DSP
產品（1,000+)
DSPIC33EP32MC202-E/MM - 60 MIPS 16-bit DSC, 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32MC202-E/MM is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS performance with 32 KB (10.7K x 24) of Flash program memory and 4 KB of RAM, housed in a 28-pin QFN-S package (6x6 mm) with exposed thermal pad and an extended -40C to +125C operating temperature range. A digital signal controller combines the processing architecture of a microcontroller with the mathematical capability of a digital signal processor. In the system hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it runs C-programmable control code while executing single-cycle MAC and DSP instructions, which is why dsPIC33E devices are widely used in closed-loop motor control and digital power conversion. Key features include the 16-bit dsPIC core clocked at 60 MIPS, 3V to 3.6V supply operation, and connectivity peripherals spanning I2C, SPI, UART/USART, IrDA, LIN and QEI (quadrature encoder interface). On-chip peripherals such as brown-out detect/reset, watchdog timer, and high-speed PWM output channels make it a single-chip solution for precision control loops. Architecturally, the dsPIC33EP family uses an enhanced Harvard architecture with a 24-bit instruction word, hardware looping, and a DSP engine with dual operand fetch. The MC (motor control) variant adds high-speed PWM peripherals purpose-built for three-phase inverter and BLDC/PMSM drive topologies. Typical applications include brushless and permanent-magnet motor control, digital power supplies, automotive auxiliary systems, industrial automation, and medical devices. The extended -40C to +125C temperature rating of the -E suffix version suits under-hood and high-temperature industrial environments. Design consideration: supply voltage must stay within 3.0V to 3.6V; use multiple VDD/VSS decoupling capacitors placed at each power pin of the QFN package, and solder the exposed pad to a grounded copper pour for thermal and signal-integrity performance. This page synthesizes distributor pricing, drop-in same-package alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33EP32MC202-E/SO - 16-bit 60 MIPS DSC 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32MC202-E/SO is a 16-bit digital signal controller (DSC) from the dsPIC33EP32MC202 family, delivering up to 60 MIPS core performance with 32KB (10.7K x 24) of Flash program memory, 4KB of RAM, and an extended -40C to +125C operating range in a 28-pin SOIC (SO) surface-mount package. A digital signal controller combines the computational core of a microcontroller with the DSP engine of a digital signal processor. Within the power-management hierarchy of embedded systems, the dsPIC33E family sits in the class of 16-bit MCUs and DSCs used when control loops, transform math (FFT, PID), and precision timing must execute on a single chip. Microchip positions these parts specifically for high-performance, precision motor control systems. Key features include the dsPIC33EP 16-bit core with integrated DSP multiply-accumulate instructions, four DMA channels, five timers, three external interrupt sources, motor-control PWM (MCPWM), on-chip op-amps and comparators, and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. The -E temperature suffix grades the device for extended operation from -40C to +125C, making it suitable for motor-drive enclosures and industrial environments where the common -I (industrial, -40C to +85C) grade is insufficient. Supply voltage is 3.0V to 3.6V with a nominal 3.3V, with multiple low-power modes. Typical applications include BLDC/PMSM motor control, digital power supplies (PFC, LLC), sensor signal conditioning using the on-chip op-amps, and industrial automation nodes. Design tip: budget the VCAP/VDDCORE pin with the datasheet-specified low-ESR capacitor, as core regulation stability depends on it, and keep the MCPWM dead-time inserted in hardware rather than software for deterministic switching. This page synthesizes distributor pricing, drop-in same-package alternatives, pinout data, and practical design notes not consolidated on the manufacturer datasheet alone.
DSPIC33EP32MC202-E/SS - 16-bit 60 MIPS DSC | Microchip | Motor Control
The Microchip Technology DSPIC33EP32MC202-E/SS is a 16-bit digital signal controller (DSC) from the dsPIC33EP MC family, delivering up to 60 MIPS (60 MHz core clock) with 32 KB (10.7K x 24) of flash program memory and 4 KB of RAM, housed in a 28-pin SSOP (SS) surface-mount package rated for the extended industrial temperature range of -40C to +125C. A digital signal controller combines the computational capabilities of a 16-bit microcontroller with DSP-grade math acceleration in a single chip. In the power-management hierarchy of an embedded system, a DSC sits between a general-purpose MCU and a dedicated DSP, offering deterministic interrupt latency plus hardware multiply-accumulate - ideal for closed-loop control loops running at tens of kilohertz. Key features of this MC (Motor Control) variant include a 6-channel 10/12-bit ADC with simultaneous sampling capability, 4 DMA channels that offload data movement from the CPU, 5 timers, 3 external interrupt sources, and 21 general-purpose I/O pins. The MC family integrates a high-speed PWM module purpose-built for motor drive topologies, enabling center-aligned, complementary outputs with dead-time insertion. Technically, the dsPIC33E core executes a modified Harvard architecture with a 24-bit instruction word and hardware DSP engine, supporting single-cycle MAC and dual operand fetch. Supply voltage spans 3.0V to 3.6V (nominal 3.3V), and low-power modes support battery-aware and energy-conscious designs. In-circuit serial programming (ICSP) via the MCLR/PGC/PGD pins simplifies production flashing. Typical applications include precision BLDC and PMSM motor control (Field-Oriented Control), digital power supplies such as LLC and PFC stages, robotics actuators, and industrial automation equipment requiring deterministic 16-bit control with DSP math. Design consideration: budget for the VCAP/VDDCORE pin capacitor exactly as specified in the manufacturer datasheet, and keep the analog supply (AVDD/AVSS) clean for ADC accuracy. This page synthesizes distributor pricing from LCSC, DigiKey and Mouser, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Pricing as of 2026-09-25.
