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製品 (18756)

DSPIC33EP256MU814T-I/PL - 16-bit 60MIPS DSC, 256KB Flash | Microchip
DSPIC33EP256MU814T-I/PL

DSPIC33EP256MU814T-I/PL - 16-bit 60MIPS DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MU814T-I/PL is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS performance with 256KB (85.5K x 24) of Flash program memory, 28KB of SRAM, and integrated USB and dual CAN peripherals, housed in a 144-pin LQFP (20x20 mm) surface-mount package. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and deterministic control flow of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits above a general-purpose MCU and is the preferred device class for closed-loop control tasks such as field-oriented motor control, digital power conversion, and industrial networking nodes, where hardware multiply-accumulate units and high-speed PWM modules matter more than raw MHz. Key differentiating features of this device include the dsPIC33E 16-bit core with DSP engine (barrel shifter, 17x17 multiplier, single-cycle MAC), 15-channel DMA controller for low-CPU-overhead data movement, dual CAN 2.0B controllers for industrial networking, a full-speed USB 2.0 device peripheral, and multiple advanced analog blocks including a 10/12-bit ADC suited to motor phase-current sampling. The MU8xx family variant emphasizes connectivity and PWM density: up to 27 general-purpose timers are cited across the family data, along with high-speed PWM outputs that support complementary and dead-time operation for three-phase inverters. IEEE 1149.2-compatible JTAG boundary scan, in-circuit programming, and five program plus three complex data breakpoints support production programming and in-application debugging. Typical applications include brushless DC and PMSM motor drives for industrial automation, automotive-adjacent AEC-Q100-qualified control modules, USB-connected industrial instruments, and dual-CAN gateway or bridge controllers in factory and building automation networks. Design consideration: this is a 3V to 3.6V device, so level shifting is required when interfacing with 5V peripherals, and the 144-LQFP layout demands a solid ground plane and decoupling at every VDD pair for USB and analog integrity. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing verified as of 2026-09-24.

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DSPIC33EP32GP502-E/SS - 16-Bit 60 MIPS DSC 32KB Flash | Microchip
DSPIC33EP32GP502-E/SS

DSPIC33EP32GP502-E/SS - 16-Bit 60 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP502-E/SS is a 16-bit digital signal controller (DSC) delivering 60 MIPS core performance (up to 70 MIPS class family), 32KB (10.7K x 24) of Flash program memory, and 4KB of RAM, housed in a 28-pin SSOP (0.65 mm pitch) surface-mount package with an extended -40C to +125C temperature rating. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). In the system hierarchy, the dsPIC33EP family sits under the 16-bit MCU/DSC category of Microchip's portfolio, providing a single-chip solution for control loops that also need fast math, high-speed PWM, and analog integration. Key features include high-speed PWM outputs for motor control and power conversion, integrated operational amplifiers (Op Amps) and advanced analog peripherals, multiple UART/SPI/I2C communication interfaces, and multiple pairs of PGECx/PGEDx pins supporting in-circuit serial programming (ICSP) via MPLAB X tools such as ICD 3, PICkit 3/4, and REAL ICE. The E temperature suffix qualifies the device for -40C to +125C operation, exceeding the standard industrial rating. Architecturally, the dsPIC33EP core is a modified Harvard 16-bit RISC engine with DSP multiply-accumulate (MAC) instructions, a 3.3V supply range (3.0V to 3.6V), and internal FRC/PLL clocking that reaches the family maximum frequency without an external crystal, reducing bill-of-material cost. Typical applications include sensorless and brushed/BLDC motor control, switch-mode power supplies and LED drivers, automotive AEC-Q100-qualified subsystems, industrial control panels, and general-purpose embedded systems requiring deterministic control plus DSP math. Design consideration: use ICSP pin pairs as matched pairs - for example, PGEC2 with PGED2 for ICSPCLK/ICSPDAT - and always fit the VCAP/VDDCORE stabilization capacitor per the family datasheet. This page synthesizes verified distributor data, drop-in same-package alternatives, practical design notes, and pricing tiers not found in the manufacturer datasheet alone.

