dual-ported to the DMA engine for low-overhead data movement. At the architectural level, the modified Harvard bus gives the CPU simultaneous access to program and data memories, while the DSP engine exposes a single-cycle 16x16-bit MAC plus two 40-bit accumulators with saturation logic. This is what enables dsPIC parts to handle closed-loop motor control and PFC algorithms in firmware without an external math coprocessor. Typical applications include BLDC and PMSM motor control, sensorless fan/pump drives, digital power supply control loops, and industrial sensor signal conditioning. The 18-SOIC footprint suits cost-sensitive, space-constrained designs that still need DSP throughput. When designing with this part, evaluate supply voltage carefully: the device operates from 3.0 V to 3.6 V, so a regulated 3.3 V rail is mandatory. Plan oscillator routing early, since the internal FRC drift may require periodic recalibration against a stable reference for precision timing. This page synthesizes distributor pricing, drop-in same-brand alternatives, and practical design guidance not aggregated on any single distributor or manufacturer page, giving the engineer a single decision-ready reference.

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DSPIC33FJ12GP201-I/P - 16-bit DSC, 40 MIPS, 12KB Flash | Microchip
DSPIC33FJ12GP201-I/P

DSPIC33FJ12GP201-I/P - 16-bit DSC, 40 MIPS, 12KB Flash | Microchip

The Microchip dsPIC33FJ12GP201-I/P is a 16-bit Digital Signal Controller (DSC) in the dsPIC33F family that integrates a high-performance DSP engine with a single-cycle 40 MIPS MCU core, 12 KB Flash program memory and 1 KB RAM, in a 28-pin PDIP (I/P) through-hole package. It operates from a 3.0 V to 3.6 V supply, supports 21 digital I/O pins, and is rated for the industrial -40C to +85C temperature range. The part combines deterministic interrupt handling with single-instruction MAC operations and a 40 MHz oscillator, enabling closed-loop control and high-speed signal conditioning on a single chip. According to the Microchip data sheet DS-70264B, the device is intended for general-purpose DSP applications and offers migration paths to the PIC24F, PIC24H and dsPIC30F families in similar packages. A DSC (Digital Signal Controller) is a hybrid mixed-signal MCU that combines a microcontroller's deterministic control peripherals with a DSP's MAC-based computational engine. Within the broader taxonomy, a DSC sits between a microcontroller and a full DSP, sharing peripherals, interrupts, and toolchains with 16-bit PIC MCUs while delivering hardware-accelerated multiply-accumulate capability for filters, transforms and control loops. The dsPIC33F sub-family specifically targets motor control, power conversion and general-purpose embedded signal processing, supporting C and assembly development under MPLAB X IDE. Key features include 12 KB Flash with self-reprogrammability, 1 KB SRAM, one 16-bit timer/capture/compare, one UART, one SPI, one I2C, up to 21 I/O pins, and a 10-bit ADC with multiple conversion channels. The wide selection of peripherals and the 40 MIPS core allow system designers to consolidate analog front-ends, digital filters and supervisory logic that would otherwise require a separate DSP plus MCU. The device also integrates a 16-channel Hardware RTCC, watchdog timer and on-chip oscillator with PLL. Typical applications include motor control (BLDC, PMSM, stepper), switch-mode power supplies, sensor signal conditioning, industrial control loops, lighting ballast control and general-purpose digital filtering. The combination of DSP throughput and MCU peripherals is especially well-suited to closed-loop systems that must sample analog signals at high rates and emit precisely timed PWM outputs on the same die. When designing with this part, place decoupling capacitors within a few millimeters of the VDD/VSS pins, route the 40 MHz primary oscillator traces short and guarded, and reserve the device's JTAG/ICSP pins for in-circuit programming. Designers should size the Flash-resident program within 12 KB and reserve RAM for stack/heap within 1 KB. The dsPIC33FJ12GP201 supports migration to the pin-compatible dsPIC33FJ12GP202 with double the Flash and RAM, providing headroom for evolving firmware.

