Microcontrollers

Products (20,000+)

DSPIC33EP128MC202T-I/SO - 16-bit 70 MIPS DSC, 128KB Flash | Microchip
DSPIC33EP128MC202T-I/SO

DSPIC33EP128MC202T-I/SO - 16-bit 70 MIPS DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MC202T-I/SO is a 16-bit digital signal controller (DSC) from the dsPIC33EP family delivering up to 70 MIPS performance, 128KB (43K x 24) of FLASH program memory, and 16KB of RAM, housed in a 28-pin SOIC package with industrial temperature rating (-40C to +85C). A digital signal controller combines the computational architecture of a microcontroller with the math acceleration of a digital signal processor. In the power-management hierarchy, the dsPIC33EP sits above general-purpose MCUs like the PIC16 series, offering single-cycle MAC instructions, hardware divide, and DSP engine features that make it a power management IC controller for motor drive and digital power conversion systems. Key differentiating features include the 70 MIPS dsPIC33E core with integrated DSP engine, motor-control-specific peripherals, in-circuit and in-application programming capability, two program and two complex data breakpoints, and IEEE 1149.2-compatible (JTAG) boundary scan with trace and run-time watch. The tape-and-reel (T) suffix supports automated assembly for volume production. Architecturally, the dsPIC33E core integrates a 16-bit modified Harvard pipeline with an on-chip DSP engine that performs single-cycle MAC operations, enabling high-bandwidth control loops required by field-oriented motor control. The MC (Motor Control) sub-family adds complementary PWM outputs, quadrature encoder interfaces, and high-speed ADC peripherals tailored for BLDC, permanent-magnet synchronous, and stepper motor drive topologies. Typical applications include brushless DC and PMSM motor control, digital power supplies (PFC, LLC), industrial automation, and servo drives. The MC peripheral set and 70 MIPS headroom allow designers to build energy-efficient, quieter, longer-range motor systems as highlighted by Microchip. Design consideration: the industrial (I) suffix is rated to +85C; for automotive ambient ranges choose the E-temperature (up to +125C) variant such as DSPIC33EP128MC202T-E/SO, verifying AEC-Q100 qualification requirements for your program. This page synthesizes distributor data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128MC204-E/ML - 60 MIPS 16-bit DSC 128KB Flash | Microchip
DSPIC33EP128MC204-E/ML

DSPIC33EP128MC204-E/ML - 60 MIPS 16-bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MC204-E/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 60 MIPS performance with 128 KB (43K x 24) of Flash program memory and 16 KB of RAM, housed in a 44-pin QFN (8x8 mm) surface-mount package with extended temperature operation. A digital signal controller combines the computational architecture of a microcontroller with the DSP capability of a digital signal processor. In the embedded hierarchy, the dsPIC33EP sits between general-purpose MCUs and dedicated DSPs: it executes one instruction per cycle with a modified Harvard architecture, while integrating hardware DSP multiply-accumulate (MAC) instructions, division support, and modulo/barrel-shifter addressing. This makes the dsPIC33 family a natural fit for control-loop-intensive power management and motion systems. Key features of this device include the dsPIC33E core running at up to 60 MIPS (per DigiKey listing; the wider dsPIC33E family is specified to 70 MIPS), on-chip Flash and SRAM, high-speed PWM peripherals, integrated op amps and advanced analog, and connectivity interfaces including I2C, SPI, UART/USART, IrDA, LINbus, and QEI (quadrature encoder interface). The QEI block and PWM complement make it purpose-built for brushless DC and PMSM motor control. Architecturally, the dsPIC33EP uses a 16-bit datapath with 24-bit instruction words, dual working registers, and hardware support for DSP math, enabling deterministic single-cycle multiply-accumulate execution. The device is programmed and debugged via ICSP using any paired PGECx/PGEDx pin pair, and is supported by Microchip MPLAB X IDE and MPLAB XC16 compiler toolchain. Typical applications include precision motor control (BLDC, PMSM, stepper), digital power conversion (switching supplies, PFC, inverters), and industrial automation nodes requiring deterministic control loops with encoder feedback. The QEI inputs and high-resolution PWM align directly with these workloads. Design consideration: use any PGECx/PGEDx pair for ICSP, but keep clock and data on the same numbered pair, and connect all VDD and VSS pins as required by the datasheet. This page synthesizes distributor listings, family datasheet data, drop-in alternatives, and practical design notes in one place - information typically spread across multiple sources.

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DSPIC33EP128MC204-E/PT - 16-bit 60 MIPS DSC 128KB | Microchip
DSPIC33EP128MC204-E/PT

DSPIC33EP128MC204-E/PT - 16-bit 60 MIPS DSC 128KB | Microchip

The Microchip DSPIC33EP128MC204-E/PT is a 16-bit digital signal controller (DSC) with a 60 MIPS dsPIC33E core, 128 KB of flash program memory (43K x 24 instruction words), and 16 KB of RAM, housed in a 44-pin TQFP (10x10 mm) package with extended temperature range (-40C to +125C, the E grade suffix). A digital signal controller combines a microcontroller (MCU) with digital signal processor (DSP) features in a single chip. Within the power-management hierarchy of embedded control, a DSC sits above general-purpose microcontrollers: it adds a hardware DSP engine, fast interrupt handling, and motor-control-specific peripherals, while retaining the flash memory, RAM, and general-purpose I/O structure of an MCU. The dsPIC33EP family is Microchip's 16-bit DSC generation optimized for precision motor control. Key features include the MCPWM (motor control PWM) peripheral with complementary outputs and dead-time control, integrated analog comparators, and on-chip operational amplifiers, which reduce external component count in sensorless and FOC (field-oriented control) motor drives. The 16-bit architecture executes up to 60 million instructions per second, and multiple PGEC/PGED pin pairs support In-Circuit Serial Programming (ICSP) and in-circuit debugging. Technical depth: the dsPIC33E core integrates a DSP engine with 40-bit accumulators, single-cycle MAC operations, and hardware divide support, allowing control-loop mathematics (PI/PID, Clarke/Park transforms) to execute within tight PWM interrupt deadlines. Flash-based program memory supports self-programming for field updates. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, power factor correction stages, digital UPS and inverter control, and embedded industrial automation nodes that combine control math with real-time PWM generation. Design consideration: connect all VDD/VSS pairs and fit the internal regulator capacitor (VCAP) on the dedicated pin as required by the datasheet; use a matched PGECx/PGEDx pair when wiring the ICSP connector. This page synthesizes distributor listings, drop-in family alternatives, and selection guidance not consolidated in the manufacturer datasheet. Pricing shown is an estimate as of 2026-09-23 and must be confirmed with distributors.

