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DSPIC33EP32GP503-E/TL

DSPIC33EP32GP503-E/TL - 16-bit DSC 32KB Flash 60MIPS | Microchip

The Microchip Technology DSPIC33EP32GP503-E/TL is a 16-bit digital signal controller (DSC) delivering 60 MIPS (up to 70 MHz internal operation) from 32KB (10.7K x 24) Flash and 4KB SRAM, housed in a 36-pin VQFN (VTLA, 5x5 mm) package with exposed thermal pad, qualified for extended temperature (-40C to +125C) and AEC-Q100 automotive environments. A digital signal controller combines the compute architecture of a 16-bit microcontroller with the peripheral set of a digital signal processor, occupying a middle tier in the power-management-to-processing hierarchy of embedded systems. DSCs such as the dsPIC33EP family execute single-cycle MAC and DSP instructions while retaining MCU-style interrupt, peripheral, and programming models, making them the standard choice where control-loop intelligence meets real-time signal processing. Key features include high-speed PWM outputs for precision motor control and power conversion, integrated analog: on-chip op amps, comparators, and a 10/12-bit ADC, plus a CAN module for networked applications. Per FindIC distributor data, the device lists OpAmps, Comparators, PTG (Programmable Timing Generator), and CAN among its peripherals. The dsPIC33EP core is supported by Microchip MPLAB X IDE and XC16 compiler toolchain with full in-circuit debug via PICkit and ICD hardware. The architecture operates from a 3.3V supply, uses pipelined instruction execution at 60 MIPS, and integrates DSP engine features including 40-bit accumulators and modulo/dual-addressing modes for FIR filters and control algorithms. The exposed-pad 36-VTLA package improves thermal performance and signal integrity for dense boards. Typical applications include brushless DC and PMSM motor drives, digital power supplies (PFC, LLC), automotive body and comfort modules, industrial sensing, and embedded control with CAN connectivity. Design consideration: budget the Flash carefully - 32KB suits compact control firmware; if code grows, pin-compatible 64KB siblings in the same 36-pin package allow migration without PCB rework. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP503-I/M5

DSPIC33EP32GP503-I/M5 - 16-bit 70MIPS DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP503-I/M5 is a 16-bit digital signal controller (DSC) combining a 70 MIPS dsPIC33E CPU core with 32KB of Flash program memory and 4KB of RAM, housed in a 36-pin UQFN (VTLA, 5x5 mm) package with exposed pad and rated for -40C to +85C operation. A digital signal controller merges the computational capability of a digital signal processor (DSP) with the peripheral set and control architecture of a microcontroller (MCU). Within the power management hierarchy, the dsPIC33E family sits between general-purpose PIC16/PIC18 MCUs and high-end 32-bit MCUs, offering a processing layer optimized for deterministic, math-intensive embedded control such as digital power conversion, motor control loops, and sensor signal processing. Key features include the 70 MIPS 16-bit pipelined core, on-chip operational amplifiers, comparators, a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing, and a CAN 2.0B controller. The FindIC listing confirms the 3.3V supply operation, 32KB Flash, and UQFN EP package. Five 16-bit timers, four DMA channels, and four external interrupt sources support complex real-time tasks. Architecturally, the dsPIC33E core uses a modified Harvard bus with DSP multiply-accumulate (MAC) instructions, barrel shifter, and modulo bit-reversed addressing, enabling efficient FIR/IIR filtering and PID control loops. Advanced analog integration (op-amps and comparators adjacent to the 12-bit ADC pipeline) reduces external component count in closed-loop control systems. Typical applications include digital switch-mode power supplies (SMPS), brushless DC and PMSM motor control, CAN-networked automotive and industrial nodes, and general-purpose embedded control requiring DSP-level math. A key design consideration: the H-speed-suffix variants and the I temperature range differ; always verify supply voltage sequencing and MCLR/ICSP pair usage (PGECx/PGEDx must be used as matched pairs) during in-circuit programming. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP503-I/TL

DSPIC33EP32GP503-I/TL - 16-bit 70 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP503-I/TL is a 16-bit digital signal controller (DSC) delivering 70 MIPS at 70 MHz, with 32 KB (10.7K x 24) of Flash program memory and 4 KB of RAM, housed in a 36-pin VTLA (5x5 mm) exposed-pad surface-mount package. A digital signal controller is a hybrid device class that merges the deterministic control structure of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs, making it a power-management and control IC suited for closed-loop systems that need both fast math and rich peripherals. The dsPIC33EP series belongs to Microchip's 16-bit architecture lineage, succeeding the dsPIC33F generation with higher MIPS and lower active current. Key features include a 70 MIPS dsPIC33E core, hardware CAN 2.0B, multiple UART/IrDA/SPI/I2C communication channels, high-speed PWM outputs, integrated op amps and advanced analog peripherals, and Peripheral Trigger Generator (PTG) for autonomous task scheduling. The industrial-grade -I temperature option guarantees operation from -40C to +85C. Architecturally, the dsPIC33E core uses a modified Harvard pipeline with DSP multiply-accumulate instructions, enabling single-cycle MAC operations for filtering and control-loop mathematics. Flash-based program memory supports In-Circuit Serial Programming (ICSP) and self-programming, while dual PGEC/PGED pin pairs provide flexible debug and programming access. Typical applications include digital power supplies and power factor correction, motor control (BLDC, PMSM, stepper), and industrial automation nodes requiring CAN bus connectivity. The 5x5 mm QFN-style footprint suits compact, thermally demanding boards. Design consideration: connect all VDD/VSS pairs, use any matched PGECx/PGEDx pair consistently for ICSP, and place 0.1 uF decoupling at every supply pin; the exposed pad must be soldered for thermal and ground integrity. This page synthesizes distributor listings, family cross-references, and drop-in alternative analysis not consolidated in the manufacturer datasheet.