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DSPIC33EP32GP502-H/SP - 16-Bit DSC 32KB Flash 60MHz | Microchip
DSPIC33EP32GP502-H/SP

DSPIC33EP32GP502-H/SP - 16-Bit DSC 32KB Flash 60MHz | Microchip

The Microchip Technology DSPIC33EP32GP502-H/SP is a 16-bit digital signal controller (DSC) with 32KB (10.7K x 24) of Flash program memory, 4KB of RAM, and a 60 MHz (60 MIPS) core, housed in a 28-pin SPDIP through-hole package. A digital signal controller is a hybrid device that merges the deterministic control capability of a microcontroller (MCU) with the mathematical throughput of a digital signal processor (DSP). In the power-management hierarchy, the dsPIC33E family sits above general-purpose 8-bit and 16-bit MCUs, offering single-cycle MAC, DSP engine instructions, high-speed PWM, CAN 2.0B, and integrated analog peripherals for embedded control systems such as motor drives and digital power supplies. Key features include a 70 MIPS-capable dsPIC33E core clocked at 60 MHz in this variant, CAN 2.0B module for industrial networking, two integrated operational amplifiers, three analog comparators, a Peripheral Trigger Generator (PTG), and a Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing measurements. High-speed PWM outputs make the device directly suitable for digital power conversion. The dsPIC33E architecture uses a 24-bit instruction word with a modified Harvard bus, achieving excellent code density and deterministic single-cycle execution of DSP multiply-accumulate operations. The integrated analog front end, including a high-speed 10/12-bit ADC, op amps, and comparators, reduces external component count in closed-loop control systems. Typical applications include brushless DC and PMSM motor control, switch-mode power supplies and digital lighting, automotive body and comfort modules leveraging the CAN interface, and general-purpose embedded control where DSP math and robust analog integration are required. Design consideration: the H-temperature suffix supports extended operating temperature ranges; confirm the exact range against the manufacturer datasheet for your thermal budget, and use the VCAP/VDDCORE pin stabilization per datasheet recommendations for reliable core operation. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet, refreshed as of 2026-09-24.

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DSPIC33EP32GP502-I/SP - 16-bit DSC 32KB Flash 70 MIPS | Microchip
DSPIC33EP32GP502-I/SP

DSPIC33EP32GP502-I/SP - 16-bit DSC 32KB Flash 70 MIPS | Microchip

The Microchip Technology DSPIC33EP32GP502-I/SP is a 16-bit Digital Signal Controller (DSC) from the dsPIC33EP general purpose family, delivering up to 70 MIPS core performance, 32 KB of flash program memory, and 4 KB of RAM, housed in a 28-pin SPDIP (SP) package with an industrial temperature range of -40C to +85C. A Digital Signal Controller combines the computational throughput of a DSP with the peripheral integration and deterministic interrupt structure of a microcontroller. In the power-management hierarchy of embedded systems, the DSC sits between a general-purpose MCU and a dedicated DSP, making dsPIC33E devices the standard choice for control loops, digital filtering, and motor/power conversion tasks where 16-bit arithmetic and fast multiply-accumulate (MAC) operations are required. Key features of the DSPIC33EP32GP502 include a 16-bit modified Harvard architecture core executing up to 70 MIPS at 3.0V to 3.6V, high-speed PWM peripherals for digital power conversion, superior 12-bit ADC performance for precision analog sampling, and communication interfaces suited for general purpose embedded designs. The industrial (-I) temperature rating of -40C to +85C covers most commercial and industrial environments, while Microchip also offers an extended -40C to +125C option within the same family. Technically, the dsPIC33EP core supports DSP instruction extensions including single-cycle MAC, dual operand fetch, and modulo and bit-reversed addressing, which accelerate FIR/IIR filtering, FFTs, and PI control loops. The Peripheral Trigger Generator (PTG) and rich interrupt vector architecture allow low-latency, deterministic responses essential for closed-loop control. Typical applications include switch-mode power supplies and digital lighting ballasts (high-speed PWM), sensor signal conditioning with on-chip digital filtering, and general purpose embedded control where 16-bit precision outperforms 8-bit MCUs. Design consideration: the 28-pin SPDIP package suits prototyping and through-hole production boards, but flash is limited to 32 KB, so applications should budget code size carefully before selecting the 64 KB or 128 KB family variants. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP502T-E/SO - 16-bit DSC 32KB Flash 60MIPS | Microchip
DSPIC33EP32GP502T-E/SO