DSPIC33EP32MC202-H/MM - 60MIPS Motor Control DSC | Microchip
The Microchip Technology DSPIC33EP32MC202-H/MM is a 16-bit digital signal controller (DSC) from the dsPIC33EP33MC family, combining a 60 MIPS dsPIC core with 32KB of flash program memory, 4KB of RAM, and a motor-control-oriented peripheral set in a 28-pin QFN-S (6x6 mm) exposed-pad package, qualified to AEC-Q100 for automotive use. A digital signal controller is a hybrid class of embedded processor that merges the control peripherals of a microcontroller (MCU) with the multiply-accumulate (MAC/DSP) engine of a digital signal processor (DSP). Within the power-management hierarchy, DSCs occupy the layer between general-purpose MCUs and dedicated motor-control ASICs, providing a single-chip solution for closed-loop control of motors and power converters. Key features include the high-speed 16-bit dsPIC33E core with DSP instruction extensions, 32KB of self-programmable flash with ECC, 4KB of RAM, up to 21 general-purpose I/O pins, and connectivity via I2C, SPI, UART/USART with IrDA and LINbus support, plus a Quadrature Encoder Interface (QEI). Analog integration covers high-speed ADC channels, comparators, and on-chip op amps per the family datasheet, reducing external component count. Technical depth: the MC202 variant adds dedicated motor-control PWM (MCPWM) with complementary outputs, dead-time insertion and fault protection, four DMA channels and five 16-bit timers, enabling sensorless FOC and trapezoidal control loops at high execution rates. Typical applications include brushless DC and PMSM motor drives, digital power supplies and PFC stages, automotive actuators, and industrial inverters requiring AEC-Q100 qualification. Design consideration: supply the core from the internal regulator with a low-ESR VCAP capacitor and budget flash endurance in self-write applications. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP32MC202-I/MM - 70 MIPS 16-bit Motor Control DSC | Microchip
The Microchip Technology DSPIC33EP32MC202-I/MM is a 16-bit digital signal controller (DSC) from the dsPIC33E MC (Motor Control) family, featuring a 70 MIPS DSP-enhanced core, 32 KB of Flash program memory, and 4 KB of RAM, housed in a 28-pin QFN-S 6x6 mm package. It operates from a 3 V to 3.6 V supply over an industrial -40C to +85C temperature range. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the integrated peripherals and deterministic architecture of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the DSC sits between a general-purpose MCU and a dedicated DSP, offering single-cycle MAC (multiply-accumulate) instructions plus a DSP engine, making it a natural fit for closed-loop control systems that require both fast math and flexible I/O. Key differentiating features of the dsPIC33EP32MC202 include the 70 MIPS dsPIC DSC core with integrated DSP instructions, a High-Speed PWM module purpose-built for motor control with complementary and independent outputs, multiple input-capture and output-compare channels, and enhanced on-chip peripherals that reduce external component count. Serial connectivity options in the family include UART, SPI, and I2C, supporting communication with gate drivers, sensors, and host systems. Technically, the device is built around the enhanced dsPIC33E architecture, which provides a 16-bit data path with 32-bit-wide instructions fetched in a single cycle, hardware divide support, two 40-bit accumulators, and dual operand fetch for efficient FIR/IIR filtering and field-oriented control (FOC) loops. The Flash program memory and configuration scheme support in-circuit programming and debugging via the standard Microchip ICSP interface (ICD 3, PICkit 3/4, REAL ICE). Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) drives, digital power conversion (AC-DC, DC-DC), inverters, power factor correction stages, and embedded control systems such as pumps, fans, and industrial actuators where energy efficiency and precise, high-frequency PWM control are critical. When designing with this DSC, verify the 3 V to 3.6 V supply tolerance early in the schematic stage and pair it with a suitable gate driver for the PWM outputs; decouple the VDD pins with low-ESR ceramics placed close to the QFN package. Note that the QFN package exposes a thermal pad that should be soldered to a grounded copper pour for best thermal and electrical performance. This page synthesizes distributor pricing (as of 2026-09-25), drop-in alternative options, and practical design guidance not found on the manufacturer product page, providing consolidated selection data for engineers and buyers.