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DSPIC33EP32GP503T-E/TL

DSPIC33EP32GP503T-E/TL - 16-bit 60 MIPs DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP503T-E/TL is a 16-bit dsPIC33EP general-purpose Digital Signal Controller (DSC) delivering 60 MIPs of performance with 32KB (10.7K x 24) of FLASH program memory and 2KB of RAM, housed in a 36-pin VTLA (5x5 mm) thin QFN package with an extended temperature range of -40C to +125C. A Digital Signal Controller combines the computational architecture of a digital signal processor - including a DSP engine with multiply-accumulate (MAC) instructions, barrel shifter, and modulo addressing - with the peripheral set of a microcontroller. In the system hierarchy, a DSC sits between a general-purpose microcontroller and a dedicated DSP: it executes real-time control loops (motor control, digital power, filtering) while handling communications and general I/O tasks on a single chip. Microchip's dsPIC33E family is the successor to the dsPIC30F/33F lines, manufactured on a process supporting up to 70 MIPS core speeds. Key features of this device include the 60 MIPs 16-bit dsPIC core, integrated CAN 2.0B controller, and the extended (-E) temperature grade qualified per AEC-Q100 for automotive environments. Connectivity peripherals span CANbus, I2C, SPI, UART/USART, IrDA, and LINbus, enabling multi-protocol node designs without external transceivers beyond the physical layer. Architecturally, the dsPIC33E core pairs a 16-bit RISC pipeline with a dedicated DSP module that executes single-cycle MAC operations, supporting real-time digital filtering and control algorithms. The Peripheral Trigger Generator (PTG) automates ADC-triggering sequences offloading the CPU, while the Charge Time Measurement Unit (CTMU) supports capacitive touch and precision time measurement. Typical applications include automotive body and comfort nodes, industrial motor control and digital power supplies, and sensor acquisition systems where the CAN interface, DSP math capability, and small 5x5 mm VTLA footprint are decisive. Design consideration: as a 3.3V device, level-shifting is required when interfacing with 5V peripherals, and the thin QFN package demands a well-defined exposed-pad copper area for grounding and heat spreading. This page synthesizes verified distributor data, drop-in same-family alternatives, AEO-optimized FAQs, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP503T-I/TL

DSPIC33EP32GP503T-I/TL - 16-bit 70 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP503T-I/TL is a 16-bit dsPIC33EP general-purpose Digital Signal Controller (DSC) delivering up to 70 MIPS core performance, 32KB of Flash program memory, and 2KB of RAM, housed in a 36-pin VTLA (thin QFN) surface-mount package rated for -40C to +85C industrial operation. A Digital Signal Controller combines the computational architecture of a microcontroller with DSP-capable instructions in a single chip. Within the power-management hierarchy, the dsPIC33EP family sits between general-purpose 16-bit MCUs and dedicated DSPs: it executes both C-compiled control code and multiply-accumulate DSP routines, making it a frequent choice for closed-loop power conversion, motor control, and sensing systems where a single chip must run the control loop and the system logic. Key features of this device include the 70 MIPS dsPIC33E RISC core, 32KB (10.7K x 24-bit instructions) of self-programmable Flash with ECC-class code protection, 2KB of SRAM, and rich connectivity: CAN bus, I2C, SPI, UART/USART, and IrDA/LIN support. The dsPIC33EP GP family also provides superior ADC performance, a Charge Time Measurement Unit (CTMU), and a Peripheral Trigger Generator (PTG) that lets peripherals trigger each other without CPU intervention, reducing interrupt latency in deterministic control loops. Architecturally, the dsPIC33E core is a modified Harvard 16-bit RISC engine with DSP multiply-accumulate, barrel shifter, and modulo/bit-reversed addressing, executing most instructions in a single cycle at 70 MIPS. This gives it the code density and interrupt responsiveness of a mainstream MCU plus the math throughput needed for FOC motor control, digital power, and filtering. Typical applications include digital power supplies and PFC stages, BLDC/PMSM motor control, CAN-based industrial and automotive-adjacent nodes, sensor fusion and conditioning front ends using the CTMU, and general embedded control where DSP acceleration is needed. Design-wise, keep the Flash wait-state configuration aligned with the chosen clock frequency and budget the 2KB RAM carefully - larger buffers require streaming through the DMA/PTG rather than full buffering. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP504-E/ML

DSPIC33EP32GP504-E/ML - 16-bit DSC 32KB 60MHz QFN-44 | Microchip

The Microchip Technology DSPIC33EP32GP504-E/ML is a 16-bit digital signal controller (DSC) with a 60 MHz dsPIC33E core, 32KB of Flash program memory, and 4KB of RAM, housed in a 44-pin QFN (ML) surface-mount package rated for the extended -40C to +125C temperature range. It integrates high-speed PWM, on-chip op amps, comparators, a Peripheral Trigger Generator (PTG), and a CAN module. A digital signal controller combines the control peripherals of a microcontroller with the multiply-accumulate DSP engine of a digital signal processor. In the embedded system hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice for closed-loop control loops - such as digital power conversion and motor control - that need both fast mathematical processing and rich analog integration on a single chip. Key features include the 16-bit DSP engine with hardware multiply and divide, 32KB of self-programmable Flash, 4KB of on-chip RAM, and four DMA channels that offload data movement from the CPU. Five timers, multiple UART, SPI, and I2C serial interfaces, and a CAN 2.0B controller support industrial networking. The integrated op amps and comparators reduce external analog component count in current-sense and protection circuits. Architecturally, the dsPIC33EP family uses a modified Harvard pipeline with 16-bit data paths and separate program memory, executing from CMOS Flash at up to 60 MHz (20 MIPS at 3.3V operation per family data sheet DS70000657J). The high-resolution PWM module targets switch-mode power supplies and motor inverters. Typical applications include brushless DC and PMSM motor control, digital SMPS and power factor correction, and CAN-networked industrial and automotive body nodes, where the extended -40C to +125C E-grade rating and integrated analog reduce BOM cost. Design consideration: budget the 4KB RAM carefully - DMA buffers, CAN FIFOs, and DSP delay lines compete for the same on-chip SRAM, so map memory usage early in the project. This page synthesizes verified distributor pricing, drop-in family alternatives, and practical design guidance not consolidated on the manufacturer product page alone.