DSPIC33EP32GP502T-E/SO - 16-bit DSC 32KB Flash 60MIPS | Microchip

The Microchip Technology DSPIC33EP32GP502T-E/SO is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPs of performance with 32KB (10.7K x 24) of FLASH program memory, 2KB of RAM, and an extended -40C to +125C operating temperature range in a 28-pin SOIC (7.50mm width) surface-mount package. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral integration and control-oriented instruction set of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC such as this part sits above simple 8-bit MCUs and is a direct member of the dsPIC33E family of 16-bit microcontrollers and digital signal controllers. Key features include a 16-bit dsPIC core with DSP instruction support (MAC, DSP multiply-accumulate), an on-chip 10-bit or 12-bit multi-channel ADC, multiple PWM modules suitable for motor control and power conversion, DMA, brown-out detect/reset, power-on reset, and a watchdog timer. Communication interfaces cover CAN, I2C, SPI, UART/USART, IrDA, and LINbus, enabling integration into automotive and industrial networks. Technical depth: the DSPIC33EP32GP502 runs from a 3.3V supply and reaches 60 MIPs using its internal PLL from a primary oscillator or internal fast RC oscillator. The Peripheral Trigger Generator (PTG) allows autonomous, hardware-triggered peripheral sequencing, offloading the CPU in real-time control loops. The 33EP general-purpose family also provides CTMU-based touch sensing capability and code-dense instruction execution suited to general-purpose and DSP-blend applications. Typical applications include automotive body modules and sensor nodes (the -E extended temperature suffix and AEC-Q100 qualification support harsh environments), digital power supplies and motor control leveraging the high-speed PWM and ADC, and industrial CAN-networked control nodes using the integrated CAN 2.0B module. Design consideration: the VCAP pin requires the datasheet-specified low-ESR capacitor to ground for internal regulator stability; omitting or under-sizing this capacitor is the most common cause of erratic reset behavior on dsPIC33E designs. This page synthesizes distributor pricing, same-package drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet, giving engineers a single citable reference. Pricing reflects distributor data as of 2026-09-24.

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DSPIC33EP32GP502T-I/SO - 16-bit 70 MIPS DSC, 32KB Flash | Microchip
DSPIC33EP32GP502T-I/SO