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DSPIC33EP128MC204-H/PT - 16-bit 60 MIPS DSC, 128KB Flash | Microchip
DSPIC33EP128MC204-H/PT

DSPIC33EP128MC204-H/PT - 16-bit 60 MIPS DSC, 128KB Flash | Microchip

The Microchip DSPIC33EP128MC204-H/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS at 3.3V, with 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 44-pin TQFP (10x10 mm) package. It is AEC-Q100 qualified and rated for the -40C to +125C automotive H temperature grade. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller. In the system hierarchy, the dsPIC33EP family sits between general-purpose 16-bit MCUs and dedicated DSPs, making it a single-chip solution for control loops that require fast math, such as field-oriented motor control and digital power conversion. Key features include a 16-bit modified Harvard DSP core with integrated multiply-accumulate (MAC) hardware, high-speed MCPWM peripherals for motor and power conversion, on-chip analog integrations drawn from the family datasheet including op amps and advanced analog blocks, and 4 DMA channels with 5 timers per distributor parametric data. The EP generation operates from a single 3.3V supply with an internal PLL clocking system. Architecturally, the dsPIC33EP core executes most instructions in a single cycle and supports DSP class instructions for FIR/IIR filtering, PID, and coordinate rotation, which shortens control-loop latency in precision motor drive applications. Peripheral Trigger Generator (PTG) support enables autonomous peripheral sequencing to offload the CPU. Typical applications include brushless DC and PMSM motor control, digital power supplies and LED drivers, and automotive auxiliary systems where AEC-Q100 qualification is mandatory. The 44-pin TQFP footprint provides enough I/O for gate drives, current-sense feedback, and communication interfaces. Design consideration: budget decoupling on all VDD pins and place the VCAP stabilizing capacitor per the family data sheet DS70000657J layout guidance, since core-internal regulation is sensitive to board layout. This page synthesizes distributor pricing context, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone. Pricing shown is an estimate as of 2026-09-23.

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DSPIC33EP128MC204-H/TL - 16-bit DSC 128KB 70MIPS | Microchip
DSPIC33EP128MC204-H/TL

DSPIC33EP128MC204-H/TL - 16-bit DSC 128KB 70MIPS | Microchip

The Microchip DSPIC33EP128MC204-H/TL is a 16-bit dsPIC33EP digital signal controller (DSC) with 128 KB (43K x 24) of FLASH program memory, 16 KB of RAM, and a dsPIC DSC core running at up to 70 MIPS, housed in a 44-pin VTLA (6x6 mm) surface-mount package with exposed pad. A digital signal controller combines the compute architecture of a 16-bit microcontroller with the mathematical acceleration of a DSP engine, occupying the middle of the embedded-control hierarchy between general-purpose MCUs and full DSPs. The dsPIC33EP family from Microchip Technology integrates an enhanced Harvard-architecture core with DSP multiply-accumulate instructions, making it a natural fit for precision motor control, digital power conversion, and sensor signal processing. Key features of this family include a high-speed PWM module with advanced motor-control modes, integrated operational amplifiers and advanced analog peripherals, and AEC-Q100 qualification for automotive environments. The 70 MIPS core throughput enables closed-loop field-oriented control (FOC) at high switching frequencies, while the 128 KB FLASH provides ample code space for complex control algorithms and communication stacks. Architecturally, the dsPIC33EP core pairs 16-bit wide instructions with a 24-bit instruction word containing DSP-class operations, single-cycle MAC, and dual operand fetch. The integrated DSP engine, combined with on-chip high-speed analog such as op amps and high-resolution PWM, allows designers to implement complete sensorless motor drive or digital power topologies without external signal-conditioning stages. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, switch-mode power supplies and digital lighting ballasts, and automotive body and powertrain auxiliary functions where AEC-Q100 qualification is required. When designing with this device, connect all VDD and VSS pairs and route the exposed thermal pad to a ground plane for both heat dissipation and signal integrity; ICSP programming requires a matched PGECx/PGEDx pair. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP128MC204-I/ML - 16-bit DSC 70 MIPS 128KB Flash | Microchip
DSPIC33EP128MC204-I/ML

DSPIC33EP128MC204-I/ML - 16-bit DSC 70 MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MC204-I/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS core performance with 128 KB (43K x 24) of FLASH program memory and 16 KB of RAM, housed in a 44-pin QFN (8x8 mm) package. The industrial temperature grade (-I) supports -40C to +85C operation. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and control architecture of a microcontroller. Within the embedded hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33E family a common choice for closed-loop control systems that need both fast math and rich on-chip analog and timing peripherals. Key features include high-speed PWM modules tailored for motor control, integrated op amps and advanced analog peripherals, multiple UART/SPI/I2C communication ports, and a DSP engine with single-cycle MAC and dual operand fetch. The 70 MIPS core executes C-compiled control loops with deterministic latency, critical for field-oriented control of motors. Architecturally, the dsPIC33EP core is a 16-bit modified Harvard machine with pipelined instruction execution and hardware DSP multiply-accumulate, supported by the Compiler for dsPIC DSCs and MPLAB X IDE toolchain. Programming and debugging use ICSP via any matched PGECx/PGEDx pin pair. Typical applications include precision brushless DC and PMSM motor drives, digital power supplies, sensor fusion nodes, and industrial automation controllers. Design consideration: connect all VDD/VSS pairs and choose one PGEC/PGED pair consistently for ICSP; mismatched PGEC/PGED pairs will prevent programming. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128MC204-I/PT - 70 MIPS 16-bit DSC | Microchip
DSPIC33EP128MC204-I/PT