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DSPIC33EP32GP504-E/MV

DSPIC33EP32GP504-E/MV - 16-bit DSC 60 MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP504-E/MV is a 16-bit Digital Signal Controller (DSC) delivering up to 60 MIPS from its dsPIC33E core, with 32KB (10.7K x 24) of Flash program memory and 4KB of on-chip RAM, housed in a 48-pin UQFN (6x6 mm) extended-temperature package rated -40C to +125C. A Digital Signal Controller combines the compute characteristics of a microcontroller with the arithmetic throughput of a DSP. In the embedded hierarchy, the dsPIC33E sits between general-purpose 16-bit MCUs and dedicated DSPs, pairing a fixed-point DSP engine with a rich peripheral set, which makes it a strong fit for control loops and signal conditioning that a conventional MCU struggles to close at speed. Key features include 60 MIPS operation from an internal PLL clocked oscillator, high-speed PWM outputs for precision power conversion, integrated op amps and advanced analog peripherals for signal-chain consolidation, 4 DMA channels for low-CPU-overhead data movement, 5 timers, and 35 general-purpose I/O pins in the UQFN-48 (MV) pin count. Flash self-programming supports field firmware updates. Architecturally, the CMOS dsPIC33E core uses a modified Harvard bus with multiple internal bus architectures and DSP-class multiply-accumulate instructions, executing from zero-wait-state Flash at full speed while the DMA controller services ADC results and UART/SPI buffers without core intervention. The operating voltage window is 3.0V to 3.6V. Typical applications include digital power supplies and SMPS control, brushless DC and PMSM motor control, industrial sensing and automation nodes, and embedded signal conditioning where on-chip analog replaces external op-amp stages. The extended -40C to +125C range supports harsh industrial and automotive-adjacent environments. Design consideration: the UQFN-48 (MV) package exposes a thermal pad and fine pitch - verify the internal core regulator capacitor (VCAP) placement and decoupling layout early, as rerouting a 0.5 mm pitch QFN is costly. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout data, and practical design notes not found on the manufacturer product page.

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DSPIC33EP32GP504-E/PT

DSPIC33EP32GP504-E/PT - 16-bit DSC 60MIPS 32KB Flash TQFP-44 | Microchip

The Microchip Technology DSPIC33EP32GP504-E/PT is a 16-bit digital signal controller (DSC) delivering 60 MIPS core performance with 32 KB (10.7K x 24) of Flash memory and 4 KB of SRAM, housed in a 44-pin TQFP (10x10 mm) package with extended -40C to +125C temperature rating. A digital signal controller combines the computational architecture of a microcontroller with the math acceleration of a DSP. Within the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs, offering deterministic real-time control loops for power conversion and motor control while retaining rich on-chip peripherals such as ADCs, op amps, and PWM modules. Key features include the dsPIC33E 16-bit core running at 60 MIPS, high-speed PWM for switch-mode power supplies, integrated analog with comparators, op amps, and a Charge Time Measurement Unit (CTMU), plus Controller Area Network (CAN) and Peripheral Trigger Generator (PTG) blocks for autonomous, CPU-independent peripheral-to-peripheral triggering. The dsPIC33EP general-purpose family emphasizes the highest code density in the Microchip 16-bit portfolio and superior ADC throughput for closed-loop control. The extended E temperature grade and AEC-Q100 qualification per Microchip product data make this device suitable for harsh automotive and industrial environments. Typical applications include digital power supplies (SMPS), brushless DC and PMSM motor drives, automotive body and powertrain modules, industrial sensors, and general-purpose embedded control requiring math-intensive signal processing. Designers should budget the 3.3V supply rail and verify all five-volt-tolerant limitations on digital-only pins; the -E grade allows 125C operation but requires derating Flash endurance accordingly. This page synthesizes distributor pricing, drop-in same-family alternatives, and design guidance not consolidated in the manufacturer datasheet.

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DSPIC33EP32GP504-E/TL

DSPIC33EP32GP504-E/TL - 16-Bit DSC, 60 MIPS, 32KB Flash | Microchip

The Microchip DSPIC33EP32GP504-E/TL is a 16-bit digital signal controller (DSC) delivering 60 MIPS (up to 70 MIPS family capability) from a 32KB (10.7K x 24) Flash program memory with 4KB SRAM, housed in a 44-pin VTLA (6x6 mm) QFN package rated for the extended industrial temperature range of -40C to +125C. A digital signal controller combines the deterministic control of a microcontroller with the DSP math capability of a digital signal processor. In the system hierarchy, the dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs: it is a 16-bit microcontroller with a DSP engine, making it a power-management-class semiconductor for real-time embedded control. Key features include the high-speed 16-bit dsPIC33E core, high-speed PWM peripherals, integrated op amps and advanced analog modules, 5 timers, and 4 DMA channels for data movement independent of the CPU. The extended-temperature (-40C to +125C) E-grade suffix makes this variant suitable for harsh industrial and automotive-adjacent environments. Architecturally, the CMOS core operates from a 60 MHz clock with a modified Harvard bus structure, supporting DSP multiply-accumulate instructions alongside C-friendly MCU code. In-circuit debugging and In-Circuit Serial Programming (ICSP) are supported through MPLAB tools such as MPLAB SNAP, using just two device I/O pins and the reset line. Typical applications include digital power supplies, motor control (PMSM, BLDC), LED lighting drivers, and general-purpose sensing systems that need the general-purpose (GP) peripheral set of this family. Design consideration: verify that 32KB Flash and 4KB SRAM are sufficient headroom for your application plus bootloader, and respect the 6x6 VTLA thermal pad layout for heat dissipation at full clock speed. This page synthesizes distributor data, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP32GP504-H/TL