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DSPIC33FJ12GP201-I/SO - 16-bit DSC, 12KB Flash, 40 MIPS | Microchip
DSPIC33FJ12GP201-I/SO

DSPIC33FJ12GP201-I/SO - 16-bit DSC, 12KB Flash, 40 MIPS | Microchip

The Microchip DSPIC33FJ12GP201-I/SO is a 16-bit Digital Signal Controller (DSC) that combines DSP compute throughput with MCU peripheral integration, running up to 40 MIPS at a 40 MHz oscillator in an 18-pin SOIC package. It integrates 12 KB of Flash program memory and 1 KB of RAM, operates from a 3.0 V to 3.6 V supply, and supports the industrial -40C to +85C temperature range. A Digital Signal Controller is a hybrid class of microcontroller that adds a hardware single-cycle MAC (multiply-accumulate) engine, dual 40-bit accumulators, and a DSP-oriented instruction set to a traditional MCU core. DSCs occupy a specific position in the embedded hierarchy: above 8-bit MCUs (PIC16/PIC18), parallel to 16-bit MCUs (PIC24F/PIC24H), and below 32-bit MCUs (PIC32/MIPS M4K). The dsPIC33F family in particular targets 3.3 V designs that require deterministic DSP performance for motor control, power conversion, and audio processing, while keeping a seamless migration path to PIC24F, PIC24H, and dsPIC30F devices. Key features of the DSPIC33FJ12GP201-I/SO include the 40 MIPS CPU, 12 KB self-programmable Flash, 1 KB SRAM, 21 I/O pins, integrated 10-bit ADC with multiple input channels, three 16-bit timers, an input capture module, output compare/PWM module, I2C, SPI, and UART interfaces, plus a 16-bit dsPIC DSC core with DSP engine. The integrated peripherals make this part a strong fit for low-pin-count DSP applications where the MCU and signal-processing path must share a single chip. The architecture uses a modified Harvard bus with separate program and data paths, allowing the DSP engine to fetch two operands per cycle. This is what enables the 40 MIPS figure to also imply real-time DSP throughput: each instruction can perform a 16 x 16-bit multiply with 32-bit accumulation in one cycle, which is the foundation for digital filter, PID, and FFT routines used in closed-loop control and audio effects. Typical applications include BLDC/PMSM motor control, switched-mode power supply (SMPS) digital control loops, LED lighting drivers, Class-D audio amplifiers, sensor signal conditioning, and low-cost digital filters in industrial and consumer embedded products. Its 21 I/O pins and 18-pin SOIC footprint make it well suited to space-constrained designs that still need real-time signal processing. When designing with this device, ensure your MCLR, AVDD, and AVSS pins are properly decoupled with 100 nF and bulk capacitors, and reserve the SOT-23-compatible SOIC-18 footprint with 1.27 mm pitch so the same PCB can accept pin-compatible variants such as the DSPIC33FJ12GP202 or PIC24FJ12GA201 family members. This page synthesizes distributor pricing, drop-in compatible variants, application companion parts, and PCB-aware design notes that go beyond the manufacturer datasheet's pin and register tables, giving engineers an integrated reference for BOM selection and layout decisions.

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DSPIC33FJ12GP201T-I/SO - 40 MIPS 16-bit DSC, 12KB Flash | Microchip
DSPIC33FJ12GP201T-I/SO

DSPIC33FJ12GP201T-I/SO - 40 MIPS 16-bit DSC, 12KB Flash | Microchip

The Microchip Technology DSPIC33FJ12GP201T-I/SO is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, delivering 40 MIPS of computational performance from a dsPIC core in an 18-pin SOIC package. The device integrates 12 KB of Flash program memory and 1 KB of RAM, operates from a 3.0 V to 3.6 V supply, and includes up to 21 programmable digital I/O pins with Peripheral Pin Select flexibility. The 'T' suffix indicates tape-and-reel packaging and the 'I' denotes an industrial -40 C to +85 C operating temperature range, while the '/SO' package code designates the 7.50 mm wide 18-SOIC footprint. A Digital Signal Controller (DSC) is a hybrid class of microcontroller that combines the deterministic interrupt response and peripheral set of a traditional MCU with the high-throughput multiply-accumulate (MAC) engine of a DSP. In the broader hierarchy, a DSC belongs to the microcontroller family, which itself sits under embedded processors and semiconductors. The dsPIC33F sub-family is the 3.3 V, 40 MIPS generation that brought single-cycle MAC and DSP-aware instruction set extensions to Microchip's PIC-compatible architecture, bridging 8-bit PIC and 32-bit PIC32 designs. Key features include 16-bit timers, a 10-bit ADC with multiple conversion channels, multiple communication peripherals (I2C, IrDA, SPI, UART/USART), brown-out detection, and nanoWatt power management. The Peripheral Pin Select (PPS) block allows remapping of digital peripherals to most I/O pins, simplifying PCB routing when peripherals must move due to layout constraints. Five-volt tolerant digital inputs ease interfacing to legacy 5 V logic. Typical applications include motor control (BLDC, PMSM, stepper), digital power conversion (SMPS, PFC), sensor signal conditioning, audio processing, low-cost DSP-enabled industrial control, and consumer appliance control boards. The 18-SOIC footprint is particularly attractive for cost-sensitive designs and hand-repairable prototypes where a through-hole-feel package is preferred over QFN. When designing with this part, ensure the MCLR pin is pulled high through a proper pull-up, place the required decoupling capacitors (typically 10 uF bulk + 0.1 uF ceramic) close to the supply pins, and respect the Flash programming voltage requirements on the ENVPP/VCAP pin configuration. The 'T' suffix is critical for SMT assembly - non-'T' variants ship in tubes. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone, including cross-brand context engineers ask about.

