DSP
Produk (1.000+)
DSPIC33EP256MU814-E/PH - 256KB 60MHz DSC USB 144-TQFP | Microchip
The Microchip Technology DSPIC33EP256MU814-E/PH is a 16-bit digital signal controller (DSC) combining a 60 MHz dsPIC33E CPU core (up to 70 MIPS) with 256 KB of Flash program memory, 28 KB of RAM, USB, dual CAN and high-speed PWM peripherals, housed in a 144-pin TQFP (16x16 mm, 0.4 mm pitch) package rated from -40C to +125C. A digital signal controller is a hybrid class of processor that merges the computational power of a digital signal processor (DSP) with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits above general-purpose MCUs for math-intensive control loops and below full DSP-plus-MCU two-chip solutions, offering a single-chip path for motor control, digital power conversion and industrial sensing. Key features of the MU814 variant include 85.5K x 24-bit Flash words, USB 2.0 full-speed device support, dual CAN 2.0B modules, multiple UART/SPI/I2C ports, a 16-bit sigma-delta-free high-speed ADC subsystem, and the motor-control PWM with dead-time insertion that defines the dsPIC33E motor-control family. Barrel shifter and DSP multiply-accumulate instructions accelerate filters and transforms. Architecturally, the dsPIC33E core executes an enhanced 16-bit instruction set with hardware DSP engine (17x17 multiplier, dual 40-bit accumulators), zero-overhead DO and REPEAT loops, and a programmable PLL clock system that derives the 60 MHz device operation from a low-frequency crystal. Extended-temperature qualification (the -E suffix) and AEC-Q100 automotive usage reported by distributors make it suitable for harsh environments. Typical applications include dual-axis brushless DC and PMSM motor drives, digital power supplies and inverters, automotive body and powertrain auxiliary systems, and industrial automation nodes that need both USB connectivity and deterministic control loops. Design consideration: the device operates at 3.0 V to 3.6 V, so level shifting is required for 5 V peripherals; budget the 144-pin TQFP thermal and layout footprint early, and follow the Microchip reference manual clock-routing guidance for USB and CAN coexistence. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-24.
DSPIC33EP256MU814-I/PH - 16-bit DSC, 256KB Flash, 144-TQFP | Microchip
The Microchip Technology DSPIC33EP256MU814-I/PH is a 16-bit digital signal controller (DSC) from the dsPIC33EP motor-control family, offering 256KB of flash program memory, 28KB of RAM, operation up to 60 MIPS (70 MIPS-class dsPIC33E core), and integrated USB, dual CAN, and high-speed PWM peripherals in a 144-pin TQFP (PH) package. According to the Microchip product page, the dsPIC33E motor control family features an enhanced dsPIC DSC core with integrated DSP engine and on-chip peripherals for high-performance, precision motor control systems. A digital signal controller combines the computation architecture of a microcontroller with the multiply-accumulate hardware of a digital signal processor. In the semiconductor hierarchy, a DSC sits between a general-purpose MCU (such as the PIC24) and a dedicated DSP, making it well suited to closed-loop control loops that also require fast signal processing. The dsPIC33EP family is Microchip's 16-bit DSC generation built on an enhanced core with DSP instructions, barrel shifter, and 24-bit instruction word architecture. Key differentiating features of the MU814 variant include 85.5K x 24 instructions of flash (256KB), 28KB of SRAM, USB On-The-Go connectivity, dual CAN 2.0B modules for industrial networks, and high-speed PWM modules purpose-built for dual motor control - the datasheet title explicitly identifies this family as 'DSC with Dual Motor Control, Dual CAN, USB'. Peripherals for motor control include complementary PWM outputs, dead-time insertion, and ADCs timed to the PWM for field-oriented control (FOC). The device operates from a 3.0V to 3.6V supply and, in the -I temperature grade, from -40C to +85C. The E (extended) temperature grade variant covers -40C to +125C. The 144-pin TQFP provides up to 120 general-purpose I/O, giving enough pins to drive dual motors with encoder, Hall, or resolver feedback while simultaneously interfacing CAN, USB, and UART peripherals. Typical applications include dual-axis industrial servo drives, BLDC and PMSM motor control with field-oriented control, digital power supplies and inverters, automotive-adjacent industrial systems, and consumer appliances requiring high-performance signal processing and control. A key design consideration: this device is reportedly more sensitive to cross-talk between the PGEC/PGED in-circuit programming lines than other PIC devices, so keep ICSP traces short and isolated. Pricing starts around $12.48 at LCSC as of 2026-09-24. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing unique selection guidance for engineers and buyers.
