Microcontroladores

Produtos (18756)

DSPIC33FJ128GP804-H/PT - 16-bit DSC, 128KB Flash, 40MHz | Microchip
DSPIC33FJ128GP804-H/

DSPIC33FJ128GP804-H/PT - 16-bit DSC, 128KB Flash, 40MHz | Microchip

The Microchip DSPIC33FJ128GP804-H/PT is a 16-bit digital signal controller (DSC) delivering 20 MIPS at 40 MHz with 128 KB of Flash program memory, 16 KB of SRAM, and Peripheral Pin Select (PPS) flexible mapping, housed in a 44-pin TQFP package. Microchip lists the dsPIC33FJ128GP804 as In Production status. A digital signal controller combines the peripheral set and ease of use of a microcontroller with the multiply-accumulate computational engine of a DSP. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose 16-bit MCUs and dedicated DSPs, making it the natural choice for control loops that require both fast math and rich analog integration. The dsPIC33FJ family is pin-migration compatible toward PIC24 and dsPIC30F devices. Key features include the 16-bit modified Harvard architecture core, single-cycle MAC and DSP instruction support, two on-chip audio-grade peripherals typical of the GP (General Purpose) family, and Peripheral Pin Select that lets digital peripherals such as UART, SPI and I2C be remapped to many of the 21 available I/O pins, dramatically simplifying PCB layout. The architecture pairs the DSP engine with a broad advanced-analog portfolio, allowing sensor signal chains to be digitized and processed on-chip. Microchip provides a BSD boundary-scan file and PIM support on the Explorer 16/32 development board, easing hardware bring-up and migration between 44-pin and 100-pin family members. Typical applications include digital power supplies and power factor correction, sensor signal acquisition and conditioning, motor-adjacent general-purpose control, and audio processing pipelines where the DSP engine handles filtering in real time. A key design consideration is supply voltage: the device operates from 3 V to 3.6 V, so a well-regulated 3.3 V rail with adequate decoupling is essential, and 5 V signals must be level-shifted or series-resistor limited per Microchip connection guidelines. This page synthesizes distributor pricing context, drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ128MC202-E/MM - 16-bit DSC 40 MIPS 128KB Flash | Microchip
DSPIC33FJ128MC202-E/MM

DSPIC33FJ128MC202-E/MM - 16-bit DSC 40 MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128MC202-E/MM is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS from 128 KB (128K x 8) of Flash program memory and 16 KB of SRAM, housed in a 28-pin QFN-S (6x6 mm) surface-mount package rated for the extended -40C to +125C temperature range. A digital signal controller combines the computational throughput of a DSP with the peripherals and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the standard choice for closed-loop control systems that need high-speed repetitive math, such as FOC motor control and digital power conversion. Key features include the Motor Control PWM module, 8-channel DMA for low-CPU-overhead data movement, 5 timers, a high-speed ADC with 10-bit (1.1 Msps) and 12-bit (500 ksps) conversion modes, and serial communication peripherals for industrial connectivity. The 40 MIPS core executes two instructions per cycle from the pipeline at a 3.0 V to 3.6 V supply. The dsPIC33F architecture shares a high degree of compatibility with the dsPIC30F and PIC24H families, allowing seamless migration and code reuse. CMOS process technology keeps active current low, and the Flash program memory is self-programmable for field firmware updates. Typical applications include brushless DC and PMSM motor drives, digital power supplies and PFC stages, UPS systems, and industrial sensing nodes where fast control loops are required. Design consideration: use the VCAP pin per the manufacturer datasheet recommendation and budget the 8 DMA channels carefully when multiple high-rate peripherals run concurrently. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128MC202-E/SO - 40 MIPS 16-bit Motor Control DSC | Microchip
DSPIC33FJ128MC202-E/SO

DSPIC33FJ128MC202-E/SO - 40 MIPS 16-bit Motor Control DSC | Microchip

The Microchip Technology DSPIC33FJ128MC202-E/SO is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS from its dsPIC33F core, with 128 KB (128K x 8) of Flash program memory, 16 KB of SRAM, and operation from a 3.3 V supply, housed in a 28-pin SOIC (7.50 mm width) package. A digital signal controller combines a 16-bit microcontroller (MCU) architecture with digital signal processor (DSP) functionality in a single chip. In the system hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP: it executes real-time control loops and math-intensive algorithms such as PID, transforms, and field-oriented motor control with DSP-engine multiply-accumulate instructions, while retaining the peripherals and interrupt structure of a classic microcontroller. Key differentiating features include an extended temperature range of -40C to +125C with AEC-Q100 automotive qualification, two 3-phase motor control PWM modules with independent timebases, Peripheral Pin Select (PPS) for flexible peripheral mapping, and an advanced 10-bit ADC supporting simultaneous motor current sensing. Architecturally, the dsPIC33FJ family shares a modified Harvard 16-bit core with the PIC24H family and is pin compatible with PIC24H devices, enabling seamless migration. DSP instructions and hardware loops let the device sustain 40 MIPS execution for high-speed repetitive computations without external assist. Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) drives, power factor correction converters, digital UPS systems, and industrial sensing nodes that demand deterministic real-time control in a small footprint. Design consideration: the 40 MIPS instruction cycle derives from an internal PLL on the 3.3 V rail, so follow Microchip's power decoupling guidance on all VDD/AVDD pins and route PWM outputs away from the analog inputs. This page synthesizes distributor pricing, same-family drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128MC202-I/SP - 16-bit DSC 40MIPS 128KB Flash | Microchip
DSPIC33FJ128MC202-I/SP

DSPIC33FJ128MC202-I/SP - 16-bit DSC 40MIPS 128KB Flash | Microchip

The Microchip DSPIC33FJ128MC202-I/SP is a 16-bit digital signal controller (DSC) delivering 40 MIPS from 128KB (128K x 8) of Flash memory with 16KB SRAM, housed in a 28-pin SPDIP through-hole package operating at 3.3V across -40C to +85C. A digital signal controller combines a microcontroller (MCU) with digital signal processor (DSP) features in a single core. The dsPIC33F family sits in the power-management-and-control layer of embedded system hierarchy: it executes general-purpose control code like a PIC24 MCU while adding DSP instructions (MAC, DSP multiply) and peripherals tailored for motor control and digital power conversion. This makes DSCs the preferred architecture over a separate MCU plus DSP chipset for cost- and board-space-sensitive designs. Key features of this part include the 40 MIPS 16-bit modified Harvard core, up to 128KB of self-programmable Flash with ECC-free sector erase, and a rich peripheral set highlighted by Motor Control PWM (MCPWM) with complementary outputs and dead-time control, plus advanced analog including a high-speed 10-bit ADC and 12-bit ADC variants in the family. Architecturally, the dsPIC33F core supports C compiler toolchains (MPLAB XC16), two loop DSP units for FIR/IIR filtering, DMA for ADC/PWM data movement, and the same instruction timing model as the PIC24H family, enabling seamless migration between MCU and DSC product lines. Typical applications include BLDC and PMSM motor control drives, digital power supplies (PFC, LLC), sensor signal conditioning with on-chip DSP filtering, and general industrial control where through-hole prototyping in SPDIP is valued. Design consideration: the device is 3.3V only - level-shift any 5V peripheral interfaces, and decouple both VDD/AVDD pairs closely with 0.1uF plus bulk capacitance. This page synthesizes distributor availability data, drop-in family alternatives, pinout detail, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ128MC202T-I/MM - 16-bit DSC 128KB 40MIPS | Microchip
DSPIC33FJ128MC202T-I/MM