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DSPIC33FJ12GP202-E/ML - 16-bit DSC, 40 MIPS, 12KB Flash | Microchip
DSPIC33FJ12GP202-E/ML

DSPIC33FJ12GP202-E/ML - 16-bit DSC, 40 MIPS, 12KB Flash | Microchip

The Microchip DSPIC33FJ12GP202-E/ML is a high-performance 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, delivering 40 MIPS of processing power with 12 KB of on-chip Flash and 1 KB of SRAM in a 28-pin QFN (6x6 mm) package with exposed thermal pad. A Digital Signal Controller is a hybrid architecture that combines the deterministic interrupt response and rich peripheral set of a microcontroller with the single-cycle MAC (multiply-accumulate) engine of a DSP. Within the broader taxonomy, the dsPIC33F sits between general-purpose PIC24 MCUs and high-end dsPIC30F devices, optimized for embedded control loops that also require real-time signal processing - motor control, power conversion, and sensor fusion being canonical examples. The DSPIC33FJ12GP202 integrates a 16-bit timer/capture/compare module, multiple 10/12-bit ADCs with on-chip sample-and-hold, I2C, SPI, and UART peripherals, plus a nanoWatt power management unit that drops quiescent current below typical values during Sleep. The 40 MIPS core enables single-cycle 16x16-bit MAC operations and supports fractional (Q15) arithmetic natively for efficient DSP filter implementations. The "-E" suffix denotes the Extended industrial temperature grade (-40C to +125C), and the "/ML" suffix designates the 28-pin QFN surface-mount package. The device is part of a migration-friendly family: code can move to PIC24F, PIC24H, or dsPIC30F parts with compatible peripheral pin select mappings. Typical applications include sensor signal conditioning, BLDC/PMSM motor control (note: dsPIC33FJ12MC202 is the dedicated motor-control variant), digital power conversion, audio processing, and industrial automation control loops. The exposed pad on the QFN package is the primary thermal dissipation path and must be soldered to a sufficient copper pour on the PCB. Designers should plan for code-development using Microchip's MPLAB X IDE with the XC16 compiler, plus the dsPIC DSP library for filter and transform primitives. Note that the 'GP' (General Purpose) suffix here is distinct from the 'MC' (Motor Control) family - choose MC variants for advanced motor-control PWM with up to 6 outputs and complementary PWMs. This page synthesizes distributor pricing, same-family pin-compatible alternatives, and practical QFN PCB-layout guidance not aggregated elsewhere.

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DSPIC33FJ12GP202-E/SS - 40 MIPS 16-bit DSC, 12KB Flash | Microchip
DSPIC33FJ12GP202-E/SS