DSPIC33EP32GP502-E/SP - 16-Bit 60MIPS DSC 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32GP502-E/SP is a 16-bit Digital Signal Controller (DSC) delivering up to 60 MIPS core performance with 32KB (10.7K x 24) of Flash program memory and 4KB of RAM, housed in a 28-pin SPDIP (dip-28) package with extended temperature range. A Digital Signal Controller combines the computational architecture of a digital signal processor (hardware multiply-accumulate, DSP instruction set) with the peripheral integration and control-oriented design of a microcontroller. In the power-management hierarchy, the dsPIC33E family sits between general-purpose 16-bit MCUs (such as PIC24) and dedicated DSPs, offering single-cycle MAC, high-speed PWM, and advanced analog peripherals on one chip - ideal for real-time closed-loop control. Key features include the 16-bit dsPIC33E CPU core running at 60 MIPS, 32KB self-programmable Flash with ECC option, 4KB SRAM, CAN 2.0B communication, a Peripheral Trigger Generator (PTG), comparators, CTMU capacitive touch/timing module, and high-speed PWM outputs. According to Microchip product documentation, the GP (general purpose) subfamily integrates advanced analog such as op amps in larger pin-count members of the same die family. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP engine (17-bit x 17-bit multiplier, 40-bit accumulator), two address generation units, and deterministic interrupt latency - the traits that make it preferred over ARM Cortex-M0+ parts for time-critical control loops at this price point. Typical applications include brushless DC and PMSM motor control using the high-speed PWM, switch-mode power supplies and digital power conversion, industrial sensing and precision measurement with the CTMU and comparators, and CAN-enabled embedded control nodes in industrial and vehicle systems. Design consideration: the E-suffix grade covers -40C to +125C, but derate flash endurance and electrical timing at the top of that range, and always decouple all VDD/VSS pin pairs with 100nF ceramics placed at the pins. This page synthesizes distributor pricing, pin-compatible dsPIC33EP drop-in variants, and practical design notes beyond what the standard Microchip datasheet page presents.
DSPIC33EP32GP502-H/SO - 16-bit DSC 32KB Flash 60MHz | Microchip
The Microchip Technology DSPIC33EP32GP502-H/SO is a 16-bit digital signal controller (DSC) featuring 32 KB of flash memory, 4 KB of RAM, and a 60 MHz core (approximately 20 MIPS of DSP performance within the dsPIC33E family), housed in a 28-pin SOIC package with 7.50 mm body width. A digital signal controller combines the computational capability of a digital signal processor with the peripheral integration and ease of use of a microcontroller. In the product hierarchy, the dsPIC33EP32GP502 sits within the dsPIC33EP general purpose family, under 16-bit Microcontrollers and Digital Signal Controllers, under Microchip's embedded processor portfolio. DSCs are used where math-heavy control loops (PID, filters, transforms) must run alongside general-purpose I/O and communication tasks. Key features of this part include 32 KB of self-programmable flash, 4 KB of SRAM, up to 60 MHz internal operation, high-speed PWM outputs suited for power conversion, on-chip analog integration including comparators, and a CAN 2.0B controller for automotive and industrial networking. The AiPCBA summary also lists two op amps, three comparators, a Peripheral Trigger Generator (PTG) and a Charge Time Measurement Unit (CTMU), which reduce external component count in analog sensing designs. Architecture-wise, the dsPIC33E core uses a 16-bit modified Harvard pipeline with DSP multiply-accumulate instructions, enabling efficient FIR/IIR filtering and motor control mathematics in single cycles. The family is described by Microchip as offering the highest-speed 70 MIPS class core with excellent code density, and the 32GP502 variant targets general purpose embedded control with advanced analog. Typical applications include digital power supplies and LED drivers using the high-speed PWM, sensor signal conditioning leveraging the on-chip op amps, comparators and CTMU, and industrial automation nodes using CAN 2.0B and standard serial peripherals. The 28-SOIC package suits through-hole-style or robust surface-mount industrial boards. Design consideration: verify the exact VDD range, peripheral pin mapping, and the meaning of the -H temperature/order-code suffix in the official Microchip datasheet before committing the PCB, since pinout multiplexing on 28-pin parts requires careful peripheral selection. This page synthesizes distributor listing data, datasheet-derived specifications, drop-in alternatives, and practical design notes not found on the manufacturer's product page alone.