DSPIC33EP32GP504-H/TL - 16-bit DSC, 70 MIPS, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP504-H/TL is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from its dsPIC33E core, with 32 KB of Flash program memory, 4 KB of SRAM, and high-speed PWM plus advanced analog integration, housed in a 44-pin TQFP (TL) surface-mount package. A digital signal controller combines the control peripheral set of a microcontroller with the math capability of a DSP. In the power-management hierarchy, a DSC sits above general-purpose MCUs for closed-loop control tasks: it executes a PID or FOC control loop, drives PWM outputs, and digitizes feedback through on-chip ADC channels, all in one semiconductor device. The dsPIC33EP family is Microchip's 16-bit DSC generation optimized for digital power conversion, motor control, and general-purpose embedded signal processing. Key features include the highest-speed 70 MIPS dsPIC33E core with strong code density, 32 KB of self-programmable Flash, integrated high-speed PWM modules suited to power converters, and advanced analog peripherals including a high-speed ADC. The 44-pin TQFP keeps pin count compact while exposing multiple PWM, ADC, and communication channels (UART, SPI, I2C) for control and monitoring. Architecturally, the dsPIC33E core pairs a 16-bit modified Harvard datapath with DSP-style multiply-accumulate instructions, allowing single-cycle MAC operation used in filter and transform routines. Flash is executed in prefetch-optimized mode so the 70 MIPS rating is sustained from internal memory. ICSP (In-Circuit Serial Programming) with multiple PGECx/PGEDx pin pairs allows in-system programming and debugging through MPLAB X IDE with debuggers such as MPLAB Snap. Typical applications include switch-mode power supplies, PFC stages, brushless DC and PMSM motor drives, digital lighting ballasts, and industrial control nodes. The high-speed PWM and on-chip ADC make the part especially effective for peak-current-mode and voltage-mode converter control loops. Design consideration: pair the PGECx/PGEDx pins correctly during ICSP - the clock and data pair must come from the same channel index - and budget decoupling on all VDD/VDDCORE pins to keep the internal regulator stable at 70 MIPS. This page synthesizes distributor stock and pricing, same-package drop-in alternatives, ICSP design notes, and lifecycle context not found in the manufacturer datasheet alone.

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DSPIC33EP32GP504-I/ML

DSPIC33EP32GP504-I/ML - 16-bit DSC 70 MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP504-I/ML is a 16-bit Digital Signal Controller (DSC) delivering 70 MIPS performance with 32 KB (10.7K x 24) of Flash memory and 4 KB of SRAM, housed in a 44-pin QFN (8x8 mm) package. A Digital Signal Controller combines the compute architecture of a microcontroller with DSP-centric features such as hardware multiply-accumulate, divide, and modulo addressing. In the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice when a single chip must run both real-time control loops (PI/PID at high sampling rates) and general firmware tasks. The dsPIC33EP family is Microchip's second-generation 16-bit DSC platform built on the PIC24 core. Key features include up to 70 MIPS execution from an on-chip PLL, a high-speed PWM module suited to power conversion, integrated op amps and advanced analog peripherals, and industrial temperature operation from -40C to +85C denoted by the -I suffix. The 44-QFN 8x8 mm body offers a compact, thermally efficient surface-mount footprint for dense power-electronics boards. Architecturally, the device uses a modified Harvard 16-bit core with 24-bit instructions, DSP engine with 40-bit accumulators, and deterministic interrupt latency - valuable for fixed-frequency current-loop control in digital power supplies and motor drives. Typical applications include switch-mode power supplies (SMPS), PFC stages, BLDC/PMSM motor control, digital lighting (LED ballast), and general embedded control needing math-heavy signal processing. Design consideration: plan the MPLAB X debug/programming connection (e.g., MPLAB Snap or ICD 3) on ICSP pins during layout, since in-circuit access simplifies firmware iteration and field updates. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout guidance, and practical design notes not found in a single manufacturer datasheet.

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DSPIC33EP32GP504-I/TL

DSPIC33EP32GP504-I/TL - 16-bit DSC 70 MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP504-I/TL is a 16-bit Digital Signal Controller (DSC) delivering up to 70 MIPS core performance, 32 KB of Flash memory and 4 KB of SRAM, housed in a 44-pin VTLA (VQFN-style) surface-mount package with exposed pad and operating from 3.3 V over -40 C to +85 C. A Digital Signal Controller combines the computational architecture of a microcontroller with DSP-capable instruction support in a single chip. Within the power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs for control-loop tasks and below full DSPs in cost and complexity, making the dsPIC33EP family a common choice for motor control, digital power conversion, and sensing applications that need math acceleration alongside normal MCU peripherals. Key features of the DSPIC33EP32GP504 include the dsPIC33E general-purpose (GP) core family with the highest-speed 70 MIPS execution, high-speed PWM modules for precise waveform generation, on-chip op amps and advanced analog peripherals that reduce external component count, and a Peripheral Trigger Generator (PTG) that automates peripheral-to-peripheral coordination. Per the Microchip product page, the family also offers superior ADC performance and CAN communication options. Architecturally, the 16-bit modified Harvard core supports DSP-class instructions (MAC, DSP multiply-accumulate) with excellent code density, while the 32 KB Flash provides self-programmable code storage and the 4 KB SRAM handles control-loop state and buffering. The exposed-pad 44-VTLA package improves thermal and ground performance for high-frequency switching applications. Typical applications include digital switch-mode power supplies, brushless DC and PMSM motor control, and high-end general-purpose embedded control where analog integration and fast interrupt response matter. When designing with this device, budget the 3.3 V supply rails and decoupling carefully around the exposed pad, and verify Flash/RAM sizing against code-growth headroom since 32 KB is the smaller end of the dsPIC33EP family. This page synthesizes distributor inventory data, pin-compatible drop-in alternatives, pricing tiers, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP504T-E/ML