DSPIC33EP128MC204-I/PT - 70 MIPS 16-bit DSC | Microchip

The Microchip Technology DSPIC33EP128MC204-I/PT is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 128 KB of Flash memory and 16 KB of RAM, housed in a 44-pin TQFP (10x10 mm) package rated from -40C to +85C. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral integration and control-oriented design of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33E family sits above general-purpose MCUs for math-intensive control loops, offering single-cycle MAC and DSP instructions, fast interrupt handling, and deterministic execution that classical microcontrollers cannot match in motor-control or digital-power applications. Key features of the DSPIC33EP128MC204 include the 70 MIPS dsPIC33E core with integrated DSP engine, dedicated motor control PWM (MCPWM) peripherals, on-chip operational amplifiers and analog comparators, and a Peripheral Trigger Generator (PTG) for autonomous peripheral coordination. Communication coverage spans I2C, SPI, UART/USART, IrDA, LINbus, and Quadrature Encoder Interface (QEI), enabling direct connection to encoders, drivers, and host systems. Technically, the dsPIC33EP family uses a modified Harvard architecture with a 24-bit instruction word and DSP multiply-accumulate hardware, allowing filter and transform algorithms to run at full core speed. The MCPWM module generates complementary outputs with dead-time insertion for three-phase inverter drive, while the integrated op-amps reduce external component count in current-sense chains. Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) control, solar inverters and digital power supplies, and industrial automation nodes requiring deterministic closed-loop control at high PWM frequencies. Design consideration: place all VDD/VSS pairs with local 0.1 uF decoupling, and note that PGECx/PGEDx pins must be used in matched pairs for ICSP programming and debugging. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet. Pricing shown is as of 2026-09-23.

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DSPIC33EP128MC204-I/TL - 16-bit 70 MIPS DSC | Microchip
DSPIC33EP128MC204-I/TL

DSPIC33EP128MC204-I/TL - 16-bit 70 MIPS DSC | Microchip

The Microchip Technology DSPIC33EP128MC204-I/TL is a 16-bit digital signal controller (DSC) with a 70 MIPS dsPIC33E core, 128KB (43K x 24) of Flash program memory, and 8KB of RAM, housed in a 44-pin VTLA (6x6 mm, exposed pad) surface-mount package. A digital signal controller combines the computational capability of a DSP with the integrated peripherals and control architecture of a microcontroller, sitting within the broader hierarchy of embedded processors: DSC -> 16-bit microcontroller -> microcontroller family -> system-on-chip for embedded control. The dsPIC33E family targets real-time, math-intensive control loops such as field-oriented motor control and digitally controlled power supplies. Key features of the DSPIC33EP128MC204 include the 70 MIPS dsPIC DSC core with integrated DSP instructions, 128KB Flash and 8KB RAM, and enhanced on-chip peripherals including high-speed PWM modules designed for precision motor control. Communication is handled by I2C, SPI, IrDA, UART, and USART interfaces, allowing direct integration with sensors, transceivers, and host processors. Architecturally, the device executes a 16-bit modified Harvard instruction set with DSP multiply-accumulate support, enabling single-cycle MAC operations in control and filtering code. The integrated analog block, including on-chip op amps and advanced analog peripherals noted by Microchip, reduces external component count in current-sense and signal-conditioning stages. Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) drives, digitally controlled power supplies (switching converters, PFC stages), and industrial automation nodes requiring deterministic control loops with rich communication connectivity. A key design consideration: the VTLA (VQFN-style, 6x6 mm) package requires the exposed thermal pad to be soldered to a grounded PCB copper pour for reliable electrical grounding and heat dissipation; skip this and thermal and ground-integrity problems follow. This page synthesizes distributor data, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128MC204T-E/ML - 16-bit 60 MIPS DSC 128KB Flash | Microchip
DSPIC33EP128MC204T-E/ML

DSPIC33EP128MC204T-E/ML - 16-bit 60 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MC204T-E/ML is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS performance with 128KB (43K x 24) of FLASH program memory and 16KB of RAM, housed in a 44-pin QFN (8x8 mm) exposed-pad package with an extended -40C to +125C operating temperature range. 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 of embedded systems, a DSC such as the dsPIC33EP family member sits above basic MCUs and below full DSP-plus-MCU two-chip solutions, offering a single-chip path for math-intensive closed-loop control such as field-oriented motor control and digital power conversion. Key differentiating features include the high-speed PWM module with multiple MCPWM channels for complementary and independent outputs, integrated Quadrature Encoder Interface (QEI) inputs for direct encoder hookup, three on-chip operational amplifiers and four comparators that reduce external analog component count, and a Peripheral Trigger Generator (PTG) for hardware-sequenced autonomous operation. Connectivity covers I2C, SPI, multiple UART/USART channels with IrDA and LINbus support. Architecturally, the device uses a 16-bit modified Harvard dsPIC33E core executing up to 60 MIPS at 3.3V supply, with DSP multiply-accumulate instructions, single-cycle MAC, and hardware division support. FLASH is rated for in-circuit self-programming, and CMOS process technology keeps active power low while supporting sleep and idle modes for battery-conscious designs. The device is AEC-Q100 qualified for automotive environments per distributor data. Typical applications include brushless DC and PMSM motor drives, digital power supplies and solar inverters, automotive auxiliary systems requiring the extended temperature E-grade, and industrial sensing and control nodes where QEI plus high-speed PWM closes the control loop on-chip. When designing with this part, budget the 8x8 mm QFN exposed pad for thermal relief and ground return, and place 100 nF decoupling capacitors on each VDD pin pair per Microchip layout guidelines; note that the T-E suffix denotes tape-and-reel packing of the extended-temperature grade. This page synthesizes distributor data, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing and availability verified as of 2026-09-23.