DSPIC33EP32GP502-I/SO - 16-Bit DSC 60MIPS 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32GP502-I/SO is a 16-bit digital signal controller (DSC) delivering 60 MIPS performance, 32KB (10.7K x 24) of Flash program memory, and 4KB of RAM, housed in a 28-pin SOIC package rated for -40C to +85C operation. A digital signal controller combines the computational strengths of a digital signal processor (DSP) - single-cycle MAC, hardware divide, DSP instruction extensions - with the peripheral integration and ease of use of a microcontroller (MCU). DSCs occupy the middle of the embedded hierarchy between general-purpose MCUs and dedicated DSP ICs, making them a natural choice for real-time control loops and signal conditioning where deterministic interrupt latency matters more than raw throughput. The dsPIC33EP32GP502 belongs to Microchip's dsPIC33EP general purpose (GP) family, which integrates CAN 2.0B communication, two on-chip operational amplifiers, three analog comparators, a Peripheral Trigger Generator (PTG), and a Charge Time Measurement Unit (CTMU). The 60 MIPS core executes from zero-wait-state Flash at 3.0V to 3.6V, and the high-speed PWM module with advanced analog peripherals supports precision mixed-signal designs. Architecturally, the device uses a modified Harvard, 16-bit RISC core with a 24-bit instruction word, hardware DSP engine (40-bit wide accumulator, single-cycle MAC), and multiple interrupt vectors that keep latency deterministic. A 10-bit ADC with up to 10 channels plus the CTMU enable capacitive and resistive measurement, while the dual op amps offload external analog signal conditioning. Typical applications include industrial motor control and power conversion, CAN-based automotive and industrial networking nodes, digital power supplies requiring high-speed PWM, and sensor systems leveraging the op amps and CTMU for direct analog front-end duties. Design consideration: the 60 MIPS core is clocked from an external crystal or internal FRC with the on-chip PLL; budget PCB space for a primary oscillator and follow Microchip AN1078-type guidance for analog grounding when using the op amps and CTMU simultaneously. This page synthesizes distributor pricing, same-family drop-in alternatives, pinout data, and practical design notes not found in the manufacturer product page, providing information gain over standard distributor listings.