DSPIC33FJ12GP202-E/SS - 40 MIPS 16-bit DSC, 12KB Flash | Microchip

The Microchip Technology DSPIC33FJ12GP202-E/SS is a high-performance 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, integrating a DSP engine with an MCU core and delivering up to 40 MIPS (Million Instructions Per Second) of processing throughput. Housed in a 28-pin SSOP (Shrink Small Outline Package), it provides 12 KB of Flash program memory (12K x 8) and 1 KB of SRAM, with up to 21 programmable digital I/O pins. A Digital Signal Controller (DSC) is a hybrid architecture that combines the deterministic interrupt response and peripheral set of a microcontroller with the single-cycle MAC (multiply-accumulate) DSP engine needed for high-speed math. Within the broader taxonomy, the dsPIC33F sits between traditional 16-bit MCUs (PIC24F/H) and higher-end 32-bit Cortex-M parts, making it a natural fit for cost-sensitive embedded signal processing where deterministic real-time behavior matters more than raw clock speed. Key features of this variant include the extended (E) operating temperature range of -40C to +125C, Peripheral Pin Select (PPS) for flexible digital peripheral remapping, 5V-tolerant digital inputs with 3.0-3.6V output drive, and the nanoWatt Technology power management suite for sleep-mode current reduction. The 40 MIPS core executes most instructions in one cycle, while the DSP engine adds a 40-bit accumulator and barrel shifter for sensor and audio DSP. Architecturally, the device uses a Harvard bus with separate program and data paths, a hardware DSP engine (single-cycle 16x16 MAC), and peripherals that include multiple timers, a 10-bit A/D converter (ADC) with up to 1 Msps, UART, I2C, SPI, and Input Capture/Output Compare/PWM modules. The E suffix designates the -40C to +125C industrial/automotive temperature range, and the SSOP package is the 28-pin 5.30 mm-wide Shrink Small Outline Package. Typical applications include automotive sensor signal conditioning, motor control preprocessing, low-cost audio processing, sensor fusion front-ends, and general-purpose embedded control where DSP math is needed. The extended temperature range also makes the part suitable for industrial and AEC-Q100-grade automotive deployments when paired with appropriate system-level qualification. When designing with this DSC, plan oscillator and PLL configuration carefully because MIPS scaling affects both DSP throughput and ADC acquisition timing. Use PPS to route digital peripherals to convenient pins without PCB rework, and observe the 5V-tolerant input and 3.3V output drive limits when interfacing to legacy 5V logic. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ12GP202-I/ML - 16-bit DSC, 40 MIPS, 28-QFN | Microchip
DSPIC33FJ12GP202-I/ML

DSPIC33FJ12GP202-I/ML - 16-bit DSC, 40 MIPS, 28-QFN | Microchip

The Microchip Technology DSPIC33FJ12GP202-I/ML is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, delivering 40 MIPS of processing performance in a 28-pin QFN (6x6 mm) package. It integrates a high-performance dsPIC33F CPU core with DSP engine, on-chip Flash program memory and SRAM, a 10-bit/12-bit ADC, multiple timers, and 21 general-purpose I/O pins. The supply range is 3.0 V to 3.6 V, and the part carries the -I (industrial) temperature grade of -40C to +85C. A Digital Signal Controller (DSC) is a hybrid class of microcontroller that pairs a deterministic 16-bit MCU core with a single-cycle multiply-accumulate (MAC) DSP engine. In the broader taxonomy, DSCs belong to microcontrollers -> embedded controllers -> signal-processing ICs, sitting between classical MCUs (no DSP throughput) and standalone DSPs (no MCU peripherals). The dsPIC33F family specifically targets cost-sensitive real-time control loops where the host MCU must also run a Kalman filter, an FFT, a power-control compensator, or audio/voice codecs concurrently with housekeeping tasks. Key features of the DSPIC33FJ12GP202-I/ML include up to 12 KB of Flash program memory, 1 KB of SRAM, a 10-bit A/D converter with up to 10 channels at 500 ksps, two comparators, a UART, an SPI, and an I2C port. The DSP engine executes a 16x16-bit MAC in one cycle, supports fractional (1.15) and integer arithmetic, and offers zero-overhead looping for FIR/IIR filter primitives. The CPU achieves deterministic 25 ns instruction cycle at 40 MIPS, with an on-chip 8 MHz internal RC oscillator that can be multiplied by the on-chip PLL. Typical applications include switched-mode power supply (SMPS) digital control, motor control for small BLDC/PMSM fans and pumps, sensor conditioning, audio processing (echo cancellation, equalization, noise suppression), and industrial sensor interfaces. The 40 MIPS budget is sufficient for running an FOC motor loop, a digital Class-D amplifier compensator, or a predictive maintenance vibration analysis alongside system management code. When designing with this device, ensure decoupling is generous (100 nF + 10 uF near VDD/AVDD pins) and that analog and digital ground planes are split under the QFN pad. The exposed thermal pad must be soldered to a copper pour of at least 1 sq. inch for reliable thermal performance. Programming is supported via ICSP over PGECx/PGEDx pins, and the part is compatible with the MPLAB X IDE, XC16 compiler, and Microchip's MPLAB Xpress cloud toolchain. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not all available from a single distributor page.

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