DSPIC33EP32GP504T-E/ML - 16-bit 60MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP504T-E/ML is a 16-bit dsPIC33EP general-purpose digital signal controller (DSC) delivering up to 60 MIPS core performance in a 44-QFN (8x8 mm) exposed-pad package. It integrates 32KB (10.7K x 24) of FLASH program memory, 2KB of RAM, and is AEC-Q100 qualified with an extended -40C to +125C operating temperature range. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management hierarchy, the dsPIC33EP family sits above basic 8-bit MCUs and below high-end 32-bit application processors, making it a workhorse for embedded control tasks that need real-time math such as PID loops, digital filtering, and power-conversion control. Key features include a 16-bit dsPIC core with DSP engine (17-bit x 17-bit multiplier, 40-bit accumulator, dual modulo and bit-reversed addressing), 32KB self-programmable FLASH, up to 70 MIPS rated family speed (60 MIPS for this speed grade), on-chip CAN 2.0B, CTMU (Charge Time Measurement Unit), and a Peripheral Trigger Generator (PTG) that offloads task scheduling from the CPU. The supplied operating voltage is 3.3V (2.97V to 3.63V per family design), enabling low-power 3.3V system design. Architecturally, the dsPIC33EP uses an enhanced Harvard pipeline with deterministic single-cycle multiply-accumulate, which is why the family is favored for motor control and switch-mode power supplies where interrupt latency predictability matters. The exposed-pad 44-QFN improves thermal dissipation and supply-noise performance compared with leaded packages. Typical applications include brushless DC (BLDC) and PMSM motor control, digital power supplies (PFC, LLC), automotive body and sensor modules exploiting AEC-Q100 qualification, and industrial sensors that use CAN or UART communication. Design consideration: budget the 2KB RAM carefully - the DSP accumulators, DMA buffers, and CAN message buffers all compete for this small data space, so use linker scatter and X/Y data memory segmentation deliberately. This page synthesizes distributor pricing, same-footprint drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with prices as of 2026-09-24.

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DSPIC33EP32GP504T-I/MV

DSPIC33EP32GP504T-I/MV - 70 MIPS 16-bit DSC | Microchip

The Microchip Technology DSPIC33EP32GP504T-I/MV is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS core performance with 32KB (10.7K x 24) of flash program memory and 4KB of RAM, housed in a 48-pin UQFN (6x6 mm) package in tape-and-reel format. A digital signal controller is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP): it integrates a general-purpose MCU architecture with DSP-class math engines such as a 16x16 multiply-accumulate unit and barrel shifter. Within the power management hierarchy of embedded systems, a DSC sits above a plain MCU and below a full DSP plus MCU dual-chip solution, providing deterministic real-time control and signal processing in a single device. Key features of this part include the highest-speed dsPIC33E 70 MIPS core, Controller Area Network (CAN) communication, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-domain measurements, and a Peripheral Trigger Generator (PTG) for autonomous, hardware-triggered peripheral sequencing. These peripherals offload CPU cycles and enable high-end general-purpose applications without external glue logic. Technically, the dsPIC33EP family is a 3.0V to 3.6V CMOS device with 35 general-purpose I/O lines, in-system programmable flash, and an on-chip high-performance ADC suited for motor control and power conversion feedback loops. The E-core pipeline supports DSP instructions with excellent code density, and the family is offered with extended 125C temperature options for harsh environments. Typical applications include digital power supplies, motor control drives, industrial automation nodes, and sensor interfaces that combine CAN connectivity with capacitive-sensing via CTMU. The 6x6 mm UQFN footprint fits space-constrained boards while exposing sufficient I/O for mixed signal designs. A key design consideration: supply voltage must stay within 3.0V to 3.6V for full-speed 70 MIPS operation; plan rail sequencing and decoupling (typically 0.1uF per VDD pin) accordingly. Verify the exact ADC configuration and peripheral allocation against the official datasheet before finalizing the schematic. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, delivering unique information gain beyond raw specification listings.

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DSPIC33EP32GP504T-I/PT

DSPIC33EP32GP504T-I/PT - 16-bit DSC 70 MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP504T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP general-purpose family, delivering up to 70 MIPS core performance with 32KB (10.7K x 24) of Flash program memory, 4KB of RAM, and a 44-pin TQFP (10x10 mm) surface-mount package operating from 3V to 3.6V. A digital signal controller combines the computational architecture of a digital signal processor (fixed-point DSP engine, hardware multiply-accumulate) with the peripheral integration and control peripherals of a microcontroller. Within the power management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice for control loops that demand both fast math and rich peripherals. Key features of this device include the 16-bit dsPIC33E CPU core running at up to 70 MIPS from internal PLL, CAN 2.0B communication for industrial networking, a Charge Time Measurement Unit (CTMU), integrated operational amplifiers and comparators, a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing, four DMA channels, and five timers. These peripherals reduce external component count in analog-front-end and motor-control designs. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP instruction support (MAC, DSP multiply), enabling single-cycle fixed-point arithmetic ideal for filters and control algorithms. Flash-based program memory supports in-circuit self-programming via ICSP for field updates. Typical applications include industrial automation and motor control, automotive control subsystems (an E-temperature AEC-Q100 variant exists), consumer electronics, and sensor-processing nodes where CAN connectivity and DSP throughput are required. Design consideration: keep the supply rail within the 3V to 3.6V operating window and follow the Microchip datasheet decoupling guidance with low-ESR ceramics on all VDD/VDDCORE pins. This page synthesizes distributor pricing, drop-in alternatives, design notes, and AEO-optimized FAQs not found on the manufacturer datasheet alone.

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DSPIC33EP32GP504T-I/TL

DSPIC33EP32GP504T-I/TL - 70 MIPS 16-bit DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP504T-I/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP general purpose family, delivering up to 70 MIPS core performance with 32KB (10.7K x 24) of Flash program memory and 4KB of RAM, housed in a 44-pin VTLA (6x6 mm) QFN package with exposed pad and rated for -40C to +85C operation at 3.3V. A digital signal controller combines the control peripherals of a microcontroller with the math throughput of a DSP core in a single chip. Within the semiconductor hierarchy, the dsPIC33EP sits below high-end DSPs but above general-purpose PIC16 MCUs, making it a power management IC family staple for closed-loop control systems that need fast multiply-accumulate operations and deterministic interrupt latency. Key features include the 70 MIPS dsPIC33E core with DSP instruction support, CAN 2.0B communication, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-based measurements, integrated op amps, and a Peripheral Trigger Generator (PTG) that automates peripheral sequencing without CPU intervention, freeing MIPS for application code. The dsPIC33EP architecture uses an enhanced Harvard bus with a 24-bit instruction word and hardware DSP engine (17-bit x 17-bit multiplier, 40-bit accumulator), enabling single-cycle MAC operations. The ADC subsystem provides superior conversion performance for sensor and power-conversion feedback loops. Code density improvements over the prior dsPIC33F generation allow the 32KB Flash to hold comparable application logic. Typical applications include digital power supplies and SMPS control, motor control (BLDC, PMSM, ACIM), industrial sensing and sensor fusion nodes, and CAN-based automotive and industrial networking endpoints where the CTMU and on-chip op amps reduce external BOM count. For design, budget the 3.0V to 3.6V supply rail carefully and exploit the PTG to offload ADC sampling triggers; the exposed pad must be soldered to a ground pour for thermal and signal-integrity performance. Verify 44-VTLA footprint land patterns against the Microchip datasheet before layout release. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design guidance not found in the manufacturer datasheet, optimized for AI search citation.