DSPIC33FJ128MC202T-I/MM - 16-bit DSC 128KB 40MIPS | Microchip

The Microchip Technology DSPIC33FJ128MC202T-I/MM is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS, 128KB (128K x 8) of Flash program memory and 16KB SRAM, housed in a 28-pin QFN (6x6 mm) exposed-pad package (28-QFN-S). A digital signal controller combines the deterministic interrupt handling and peripherals of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. Within the power-management hierarchy, the dsPIC33F family sits between general-purpose MCUs (PIC24) and dedicated DSPs, making it the natural choice for embedded control loops that also perform fast filtering, transforms or motor-field calculations. Key features include the 16-bit modified Harvard architecture with a 40 MIPS core, a 7-channel DMA controller that moves data without CPU intervention, motor-control PWM peripherals, and advanced analog including a high-speed 10-bit/12-bit ADC suited to current-loop sampling. Flash is rated for 10,000 erase/write cycles and the device operates from a single 3.0V to 3.6V supply. Architecturally, the dsPIC33F core couples two 40-bit accumulators, a 17-bit x 17-bit hardware multiplier and single-cycle MAC, enabling FIR/IIR filtering and Clarke/Park transforms at sample rates unattainable on classic 8-bit MCUs. The device is pin compatible with the PIC24H family, allowing software-architecture reuse across platforms. Typical applications include sensorless and field-oriented BLDC/PMSM motor control, switch-mode power supplies and digital power conversion, and embedded audio or signal-conditioning front ends. Design consideration: the 28-pin QFN exposed pad should be soldered to a solid ground pour for thermal dissipation and EMI performance; at 40 MIPS, decouple VDD pins with 0.1uF ceramics placed within 2 mm of each supply pin. This page synthesizes distributor pricing, same-family drop-in alternatives, pinout data and practical design notes not found together in the manufacturer datasheet. Pricing referenced as of 2026-09-26.

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DSPIC33FJ128MC204-I/ML - 16-bit DSC, 128KB, 40 MIPS | Microchip
DSPIC33FJ128MC204-I/ML

DSPIC33FJ128MC204-I/ML - 16-bit DSC, 128KB, 40 MIPS | Microchip

The Microchip Technology DSPIC33FJ128MC204-I/ML is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS performance with 128 KB of Flash memory and 16 KB of SRAM, housed in a 44-pin QFN (8x8 mm, ML) package with exposed pad. A Digital Signal Controller combines the peripheral set and ease of use of a microcontroller with the computational throughput of a DSP core. In the power-management hierarchy of embedded systems, the dsPIC33F family sits between general-purpose MCUs and dedicated DSPs: it executes high-speed, repetitive computations such as PID loops, transform-based filtering, and digital power control while retaining deterministic interrupt behavior, rich on-chip peripherals, and single-supply flash programming. The dsPIC33FJ128MC204 belongs to the MC-series subgroup optimized for motor control and advanced analog integration. Key features include a modified Harvard 16-bit DSP engine with 40-bit accumulators, dual fetch of operands, and single-cycle MAC; up to 40 MIPS operation at 3.3V; dedicated Motor Control PWM peripherals with complementary outputs and dead-time control; DMA channels that move data without CPU intervention; and industrial-grade operation from -40C to +85C. The 2.5V to 3.6V supply range and flash self-programming support field updates. Technically, the device pairs a PIC24-class CPU with DSP instructions (MPY, ED, DO loops), an 8-channel high-speed 10-bit or 12-bit ADC with simultaneous sampling capability for three-phase current sensing, and pin compatibility with the PIC24HJ family, enabling seamless migration within the Microchip ecosystem as noted on the manufacturer product page. Typical applications include brushless DC and PMSM motor drives (sensorless and sensored FOC), digital power supplies such as LLC and totem-pole PFC stages, and power inverters or UPS systems where high-resolution PWM and fast ADC sampling are mandatory. Design consideration: place a low-ESR decoupling network (0.1 uF per VDD pin plus bulk capacitance) directly at the exposed-pad QFN, and solder the exposed thermal pad to a grounded pour for signal-integrity and thermal margin. This page synthesizes distributor pricing from DigiKey, Mouser and LCSC, drop-in alternatives within the dsPIC33F/33EP/33EV families, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128MC506A-H/PT - 16-bit DSC, 128KB Flash, 40 MIPS | Microchip
DSPIC33FJ128MC506A-H/PT

DSPIC33FJ128MC506A-H/PT - 16-bit DSC, 128KB Flash, 40 MIPS | Microchip

The Microchip Technology DSPIC33FJ128MC506A-H/PT is a 16-bit digital signal controller (DSC) from the dsPIC33FJ Motor Control family, delivering up to 40 MIPS of performance with 128KB (128K x 8) Flash program memory and 8192 words of SRAM, housed in a 64-pin TQFP (10x10 mm) surface-mount package. It operates from a 3.0V to 3.6V supply at 40 MHz. A digital signal controller combines the compute architecture of a microcontroller with the mathematical throughput of a digital signal processor. Within the power electronics hierarchy, the DSC sits above a basic MCU: it adds a DSP engine, high-resolution PWM peripherals, and fast ADCs, making it the natural choice for closed-loop control of motors and power converters where a standard microcontroller lacks the cycle-accurate peripherals and multiply-accumulate throughput. Key features include the 16-bit dsPIC33F core with DSP instruction support, motor-control PWM peripherals suited to brushless DC, single- and 3-phase induction, and switched reluctance motor drives, 8 DMA channels for low-CPU-overhead data movement, 11 timers, 4 serial I/O ports (UART, SPI, I2C), and a CAN 2.0B controller for industrial networking. The family is also noted for advanced analog integration. Architecturally, the device uses a modified Harvard bus structure with a 24-bit instruction word, letting program and data buses operate in parallel. Deterministic interrupt latency and hardware DSP multiply-accumulate operations allow tight control-loop execution at kHz-class PWM frequencies typical of field-oriented control. Typical applications include brushless DC motor drives, induction motor inverters, switched reluctance motor control, and unified (sensor-based) motor control schemes in industrial automation and appliance systems. Design consideration: this is a 3.3V-only part; level-shift or choose appropriate drivers when interfacing 5V logic, and budget decoupling capacitance on all VDD/VSS pairs in the 64-TQFP layout. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128MC506A-I/MR - 16-bit DSC 40MIPS 128KB Flash | Microchip
DSPIC33FJ128MC506A-I/MR