DSPIC33EP32MC202-I/SP - 16-bit 70 MIPS DSC 32KB Flash | Microchip
The Microchip DSPIC33EP32MC202-I/SP is a 16-bit digital signal controller (DSC) from the dsPIC33E family, featuring a 70 MIPS dsPIC DSC core, 32KB (10.7K x 24) of Flash program memory, 4KB of SRAM, and a 3.3V supply, housed in a 28-pin SPDIP (dip-28) package for industrial temperature operation (-40C to +85C). A digital signal controller combines the computational capability of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). In the power-management hierarchy, the dsPIC33E family sits within Microchip's 16-bit MCU/DSC product line, bridging general-purpose PIC24 microcontrollers and dedicated DSPs. Key features include a high-speed PWM module for motor control, a Quadrature Encoder Interface (QEI) for position feedback, integrated DSP engine instructions (MAC, DSP multiply), 3.3V operation, and in-circuit serial programming (ICSP) via the two-wire Programming/Debug interface. The 28-pin SPDIP package makes the part especially popular for prototyping and through-hole industrial boards. Architecture highlights: the dsPIC33EP core executes 16-bit instructions at up to 70 MIPS from Flash, with hardware DSP multiply-accumulate, an 8-channel 10-bit ADC at up to 1.1 Msps on this device class, and peripheral pin select (PPS) for flexible I/O mapping on this family. Typical applications include Brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) control, power factor correction (PFC) converters, digital power supplies, and induction heating - all areas where the high-speed PWM and ADC work together in closed-loop control. Design consideration: the device requires a VCAP/VDDCORE capacitor on pin 25 per the manufacturer datasheet; omitting it will prevent startup. Prices shown are typical distributor levels as of 2026-09-25. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33EP32MC202-I/SS - 16-bit DSC 32KB Flash 60MHz | Microchip
The Microchip Technology DSPIC33EP32MC202-I/SS is a 16-bit digital signal controller (DSC) from the dsPIC33EP32MC202 family with a 32KB (10.7K x 24) Flash program memory, 4KB RAM, and operation up to 60 MHz, housed in a 28-pin SSOP package (5.30 mm width). A digital signal controller combines the compute power of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller. Within the power management hierarchy, the dsPIC33E family sits at the top of Microchip's 16-bit embedded control portfolio, scaling up from PIC16 and PIC18 MCUs to full DSP performance. DSCs are the de facto standard building block for precision motor control, digital power conversion, and embedded signal processing systems. Key features include the dsPIC33E core running at up to 70 MIPS class performance, 21 general-purpose I/O pins, a 6-channel 10-bit/12-bit ADC for simultaneous analog sampling, 4 DMA channels that move data without CPU intervention, 7 timers, and 2 serial communication ports. The MC (motor control) peripheral set integrates high-speed PWM modules purpose-built for inverter and motor drive topologies. Architecturally, the device uses a modified Harvard pipeline with 24-bit instruction width, fixed-point DSP engine with hardware multiply-accumulate, and single-cycle MAC operations that accelerate control-loop math such as FOC (field-oriented control) and PID algorithms. The operating voltage is 3.3V, and the industrial temperature grade covers -40C to +85C. Typical applications include brushless DC and PMSM motor drives, digital switching power supplies, solar inverters, UPS systems, and battery chargers. The integrated high-speed PWM with dead-time control eliminates the need for external PWM controllers in most digital power designs. Design consideration: all VDD/VSS pairs must be decoupled, and PGECx/PGEDx pairs must be routed as matched pairs for in-circuit serial programming (ICSP) compatibility. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes beyond what the manufacturer datasheet provides.
DSPIC33EP32MC203T-I/TL - 16-bit DSC, 70 MIPs, 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32MC203T-I/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP 33EP family delivering up to 70 MIPs of core performance, with 32KB (10.7K x 24) of FLASH program memory, 4KB of SRAM, and a 3.3V supply, housed in a 36-pin VTLA (5x5 mm QFN with exposed pad) surface-mount package. A digital signal controller combines the compute architecture of a microcontroller with DSP-grade features such as hardware multiply-accumulate (MAC), divide support, and single-cycle mixed-signal instruction handling. In the power-management hierarchy, a DSC such as the dsPIC33EP sits above general-purpose MCUs for control loops that need deterministic math performance - for example field-oriented motor control, digital power conversion, and embedded control with high-rate sensor processing. Key features include the 16-bit dsPIC33EP core running at up to 70 MIPs from an internal PLL, 32KB of self-programmable FLASH, 4KB of on-chip SRAM, and the MC-class peripheral set: motor-control PWM, high-speed ADC, comparators, and CTMU-class timing peripherals that make the part well suited to closed-loop digital power and motion applications. Technically, the dsPIC33EP generation improves on earlier dsPIC33F devices with a faster 2-stage instruction pipeline, deeper hardware stack options, and enhanced interrupt latency, allowing deterministic execution of FOC and PID control loops at frequencies typical of digital power supplies and servo drives. The exposed-pad VTLA package provides good thermal dissipation for continuous PWM switching workloads. Typical applications include BLDC/ACIM motor drives, digital SMPS and PFC converters, UPS and inverter control, and industrial sensor fusion nodes - all cases where the motor-control PWM peripherals and DSP math reduce external component count. Design consideration: run the core at no more than 70 MIPs and budget FLASH carefully - at 32KB with code compression enabled, FOC firmware typically consumes most of the array, so plan memory early. This page synthesizes verified distributor data, drop-in alternative analysis, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP32MC204-H/TL - 16-Bit 60 MIPS DSC 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32MC204-H/TL is a 16-bit digital signal controller (DSC) delivering up to 60 MIPS (70 MIPS core ceiling per the dsPIC33E family) with 32KB (10.7K x 24) of Flash program memory and 4KB of SRAM, housed in a 44-pin 6x6 mm VTLA surface-mount package. A digital signal controller combines the computational architecture of a microcontroller with the multiply-accumulate (MAC) and modulo/bit-reversed addressing capabilities of a DSP. In the power-management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a dedicated DSP: it runs real-time control loops (current, speed, position) for motors and power converters while also handling communication and supervisory logic on a single chip. Key features include the dsPIC33E CPU with DSP instruction extensions, high-speed PWM modules for three-phase inverter control, 12-bit ADCs and analog comparators for current sensing, and automotive/AEC-Q100 qualification indicated by the -H temperature grade. The 44-VTLA (6x6) package saves board area versus QFP alternatives while exposing all motor-control peripheral pins. Architecturally, the device belongs to the dsPIC33EP32MC20x motor-control family, whose peripherals are purpose-built for field-oriented control (FOC): complementary PWM outputs with dead-time insertion, quadrature encoder interface, and fast ADC triggering synchronized to the PWM cycle. Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) drives, drone propeller ESCs (Microchip's official Drone Propeller Reference Design, DS70005545, is built on this exact DSC), and industrial servo and power-conversion systems. Design consideration: budget Flash carefully - 32KB holds a complete FOC implementation, but adding CAN stacks and bootloader leaves less headroom than the 64KB DSPIC33EP64MC204 variant. This page synthesizes distributor data, drop-in alternatives, and motor-control design guidance not found in the manufacturer datasheet (DS70000657J).