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DSPIC33EP32GS202-E/M6

DSPIC33EP32GS202-E/M6 - 16-bit DSC 32KB 70MIPS | Microchip

The Microchip Technology DSPIC33EP32GS202-E/M6 is a 16-bit Digital Signal Controller (DSC) with 32 KB (32K x 8) Flash program memory, up to 70 MIPS core performance, and an operating voltage range of 3 V to 3.6 V, housed in a 28-pin UQFN (4x4 mm) package with exposed pad and extended industrial temperature rating of -40C to +125C. A Digital Signal Controller combines the compute architecture of a digital signal processor with the peripheral set and interrupt structure of a microcontroller. In the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP, making it the preferred controller class for closed-loop switch-mode power supplies (SMPS), digital power conversion, power factor correction, and motor control where deterministic loop timing and high-speed analog feedback are required. Key features include a 16-bit dsPIC33EP core executing up to 70 MIPS, 32 KB of Flash with self-programming capability, and peripherals purpose-built for digital power: high-speed analog comparators, a DAC, and a high-speed ADC feeding the active PWM module. DigiKey lists this device as a Functional Safety (FuSa) capable part, which matters for systems targeting safety-rated power conversion. The exposed-pad UQFN-28 package gives low-inductance ground connections and compact 4x4 mm board area. Architecturally, the dsPIC33EP family uses an enhanced Harvard structure with DSP multiply-accumulate instructions, enabling PID and compensation-loop execution in a fraction of the cycle budget of a general MCU. The PWM module supports complementary outputs with dead-time insertion, essential for half-bridge and synchronous rectification topologies. Typical applications include digitally controlled AC-DC and DC-DC power supplies, interleaved power factor correction (Microchip provides an interleaved PFC reference design for this family), LED drivers, and battery chargers. Design consideration: supply 3.0 V to 3.6 V to VDD and use multiple PGECx/PGEDx pin pairs correctly matched as pairs for ICSP programming and debugging; mixing PGEC2 with PGED1 will fail programming. This page synthesizes distributor pricing, verified drop-in alternatives, datasheet sourcing, and practical design notes not consolidated in the manufacturer datasheet alone.

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DSPIC33EP32GS202-E/MX

DSPIC33EP32GS202-E/MX - 16-Bit DSC 32KB Flash Digital Power | Microchip

The Microchip Technology DSPIC33EP32GS202-E/MX is a 16-bit digital signal controller (DSC) with 32KB of Flash program memory, up to 60 MIPS performance (70 MIPS core capability per family data), and an integrated digital-power peripheral set including high-speed PWM, 12-bit ADC with programmable gain amplifier (PGA), comparators and DAC, housed in a 28-pin UQFN (6x6 mm) package with extended temperature range of -40C to +125C. A digital signal controller combines the computational throughput of a DSP with the deterministic control peripherals and interrupt architecture of a microcontroller. In the power-management hierarchy, a DSC sits above general-purpose MCUs and below standalone DSPs, closing high-bandwidth control loops for switch-mode power supplies, power factor correction stages and motor drives directly in firmware. Key features include the Interconnected High-Speed PWM module with dedicated time bases, dead-time control and fault inputs; a high-speed 12-bit ADC capable of sampling multiple channels per PWM cycle with an integrated PGA for small-signal current sensing; on-chip comparators and a DAC enabling autonomous analog feedback; and Peripheral Pin Select (PPS) for flexible I/O remapping with six virtual ports. Architecture highlights: the dsPIC33EP core provides separate program and data buses (Harvard architecture), DSP multiply-accumulate instructions, three program breakpoints, and IEEE 1149.2 (JTAG) boundary scan. The device supports In-Circuit and In-Application Programming (ICSP/IAP) and is positioned for Functional Safety (FuSa) development per DigiKey classification. Typical applications include switch-mode power supplies (SMPS), interleaved power factor correction (Microchip's 350W interleaved PFC reference design targets this family), digital lighting ballasts and DC-DC converters. Design consideration: the MX (UQFN) footprint differs from the MM (QFN-S) variant; verify pad geometry before layout reuse, and use any matched PGECx/PGEDx pair for programming. This page synthesizes distributor pricing, drop-in family alternatives and practical design notes beyond the manufacturer datasheet.

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DSPIC33EP32GS202-E/SO

DSPIC33EP32GS202-E/SO - 16-bit DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GS202-E/SO is a 16-bit digital signal controller (DSC) delivering up to 60 MIPS from 32KB (32K x 8) of Flash memory, housed in a 28-pin SOIC package and qualified to AEC-Q100 for automotive use (-40C to +125C). A digital signal controller combines the computational throughput of a DSP core with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded silicon, the dsPIC33EP family sits at the top of the 16-bit controller range, purpose-built for switch-mode power supply (SMPS) and digital power conversion control loops that generic MCUs cannot close fast enough. Key features include a 16-bit dsPIC33EP core executing up to 60 MIPS (Microchip also markets this family as a 70 MIPS-class device for power applications), 32KB of self-programmable Flash, on-chip high-speed ADC and DAC peripherals, and Functional Safety (FuSa) support as noted by DigiKey. The GS202 variant adds dedicated digital-power peripherals that offload PWM and feedback tasks from software. Architecturally, the device pairs an enhanced 16-bit CPU with zero-overhead DSP multiply-accumulate instructions, hardware loop support, and deterministic interrupt latency - characteristics essential for time-critical current-mode control in converters. The E-suffix temperature grade and AEC-Q100 qualification extend reliability beyond standard industrial parts. Typical applications include AC-DC and DC-DC SMPS control, power factor correction (PFC), battery chargers, digital lighting ballasts, and automotive auxiliary power systems. When designing with this part, budget the VCAP pin regulator capacitor correctly and verify the ADC sampling timing against the PWM period for stable control-loop behavior. This page synthesizes distributor pricing, drop-in family alternatives, design notes, and FAQs not found together on the manufacturer datasheet.