DSPIC33EP32GP502T-E/MM - 16-bit 60MIPS DSC 32KB | Microchip
The Microchip Technology DSPIC33EP32GP502T-E/MM is a 16-bit digital signal controller (DSC) from the dsPIC33EP general purpose family, delivering up to 60 MIPS core performance, 32KB (10.7K x 24) of FLASH program memory, and a 28-pin VQFN (MM, QFN-S 6x6) package with exposed pad, rated for the extended -40C to +125C temperature range. A digital signal controller combines the control peripherals and ease of use of a microcontroller with the math throughput of a DSP core. In the power-management hierarchy, the dsPIC33E sits above basic 8-bit MCUs and below application processors, occupying the embedded control tier where deterministic interrupt latency and fast multiply-accumulate operations matter most. Key features include a 16-bit dsPIC33E core executing up to 60 MIPS, a 6-channel 10-bit or 12-bit ADC, multiple high-speed PWM modules suited to power conversion, 4-channel DMA, and on-chip POR, watchdog timer, and Brown-out Detect/Reset. These peripherals make the part well suited to closed-loop digital power and sensing systems without external analog components. Architecturally, the dsPIC33EP core uses an enhanced Harvard structure with a 24-bit instruction word and DSP engine supporting single-cycle MAC operations. The code-dense instruction set and Hardware Barrel Shifter reduce cycle counts in filtering and control algorithms compared with generic MCUs. Typical applications include digital power supplies, motor control, industrial automation, automotive subsystems (the device is AEC-Q100 listed per distributor data), and sensor signal conditioning. Design consideration: at 60 MIPS the core is sensitive to supply ripple, so use a solid 3.3V rail with 0.1uF decoupling on every VDD pin plus bulk capacitance near the exposed pad. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP32GP502T-I/MM - 16-bit 70 MIPS DSC 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32GP502T-I/MM 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 3.3V supply in a 28-pin QFN-S 6x6 mm surface-mount package with exposed pad. A digital signal controller combines the control peripherals of a microcontroller with the computational throughput of a DSP core. Within the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33EP family well suited to closed-loop control tasks that need fast multiply-accumulate operations plus rich analog and communication peripherals on a single chip. Key features include the highest-speed 70 MIPS dsPIC33E core, superior ADC performance with 10-bit/12-bit conversion options, CAN 2.0B communication, a Charge Time Measurement Unit (CTMU), multiple high-speed PWM modules, DMA, and the Peripheral Trigger Generator (PTG) for autonomous, high-end general-purpose operation. The T suffix denotes tape-and-reel packaging for automated assembly. Technically, the device uses a modified Harvard, 16-bit pipelined architecture with DSP engine instructions, supporting deterministic interrupt latency and single-cycle MAC operations. On-chip POR, brown-out detect/reset, and a watchdog timer increase system robustness, while low-power modes reduce standby consumption. Typical applications include digital power supplies and PFC stages, motor control (BLDC/PMSM/ACIM), sensor signal conditioning, industrial automation, and general-purpose embedded control requiring CAN connectivity. Design consideration: budget Flash carefully - 32KB is generous for control loops but fills quickly with RTOS stacks and rich communication stacks. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP32GP502T-I/SS - 16-bit 70 MIPS DSC, 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32GP502T-I/SS is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS core performance, 32 KB (10.7K x 24) of flash memory and 4 KB of RAM, housed in a 28-pin SSOP surface-mount package with industrial temperature rating (-40C to +85C). A digital signal controller combines the deterministic interrupt architecture and peripheral set of a microcontroller with the multiply-accumulate (MAC/DSP) engine of a digital signal processor. Within the power-management hierarchy, the dsPIC33E family sits above basic MCUs for math-intensive control loops, making it a mainstay of digital power conversion, motor control and precision sensing systems. Key features include the high-performance 16-bit dsPIC33E CPU core with DSP instruction support, onboard operational amplifiers and comparators, a Charge Time Measurement Unit (CTMU), CAN 2.0B communication, and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. These make the device well suited for closed-loop control where sampling, computation and PWM updates must occur within a single loop period. Architecturally, the device pairs an efficient pipelined C compiler-friendly core with rich analog peripherals, reducing external component count in compact power and sensing designs. In-circuit serial programming (ICSP) via the standard 5-pin interface supports field updates with Microchip tools such as MPLAB X IDE and ICD/PICkit programmers. Typical applications include digital power supplies (PFC, LLC), brushless DC and PMSM motor drives, battery chargers, power-factor-correction stages, and sensor signal conditioning in industrial and consumer equipment. Design consideration: the SSOP-28 package has a 0.65 mm pin pitch and exposed leads that require careful solder-paste stencil design; all VDD/VSS pin pairs must be decoupled with 100 nF ceramic capacitors placed as close to the device as possible for noise-free ADC operation. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33E family, and practical design notes not found in the manufacturer datasheet, with pricing data referenced as of 2026-09-24.