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DSPIC33EP128MC204T-I/MV - 16-bit 70 MIPS DSC 128KB Flash | Microchip
DSPIC33EP128MC204T-I/MV

DSPIC33EP128MC204T-I/MV - 16-bit 70 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MC204T-I/MV is a 16-bit digital signal controller (DSC) from the dsPIC33EP family featuring a 70 MIPS DSP-enhanced core, 128KB (43K x 24) of Flash program memory, 16KB of RAM, and a 48-pin UQFN (6x6 mm) package with exposed pad. A digital signal controller combines the computational architecture of a microcontroller with the DSP engine of a digital signal processor. In the embedded systems hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP: it executes real-time control loops (PID, field-oriented control) while managing communication, state machines, and housekeeping tasks on a single chip. The dsPIC33EP family is Microchip's high-performance 16-bit DSC generation purpose-built for precision digital power and motor control. Key features of this device include the Motor Control PWM (MCPWM) peripheral for multi-phase inverter drive, integrated operational amplifiers and comparators that reduce external analog component count, a Peripheral Trigger Generator (PTG) for hardware-sequenced autonomous operation, and a 4-channel DMA controller that offloads data movement from the CPU. Five 16-bit timers and four external interrupt sources support complex sequencing and measurement tasks. Architecturally, the dsPIC33EP core pairs a 16-bit modified Harvard pipeline with a DSP engine providing single-cycle MAC, barrel shifter, and dual operand fetch, sustaining up to 70 MIPS from a 60 MHz clock. The Flash is ECC-enabled for functional safety-oriented designs. Typical applications include brushless DC and PMSM motor drives, digital power supplies (LLC, totem-pole PFC), solar inverters, and industrial automation sensors. The MCPWM plus on-chip op-amps make it especially efficient for sensorless FOC implementations. Design consideration: the UQFN-48 exposed pad must be soldered to a grounded copper pour for both thermal dissipation and signal integrity; plan programming access via ICSP (PGD/PGC) pins early in layout. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the standard Microchip datasheet.

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DSPIC33EP128MC204T-I/TL - 70MIPS 16-bit DSC 128KB Flash | Microchip
DSPIC33EP128MC204T-I/TL

DSPIC33EP128MC204T-I/TL - 70MIPS 16-bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MC204T-I/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance with 128KB (43K x 24) of FLASH program memory and 16KB of RAM, housed in a 44-pin VTLA (6x6 mm) surface-mount QFN package. A digital signal controller combines the compute architecture of a microcontroller with DSP-capable instructions in a single chip. Within the power management hierarchy of embedded systems, the dsPIC33E family sits above general-purpose PIC MCUs and beside dedicated DSPs, offering a dsPIC DSC core with integrated DSP engine, hardware multiply-accumulate, and enhanced motor-control peripherals on one silicon die. Key features include a 16-bit dsPIC33E core running at up to 70 MIPS, 128KB of ECC-free self-programmable FLASH, peripheral features such as MCPWM (motor control PWM), integrated operational amplifiers, analog comparators, and connectivity via I2C, SPI, UART/USART, IrDA, LINbus, and QEI (quadrature encoder interface). These peripherals make the part particularly efficient for field-oriented motor control and closed-loop digital power conversion. Architecturally, the dsPIC33EP core provides single-cycle MAC, hardware divide support, and an extensive interrupt vector table, allowing deterministic real-time control loops. The integrated op-amps and comparators reduce external analog component count in current-sensing applications, while the MCPWM module generates complementary PWM outputs with dead-time insertion for three-phase inverter stages. Typical applications include precision motor control for industrial drives, brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) control, digital power supplies, and embedded control systems requiring DSP filtering. The 44-pin VTLA footprint suits compact, thermally demanding designs. When designing with this device, verify flash and RAM budgets: the 128KB/16KB configuration is mid-range within the MC204 family, and the T suffix indicates tape-and-reel packaging for automated assembly. Thermal dissipation at 70 MIPS operation is moderate, but a solid ground plane under the QFN exposed pad is recommended. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP128MC206-E/PT - 16-bit 60 MIPS DSC 128KB | Microchip
DSPIC33EP128MC206-E/PT

DSPIC33EP128MC206-E/PT - 16-bit 60 MIPS DSC 128KB | Microchip

The Microchip Technology DSPIC33EP128MC206-E/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS from 128KB (43K x 24) of flash program memory and 16KB of RAM, housed in a 64-pin TQFP (10x10 mm) package with extended temperature range and AEC-Q100 automotive qualification. A digital signal controller combines the computational architecture of a microcontroller with the DSP engine of a digital signal processor. Within the power-management hierarchy, a DSC such as this dsPIC33E device sits between general-purpose MCUs and dedicated DSPs, offering deterministic interrupt handling plus single-cycle MAC and multiply instructions for control-loop mathematics, making it the standard choice for high-performance motor control and digital power conversion. Key features include the 16-bit dsPIC DSC core with integrated DSP, high-speed PWM peripherals for motor drive, on-chip op amps and advanced analog for current sensing, and multiple DMA channels that offload data movement from the CPU. The E-suffix grade extends operation to -40C to +125C ambient, supporting under-hood and industrial environments. Architecturally, the device provides pipelined instruction execution with dual data fetch, enabling the deterministic execution of PID and field-oriented-control inner loops at rates unattainable by conventional 8- and 16-bit MCUs without external DSP coprocessing. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) control, digital power supplies such as PFC and LLC converters, automotive auxiliary systems, and industrial automation drives. Design consideration: the part operates from a 3.3V supply and requires all VDD/VSS pairs and the ICSP PGEC/PGED pair to be correctly wired for programming and debugging. This page adds distributor-sourced alternatives, comparison tables, and engineering design notes not found in the manufacturer datasheet.