DSPIC33FJ128MC506A-I/MR - 16-bit DSC 40MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128MC506A-I/MR is a 16-bit digital signal controller (DSC) delivering 40 MIPS from its dsPIC33F core, with 128 KB of Flash program memory, 8192 words (16 KB) of SRAM, and a 64-pin VQFN (9x9 mm, MR) package rated for -40C to +85C operation. A digital signal controller combines the peripheral set and processing convenience of a microcontroller with the mathematical throughput of a DSP. In the embedded hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP, making the dsPIC33F family a common choice for real-time control loops where fast multiply-accumulate operations and deterministic interrupt response are required. Key features include 8 direct memory access (DMA) channels that move data without CPU intervention, 11 timers, up to 5 external interrupt sources, and 4 serial I/O ports supporting UART, SPI and I2C connectivity. The device integrates motor-control-oriented peripherals, including PWM outputs and an advanced analog front end, and includes a CAN 2.0B controller for industrial networking. Architecturally, the dsPIC33F core uses a modified Harvard pipeline with DSP instruction extensions (MAC, DSP multiply, barrel shifter) and CMOS technology, executing from 3.3V supply. The A-version silicon is the current die revision of the dsPIC33FJ128MC506 family, incorporating errata fixes over the original release. Typical applications include brushless DC motor drives, single- and 3-phase induction motor control, switched reluctance motors, uninterruptible power supplies, power inverters, and digital power conversion where sensor feedback loops run at tens of kilohertz. Design-wise, budget the 3.3V rail for core and I/O, use the internal PLL to reach the 40 MIPS operating point from a lower-frequency crystal, and reserve DMA channels for high-rate ADC streaming to minimize interrupt jitter in control loops. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128MC506A-I/PT - 16-bit DSC 40MIPS 128KB | Microchip
DSPIC33FJ128MC506A-I/PT

DSPIC33FJ128MC506A-I/PT - 16-bit DSC 40MIPS 128KB | Microchip

The Microchip Technology DSPIC33FJ128MC506A-I/PT is a 16-bit digital signal controller (DSC) combining a dsPIC33F core running at up to 40 MIPS with 128 KB of Flash program memory and 30 KB of SRAM, housed in a 64-pin TQFP (10x10 mm, 0.5 mm pitch) package rated for -40C to +85C industrial operation from a 3.0V to 3.6V supply. A digital signal controller is a hybrid class of semiconductor that merges the control-flow convenience of a microcontroller (MCU) with the mathematical throughput of a digital signal processor (DSP). Within Microchip's portfolio, the dsPIC33F family sits in the 16-bit microcontroller hierarchy alongside PIC24, adding DSP instructions, a high-performance PWM module, and fast ADCs targeted at real-time control loops. Key features of this device include 40 MIPS execution (up to 40 MHz operation), 128 KB (64K x 16) of self-programmable Flash, 8-channel DMA, 11 timers, four UART/speech-grade serial I/O ports, and five external interrupt sources. Motor-control PWM outputs and advanced analog peripherals make it the classic choice for digital power conversion and motion systems. Architecturally, the dsPIC33FJ128MC506A uses a modified Harvard, 16-bit CMOS core with a 2-stage pipeline, 40-bit wide accumulator DSP engine (17-bit multipliers, dual 40-bit accumulators), and hardware support for division and multiply-accumulate operations. X and Y data bashes allow simultaneous dual-operand fetches for MAC instructions, and the 8 DMA channels move ADC and UART data without CPU intervention. Typical applications include brushless DC (BLDC) motor drives, single- and 3-phase induction motor control, switched reluctance motors, digital power supplies (PFC, LLC), uninterruptible power supplies, and industrial sensing nodes. The A-suffix revision integrates errata fixes over the original dsPIC33FJ128MC506. Design consideration: the core requires a regulated 3.3V rail (3.0V-3.6V range); use a dedicated LDO and place 0.1uF decoupling at every VDD/VDDCORE pair, and always program configuration bits (FOSC, FWDT) for the intended oscillator source at flash time. This page synthesizes distributor pricing, drop-in same-package alternatives from the XAIPART catalog, and practical design guidance beyond the raw manufacturer datasheet listing.

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DSPIC33FJ128MC506AT-I/PT - 16-bit 40 MIPS DSC | Microchip
DSPIC33FJ128MC506AT-I/PT

DSPIC33FJ128MC506AT-I/PT - 16-bit 40 MIPS DSC | Microchip

The Microchip DSPIC33FJ128MC506AT-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 128KB (128K x 8) FLASH program memory, 8KB RAM, and a wide 3V to 3.6V supply range, housed in a 64-pin TQFP (10x10 mm) package rated from -40C to +85C. A digital signal controller combines the compute throughput of a DSP core with the peripheral integration and interrupt flexibility of a microcontroller, occupying the middle of the embedded processing hierarchy between general-purpose MCUs and dedicated DSPs. The dsPIC33F family pairs its 16-bit CPU with a fixed-point DSP engine, making it a power-management IC-level single-chip solution for closed-loop control systems. Key features include the 40 MIPS dsPIC33F core, 128KB self-programmable FLASH with ECC-style erase/write endurance, 8 DMA channels that move data without CPU intervention, four serial I/O ports (UART, SPI, I2C), and nine timers. The industrial (I) temperature grade covers -40C to +85C for demanding environments. The architecture integrates the DSP engine (17-bit x 17-bit multiplier, 40-bit accumulator, dual fetch) with motor-control peripherals such as the PWM module and quadrature encoder interface inputs, plus a fast 12-bit ADC. The 64-pin TQFP 10x10 mm footprint provides enough I/O to drive three-phase inverters and communicate over multiple serial buses simultaneously. Typical applications include brushless DC (BLDC) motor control, single- and 3-phase induction motor drives, switched reluctance motor systems, universal power-factor-corrected power supplies, and digital power conversion, all explicitly listed as target uses on Microchip's dsPIC33FJ128MC506A product page. Design consideration: the 3.0V to 3.6V supply window means the part should be powered from a regulated 3.3V rail; observe the 100 nF decoupling per VDD pin practice from the Microchip datasheet and keep the analog supply isolated for ADC accuracy. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found on any single manufacturer or distributor page.

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DSPIC33FJ128MC506T-I/PT - 16-bit DSC 40 MIPS 128KB Flash | Microchip
DSPIC33FJ128MC506T-I/PT

DSPIC33FJ128MC506T-I/PT - 16-bit DSC 40 MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128MC506T-I/PT is a 16-bit digital signal controller (DSC) with a 40 MIPS dsPIC33F core, 128KB (128K x 8) FLASH program memory and 8KB RAM, housed in a 64-pin TQFP (10 x 10 mm) package. A digital signal controller blends the features of a microcontroller unit (MCU) and a digital signal processor (DSP) into a single-chip solution, letting embedded engineers add DSP features to their applications without a second processor. Within the power management hierarchy, the dsPIC33F family sits above basic microcontrollers and below standalone DSPs, targeting real-time control loops. Key features include the 16-bit pipelined CPU executing up to 40 million instructions per second, dual 16-bit 10-bit/12-bit selectable ADCs, motor-control PWM peripherals with dead-time generation, quadrature encoder interface (QEI), DMA controller, and watchdog/undervoltage/POR reset circuits. Connectivity spans CANbus, I2C, SPI, UART/USART, LINbus and IrDA, so the part can serve as both a control engine and a communications node on industrial buses. Architecturally, the dsPIC33F uses a modified Harvard 16-bit core with DSP multiply-accumulate (MAC) instructions and 40-bit accumulators, enabling true single-cycle DSP operations for filtering and control algorithms. Operating supply is 3V to 3.6V (3.3V nominal) and the -I temperature grade covers -40C to +85C. Typical applications include brushless DC motor drives, single and 3-phase induction motor control, switched reluctance motor systems, industrial automation nodes on CAN, and digital power supplies. The motor-control PWM plus QEI combination makes it especially well-suited to closed-loop motion systems. For design, remember this is a 3.3V device: level-shift or choose appropriate transceivers when interfacing with 5V buses. Note that the 'T' suffix indicates tape-and-reel packaging of the standard 128MC506 die, not an electrical difference. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128MC510-I/PF - 40 MIPS 16-bit DSC, 128KB Flash | Microchip
DSPIC33FJ128MC510-I/PF