DSPIC33EP32MC204-I/ML - 70 MIPS 16-bit DSC 44-QFN | Microchip
The Microchip Technology DSPIC33EP32MC204-I/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS (60 MIPS sustained MIPs per Mouser listing at 60 MHz clock) with 32 KB of Flash program memory and 4 KB of RAM, housed in a 44-pin QFN (8x8 mm, ML) exposed-pad surface-mount package operating at 3.3V across the industrial -40C to +85C temperature range. A digital signal controller combines the control peripheral set of a microcontroller with the computational engine of a DSP. In the power-management hierarchy, the dsPIC33EP32MC204 sits within the broader 16-bit MCU/DSC category, bridging general-purpose PIC24 microcontrollers and dedicated digital signal processors. DSCs of this class are the standard control element in digital power conversion and precision motor drive systems. Key features include the dsPIC33E CPU core with integrated DSP engine (single-cycle MAC, dual operand fetch, 40-bit wide accumulator), high-speed PWM peripherals suited to three-phase inverter control, an enhanced analog block, and the industrial-grade (I) temperature rating. The 44-QFN package with exposed pad provides low inductance and good thermal performance for compact board designs. Architecturally, the device executes up to 70 MIPS from a PLL-multiplied internal clock, with hardware DSP instructions accelerating control-loop math such as PI/PID filters, Clarke/Park transforms, and FFT-based diagnostics. Flash-based program memory supports in-circuit self-programming, and a rich interrupt architecture supports nested, prioritized control loops. Typical applications include three-phase PMSM and brushless-DC motor control (Microchip's drone propeller reference design is based on this exact device), digital power supplies such as PFC and LLC converters, and embedded sensing and industrial automation nodes. When designing, budget the 32 KB Flash and 4 KB RAM carefully for control-plus-communication stacks, and exploit the exposed QFN pad as a low-inductance ground return for switching-heavy motor-drive layouts. This page adds information gain beyond the manufacturer datasheet by combining distributor pricing (LCSC from $2.6564 as of 2026-09-25), drop-in family alternatives, application pairings, and practical design notes in a single citable reference.
DSPIC33EP32MC204T-I/ML - 16-bit 70 MIPS DSC 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32MC204T-I/ML is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from its dsPIC33EP core, with 32KB (10.7K x 24) of Flash program memory, 2K x 16 of RAM, and 35 general-purpose I/O pins, housed in a 44-pin QFN (8x8 mm) surface-mount package. A digital signal controller combines the computational architecture of a microcontroller with the numeric processing capability of a DSP. In the power-management hierarchy of an embedded system, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes real-time control loops (PI, PR, predictive control) while handling communication and housekeeping tasks on a single chip. The dsPIC33EP family is Microchip's second-generation 16-bit DSC line, widely used in digital power conversion and motor control. Key differentiating features include the high-speed PWM module with dead-time insertion for motor drives and power converters, integrated analog peripherals including a 9-channel 10/12-bit ADC, and DMA capability that offloads data movement from the CPU. Communication interfaces cover UART, SPI, and I2C for connectivity to sensors, drivers, and host systems. Technically, the dsPIC33EP core operates at 3V to 3.6V and reaches 70 MIPS using its internal PLL (60 MHz input frequency per the Mouser listing), with DSP instructions including a barrel shifter, hardware multiply-accumulate, and multiple internal bus architectures for efficient data handling. Typical applications include brushless DC and PMSM motor control, digital power supplies (PFC, LLC, inverters), and industrial automation systems requiring deterministic real-time control. A key design consideration: the QFN-44 package has a center thermal pad that must be soldered to a grounded PCB pour for both thermal dissipation and signal integrity - do not omit the exposed-pad connection. This page synthesizes distributor pricing, drop-in alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP32MC204T-I/MV - 70 MIPS 16-bit DSC, 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32MC204T-I/MV is a 16-bit digital signal controller (DSC) from the dsPIC33EP family delivering up to 70 MIPS performance, with 32KB (10.7K x 24 words) of Flash program memory and 4KB of RAM, housed in a 48-pin UQFN (6x6 mm) package with exposed pad. A digital signal controller combines the computational power of a digital signal processor (DSP) with the peripheral integration and control logic of a microcontroller (MCU). DSCs occupy the middle of the embedded hierarchy - above general-purpose MCUs in math throughput, and above standalone DSPs in peripheral and ease-of-use integration - making them a power management IC-class solution for embedded control systems. Key features include the dsPIC33E core running at 60 MHz (70 MIPS with PLL), dedicated Motor Control PWM (MCPWM) modules, a Peripheral Trigger Generator (PTG), on-chip operational amplifiers and comparators, and a 4-channel DMA controller. These peripherals directly address precision motor control, digital power conversion, and sensor fusion workloads that require deterministic interrupt latency and hardware-assisted math (DSP multiply-accumulate instructions). Architecturally, the device uses a modified Harvard 16-bit core with a 24-bit instruction word, single-cycle MAC, hardware divide support, and two address generation units. The PLL multiplies the input clock to reach full-speed operation, and the low-dropout internal regulator allows operation from a 3.0V to 3.6V supply with a nominal 3.3V rail. Typical applications include three-phase brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) drives - Microchip's own dsPIC33EP32MC204 Drone Propeller Reference Design (DS70005545) targets exactly this use - plus digital power supplies, battery charging, and sensor-based embedded control in drones, industrial automation, and consumer appliances. Design consideration: the UQFN-48 exposed-pad package requires a solid ground connection through the thermal pad; the internal regulator output capacitor must be placed close to the VCAP pin per the datasheet layout guidelines. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, verified as of 2026-09-25.