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DSPIC33EP128MC206-I/MR - 16-bit 70 MIPS DSC 128KB Flash | Microchip
DSPIC33EP128MC206-I/MR

DSPIC33EP128MC206-I/MR - 16-bit 70 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MC206-I/MR is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 70 MIPS from 128KB (43K x 24) of FLASH program memory and 16KB of RAM, housed in a 64-pin VQFN (9x9 mm) package with exposed pad operating at 3.3V. A digital signal controller combines the compute architecture of a digital signal processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the dsPIC33E family sits between general-purpose MCUs and dedicated DSPs: it executes DSP-class multiply-accumulate instructions while retaining interrupt-driven control flow, flash self-programming, and low-cost development tooling. This makes DSCs the dominant controller class for closed-loop motor control and digital power conversion. Key features of the DSPIC33EP128MC206 include the 70 MIPS dsPIC33E core with integrated DSP engine, high-speed PWM peripherals purpose-built for precision motor control, integrated op amps and advanced analog blocks that reduce external component count, and five timers with four DMA channels for deterministic data movement. According to the Microchip product page, these DSCs enable high-performance, precision motor control systems. Technically, the device executes the 16-bit dsPIC instruction set with single-cycle MAC and hardware divide support, running from internal PLL clocking up to 60MHz external-clock-class performance (70 MIPS core rate). The MC (Motor Control) subfamily distinguishes itself from GP variants through its motor-control PWM module with complementary outputs, dead-time insertion, and fault inputs, alongside analog comparators and op amps suited to current-sensing loops. Typical applications include brushless DC and PMSM motor drives (FOC and trapezoidal control), digital switch-mode power supplies and PFC stages, and industrial automation nodes requiring deterministic control loops. The 64-pin VQFN provides enough I/O for three-shunt current sensing, encoder or resolver feedback, and communication peripherals in one footprint. Design consideration: budget 3.3V supply decoupling on all VDD/VDDCORE pin pairs and place the PGEC/PGED in-circuit-serial-programming (ICSP) header on a matched PGECx/PGEDx pair, as programming requires the pair to be used together. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with data verified across DigiKey, Mouser, LCSC, and Microchip sources.

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DSPIC33EP128MC206-I/PT - 16-bit DSC, 60 MIPS, 128KB | Microchip
DSPIC33EP128MC206-I/PT

DSPIC33EP128MC206-I/PT - 16-bit DSC, 60 MIPS, 128KB | Microchip

The Microchip Technology DSPIC33EP128MC206-I/PT is a 16-bit digital signal controller (DSC) delivering up to 60 MIPS performance with 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 64-pin TQFP (10x10 mm, PT) surface-mount package rated from -40C to +85C. A digital signal controller combines the control peripherals of a microcontroller with the math throughput of a DSP in a single 16-bit core. Within the power-management hierarchy of an embedded system, the DSC sits at the top of the real-time control chain, replacing separate MCU-plus-DSP designs in motor drives, digital power supplies, and other closed-loop control systems where deterministic interrupt latency and fast multiply-accumulate throughput are essential. Key features include high-resolution motor-control PWM outputs with complementary modes and dead-time insertion, multiple UART, SPI and I2C serial interfaces, QEI (quadrature encoder interface) support, DMA channels, and five 16-bit timers. The integrated analog subsystem provides a high-speed 10-bit or 12-bit ADC with multiple sample-and-hold circuits, enabling simultaneous sampling of phase currents in field-oriented control (FOC) schemes. The dsPIC33E architecture is a modified Harvard, 16-bit core built in CMOS flash process technology, executing most instructions in a single cycle at up to 60 MIPS. DSP-class instructions (MAC, MPY, dual operand fetch) and two address generation units allow efficient execution of FOC, PID, and filter algorithms without external DSP assistance. The -I temperature grade (-40C to +85C) suits industrial environments, while the -E variant extends to 125C for automotive and high-heat applications. Typical applications include brushless DC and PMSM motor control, digitally controlled power supplies and inverters, servo drives, and industrial automation. The MC (motor control) peripheral set, including motor-control PWM and QEI inputs, makes this part a natural fit for precision motion systems. Design consideration: connect all VDD/VSS pairs and use the dedicated VCAP pin with the recommended low-ESR capacitor for the internal 2.5V core regulator; omitting or undersizing this capacitor is a common source of erratic operation. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in a single manufacturer or distributor listing.

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DSPIC33EP128MC502-E/MM - 60 MIPS 16-bit DSC 128KB | Microchip
DSPIC33EP128MC502-E/MM

DSPIC33EP128MC502-E/MM - 60 MIPS 16-bit DSC 128KB | Microchip

The Microchip Technology DSPIC33EP128MC502-E/MM is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS performance, 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 28-pin QFN-S (6x6 mm, MM) surface-mount package with exposed pad. The -E suffix denotes the extended automotive-grade temperature range of -40C to +125C, and the device is AEC-Q100 qualified. A digital signal controller combines the computational architecture of a microcontroller with DSP-engine features such as single-cycle MAC, multiply, and divide instructions, dual source operands, and modulo and bit-reversed addressing modes. Within the power-management hierarchy, a DSC such as this sits between general-purpose MCUs and full DSPs, offering deterministic control-loop execution for precision motor control and digital power conversion. Key features include the 16-bit dsPIC33E core running up to 60 MIPS, high-speed 3-channel 16-bit PWM modules with complementary outputs, dead-time insertion and fault protection, a 10-bit, 1.1 Msps ADC, multiple UART, SPI and I2C serial ports, and an internal fast RC oscillator with PLL. These peripherals directly target field-oriented control (FOC) of BLDC and PMSM motors and switch-mode power supplies. Architecturally, the dsPIC33EP core uses an enhanced Harvard bus structure with separate program and data paths, hardware DSP support, and 24-bit instruction words. Flash self-programming allows field firmware updates, while code guarding and boot security protect intellectual property. Typical applications include brushless and permanent-magnet motor drives, automotive auxiliary motor control, digital lighting ballasts and LED drivers, UPS and solar inverter power stages, and embedded industrial control requiring deterministic 16-bit control loops. When designing the 6x6 QFN package, the exposed die pad must be soldered to a solid ground plane for thermal and electrical performance; the -E grade should be derated for junction temperature in enclosed automotive assemblies. This page synthesizes distributor pricing, drop-in family alternatives, pinout guidance, and design notes not found in the manufacturer datasheet.