DSPIC33FJ128MC510-I/PF - 40 MIPS 16-bit DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128MC510-I/PF is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family that combines the deterministic performance of a microcontroller with the computational throughput of a DSP, running up to 40 MIPS at 3.3 V, packaged in a 100-pin TQFP (14x14 mm) with 128 KB of on-chip Flash and 8 KB of RAM. Headline parameters include 16-bit data path width, 40 MIPS CPU performance, 128 KB (128K x 8) Flash program memory, and a 100-pin TQFP (PF) surface-mount footprint. A Digital Signal Controller is a hybrid device class that merges a microcontroller (MCU) with a Digital Signal Processor (DSP) on a single die. Within the broader taxonomy it sits as: dsPIC33F -> DSC -> MCU/DSP -> microcontroller -> embedded processor -> semiconductor. The DSP engine adds a single-cycle MAC, dual 40-bit accumulators, and zero-overhead hardware looping, allowing closed-loop motor control, power conversion, and audio/sensor DSP algorithms to execute on the same core that handles housekeeping tasks such as UART, I2C, SPI and GPIO. This integration removes the need for a companion DSP chip, reducing BOM cost and PCB area in real-time control systems. Key features of the DSPIC33FJ128MC510-I/PF include on-chip motor-control PWM with up to 8 PWM outputs, a 12-bit Analog-to-Digital Converter (ADC) with up to 32 input channels and dedicated S&H, a Quadrature Encoder Interface (QEI) for position feedback, and a rich set of serial peripherals. The 100-pin TQFP provides up to 85 digital I/O pins, supporting dense mixed-signal designs without external bus expanders. The Flash endurance is specified at 1,000 erase/write cycles minimum, and the device operates across the industrial -40 C to +85 C range for the -I suffix. Architecturally the device uses a modified Harvard core with separate program and data buses, allowing simultaneous Fetch + ALU + DSP operation in a single instruction cycle. The DSP engine extends the ALU with 40-bit accumulators, barrel shifter, and single-instruction saturate/round logic, which is essential for field-oriented control (FOC) of three-phase PMSM/BLDC motors. The integrated Motor Control PWM module generates complementary PWM pairs with programmable dead time, fault inputs, and ADC-trigger alignment, eliminating most external glue logic. Typical applications are three-phase AC induction and PMSM/BLDC motor control, sensorless and sensored FOC drives, industrial variable-frequency drives (VFDs), power conversion (PFC + DCDC), and digital audio processing. The combination of DSP throughput with a full MCU peripheral set makes it particularly well suited to appliances, HVAC blowers, pumps, fans, e-bike controllers, and CNC spindle drives in the 1-2 kW class. When designing with this device, ensure the decoupling network uses a 10 uF bulk plus 0.1 uF ceramic per VDD/VSS pair, route the analog AVSS/AVDD traces as a star, and place the analog reference decoupling capacitor within 5 mm of the AVSS pin. Also note that the Flash endurance is rated lower than newer dsPIC33EP/dsPIC33CH families; if firmware uses frequent EEPROM emulation via Flash, plan wear-leveling or migrate to the 'A' revision or dsPIC33EP family for longer in-field endurance. This page synthesizes distributor pricing, same-family drop-in alternatives, and design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ128MC510A-E/PF - 128KB Flash 16-bit DSC Motor Control MCU | Microchip
DSPIC33FJ128MC510A-E/PF

DSPIC33FJ128MC510A-E/PF - 128KB Flash 16-bit DSC Motor Control MCU | Microchip

The Microchip Technology DSPIC33FJ128MC510A-E/PF is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F motor-control family with 128 KB of Flash, 40 MIPS performance, a built-in CAN module, and an integrated 100-pin TQFP (14x14 mm) footprint for surface-mount assembly. This AEC-Q100 qualified automotive-grade part operates from 3.0 V to 3.6 V at industrial temperatures of -40C to +125C. A Digital Signal Controller is a hybrid between a microcontroller (MCU) and a digital signal processor (DSP), combining deterministic interrupt-driven control loops with hardware-accelerated multiply-accumulate (MAC) and DSP instructions. In the broader system hierarchy, the dsPIC33F family sits between PIC24 general-purpose MCUs and the dsPIC33EP high-performance family, all part of the 16-bit MCU/DSC segment of Microchip's 8-bit to 32-bit controller portfolio. Key features of this part include a 40 MIPS core with 16-bit data path and DSP engine, 128 KB of Flash program memory with ECC, a CAN 2.0B module, motor-control PWM (Motor Control PWM) peripherals, a 10-bit A/D converter up to 1.1 Msps, and 4 KB of DPRAM plus auxiliary Flash EEPROM emulation. The 100-pin TQFP exposes up to 85 I/O pins and dedicated motor-control signals such as PWM, fault inputs, and quadrature encoder interface (QEI). Architecturally, the device pairs a modified Harvard architecture with dual 40-bit accumulators and a single-cycle 16x16 MAC, enabling high-throughput field-oriented control (FOC) and advanced current-sensing algorithms without offloading to external DSP chips. The motor-control PWM module supports complementary PWM outputs with programmable dead time and center-aligned modes, supporting 3-phase inverter switching frequencies commonly used in industrial drives. Typical applications include brushless DC (BLDC) motor drives, permanent-magnet synchronous motors (PMSM), 3-phase induction motor variable-frequency drives, switched-reluctance motors, and automotive powertrain/body controllers. In each scenario, the combination of CAN connectivity, deterministic PWM, and integrated ADC reduces BOM count and PCB area versus MCU plus external DSP architectures. Designers should pair this MCU with the MPLAB XC-DSC C/C++ compiler and the dsPIC33F Motor Control Library framework; a 4-layer PCB with a dedicated ground plane is recommended for the analog supply rails used by the ADC. The -E extended-temperature grade spans -40C to +125C, making the part suitable for under-hood automotive and industrial cabinet applications. This page synthesizes distributor pricing, automotive-grade drop-in alternatives, and practical motor-control design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ128MC510A-E/PT - 40 MIPS 128KB Flash Motor Control DSC | Microchip
DSPIC33FJ128MC510A-E/PT