DSPIC33EP32MC204T-I/PT - 60MHz 16-bit DSC, 44-TQFP | Microchip
The Microchip Technology DSPIC33EP32MC204T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, featuring a dsPIC DSC core running at up to 60 MHz (70 MIPS class core), 32 KB of Flash program memory, 4 KB of SRAM, and a 44-pin TQFP (PT) surface-mount package with 0.8 mm pin pitch. A digital signal controller combines the control peripherals of a microcontroller with the multiply-accumulate DSP engine of a digital signal processor, sitting in the hierarchy: DSC -> 16-bit MCU -> embedded processor. DSCs like this one are purpose-built for closed-loop control systems where fast interrupt response and hardware DSP math must coexist in a single chip. Key features include high-speed PWM modules for motor control and power conversion, integrated analog peripherals, CAN and UART/SPI/I2C serial interfaces, and industrial temperature operation (-40C to +85C, indicated by the I suffix). The T prefix denotes Tape and Reel packaging for automated assembly. The dsPIC33EP architecture provides a pipelined 16-bit core with DSP instruction support (MAC, DSP multiply), multiple internal buses, and deterministic interrupt latency, allowing precise current loops in field-oriented motor control and digital power supplies. Typical applications include brushless DC and PMSM motor drives, drone propeller/ESC control (Microchip ships a dsPIC33EP32MC204 drone propeller reference design), digital power supplies, and industrial automation nodes requiring CAN connectivity. Design consideration: the 44-TQFP requires attention to decoupling (place 0.1 uF ceramics at each VDD pin pair) and a solid ground plane for ADC and PWM noise performance. This page adds value beyond the manufacturer datasheet by synthesizing drop-in alternatives, distributor pricing context, comparison tables, and practical design notes in one place.
DSPIC33EP32MC502-E/MM - 16-bit 60MHz Motor Control DSC | Microchip
The Microchip DSPIC33EP32MC502-E/MM is a 16-bit digital signal controller (DSC) with a 60 MHz internal clock (up to 70 MIPS dsPIC DSC core), 32 KB of Flash program memory, and 4 KB of SRAM, housed in a 28-pin QFN-S 6x6 mm package with an exposed thermal pad and extended -40C to +125C temperature range. A digital signal controller combines the compute architecture of a microcontroller with the mathematical throughput of a DSP. In the power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs for control-loop-dominated tasks: it executes deterministic, high-frequency control algorithms such as field-oriented control (FOC) for electric motors, where cycle-accurate PWM generation and fast multiply-accumulate operations are mandatory. Key features of the DSPIC33EP32MC502-E/MM include high-speed motor control PWM (MCPWM) peripherals with dead-time insertion, on-chip operational amplifiers and comparators for current-sense signal conditioning, a peripheral trigger generator (PTG) for autonomous sequencing, 4 DMA channels, and 5 timers. These peripherals offload the CPU, enabling tight single-shunt or three-shunt current loops without external analog circuitry. The dsPIC33E core integrates DSP instructions (MAC, DSP multiply) with the enhanced mid-range peripheral ecosystem of Microchip's 16-bit platform. The -E/MM variant combines the extended automotive-style temperature rating with the thermally efficient QFN-S package, supporting high ambient-temperature industrial enclosures. Typical applications include brushless DC (BLDC), permanent magnet synchronous (PMSM), and AC induction motor drives, digital power supplies such as LLC and PFC stages, and embedded motion control in HVAC, power tools, and e-mobility products. A key design consideration: this part operates from a 2.5V to 3.6V single supply, so 5V current-sense signals require scaling or the on-chip op amps must be configured appropriately for the ADC input range. This page synthesizes distributor pricing, same-footprint drop-in alternatives, and practical motor-control design notes not found in the manufacturer datasheet.
DSPIC33EP32MC502-I/SS - 16-bit DSC 70 MIPS 32KB Flash | Microchip
The Microchip DSPIC33EP32MC502-I/SS is a 16-bit digital signal controller (DSC) from the dsPIC33EP motor-control family, delivering up to 70 MIPS dsPIC DSC core performance with 32KB (10.7K x 24) of Flash program memory, 4KB of RAM, and a 28-pin SSOP surface-mount package rated for industrial temperatures (-40C to +85C, the -I suffix). A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). Within the power-management hierarchy, a DSC sits above general-purpose MCUs for real-time control loops, making the dsPIC33EP family the natural choice for field-oriented control (FOC) and sensorless brushless DC (BLDC) motor drives. Key features include a high-speed PWM module with complementary outputs and dead-time control essential for three-phase inverters, integrated analog peripherals that reduce external component count, DSP multiply-accumulate (MAC) instructions for executing digital filter and control algorithms at high speed, and an internal fast RC oscillator that reduces bill-of-material cost. The 70 MIPS core executes a full 16-bit instruction word with 24-bit data path DSP operations. Architecturally, the dsPIC33E core pairs a 16-bit MCU pipeline with a dedicated DSP engine, hardware looping, and modulo and bit-reversed addressing. Self-programming Flash allows field firmware updates, and the device is supported by Microchip MPLAB X IDE, XC16 compiler, and standard ICSP/ICD programming via PGECx/PGEDx pin pairs. Typical applications include precision BLDC and permanent-magnet synchronous motor (PMSM) control, power supplies and digital power conversion (PFC, LLC), embedded industrial automation, and consumer appliance control where energy efficiency and quiet operation are required. Design consideration: the MCLR pin must be properly biased with a pull-up resistor and the VCAP pin requires the datasheet-specified capacitor for core-voltage stabilization; omitting these is the most common bring-up failure on the dsPIC33EP family. This page synthesizes distributor pricing context, pin-compatible dsPIC33EP family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33EP32MC502T-E/MM - 60MIPS Motor Control DSC, 28-QFN | Microchip
The Microchip DSPIC33EP32MC502T-E/MM is a 16-bit digital signal controller (DSC) from the dsPIC33EP MC (motor control) family, delivering 60 MIPS performance with 32 KB (10.7K x 24) of FLASH program memory, 4 KB of data RAM (2K x 16), and an extended-temperature operating range of -40C to +125C in a 28-pin QFN-S (6x6 mm) surface-mount package. A digital signal controller merges the computational throughput of a DSP with the deterministic control architecture of a microcontroller. Within the power management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, providing single-cycle MAC, DSP engine instructions, and high-resolution PWM peripherals that general-purpose MCUs lack, while retaining flexible, interrupt-driven control flow. Key features include the enhanced 16-bit dsPIC DSC core clocked at up to 60 MIPS, motor-control-oriented peripherals, and connectivity covering CAN, I2C, SPI, UART/USART, IrDA, LINbus, and QEI (quadrature encoder interface). This communications suite makes the part well suited to networked motor systems sharing a CAN or LIN bus. The 60 MHz (60 MIPS) core speed enables field-oriented control (FOC) loops for brushless DC and permanent magnet synchronous machines. Architecturally, the dsPIC33EP core integrates a DSP engine with single-cycle MAC and hardware division support, plus dedicated motor-control PWM peripherals with complementary outputs and dead-time insertion. On-chip FLASH of 32 KB holds both code and self-programming firmware, and the 4 KB RAM supports control-state data structures. According to the Microchip product page, dsPIC33E controllers enable high-performance precision motor control systems that are more energy efficient and quieter in operation. Typical applications include brushless DC and permanent magnet motor drives, industrial automation, power conversion (PFC, inverter control), automotive auxiliary drives, and consumer appliances with sensor or sensorless FOC. A key design consideration is power supply sequencing and VDDCORE decoupling: use the recommended VCAP capacitor on the internal regulator output and place it as close to the VCAP pin as possible for stable core operation. This page synthesizes distributor data, drop-in same-package alternatives, FAQs, and design guidance not found in the manufacturer datasheet.