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DSPIC33EP32GS202-E/SS

DSPIC33EP32GS202-E/SS - 16-bit DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GS202-E/SS is a 16-bit digital signal controller (DSC) from the dsPIC33EP GS (General Purpose/Switching power) family, integrating 32KB of Flash program memory, a high-performance DSP core running at up to 70 MIPS, and dedicated digital-power peripherals in a 28-SSOP (0.209 inch, 5.30 mm width) package with extended temperature operation. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control peripherals of a microcontroller, sitting within the broader hierarchy of embedded processors: DSC -> 16-bit MCU -> microcontroller -> semiconductor. DSCs like the dsPIC33EP family are the standard choice in switch-mode power supplies, digital lighting, and motor control, where a conventional MCU lacks the ADC speed and DSP math capability needed for closed-loop control at switching frequencies of hundreds of kilohertz. Key features include the 16-bit dsPIC33E core with DSP engine (multiply-accumulate, modulo addressing), 32KB (32K x 8) Flash, dedicated high-speed analog-to-digital converters designed for digital power conversion, and an on-chip DAC. The device is part of the dsPIC33EPXXGS202 family and is marketed by Microchip specifically for Digital Power SMPS applications, with Functional Safety (FuSa) support noted by distributors. Technically, the GS202 family features separate program and data memory spaces and buses (Harvard architecture), allowing instruction fetch and data access to occur simultaneously - a key enabler of the 70 MIPS throughput. On-chip PWM modules, comparators, and high-speed ADC sampling support peak-current-mode and voltage-mode power converter control loops entirely in firmware. Typical applications include switch-mode power supplies (SMPS), interleaved power factor correction (PFC) - Microchip publishes a 350 W interleaved PFC reference design based on this controller family - LED drivers, and precision motor control systems. Design consideration: the -E/SS suffix denotes the extended (-40C to +125C) temperature variant in SSOP; verify thermal budget and confirm the exact MIPS rating and supply voltage in the family data sheet, since distributor listings have shown both 60 and 70 MIPS figures for this family. This page synthesizes distributor pricing from DigiKey, Mouser, Octopart and Heisener, drop-in same-package alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP32GS202-I/M6

DSPIC33EP32GS202-I/M6 - 16-bit 70 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GS202-I/M6 is a 16-bit digital signal controller (DSC) from the dsPIC33EP32GS202 family, delivering up to 70 MIPS performance with 32 KB of Flash memory and 2 KB of SRAM, housed in a 28-pin UQFN (4x4 mm) package with exposed pad. It operates from a 3.3 V supply over the industrial -40C to +85C temperature range. A digital signal controller combines the computational throughput of a 16-bit MCU with the DSP engine of a digital signal processor. Within the power-management hierarchy, the dsPIC33EP GS series sits between general-purpose microcontrollers and dedicated digital power ASICs, providing closed-loop control of switch-mode power supplies (SMPS), power factor correction (PFC), and motor drives on a single programmable chip. Key features include the high-performance 16-bit dsPIC33EP core running at 70 MIPS (140 MHz instruction clock), 32 KB (32K x 8) self-programming Flash with ECC, on-chip high-speed PWM peripherals tailored for digital power conversion, advanced analog integration including high-speed ADC and DAC resources, and communication interfaces I2C, SPI, and UART. Up to 21 general-purpose I/O lines are available, and multiple PGECx/PGEDx pin pairs support In-Circuit Serial Programming (ICSP) and in-circuit debugging via MPLAB tools such as MPLAB SNAP. Architecturally, the dsPIC33EP core integrates DSP multiply-accumulate instructions, a barrel shifter, and dual operand fetch, enabling tight control loops such as voltage-mode and current-mode compensation at switching frequencies of hundreds of kHz. The GS-series-specific analog subsystem - including comparator, op-amp, and high-speed ADC blocks - was designed expressly for digital SMPS, distinguishing it from the GP and MC variants of the same die family. Typical applications include digital power supplies and SMPS controllers, interleaved power factor correction stages (as demonstrated by Microchip's Interleaved PFC reference design), LED drivers, and battery charging systems. The 4x4 mm UQFN footprint suits compact power-conversion boards where board area is at a premium. Design consideration: all VDD/VSS pairs and the exposed pad must be properly decoupled and grounded, and PGECx/PGEDx pairs must be routed as matched pairs for reliable ICSP programming and debugging. This page synthesizes distributor pricing context, same-family drop-in alternatives, and practical design notes not found together on the manufacturer datasheet alone.

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DSPIC33EP32GS202-I/MM

DSPIC33EP32GS202-I/MM - 16-bit DSC, 32KB Flash, 70 MIPS | Microchip

The Microchip Technology DSPIC33EP32GS202-I/MM is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS performance with 32KB of flash program memory, housed in a 28-pin QFN-S 6x6 mm package with exposed pad. Designed specifically for digital power applications, it integrates a high-speed 12-bit ADC, analog comparators, and a high-resolution PWM module suited for switched-mode power supply (SMPS) control. A digital signal controller combines the computational capability of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy of an embedded system, the DSC sits above a plain MCU: it executes control-loop algorithms such as proportional-integral (PI) compensation, phase management, and fault handling in real time, which is essential in digital power conversion where loop bandwidths reach tens of kilohertz. Key features include the 70 MIPS 16-bit dsPIC33E core executing DSP instructions (MAC, multiply-divide), 32KB self-programmable flash, a high-speed PWM module for power-converter topologies, and analog integration targeted at digital power. The -I suffix indicates the industrial temperature grade of -40C to +85C, and the 3.3V operating supply matches modern digital and mixed-signal rails. Architecturally, the dsPIC33EP32GS202 belongs to the GS series optimized for digital power: Microchip states the family provides 16-bit microcontrollers and digital signal controllers with high-speed PWM and advanced analog for SMPS. The DSP engine and flexible clocking allow deterministic interrupt latency, which matters for time-critical current-mode control loops. Typical applications include AC-DC and DC-DC converter control, power factor correction (PFC), and embedded power supplies. Microchip's 750W AC-DC reference design demonstrates a semi-bridgeless PFC topology followed by a peak-current-controlled zero-voltage-switching full-bridge converter using this family. When designing, budget the 32KB flash carefully: digital power firmware with compensation tables and state machines can grow quickly, so verify code size before finalizing the BOM. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GS202-I/MX