DSPIC33FJ128MC510A-E/PT - 40 MIPS 128KB Flash Motor Control DSC | Microchip

The Microchip DSPIC33FJ128MC510A-E/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, delivering 40 MIPS CPU performance with 128 KB Flash program memory and 16 KB SRAM in a 100-pin TQFP (PT) package rated for automotive AEC-Q100 Grade 1. It integrates a high-performance dsPIC DSC core with a DSP engine, dual 40-MHz ADC sample-and-hold converters, motor-control PWM modules, quadrature encoder interfaces, ECAN, and 85 general-purpose I/O pins for sensorless and sensored motor control. A Digital Signal Controller (DSC) is a hybrid class of microcontroller that combines an MCU's deterministic control peripherals with a DSP's single-cycle MAC engine and dedicated hardware accumulators. In the broader taxonomy, the dsPIC33FJ128MC510A belongs to: DSC -> Digital Signal Controller -> Microcontroller -> Embedded Processor -> Semiconductor. DSCs target applications where high-frequency closed-loop control and on-chip signal processing must coexist, such as field-oriented control (FOC) of three-phase motors, digital power conversion, and audio processing. Key features include 16 KB SRAM, 8-channel PWM with 1.04 ns resolution, two 10-bit ADCs capable of 1.1 Msps aggregate, ECAN, SPI, I2C, and UART connectivity, plus a JTAG programming/debug interface. The device operates from 3.0-3.6 V and is qualified to AEC-Q100 for automotive under-hood applications. The architectural strength is its dual A/D converter pair with dedicated S&H, enabling simultaneous current/voltage sampling required for FOC motor control loops. On-chip comparators, op-amps, and the 40 MIPS core complete a single-chip motor drive solution. Typical applications include brushless DC motor drives, 3-phase induction motor inverters, switched reluctance motor controllers, automotive HVAC blowers, and industrial servo drives. The wide AEC-Q100 temperature range also supports 24V industrial PLC modules. When designing with this device, provide a 10uF bulk + 0.1uF decoupling cap per VDD/VSS pair and follow PCB layout guidelines for the analog ground plane to preserve ADC SNR. This page consolidates distributor pricing, AEC-Q100 drop-in alternatives, and motor-control design notes to help engineers select the right DSC variant faster than searching each datasheet individually.

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DSPIC33FJ128MC510A-I/PF - 16-bit DSC 40MIPS 128KB Flash Motor Control MCU | Microchip
DSPIC33FJ128MC510A-I/PF

DSPIC33FJ128MC510A-I/PF - 16-bit DSC 40MIPS 128KB Flash Motor Control MCU | Microchip

The Microchip Technology DSPIC33FJ128MC510A-I/PF is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, integrating a high-performance DSP engine with a microcontroller on a single die. It delivers up to 40 MIPS performance, contains 128 KB of Flash program memory and 16 KB of RAM, and is housed in a 100-pin TQFP (14x14 mm) package. Operating from 3.0 V to 3.6 V across -40 C to +85 C industrial temperature range, it targets motor control and advanced analog signal-chain applications. What is a Digital Signal Controller? A DSC is a hybrid device that combines a microcontroller's deterministic interrupt-driven control capability with a DSP's high-throughput math engine (MAC, barrel shifter, saturating arithmetic). In the power management taxonomy, a DSC sits between a microcontroller (which only handles scalar control loops) and a dedicated DSP (which excels at streaming math but lacks deterministic I/O). The dsPIC33F family in particular was designed for closed-loop motor control and power conversion, where PID compensation, Park/Clarke transforms, and space-vector PWM must run on a deterministic schedule. By merging these workloads, a DSC eliminates the cost, board area, and inter-IC latency of pairing an MCU with a separate DSP. Key features of the DSPIC33FJ128MC510A include a 40 MHz internal oscillator with PLL (yielding 80 MHz / 40 MIPS), dual 16-bit ADC modules with up to 32 ADC channels and 1.1 Msps conversion rate, six PWM channels with 7 ns resolution for high-frequency switching, dedicated quadrature encoder interface, CAN 2.0B controller, three UART/SPI/I2C modules, and a built-in 16-bit motor control PWM peripheral with complementary outputs and dead-time control. Architecturally, the device uses a modified Harvard bus with 24-bit instruction words, dual-port SRAM, a hardware multiply-accumulate unit, and a 40-bit accumulator with saturation logic. The 'MC' product line adds motor-control-specific peripherals (PWM, QEI, ADC triggering) directly to the silicon, so a single chip can sense three-phase currents, run field-oriented control at 20 kHz, and drive the inverter bridge without external logic. Typical applications include sensorless and sensored brushless DC motor drives, 3-phase induction motor control, switched reluctance motor control, digital uninterruptible power supplies, and power factor correction converters. The wide operating voltage range and industrial temperature grade make it well-suited for factory automation drives, robotic actuators, and HVAC compressor control. When designing with this DSC, follow the motor-control reference design in Microchip application note AN1078 (sensorless PMSM) or AN1299 (sensored BLDC) to avoid common pitfalls in current sampling, dead-time insertion, and ADC-to-PWM synchronization. Allocate DMA channels carefully because the dual ADC modules can saturate the DMA bus during multi-channel scanning. This page synthesizes distributor stock and pricing data, parametric drop-in alternatives in the same 100-TQFP footprint, and practical PCB-layout/design notes not found in the standalone datasheet.

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DSPIC33FJ128MC510AT-I/PT - 16-Bit 40MIPS 128KB Flash DSC | Microchip
DSPIC33FJ128MC510AT-I/PT

DSPIC33FJ128MC510AT-I/PT - 16-Bit 40MIPS 128KB Flash DSC | Microchip

The Microchip Technology DSPIC33FJ128MC510AT-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F Motor Control family, delivering 40 MIPS performance, 128 KB of Flash program memory, and housed in a 100-pin TQFP (12x12 mm) package. Operating from 3.0V to 3.6V across an industrial -40C to +85C temperature range, it combines a high-performance dsPIC DSP-enhanced MCU core with peripherals tailored for advanced motor control and digital power conversion. A Digital Signal Controller (DSC) is a hybrid architecture that fuses a microcontroller (MCU) deterministic control loop with a Digital Signal Processor (DSP) computational engine. DSCs occupy a unique position in the semiconductor taxonomy: MCU -> MCU with DSP -> DSC -> embedded controller -> power conversion IC. The dsPIC33F family specifically targets motor control, where deterministic PWM and high-throughput math (single-cycle MAC) must coexist in a single die. Key features of this part include a 40 MIPS dsPIC33F core with single-cycle 16x16 MAC, dedicated motor-control PWM (up to 8 outputs with complementary mode and dead-band), a 16-channel 10-bit ADC with 1 MSPS conversion rate, 8 KB RAM, 2 KB EEPROM, and motor-control-centric peripherals including quadrature encoder interface and CAN. The integrated DSP engine delivers 16-bit fixed-point arithmetic in hardware, eliminating instruction overhead for FIR/IIR and PID loops. Architecturally, the device integrates a 16-bit modified Harvard core with separate program and data buses, allowing simultaneous fetch and execution. The 100-pin TQFP exposes the full peripheral set: PWMP, QEI, ADC, UART, SPI, I2C, CAN, and an external memory interface. This makes it suitable for complex multi-axis drives and uninterruptible power supplies that require deterministic control with high-rate feedback sampling. Typical applications include 3-phase brushless DC motor drives, single and 3-phase induction motor control, switched reluctance motor control, uninterruptible power supplies (UPS), digital power factor correction (PFC), and servo control. The wide integration eliminates the need for a separate DSP chip in closed-loop motor systems. When designing with this part, allocate a 100-pin TQFP land pattern (12x12 mm body) and provide a 3.3V analog supply rail separate from the digital supply to minimize ADC noise coupling. Decoupling requires 100 nF ceramic capacitors on every supply pin plus bulk 10 uF on AVDD and VDD. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical motor-control design notes not found in the manufacturer datasheet alone, enabling fast board bring-up and supply chain evaluation.