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DSPIC33EP128MC502-H/SO - 70 MIPS 16-bit DSC 128KB Flash | Microchip
DSPIC33EP128MC502-H/SO

DSPIC33EP128MC502-H/SO - 70 MIPS 16-bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MC502-H/SO is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS performance with 128 KB (43K x 24) of Flash program memory, housed in a 28-pin SOIC package (7.50 mm body width). The -H suffix denotes an industrial temperature range variant, and the device is AEC-Q100 qualified, making it suitable for automotive and industrial designs. A digital signal controller combines the computational capability of a digital signal processor (DSP) with the integrated peripherals and deterministic control of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the dsPIC33EP family sits at the intersection of motor-control MCUs and DSP engines, providing a single-chip solution for real-time, closed-loop control applications. Key features include the 70 MIPS dsPIC DSC core with integrated DSP multiply-accumulate (MAC) instructions, high-speed PWM peripherals with dead-time control for motor drive, and enhanced on-chip peripherals that enable energy-efficient, quieter, longer-range motor-control systems. In-circuit serial programming (ICSP) with multiple PGECx/PGEDx pairs simplifies production programming and debugging. Architecturally, the dsPIC33EP core executes most instructions in a single cycle at 70 MIPS, combining a 16-bit modified Harvard architecture with DSP-class addressing modes. The MC (motor control) variant specifically integrates the high-speed PWM module required for brushless DC (BLDC), permanent-magnet synchronous (PMSM), and AC induction motor control, alongside digital power conversion topologies. Typical applications include BLDC and PMSM motor control for industrial drives, digital power supplies and LED drivers, automotive electromechanical actuators, and sensor-driven embedded systems requiring DSP filtering on-chip. A key design consideration: the -H temperature variant and the SOIC package impose thermal constraints at full 70 MIPS operation, so supply decoupling and PCB copper area around the VDD/VSS pins should follow the manufacturer datasheet layout guidance. This page synthesizes verified distributor data, same-family drop-in alternatives, and practical design notes beyond what the manufacturer product page provides. Pricing shown as of 2026-09-24; specifications per Microchip product page and dsPIC33EP family datasheet (526 pages).

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DSPIC33EP128MC502-H/SP - 16-bit 60 MIPS Motor Control DSC | Microchip
DSPIC33EP128MC502-H/SP

DSPIC33EP128MC502-H/SP - 16-bit 60 MIPS Motor Control DSC | Microchip

The Microchip Technology DSPIC33EP128MC502-H/SP is a 16-bit digital signal controller (DSC) with a dsPIC33E core running at up to 60 MIPS, 128KB (43K x 24) of Flash program memory, and 16KB of RAM, housed in a 28-pin SPDIP (0.300 in, 7.62 mm) through-hole package with AEC-Q100 automotive qualification. A digital signal controller combines the compute capability of a DSP with the peripheral integration and ease of use of a microcontroller. In the embedded hierarchy, the dsPIC33E family sits above general-purpose PIC16/PIC18 MCUs and beside 32-bit MCUs, targeting control loops that need multiply-accumulate DSP instructions, such as field-oriented motor control and digital power conversion. Key features include the high-speed PWM module purpose-built for motor control, an ADC configurable as 10-bit at 1.1 Msps with four sample-and-hold circuits or 12-bit at 500 ksps with one sample-and-hold, and up to three on-chip op amps/comparators with direct connection to the ADC. These integrated analog blocks eliminate external amplifiers in current-sense feedback paths. Architecturally, the device executes a modified Harvard 16-bit instruction set with DSP engine (40-bit accumulators, single-cycle MAC) and supports In-Circuit Serial Programming (ICSP) and In-Circuit Debugging with two program and two complex data breakpoints, plus IEEE 1149.2-compatible (JTAG) boundary scan. Multiple PGECx/PGEDx pin pairs allow flexible debugger hookup. Typical applications include brushless DC and PMSM motor drives, digital power supplies, automotive actuators, and industrial automation nodes where a 28-pin through-hole footprint eases prototyping and low-volume assembly. Design consideration: use any PGEC/PGED pair as a matched set for ICSP (for example PGEC2 with ICSPCLK paired to PGED2 for ICSPDAT) and connect all VDD/VSS pins during programming. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP128MC502-I/SO - 70 MIPS 16-bit DSC 128KB Flash | Microchip
DSPIC33EP128MC502-I/SO

DSPIC33EP128MC502-I/SO - 70 MIPS 16-bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MC502-I/SO is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from a dsPIC33E core, with 128 KB (43K x 24) of flash program memory, 16 KB of RAM, and a 28-pin SOIC (7.50 mm width) package operating from 3.0 V to 3.6 V. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, a DSC such as the dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC and DSP instructions alongside familiar control peripherals, making it the natural choice for embedded motor control and digital power conversion. Key features include high-speed PWM modules for motor control and digital power, integrated analog peripherals, CAN, I2C, SPI, and UART connectivity, and industrial temperature operation from -40C to +85C denoted by the I temperature suffix. According to the Microchip product page, the dsPIC33EP family enables high-performance precision motor control systems that are more energy efficient and quieter in operation, and can control brushless DC and permanent magnet motors. The 70 MIPS dsPIC DSC core executes the instruction set with DSP engine support (single-cycle MAC, dual operand fetch), while flash memory of 128 KB provides ample space for field-oriented control (FOC) firmware, communication stacks, and bootloaders. Self-programming flash supports in-circuit firmware updates via ICSP programming through any PGECx/PGEDx pin pair. Typical applications include brushless DC and PMSM motor drives, digital switching power supplies (PFC, LLC), solar inverters, sensor-based embedded systems, and industrial automation nodes requiring CAN or UART connectivity. A key design consideration: the internal core voltage is generated from the 3.3 V supply and requires a low-ESR capacitor on the VCAP/VDDCORE pin (pin 15); all VDD/VSS pairs must be decoupled, and both PGEC/PGED pins must be used as matched pairs during ICSP programming or debugging. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout details, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP128MC502-I/SS - 70 MIPS 16-bit DSC 128KB Flash | Microchip
DSPIC33EP128MC502-I/SS