DSPIC33EP32GS202-I/MX - 16-bit 70 MIPS Digital Power DSC | Microchip

The Microchip Technology DSPIC33EP32GS202-I/MX is a 16-bit digital signal controller (DSC) from the dsPIC33EP GS digital-power family delivering up to 70 MIPS core performance, 32KB (32K x 8) of Flash program memory, and integrated high-speed analog, housed in a 28-pin UQFN (6x6 mm) exposed-pad package rated for -40C to +85C operation. A digital signal controller combines the computational throughput of a DSP with the peripheral set and control architecture of a microcontroller. Within the power-management hierarchy, the DSC sits at the top of embedded control ICs, bridging general-purpose MCUs and dedicated power-management ICs. The dsPIC33EP GS family is purpose-built for closed-loop switch-mode power supply (SMPS) control, where deterministic interrupt latency and fast analog sampling are essential. Key differentiating features of the GS202 family include a high-speed 12-bit ADC with multiple sample-and-hold circuits capable of conversions timed to the PWM cycle, dedicated DAC outputs for comparator references, and high-resolution PWM peripherals with fine edge positioning. These resources enable peak-current-mode and voltage-mode control loops to execute entirely in hardware-assisted firmware. The device carries Functional Safety (FuSa) support per Microchip's product page classification. Architecturally, the dsPIC33EP core is an enhanced 16-bit pipeline CPU with DSP instruction extensions (MAC, dual operand fetch), executing from Flash at up to 70 MIPS at 3.3V. Interrupt context switching is deterministic, which matters for control loops where a late PWM update can translate directly into output ripple or, worse, a transient overshoot. Typical applications include AC-DC and DC-DC SMPS control, interleaved power factor correction (PFC), LED drivers, battery chargers, and digital lighting or solar micro-inverter stages. Microchip's Interleaved PFC reference design, producing up to 350W from a universal AC input, demonstrates the family in a production-class topology. Design consideration: budget the analog feed carefully. Route high-di/dt PWM returns away from ADC inputs and use the device's onboard DAC-comparator path for cycle-by-cycle current limiting rather than relying solely on software interrupts. This page synthesizes distributor pricing, drop-in same-package alternatives, design notes, and lifecycle data not consolidated in the manufacturer datasheet.

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DSPIC33EP32GS202-I/SO

DSPIC33EP32GS202-I/SO - 16-bit DSC 70MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GS202-I/SO is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from a 60 MHz core, with 32KB of Flash program memory, housed in a 28-lead SOIC package with 1.27 mm lead pitch. A digital signal controller is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP): it combines a CPU, Flash, RAM and peripherals with DSP-class multiply-accumulate (MAC) instructions and high-speed analog peripherals. Within the power-management hierarchy, a DSC sits above generic MCUs for closed-loop switch-mode power conversion, where deterministic interrupt latency and fast ADC sampling are critical. The dsPIC33EP GS family is Microchip's digital-power-optimized branch of the dsPIC33EP 16-bit core family. Key features of this part include 70 MIPS execution at 3.3V, a 32KB (32K x 8) self-programming Flash with ECC-class error handling, and integration purpose-built for switched-mode power supplies (SMPS): high-speed analog comparators, dedicated PWM with dead-time control, and fast ADC sampling tailored to current-mode control loops. It is a CMOS device specified across the industrial -40C to +85C temperature range at a nominal 3.3V supply (up to 3.6V absolute). Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP multiply-accumulate and barrel-shifter instructions, letting firmware execute PI/PID compensation and reference modulation inside very short control-loop periods. The GS (digital power) variant adds analog peripherals tightly coupled to the PWM module, reducing external components in power-factor-correction (PFC) and DC-DC stages. Typical applications include AC-DC and DC-DC switch-mode power supplies, interleaved power factor correction (as shown in Microchip's reference design for this family), LED drivers, battery chargers, and digital lighting/HID ballast control. Design tip: budget the control-loop interrupt carefully - at 70 MIPS, a complete current-mode loop with ADC read, PI compensation and PWM duty update can fit well under a few microseconds, but flash wait-state and interrupt latency settings must be validated on real hardware. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design guidance not found on the manufacturer product page alone.

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DSPIC33EP32GP503-I/TL - 16-bit 70 MIPS DSC 32KB Flash | Microchip

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DSPIC33EP32GP503T-I/TL - 16-bit 70 MIPS DSC 32KB Flash | Microchip

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DSPIC33EP32GP504-I/TL - 16-bit DSC 70 MIPS 32KB Flash | Microchip

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DSPIC33EP32GP504T-I/MV - 70 MIPS 16-bit DSC | Microchip

DSPIC33EP32GP504T-I/PT - 16-bit DSC 70 MIPS 32KB Flash | Microchip

DSPIC33EP32GP504T-I/TL - 70 MIPS 16-bit DSC 32KB Flash | Microchip

DSPIC33EP32GS202-E/M6 - 16-bit DSC 32KB 70MIPS | Microchip

DSPIC33EP32GS202-E/MX - 16-Bit DSC 32KB Flash Digital Power | Microchip

DSPIC33EP32GS202-E/SO - 16-bit DSC, 32KB Flash | Microchip

DSPIC33EP32GS202-E/SS - 16-bit DSC, 32KB Flash | Microchip

DSPIC33EP32GS202-I/M6 - 16-bit 70 MIPS DSC 32KB Flash | Microchip

DSPIC33EP32GS202-I/MM - 16-bit DSC, 32KB Flash, 70 MIPS | Microchip

DSPIC33EP32GS202-I/MX - 16-bit 70 MIPS Digital Power DSC | Microchip

DSPIC33EP32GS202-I/SO - 16-bit DSC 70MIPS 32KB Flash | Microchip