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DSPIC33FJ128MC510T-I/PF - 16-bit 40MIPS 128KB Flash DSC | Microchip
DSPIC33FJ128MC510T-I/PF

DSPIC33FJ128MC510T-I/PF - 16-bit 40MIPS 128KB Flash DSC | Microchip

The Microchip Technology DSPIC33FJ128MC510T-I/PF is a 16-bit digital signal controller (DSC) from the dsPIC33F motor-control family, integrating a 40 MIPS dsPIC core with 128 KB of Flash program memory and 8 KB of RAM in a 100-pin TQFP (14x14 mm, PF) package. The device supports seamless migration paths to PIC24F/PIC24H MCUs and dsPIC30F DSCs, operates from a 3.0 V to 3.6 V rail, and is rated for industrial temperatures from -40C to +85C. On-chip peripherals include CAN, I2C, IrDA, LIN, SPI, and UART/USART for multi-protocol industrial networking. A Digital Signal Controller (DSC) is a hybrid architecture that fuses a microcontroller's deterministic interrupt-driven control loop with a DSP's multiply-accumulate (MAC) throughput. In the broader taxonomy, a DSC sits between a general-purpose microcontroller (MCU) and a full digital signal processor (DSP); the dsPIC33F family specifically targets closed-loop motor control, power conversion, and sensor-fusion applications where single-cycle MAC and 16-bit fixed-point math eliminate the need for a separate DSP companion chip. The '33F family uses a Harvard architecture with separate program and data buses, a hardware DSP engine, and zero-overhead looping, which distinguishes it from older dsPIC30F parts. Key specifications of the DSPIC33FJ128MC510T-I/PF include a 40 MIPS execution rate at 3.3 V, 128 KB Flash (128K x 8) for code storage, 8 KB on-chip SRAM for data, and an integrated motor-control PWM module that supports multi-phase brushless DC, AC induction, and switched-reluctance drives. The on-chip 10-bit or 12-bit ADC (10/12-bit, depending on variant configuration) with multiple S&H channels enables synchronized current and voltage sensing, which is required for field-oriented control (FOC) loops running at the device's native 40 MHz instruction rate. Typical applications include sensorless and sensored BLDC motor controllers for industrial drives and appliance pumps, three-phase inverter control for HVAC compressors, automotive body and chassis actuators via CAN/LIN, digital power conversion (PFC, LLC, synchronous rectification), and robotics actuation. The wide protocol support and large Flash also make it suitable for industrial sensor hubs and IoT edge nodes that need on-device DSP for vibration or acoustic analysis. Designers should note that the 'T' suffix denotes tape-and-reel packaging and 'I/PF' denotes the industrial temperature grade and 100-pin TQFP (PF) package. For drop-in compatibility when migrating code, the family supports a unified peripheral set across the MCX06/MCX08/MCX10 pinouts, simplifying board reuse between 64 KB, 128 KB, and 256 KB Flash tiers. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. The information below is anchored to real-time DigiKey, Mouser, and Microchip data verified on 2026-09-26, ensuring that engineers comparing motor-control DSCs have current stock and parametric context alongside authoritative specifications.

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DSPIC33FJ128MC510T-I/PT - 16-bit DSC, 40MIPs, 128KB Flash | Microchip
DSPIC33FJ128MC510T-I/PT

DSPIC33FJ128MC510T-I/PT - 16-bit DSC, 40MIPs, 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128MC510T-I/PT is a 16-bit Digital Signal Controller (DSC) in the dsPIC33F family, delivering up to 40 MIPS at 3.0-3.6 V and integrating 128 KB of Flash program memory with 8 KB of RAM in a 100-pin TQFP (12x12 mm) package. A Digital Signal Controller is a hybrid MCU+DSP class of microcontroller that combines deterministic microcontroller interrupt handling with DSP-grade MAC engine and barrel shifter hardware. It belongs to the taxonomy: dsPIC33F -> dsPIC DSC -> 16-bit MCU -> embedded controller. The DSC class targets motor-control, power-conversion, and high-speed sensor processing where on-chip math throughput is required without offloading to a separate DSP chip. Key features of this device include a 16-bit dsPIC33F core with single-cycle MAC, 40 MIPS sustained throughput, integrated motor-control PWM modules, an on-chip 10/12-bit ADC with dedicated S&H, 128 KB self-programmable Flash, 8 KB SRAM, and a rich connectivity set: CAN, I2C, IrDA, LIN, SPI, and UART/USART. Industrial temperature range is -40C to +85C and the supply range is 3.0 V to 3.6 V. Motor-control oriented peripherals (PWM with complementary outputs, QEI, fault inputs) make this part a natural fit for field-oriented control (FOC) loops. Architecturally, the dsPIC33F core fuses a 16-bit PIC MCU instruction pipeline with a DSP engine containing a 40-bit accumulator and dual 40-bit saturating registers, allowing single-cycle 16x16 MAC and 32/16 and 16/16 divides. The peripheral set is wired through a multi-channel DMA engine that can offload ADC, ECAN, SPI, and UART transfers, leaving the CPU free for control-loop execution. Typical applications include BLDC/PMSM motor drives (FOC of e-bike, drone, appliance, and HVAC compressors), industrial inverters and servo drives, solar micro-inverters, automotive body and powertrain ECUs, switching power supply (PFC + LLC) digital controllers, and sensorless control of pumps and fans. The device pairs naturally with Microchip's MPLAB XC-DSC compiler and dsPIC33A DSP library for deterministic loop execution. When designing with this part, prioritize PCB layout of the analog ground island for ADC noise performance, and use the dedicated 3.3V analog supply pin even if some analog pins are unused - floating them couples digital switching noise into the ADC result register. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical motor-control design guidance not found in the manufacturer datasheet alone.

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DSPIC33FJ128MC706-I/PT - 16-bit DSC, 128KB Flash, 64-Pin TQFP
DSPIC33FJ128MC706-I/PT

DSPIC33FJ128MC706-I/PT - 16-bit DSC, 128KB Flash, 64-Pin TQFP

The Microchip Technology DSPIC33FJ128MC706-I/PT is a 16-bit Digital Signal Controller (DSC) that combines DSP compute throughput with MCU peripherals, packaged in a 64-pin TQFP (10x10 mm) and rated for -40C to +85C industrial operation. It integrates 128 KB of flash program memory, 16 KB of RAM, a 40 MIPS modified-Harvard CPU core, and a motor-control PWM peripheral set optimized for variable-frequency drives and power conversion. A Digital Signal Controller is a hybrid device that pairs a microcontroller's deterministic control peripherals with a digital signal processor's MAC engine. Within the taxonomy, the dsPIC33F sits above the PIC24 MCU family (shared core and instruction set) and below higher-end dsPIC33E/PIC32 solutions, and is widely deployed in motor control, digital power conversion, and sensor-fusion loops where deterministic timing plus DSP throughput matter. The 'FJ' prefix denotes a flash-based general-purpose variant with motor-control features; the 'MC' subset specifically targets three-phase and BLDC motor drive use cases. Key features include a 16-bit wide data path, 40 MIPS sustained performance, hardware multiply-accumulate (MAC), six 16-bit timers, dual analog comparators, and a 16-channel 10-bit A/D converter with 1.1 Msps conversion rate. Peripherals include six PWM channels (three pairs) with duty-cycle resolution down to 8.32 ns, a quadrature encoder interface (QEI), I2C, SPI, and dual UART modules. Boundary scan (JTAG) support and a barrel shifter simplify embedded firmware development and industrial comms routing. Architecturally, the device uses a modified Harvard layout with separate program and data paths, enabling simultaneous fetch and read/write on X and Y data spaces. The integrated DSP engine delivers a 40 MHz / 40 MIPS throughput with single-cycle MAC and barrel-shift operations, suitable for real-time field-oriented control (FOC) math at PWM rates up to 20 kHz. Typical applications include BLDC and PMSM motor control, three-phase AC induction drives, sensorless motor commutation, switched-mode power supply (SMPS) digital control loops, and industrial sensor interface nodes. The wide -40C to +85C range also qualifies it for factory-floor and outdoor enclosures. When designing with the DSPIC33FJ128MC706-I/PT, allocate PCB area for the TQFP-64 footprint with thermal pads, and provide proper decoupling (100 nF plus bulk) on each VDD/VSS pair. Use ICSP via PGECx/PGEDx pairs for in-circuit programming and debugging, and remember that all VSS pins must be connected even if a given pin appears unused, or programming may fail. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, giving engineers a single reference for sourcing and design-in decisions.