DSPIC33EP32MC503-I/M5 - 70 MIPS 16-bit DSC | Microchip Technology
The Microchip Technology DSPIC33EP32MC503-I/M5 is a 16-bit digital signal controller (DSC) delivering 70 MIPS of core performance with 32 KB (10.7K x 24) of Flash program memory and 4 KB of SRAM, housed in a 36-pin VTLA (5x5 mm) UQFN package with exposed pad. The industrial-grade -I suffix covers operation from -40C to +85C. A digital signal controller blends the deterministic interrupt behavior of a microcontroller with the multiply-accumulate hardware of a digital signal processor. In the power-management hierarchy of embedded systems, the dsPIC33E family sits above general-purpose 16-bit MCUs and below application processors, targeting real-time closed-loop control. The dsPIC33EP32MC503 is a member of the MC503 motor-control subfamily, which integrates specialized peripherals aimed at digital power conversion and precision motor drives. Key features include the 70 MIPS dsPIC DSC core with DSP engine (single-cycle MAC, dual operand fetch), a motor control PWM (MCPWM) module, on-chip operational amplifiers, analog comparators, a Peripheral Trigger Generator (PTG) for autonomous sequencing, and a CAN 2.0B controller for industrial networking. These peripherals offload timing-critical tasks from the CPU, allowing the 16-bit core to focus on control-law execution. Architecturally, the dsPIC33E core provides a wide 23-bit program address space, hardware division support, 16 x 16-bit multiply with 40-bit accumulators, and deterministic interrupt latency essential for field-oriented control (FOC) loops. The enhanced Flash architecture supports self-programming for bootloader designs, and the exposed-pad 36-VTLA (5x5) package provides low-inductance grounding for the fast switching edges of the PWM outputs. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, digital power supplies (PFC, LLC), solar inverters, and industrial automation nodes using CAN bus. The combination of MCPWM, op amps, and comparators enables sensorless trapezoidal and sinusoidal control with minimal external circuitry. When designing with this device, budget Flash carefully: 32 KB (10.7K instructions) is sufficient for FOC firmware with scalar math, but complex observers or motor identification routines may require the pin-compatible 64 KB or 128 KB variants in the same package. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP32MC504-E/MV - 60 MIPS Motor Control DSC | Microchip
The Microchip Technology DSPIC33EP32MC504-E/MV is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS core performance, 32 KB of Flash program memory and 4 KB of RAM, housed in a 48-pin UQFN (6x6 mm) package with exposed pad and AEC-Q100 automotive qualification. A digital signal controller combines the computational throughput of a DSP with the integrated peripherals and deterministic behavior of a microcontroller. Within the power-management hierarchy, the DSC sits above a general-purpose MCU in the microcontroller and digital signal processor family, and the dsPIC33EP series targets closed-loop control systems that need hardware math acceleration, fast PWM and rich analog integration in a single chip. Key features include the high-speed Motor Control PWM (MCPWM) peripheral with complementary outputs and dead-time control, an integrated CAN 2.0B module, internal op amps and analog comparators, a Reconfigurable Peripheral Group (PTG), and 4 DMA channels with 5 16-bit timers. These peripherals allow current loops, commutation logic and field-oriented control to be implemented largely in hardware with minimal CPU overhead. The dsPIC33EP core uses an enhanced 16-bit architecture with DSP multiply-accumulate instructions, dual operand fetch and single-cycle MAC, plus hardware divide support. The -E temperature option guarantees operation from -40C to +125C, and the exposed-pad UQFN-48 package provides low-inductance power delivery for fast PWM switching edges. Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), automotive auxiliary systems, and industrial drives. The CAN interface makes the part a natural fit for vehicle networks and factory fieldbus nodes. When designing, budget the Flash carefully: 32 KB (10.7K x 24-bit instructions) is ample for FOC firmware but leaves limited headroom for bootloaders plus fieldbus stacks. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout guidance and practical design notes not found in the manufacturer datasheet.