DSPIC33EP128MC502-I/SS - 70 MIPS 16-bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MC502-I/SS is a 16-bit digital signal controller (DSC) featuring a 70 MIPS dsPIC33E core, 128 KB (43K x 24) of FLASH program memory, 16 KB of RAM, and motor-control peripherals including MCPWM, integrated op-amps, comparators, CAN, and PTG, packaged in a 28-pin SSOP (SS) surface-mount package rated from -40C to +85C. A digital signal controller combines the computational throughput of a digital signal processor with the deterministic control architecture and peripheral set of a microcontroller. Within the embedded control hierarchy (DSC -> microcontroller -> MCU/SoC -> semiconductor), dsPIC33E DSCs sit at the intersection of real-time signal processing and closed-loop power/motor control, executing DSP multiply-accumulate instructions and fast interrupts while bit-banging-free peripherals handle PWM generation, quadrature encoding, and communications. Key differentiating features include the 70 MIPS (up to 60 MHz external clock) modified Harvard dsPIC33E core, 3.3V single-supply operation, integrated MCPWM for high-speed motor control with complementary outputs and dead-time insertion, on-chip operational amplifiers and comparators that reduce external analog component count in current-sense loops, and an CAN module for industrial network connectivity. Architecturally, the dsPIC33EP128MC502 uses a 16-bit modified Harvard pipeline with DSP engine support, IEEE 1149.2 compatible (JTAG) boundary scan, two program and two complex data breakpoints, and in-circuit (ICSP) and in-application programming. The peripheral trigger generator (PTG) orchestrates peripheral-level sequencing with minimal CPU intervention, freeing headroom for control-law computation. Typical applications span precision brushless DC and PMSM motor drives (sensorless and sensored FOC), switched-mode and resonant power converters, digital UPS and solar inverter platforms, and industrial control nodes where the CAN interface plus PWM precision are required in a compact 28-pin footprint. For design-in, note that 3.0V to 3.6V supply tolerance requires a clean 3.3V rail, and the PGECx/PGEDx programming pair selected at layout time must be kept as a matched pair for ICSP/ICD. The operating temperature range of this industrial-grade -I device stops at +85C; select the -E extended variant for +125C environments. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing comparative selection data beyond the standard product listing.

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DSPIC33EP128MC502T-E/SO - 16-bit 60MIPS DSC, 128KB Flash | Microchip
DSPIC33EP128MC502T-E/SO

DSPIC33EP128MC502T-E/SO - 16-bit 60MIPS DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MC502T-E/SO is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS core performance with 128 KB (43K x 24) of Flash program memory and 8 KB of RAM, packaged in a 28-pin SOIC (7.50 mm width) and rated for the extended -40C to +125C automotive temperature range with AEC-Q100 qualification. A digital signal controller combines the control peripherals of a microcontroller with the multiply-accumulate DSP engine of a digital signal processor in a single chip. Within the power-management hierarchy, the dsPIC33E family sits between general-purpose MCUs and dedicated DSPs, making it a popular choice for embedded motor control, power conversion, and digital power applications where both fast control loops and rich communication interfaces are required. Key features include a 16-bit modified Harvard architecture core running at up to 60 MIPS (70 MIPS capable family members), a single-cycle 16x16 MAC DSP engine with dual 40-bit accumulators, 3.3V operation, and extensive connectivity: CAN 2.0B, I2C, SPI, UART/USART, IrDA, LINbus, quadrature encoder interface (QEI), and multiple PWM channels. The extended-temperature E suffix supports demanding automotive and industrial environments. Technically, the device integrates a 12-bit ADC, motor-control PWM with dead-time insertion, input capture/output compare modules, and self-programming Flash for field updates. In-circuit serial programming (ICSP), JTAG boundary scan, and debug via two program breakpoints simplify development under Microchip MPLAB X tooling. Typical applications include brushless DC and permanent-magnet motor control, switch-mode power supplies, digital lighting, and automotive auxiliary systems where CAN connectivity and precise PWM timing are essential. Design consideration: keep the 3.3V supply decoupled with 0.1 uF ceramics at both VDD pins and route high-current PWM traces away from the analog inputs to preserve ADC accuracy. This page adds value beyond the manufacturer datasheet by consolidating distributor pricing context, drop-in alternatives, application pairings, and practical design notes in one place.

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DSPIC33EP128MC502T-E/SS - 16-bit 60 MIPS DSC | Microchip
DSPIC33EP128MC502T-E/SS

DSPIC33EP128MC502T-E/SS - 16-bit 60 MIPS DSC | Microchip

The Microchip Technology DSPIC33EP128MC502T-E/SS is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS performance with 128KB (43K x 24) of FLASH program memory and 8KB of RAM, housed in a 28-pin SSOP surface-mount package. It operates from a single 3V to 3.6V supply and is AEC-Q100 qualified for automotive applications (the -E extended temperature suffix). A digital signal controller combines the compute throughput of a DSP engine with the peripheral integration and interrupt architecture of a microcontroller. Within the power-management hierarchy of embedded systems, the dsPIC33EP family sits between general-purpose MCUs (such as the PIC16 and PIC18 lines) and full DSPs, providing MAC/DSP instructions, fast interrupt response, and precision analog peripherals in one device. Key features include the 16-bit dsPIC DSC core running at 60 MIPS, 128KB self-programmable FLASH, 8KB on-chip RAM, and integrated motor-control peripherals that enable sensorless control of brushless DC (BLDC) and permanent-magnet synchronous motors (PMSM). The AEC-Q100 qualification and extended -40C to +125C temperature rating allow use in automotive and harsh-environment industrial systems. Architecturally, the dsPIC33EP core pairs a pipelined 16-bit CPU with a dedicated DSP multiply-accumulate unit and flexible clocking (internal PLL from crystal or internal FRC oscillator), giving deterministic real-time behavior for current-loop control at motor-control switching frequencies. The Tape & Reel (T) ordering option supports automated high-volume SMT assembly. Typical applications include BLDC/PMSM motor drives, digital power supplies (power factor correction, DC-DC control), automotive body and comfort modules, and industrial automation sensors and actuators. For design, keep the 3.0V-3.6V supply within tolerance, decouple each VDD/VSS pair closely, and budget MIPs against the control-loop period. Verify RAM allocation (8KB) early in firmware planning, since control algorithms plus communications stacks can approach this limit. This page synthesizes distributor pricing context, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP128MC504-E/TL - 16-bit 60 MIPS DSC, 128KB Flash | Microchip
DSPIC33EP128MC504-E/TL