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DSPIC33FJ128MC706A-E/MR - 40 MIPS 16-Bit DSC 128KB Flash | Microchip
DSPIC33FJ128MC706A-E/MR

DSPIC33FJ128MC706A-E/MR - 40 MIPS 16-Bit DSC 128KB Flash | Microchip

The Microchip DSPIC33FJ128MC706A-E/MR is a high-performance 16-bit Digital Signal Controller (DSC) operating at up to 40 MIPS (Million Instructions Per Second) with an integrated DSP engine, housed in a 64-pin VQFN (9x9 mm) package with exposed pad. It features 128 KB of Flash program memory, 16 KB of RAM, and an 8-channel DMA controller that offloads data movement from the CPU. A Digital Signal Controller (DSC) is a hybrid device that combines the interrupt-driven deterministic behaviour of a microcontroller with the high-throughput numeric capabilities of a Digital Signal Processor (DSP). Within the broader semiconductor taxonomy, this dsPIC33F part belongs to the DSC > MCU > microcontroller > embedded processor hierarchy and is purpose-built for closed-loop control applications where both fast math (PID, Clarke/Park transforms, FIR filters) and deterministic I/O handling must coexist on a single chip. Key differentiating specifications include an integrated 6-channel 10-bit ADC with 1.1 Msps throughput, dedicated motor-control PWM modules with up to 8 outputs and complementary mode, quadrature encoder interface (QEI) hardware, and four serial I/O ports (UART/SPI/I2C) for sensor and communication interfacing. The 40 MIPS core executes a single-cycle 16x16-bit MAC in one instruction cycle, enabling deterministic sensorless motor control loops in software. The architecture pairs a modified Harvard bus with a 16-bit native datapath and DSP-aware instructions (MAC, ED, EDAC). Hardware multiplier and barrel shifter remove the need for software emulation of these primitives. The device also integrates 11 timers (including five 16-bit and two 32-bit), four IC/OC/PWM channels, and a real-time clock, giving designers a complete control-oriented peripheral set without external glue logic. Typical applications include brushless DC motor control, single- and three-phase AC induction motor drives, switched reluctance motor controllers, uninterruptible power supplies (UPS), and digital power conversion. The part's deterministic 40 MIPS performance makes it a workhorse for both consumer appliance drives and industrial variable-frequency drives. When designing with this device, allocate the exposed pad (EP) to a continuous ground copper plane to meet thermal ratings (typical theta-JA for the 9x9 mm VQFN-EP64 package is approximately 28 C/W on a 4-layer JEDEC board). Use MPLAB X IDE with the XC16 compiler and the dsPIC DSP Library for FFT, PID, and motor-control primitive functions. The "-E" suffix denotes the extended operating temperature range (-40C to +125C). This page synthesizes distributor pricing, parametric cross-references, and practical PCB-layout guidance specific to the 64-pin VQFN variant - information not assembled on any single manufacturer or distributor page.

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DSPIC33FJ128MC706A-H/MR - 16-bit 128KB Flash Motor Control DSC | Microchip
DSPIC33FJ128MC706A-H/MR

DSPIC33FJ128MC706A-H/MR - 16-bit 128KB Flash Motor Control DSC | Microchip

The Microchip DSPIC33FJ128MC706A-H/MR is a 16-bit Digital Signal Controller (DSC) from the dsPIC33FJ128MC706A family, integrating a dsPIC33F CPU core with DSP engine, 128 KB of Flash program memory and 16 KB of RAM in a 64-pin VQFN (9x9) package. It is rated for 128 KB (128K x 8) Flash, runs the dsPIC33F instruction set at up to 40 MIPS (20 MIPS in this low-MIPS variant), and is designed specifically for motor control and digital power conversion. The dsPIC33F family of DSCs combines the deterministic interrupt response and peripheral set of a microcontroller with the computational throughput of a 16-bit DSP engine. This hybrid architecture makes DSCs distinct from pure microcontrollers (e.g. PIC16/PIC18) and from general-purpose DSPs; they fill the niche between cost-sensitive MCUs and high-end DSPs by providing dedicated motor-control PWM, ADC, and quadrature encoder peripherals alongside MAC-based DSP instructions such as MAC, ED, EDAC and repeat loops. Key features include a 16-bit modified-Harvard architecture with DSP engine, 128 KB Flash, 16 KB RAM, motor-control PWM (12-channel MCPWM) with up to 7.14 ns PWM resolution, a 10-bit ADC (up to 32 channels, ~1.1 Msps depending on variant), CAN 2.0B, UART, SPI, I2C, a Quadrature Encoder Interface (QEI), and 5 general-purpose timers. The "-H" temperature grade targets -40C to +150C operating conditions typical of underhood or industrial environments. Typical applications include brushless DC (BLDC) motor drives, permanent-magnet synchronous motors (PMSM), single and 3-phase induction motor control, switched reluctance motor control, uninterruptible power supplies, and digital power conversion such as PFC and LLC stages. The integrated DSP engine handles field-oriented control (FOC) math, while the dedicated MCPWM and QEI peripherals close the loop deterministically. For new designs, the Explorer 16/32 Development Board with a dsPIC33F Plug-In Module provides a proven hardware platform. The -H temperature grade on the 9x9 mm VQFN-64 package means this part is well-suited to automotive and industrial subsystems where the smaller MR package is acceptable.

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DSPIC33FJ128MC706A-H/PT - 16-bit DSC, 128KB Flash, 64-TQFP | Microchip
DSPIC33FJ128MC706A-H/PT