DSPIC33EP32MC504-H/PT - 16-bit 60MIPS DSC 32KB Flash TQFP-44 | Microchip
The Microchip Technology DSPIC33EP32MC504-H/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family delivering up to 60 MIPS performance, with 32KB (10.7K x 24) of Flash program memory and 4KB of RAM, housed in a 44-pin TQFP (10x10 mm) surface-mount package. This automotive-grade, AEC-Q100 qualified device integrates high-speed motor-control PWM, a quadrature encoder interface (QEI), CAN, three on-chip operational amplifiers and four comparators. A digital signal controller combines the computational power of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits above a general-purpose MCU: its DSP engine (single-cycle MAC, barrel shifter, dual operand fetch) and dedicated motor-control peripherals make it a specialized member of the broader 16-bit microcontroller family targeted at real-time control loops. Key differentiating specifications include the 60 MIPS dsPIC33E core with DSP instruction extensions, 32KB self-programming Flash with ECC, 4 DMA channels, 5 timers, and an analog front end of 3 op amps and 4 comparators that offloads external signal-conditioning components. The integrated MCPWM module supports complementary and center-aligned PWM outputs with dead-time control, essential for inverter and motor-drive topologies, while the QEI module interfaces directly with rotary encoders. Architecturally, the device is built on CMOS process technology with a modified Harvard bus, supporting up to 85 general-purpose I/O on larger packages (35 usable on the 44-pin TQFP), multiple interrupt vectors, boundary-scan support, and In-Circuit Serial Programming (ICSP) via any PGECx/PGEDx pair. The -H suffix denotes the high-temperature automotive operating range. Typical applications include brushless DC and PMSM motor drives, power-factor-correction converters, digital UPS systems, automotive electric pumps and actuators, and industrial motion-control boards where CAN connectivity and encoder feedback are required. Design consideration: the device operates from a 3V to 3.6V supply; all VDD/VSS pairs must be decoupled with 100nF ceramics placed close to the pins, and MCLR must be pulled up for reliable ICSP debugging. This page synthesizes distributor pricing, drop-in family alternatives, application guidance and design notes not consolidated in the manufacturer datasheet, as of 2026-09-25.
DSPIC33EP32MC504-I/ML - 70 MIPS 16-bit DSC, QFN-44 | Microchip
The Microchip Technology DSPIC33EP32MC504-I/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP motor-control family, delivering up to 70 MIPS core performance at 60 MHz, with 32 KB of Flash program memory, 4 KB of RAM, and 44 pins in a QFN-44 (ML) surface-mount package. A digital signal controller combines the compute architecture of a microcontroller with DSP capability: a 16-bit modified Harvard core, hardware multiply-accumulate (MAC), barrel shifter, and single-cycle division support. DSCs sit between general-purpose MCUs and dedicated DSPs in the signal-processing hierarchy, making them the preferred choice for closed-loop real-time control such as field-oriented motor control and digital power conversion. Key features of this part include an integrated MCPWM motor-control PWM module with complementary outputs and dead-time control, three on-chip operational amplifiers, four analog comparators, a 10-bit ADC, quadrature encoder interface (QEI), one CAN module for industrial networking, and four DMA channels that offload data movement from the CPU. Architecturally, the dsPIC33EP core uses an enhanced pipelined C compiler-friendly instruction set with DSP multiply-accumulate instructions, supporting fast execution of PI and Park/Clarke transform loops. The on-chip op amps can be configured as current-sense amplifiers feeding the ADC, reducing external component count in inverter designs. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, digital SMPS and power-factor-correction converters, and industrial automation nodes using CAN. The QEI input directly interfaces rotary encoders for servo positioning. When designing with this device, use any matched PGECx/PGEDx pair consistently for ICSP programming, connect all VDD/VSS pins, and budget Flash carefully since the 32 KB program memory can be limiting with complex field-oriented control plus communication stacks. This page synthesizes distributor data, same-family drop-in alternatives, and practical design guidance not found in the manufacturer datasheet.
DSPIC33EP32MC504T-E/ML - 60MIPS 16-bit DSC, 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32MC504T-E/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 60 MIPs performance with 32KB (10.7K x 24) of FLASH program memory, integrated DSP engine, and a 44-pin QFN (8x8 mm) exposed-pad package. It is AEC-Q100 qualified for automotive applications and rated for extended temperature operation from -40C to +125C. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and deterministic control flow of a microcontroller. Within the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes single-cycle MAC and DSP instructions for control-loop math while also handling general I/O, communication, and analog tasks on one chip. This makes the dsPIC33E family a standard choice for embedded motor control and digital power conversion. Key features include the 16-bit dsPIC33E core with DSP instruction extensions, high-speed PWM peripherals for motor control, advanced analog integration, 3.3V operation, and surface-mount packaging with an exposed pad for thermal and ground performance. The T suffix indicates Tape and Reel delivery for automated assembly, and the E suffix denotes the extended -40C to +125C operating range with AEC-Q100 qualification. Architecturally, the device uses a modified Harvard pipeline that fetches 24-bit instructions from FLASH organized as 10.7K x 24 words, with dedicated hardware addressing modes (modulo and bit-reversed) that accelerate FIR filters, PID loops, and coordinate transforms common in field-oriented motor control. Typical applications include precision BLDC and PMSM motor control, digital power supplies (PFC, LLC), automotive auxiliary control modules, and industrial drives where a single-chip solution must close fast current loops at 60 MIPs. Design consideration: budget PCB copper under the exposed pad for heat spreading and verify that your programmer/debugger (e.g., ICSP tooling) supports the dsPIC33EP family before layout freeze. This page synthesizes distributor pricing, drop-in alternatives, comparison tables, and practical design notes not found in the manufacturer datasheet, giving engineers a single decision-ready resource. Pricing shown is as of 2026-09-25.