DSPIC33EP32GP502T-I/SO - 16-bit 70 MIPS DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP502T-I/SO is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance, 32KB (10.7K x 24) of FLASH program memory, and 4KB of RAM, housed in a 28-pin SOIC surface-mount package with industrial temperature rating (-40C to +85C). 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 of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC and DSP instructions alongside mainstream control peripherals, making the dsPIC33E family a bridge between control and signal processing. Key features include the dsPIC33E general purpose (GP) family core with 70 MIPS maximum speed, an on-chip CAN 2.0B controller for robust networked communication, two integrated operational amplifiers and three analog comparators that reduce external component count in analog front ends, a Peripheral Trigger Generator (PTG) for autonomous task scheduling, and a Charge Time Measurement Unit (CTMU) for capacitive touch and time-domain measurements. Four DMA channels offload data movement, and five timers support complex timing architectures. Architecturally, the device uses an enhanced 16-bit core with DSP engine, hardware loops, and modified Harvard bus structure. The GP family emphasizes superior ADC performance and code density, enabling single-chip solutions for control loops with concurrent signal processing. Typical applications include motor control and digital power supplies exploiting the DSP engine and comparators, CAN-based industrial automation nodes, and sensor conditioning systems leveraging the on-chip op amps and CTMU. When designing, plan the 28-pin budget carefully: the GP502 multiplexes CAN, UART, SPI, and I2C functions onto remappable RP pins, so early pin mapping in MPLAB X Code Configurator prevents conflicts. This page synthesizes distributor pricing, drop-in alternatives, pin-compatibility guidance, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP503-E/TL - 16-bit DSC 32KB Flash 60MIPS | Microchip
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/TL - 16-bit 70 MIPS DSC 32KB Flash | Microchip
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 - 16-bit 60 MIPs DSC 32KB Flash | Microchip
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 - 16-bit 70 MIPS DSC 32KB Flash | Microchip
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 - 16-bit DSC 32KB 60MHz QFN-44 | Microchip
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 - 16-bit DSC 60 MIPS 32KB Flash | Microchip
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/TL - 16-Bit DSC, 60 MIPS, 32KB Flash | Microchip
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 - 16-bit DSC, 70 MIPS, 32KB Flash | Microchip
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/TL - 16-bit DSC 70 MIPS 32KB Flash | Microchip
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 - 16-bit 60MIPS DSC 32KB Flash | Microchip
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 - 70 MIPS 16-bit DSC | Microchip
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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DSPIC33EP32GS202-E/M6 - 16-bit DSC 32KB 70MIPS | Microchip
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 - 16-Bit DSC 32KB Flash Digital Power | Microchip
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 - 16-bit DSC, 32KB Flash | Microchip
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 - 16-bit DSC, 32KB Flash | Microchip
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 - 16-bit 70 MIPS DSC 32KB Flash | Microchip
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 - 16-bit DSC, 32KB Flash, 70 MIPS | Microchip
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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DSPIC33EP32GS202T-E/MM - 16-Bit DSC 32KB Flash 70MIPS | Microchip
DSPIC33EP32GS202T-E/MM

DSPIC33EP32GS202T-E/MM - 16-Bit DSC 32KB Flash 70MIPS | Microchip

The Microchip Technology DSPIC33EP32GS202T-E/MM is a 16-bit digital signal controller (DSC) from the dsPIC33EP GS-series family for digital power applications, featuring 32 KB of on-chip flash memory, up to 70 MIPS of execution speed, and a 28-pin QFN-S (6x6 mm) surface-mount package with extended temperature range (-40C to +125C). A digital signal controller combines the computational throughput of a DSP with the peripheral set and architecture of a microcontroller. Within the power-management IC hierarchy, a DSC sits at the control layer, closing feedback loops for switching converters, power-factor-correction stages, and inverter stages in real time. The dsPIC33 family replaces discrete analog control loops with firmware-based control, reducing component count while enabling programmable gains, fault handling, and communication. Key features of the GS-series include a dedicated high-speed PWM module purpose-built for digital power: complementary outputs, dead-time insertion, duty-cycle resolution, and fault protection. Multiple high-speed ADC channels allow simultaneous sampling of current and voltage feedback signals, while the DSP engine provides single-cycle MAC and dual operand fetch suitable for PID and compensator calculations at loop rates unattainable by general-purpose MCUs. Functional Safety (FuSa) documentation support is noted by distributors for this family. Microchip provides reference designs for the GS-series, including an Interleaved Power Factor Correction design that operates over a universal AC input range and produces a high-voltage DC output up to 350W, demonstrating the part's intended role in SMPS and PFC control. Typical applications include switched-mode power supplies (SMPS), AC-DC and DC-DC converter control, PFC stages, LED drivers, uninterruptible power supplies, solar micro-inverters, and battery chargers. Design consideration: because the device operates at up to 70 MIPS from an internal PLL, supply decoupling and the VCAP/VDDCORE capacitor must follow the datasheet layout guidance precisely; also verify which MIPS rating (60 vs 70) applies to your supply-voltage operating point before locking the oscillator configuration. This page adds value beyond the datasheet by consolidating distributor availability, pricing tiers, drop-in same-family alternatives, and digital-power-specific design notes in one place.

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