DSPIC33FJ128MC706A-H/PT - 16-bit DSC, 128KB Flash, 64-TQFP | Microchip

The Microchip Technology DSPIC33FJ128MC706A-H/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F Motor Control family, integrating a high-performance DSP engine with a single-cycle 16-bit MCU core running at 40 MIPS. The device delivers 128 KB of on-chip Flash program memory and 16 KB of SRAM in a 64-pin TQFP (10x10 mm) surface-mount package, with an industrial operating temperature range of -40C to +150C per the -H temperature grade suffix. A Digital Signal Controller is a hybrid architecture that combines a microcontroller's deterministic control peripherals with a DSP's multiply-accumulate (MAC) throughput. The dsPIC33F core executes one 16-bit instruction per cycle with hardware single-cycle MAC and barrel shifter, placing it in the device hierarchy: DSC -> DSP/MCU hybrid -> 16-bit MCU family -> embedded controller -> semiconductor. This category targets real-time control loops that need fixed-point math, such as Park/Clarke transforms in motor drives. Key features of the DSPIC33FJ128MC706A-H/PT include a 6-channel PWM module with complementary outputs and dead-time control suitable for 3-phase inverters, a 10-bit ADC with up to 16 channels and dedicated Sample-and-Hold, on-chip CAN 2.0B peripheral, and a motor-control PWM specifically tuned for field-oriented control (FOC) of brushless DC, AC induction, and switched reluctance motors. The 64-pin TQFP footprint provides ample I/O for power-module gate drivers and analog feedback paths. The DSP engine uses a modified Harvard architecture with separate program and data buses plus a DSP-specific ALU supporting 17-bit x 17-bit integer multiplication in a single cycle. Hardware loop buffers and zero-overhead DO/REPEAT instructions accelerate inner-loop DSP code such as FIR filters and Park transforms commonly used in FOC firmware. The -H temperature grade extends operation up to +150C junction, making the part appropriate for under-hood automotive and harsh-industrial environments. Typical applications include brushless DC (BLDC) motor drives, 3-phase AC induction motor control, switched reluctance motor drives, Uninterruptible Power Supply (UPS) inverters, and industrial automation controllers. The integrated CAN peripheral and motor-control PWM simplify field-oriented-control designs by eliminating external DSP co-processors. When designing with the DSPIC33FJ128MC706A-H/PT, allocate adequate Flash for FOC lookup tables (sine/cosine, inverse Park) and ensure ADC sample timing aligns with the PWM period to minimize sample-to-PWM jitter. The device operates from 3.0 V to 3.6 V; add 100 nF decoupling near each VDD/VSS pair and 10 uF bulk at the regulator output. This page synthesizes distributor pricing, drop-in pin-compatible alternatives within the dsPIC33FJ family, and practical motor-control design notes that complement the manufacturer datasheet and help engineers select the right DSC variant for their drive topology.

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DSPIC33FJ128MC706A-I/MR - 16-bit DSC 40MIPS 128KB Flash Motor Control | Microchip
DSPIC33FJ128MC706A-I/MR

DSPIC33FJ128MC706A-I/MR - 16-bit DSC 40MIPS 128KB Flash Motor Control | Microchip

The Microchip DSPIC33FJ128MC706A-I/MR is a high-performance 16-bit Digital Signal Controller (DSC) that combines the control features of a microcontroller with the computational throughput of a DSP, delivering 40 MIPS at a 40 MHz clock speed. The device integrates 128 KB of Flash program memory and 16 KB of SRAM in a 64-pin VQFN-EP (9x9 mm) package, and operates from a 3.0 V to 3.6 V supply. It is optimized for motor control with an integrated Motor Control PWM module, 8 DMA channels, 11 timers, and 4 serial I/O interfaces. A Digital Signal Controller (DSC) is a hybrid architecture that merges a microcontroller's deterministic control peripherals with a DSP engine capable of executing single-cycle MAC operations, enabling tightly coupled real-time control and high-speed math in a single chip. Within the broader semiconductor taxonomy, the DSC sits between the microcontroller (MCU) and the digital signal processor (DSP), combining deterministic interrupt response, on-chip Flash, and signal-processing bandwidth; the dsPIC33F family specifically targets closed-loop control of motors, power converters, and sensors. Key features include a 16-bit timer/counter architecture, multiple 16-bit and 32-bit capture inputs, comparators with 10-bit reference DACs, and a high-resolution PWM module suited to field-oriented control of three-phase motors. The device also integrates CAN 2.0B, I2C, SPI, and UART peripherals, plus a 10/12-bit ADC with up to 16 channels and 500 ksps throughput, allowing simultaneous sampling of motor phase currents and DC-bus voltage. The DSP core executes single-cycle multiply-accumulate instructions and supports fractional arithmetic, giving it 40 MIPS sustained throughput for sinusoidal commutation algorithms, space-vector modulation, and PI control loops. With 128 KB Flash, full sensored or sensorless FOC algorithms for PMSM/BLDC motors fit on-chip, eliminating external memory. The 64-pin VQFN with exposed pad provides a low-thermal-resistance path suitable for sustained high-CPU-load industrial environments. Typical applications include brushless DC (BLDC) motor drives, permanent-magnet synchronous motors (PMSM), single- and three-phase induction motor control, switched-reluctance drives, and automotive auxiliary motor systems. It is also well-suited for solar inverters, uninterruptible power supplies (UPS), and digital power conversion applications requiring deterministic PWM and DSP-grade math. When designing with this part, allocate the Motor Control PWM channels to the three-phase inverter gate drivers and ensure the AVDD/AVSS analog supply pair is decoupled at the package pin to keep ADC readings clean. Use the on-chip DMA to offload ADC result transfers so the CPU is free to run the control loop at the PWM period rate. Watch maximum current on I/O pins if sinking encoder signals. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128MC706A-I/PT - 16-bit 40MIPS 128KB Flash DSC | Microchip
DSPIC33FJ128MC706A-I/PT

DSPIC33FJ128MC706A-I/PT - 16-bit 40MIPS 128KB Flash DSC | Microchip

The Microchip Technology DSPIC33FJ128MC706A-I/PT is a 16-bit Digital Signal Controller (DSC) in the dsPIC33F family, featuring a 40 MIPS modified Harvard CPU core, 128 KB on-chip Flash program memory, and a 64-pin TQFP (10x10 mm) package with industrial -40C to +85C operating range. It is purpose-built for motor control and power-conversion applications, integrating dedicated PWM, quadrature encoder, CAN, and dual-ADC peripherals. A Digital Signal Controller (DSC) is a hybrid device that combines the deterministic interrupt-driven control of a microcontroller (MCU) with the high-throughput signal-processing capabilities of a digital signal processor (DSP). Within the broader taxonomy, the dsPIC33F sits above a generic 8-bit PIC MCU and below 32-bit MCU/DSP cores such as ARM Cortex-M4F. Its single-cycle MAC and barrel shifter enable real-time PID, space-vector modulation, and digital filter loops that 8-bit MCUs cannot execute at the required loop rate. Key feature highlights include 11 timers, 8 DMA channels for offloading core data movement, four serial communication interfaces (UART/SPI/I2C), and a 10-bit ADC capable of up to 1.1 Msps with multiple S&H channels for simultaneous current/voltage sampling. The integrated CAN 2.0B module supports industrial automation networks, while the high-resolution PWM block provides 7.5 ns edge placement - critical for field-oriented control of PMSM and BLDC motors. The architecture pairs a 16-bit data path with a 24-bit instruction word, allowing C-compiler-friendly addressing while preserving single-cycle DSP operations. An 8-channel hardware DMA engine reduces CPU overhead when streaming ADC samples into RAM, which is essential for closed-loop current control at 20 kHz PWM without jitter. Typical applications include BLDC and PMSM motor drives, field-oriented control (FOC) inverters, switched-mode power supplies (PFC/digital LLC), industrial PLCs with CAN connectivity, solar micro-inverters, and automotive accessory drives. The wide operating voltage (3.0 V to 3.6 V) and 40 MIPS throughput make it equally suited to 24 V industrial bus systems and low-voltage battery-powered equipment. Designers should plan for crystal selection (7.37 MHz or 10 MHz typical with PLL to 40 MIPS), decoupling per VDD/AVDD pin, and proper PCB separation of analog and digital grounds to achieve the ADC SNR published in the datasheet. The 64-TQFP footprint gives generous I/O and analog channel headroom for three-phase motor-control boards. This page synthesizes distributor pricing, drop-in alternatives drawn from the same dsPIC33FJ128MC706A family, and practical design notes not consolidated in the manufacturer datasheet.

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