DSPIC33EP32MC504T-I/MV - 16-bit 70 MIPS DSC, 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32MC504T-I/MV is a 16-bit digital signal controller (DSC) from the dsPIC33EP32MC504 family, delivering up to 70 MIPS performance with 32KB (10.7K x 24) of Flash program memory and 4KB of RAM, housed in a 48-pin UQFN (6x6 mm) package with exposed pad. A digital signal controller combines the computing architecture of a microcontroller with the mathematical throughput of a digital signal processor. Within the power-management hierarchy of embedded silicon, the DSC sits between a general-purpose MCU and a dedicated DSP: it retains deterministic, interrupt-driven control flow and rich on-chip peripherals while adding a DSP engine for fast multiply-accumulate operations used in filters, transforms, and control loops such as field-oriented control (FOC) of motors. Key features include the 70 MIPS dsPIC33E CPU core, Motor Control PWM (MCPWM) modules with complementary outputs and dead-time insertion, a CAN 2.0B controller for industrial networking, 4 direct memory access (DMA) channels, and 5 general-purpose timers. These peripherals let a single chip close high-speed current loops and handle communications without external logic. Technically, the dsPIC33E core operates from a 3V to 3.6V single supply (per distributor electrical data, 60 MHz maximum clock figure, 70 MIPS instruction throughput) and integrates the DSP engine, watchdog, and low-jitter PLL clocking. The industrial temperature grade (-40C to +85C) and compact 6x6 mm UQFN footprint support dense power-electronics layouts where thermal performance of the exposed pad aids heat dissipation. Typical applications include precision motor control (BLDC, PMSM, ACIM), digital power supplies and LED drivers, sensorless FOC inverters, and industrial automation nodes requiring CAN connectivity. The MCPWM plus 12-bit ADC pipeline is specifically optimized for control loops in the 10-100 kHz range. Design consideration: the 3.0-3.6V supply window requires a clean LDO or buck-derived 3.3V rail; ensure the exposed thermal pad is soldered to a ground pour for both electrical return and heat removal, and observe the maximum clock frequency figures in the manufacturer datasheet when configuring the PLL. This page synthesizes distributor pricing context, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet, providing one consolidated engineering reference for the DSPIC33EP32MC504T-I/MV.
DSPIC33EP512GM304-E/PT - 70 MIPS 16-bit DSC, 512KB Flash | Microchip
The Microchip Technology DSPIC33EP512GM304-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS performance with 512 KB (170K x 24) of Flash program memory, 48 KB of RAM, and 35 general-purpose I/O pins in a 44-pin TQFP package with 0.8 mm terminal pitch. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, a DSC such as the dsPIC33EP sits above general-purpose MCUs in signal-processing capability, making the dsPIC33E family a common choice wherever real-time control loops must execute DSP-class mathematics, such as fast Fourier transforms, PID control, or field-oriented motor control, at kilohertz loop rates. Key features of the DSPIC33EP512GM304-E/PT include a dsPIC DSC core operating at 70 MIPS, 12 motor-control PWM (MCPWM) channels, 8 input capture and 8 output compare peripherals, and 2 quadrature encoder interfaces (QEI) for closed-loop motor positioning. Integrated analog includes 4 on-chip operational amplifiers and a Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing measurements. Technical depth: the device is fabricated in CMOS technology and runs from a single 3.3 V supply. A Peripheral Trigger Generator (PTG) automates peripheral sequencing to offload the CPU, while 4 DMA channels move data without CPU intervention and 5 external interrupt sources support fast event response. The Harvard-architecture 16-bit core with DSP engine provides single-cycle MAC and 40-bit accumulators for high-throughput filtering. Typical applications include precision brushless DC and PMSM motor control, digital power supplies (switching converters and inverters), and industrial automation sensors and actuators. The four on-chip op-amps reduce external component count in current-sense front ends. Design consideration: the /PT suffix denotes the 44-pin TQFP tray package and the -E temperature grade supports -40C to +125C operation; ensure the PCB copper area accounts for full-load power dissipation at elevated ambient temperatures. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP512GM306-E/PT - 16-bit DSC 512KB 60MIPS | Microchip
The Microchip Technology DSPIC33EP512GM306-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 60 MIPS performance with 512 KB (170K x 24) of Flash program memory and 16 KB of RAM, housed in a 64-pin TQFP (10x10 mm) package with extended industrial temperature range (-40C to +125C). A digital signal controller combines the compute throughput of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits above general-purpose MCUs and below multi-core application processors, making dsPIC33E devices the standard choice for closed-loop control tasks such as field-oriented motor control, digital power conversion, and sensor signal processing. Key features include the dsPIC33E CPU core with DSP engine, 40-bit wide accumulators, single-cycle MAC and hardware barrel shifter. On-chip analog and timing peripherals comprise two on-chip operational amplifiers, 8-channel capture/compare plus 8 output-compare channels, 4 quadrature encoder interfaces (QEI), and motor-control PWM (MCCP/SCCP-based) resources well suited to 3-phase inverter designs. Communication coverage includes multiple UART, SPI and I2C peripherals plus CAN/FDMA support on GM variants. The device operates from a 3V to 3.6V single supply and supports in-circuit serial programming (ICSP) and in-circuit debugging through any PGECx/PGEDx pin pair, which shortens development cycles. Flexible clocking with an internal fast RC oscillator and PLL allows full-speed operation without an external crystal in cost-sensitive designs. Typical applications include precision brushless DC and PMSM motor control, digital power supplies and solar inverters, industrial automation nodes, and automotive subsystems, since the -E suffix device meets AEC-Q100 temperature-grade expectations for extended-environment operation. Design consideration: all VDD and VSS pins must be connected and decoupled with 0.1 uF ceramics placed at each pin pair, and ECOP/PADDLE grounding should follow Microchip layout guidance in the family data sheet. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing verified as of 2026-09-25.