DSPIC33EP128MC504-E/TL - 16-bit 60 MIPS DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MC504-E/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 60 MIPS over the extended -40C to +125C temperature range, with 128KB (43K x 24) of Flash program memory and 16KB of SRAM, housed in a 44-pin VTLA (6x6 mm) surface-mount package. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral integration and ease of use of a microcontroller. DSCs sit between general-purpose MCUs and dedicated DSPs in the embedded hierarchy, making them the preferred choice for closed-loop control systems that need both fast math and rich analog peripherals on a single chip. Key features include the dsPIC33E modified-Harvard core with a 16-bit wide data path, 24-bit wide instructions, 16x16 integer multiply and 32/16 divide operations, and two 40-bit accumulators for efficient DSP math. On-chip motor-control PWM (MCPWM), operational amplifiers, comparators, and the Peripheral Trigger Generator (PTG) reduce external component count. Connectivity covers CAN, I2C, SPI, UART/USART, IrDA, LINbus, and QEI for encoder feedback. The -E grade differentiates this part from the standard -I version: it is qualified across -40C to +125C ambient, though the core is rated to 60 MIPS (not 70 MIPS) at the top of the extended temperature range. At 3.0V to 3.6V supply, the device targets precision motor control, digital power conversion, and sensor-fusion applications. Typical applications include BLDC/PMSM motor drives with field-oriented control, switch-mode power supplies and solar inverters, and industrial automation nodes requiring CAN networking with embedded DSP filtering. When designing with this device, verify that 60 MIPS at 125C meets your control-loop budget; systems needing full 70 MIPS at high ambient should select the -I temperature grade or provide active cooling. Reserve Flash headroom for bootloader and field-updatable firmware. This page synthesizes distributor pricing context, drop-in family alternatives, and practical design notes not found in a single manufacturer document.

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DSPIC33EP128MC504-I/TL - 70 MIPS 16-bit DSC | Microchip
DSPIC33EP128MC504-I/TL

DSPIC33EP128MC504-I/TL - 70 MIPS 16-bit DSC | Microchip

The Microchip Technology DSPIC33EP128MC504-I/TL is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 70 MIPS performance, with 128 KB (43K x 24) of Flash program memory and 16 KB of RAM, housed in a 44-pin VTLA (6x6 mm) thin QFN package with exposed pad. A digital signal controller combines the computational architecture of a microcontroller with DSP-engine features such as single-cycle multiply-accumulate, hardware division support, and DSP instruction extensions. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33E family a standard choice for closed-loop control systems that need both fast math and rich peripherals on one chip. Key features include a 16-bit dsPIC core clocked up to 70 MIPS from an internal PLL, high-speed motor-control PWM (MCPWM) outputs with complementary modes and dead-time control, on-chip comparators and op amps, CAN 2.0B for industrial networking, and serial connectivity spanning I2C, SPI, UART/USART, IrDA, LINbus, and quadrature encoder interface (QEI). Architecturally, the device integrates an enhanced flash controller with ECC-class flash options in the wider family, a fast interrupt structure for deterministic control loops, and five 16-bit timers, enabling deterministic field-oriented control (FOC) execution for motor drive algorithms without external DSP support. Typical applications include brushless DC and PMSM motor control for industrial drives, digital power conversion (PFC, LLC), and automotive-adjacent embedded control systems using the CAN interface. Design consideration: the I-grade device operates from -40C to +85C and is supplied at 3.3V; budget the 6x6 mm thermal pad copper area carefully in high-MIPS motor-drive loads to keep junction temperature in range. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, with prices as of 2026-09-24.

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DSPIC33EP128MC504T-E/PT - 16-Bit 60 MIPS DSC 128KB Flash | Microchip
DSPIC33EP128MC504T-E/PT

DSPIC33EP128MC504T-E/PT - 16-Bit 60 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EP128MC504T-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family delivering up to 60 MIPS performance, 128 KB (43K x 24) of FLASH program memory, and 8 KB of RAM, housed in a 44-pin TQFP (10 x 10 mm) package rated for -40C to +125C operation and AEC-Q100 qualified. A digital signal controller combines the control peripherals of a microcontroller with the mathematical throughput of a DSP engine. In the power-management hierarchy, the dsPIC33EP sits above general-purpose 8-bit and 16-bit MCUs and alongside dedicated DSPs: it executes single-cycle MAC and DSP instructions while retaining deterministic interrupt behavior, making it a single-chip solution for digitally controlled power conversion and motion systems that would otherwise need a separate MCU plus DSP. Key features include the 60 MIPS dsPIC33E core, a 3-wire SPI, I2C, UART, and CAN 2.0B connectivity set, quadrature encoder interface (QEI) inputs, and high-speed PWM peripherals purpose-built for motor control. The E-grade temperature rating extends operation to +125C, allowing placement in harsh automotive and industrial enclosures without external thermal mitigation. Architecturally, the device pairs an enhanced Harvard-architecture pipeline with hardware DSP multiply-accumulate units, enabling field-oriented control (FOC) loops for PMSM and BLDC motors to run at tens of kilohertz entirely in silicon. The CAN module supports automotive and industrial fieldbus networks, while IrDA and LINbus support broadens telematics and body-electronics use. Typical applications include brushless DC and PMSM motor drives for appliances and e-mobility, digital power supplies and inverters, and automotive auxiliary systems such as pumps and actuators, where the 60 MIPS core and 125C rating directly address the control bandwidth and ambient requirements. For design, budget the 3.0V to 3.6V supply domain and use Microchip's Motor Control GUI or MPLAB X IDE with the dsPIC33EP family device support packs for configuration and code generation; verify all pin-level details against the manufacturer datasheet before layout. This page synthesizes verified distributor data, same-family drop-in alternatives, application guidance, and FAQ content not found on a single manufacturer or distributor page.

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