DSPIC33EP32GP503-E/M5 - 16-bit DSC 60 MIPS CAN | Microchip
The Microchip Technology DSPIC33EP32GP503-E/M5 is a 16-bit digital signal controller (DSC) from the dsPIC33EP general purpose family, delivering 60 MIPS performance (70 MHz core) with 32KB (10.7K x 24) of Flash program memory and 4KB of SRAM, housed in a 36-pin VTLA UQFN (5x5 mm) package with exposed pad. A digital signal controller combines the peripheral set and ease of use of a microcontroller with the computational throughput of a DSP. Within the power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs and below application processors, providing single-cycle MAC and DSP-class math for control loops while retaining MCU-style interrupts, peripherals, and C-friendly architecture. Key features of this general purpose (GP) variant include on-chip operational amplifiers, analog comparators, a Peripheral Trigger Generator (PTG), a CAN 2.0B module, and high-speed PWM outputs. The integrated op amps reduce external component count in current-sense and signal-conditioning front ends, while the PTG off-loads simple sequencing tasks from the CPU. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP multiply-accumulate instructions, letting it execute fixed-point filter and transform code far faster than a comparable 8-bit or entry 16-bit MCU. The ADC and analog blocks support tightly timed sampling triggered directly by PWM or PTG events. Typical applications include precision motor control (BLDC, PMSM, stepper), digital power supplies and converters, industrial sensing nodes, and automotive CAN-connected subsystems. For design, note that the -E suffix specifies extended temperature operation; verify flash retention and timing margins across the full operating range, and place low-ESR decoupling directly on the exposed pad for clean analog performance. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, as of 2026-09-24.
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.
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.
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.
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.
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.
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.
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.
DSPIC33EP32GS202-I/SS - 70MIPS 16-bit DSC 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32GS202-I/SS is a 16-bit digital signal controller (DSC) delivering 70 MIPS core performance with 32KB of Flash program memory, a high-speed 10/12-bit ADC, on-chip DAC peripherals, and a 28-pin SSOP package rated for -40C to +85C operation at 3.3V nominal supply. A digital signal controller combines the compute throughput of a 16-bit microcontroller with the multiply-accumulate hardware of a digital signal processor. In the power-management hierarchy, DSCs sit between general-purpose MCUs and dedicated digital power ICs, providing programmable control loops for switch-mode power supplies, motor drives, and power factor correction stages where deterministic interrupt latency and fast ADC sampling are essential. Key features include a 70 MIPS dsPIC33E CPU core, 32KB Flash with self-programming, dual high-resolution PWM modules for SMPS control, a high-speed ADC suited to current-mode control loops, and integrated DAC outputs. The GS (Digital Power) variant adds specialized analog peripherals targeted at digital power conversion, distinguishing it from the GP (general-purpose) and MC (motor control) siblings of the dsPIC33EP32GS202 family. Architecturally, the device pairs the 16-bit dsPIC core with a zero-overhead DSP engine supporting MAC and dual-fetch operations, enabling single-cycle control-loop execution. Extensive DMA and peripheral pin select (PPS) routing let designers map PWM, ADC, and UART functions to optimal physical pins on the 28-SSOP footprint. Typical applications include digital switch-mode power supplies, interleaved power factor correction (as demonstrated in Microchip's SMPS reference designs), DC-DC converters, LED drivers, and battery charging systems. Design consideration: because the GS202 runs from a 3.0V-3.6V supply, level shifting is needed when interfacing to 5V feedback networks common in legacy SMPS designs, and PGEC/PGED pin pairs must be reserved as matched pairs for ICSP programming. This page synthesizes distributor pricing, drop-in family alternatives, pin guidance, and practical digital-power design notes not consolidated in the manufacturer datasheet.
DSPIC33EP32GS202T-E/M6 - 16-bit DSC, 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32GS202T-E/M6 is a 16-bit Digital Signal Controller (DSC) with 32KB (32K x 8) FLASH program memory, 60 MIPS performance, and 2KB of data RAM, housed in a 28-pin UQFN (4x4 mm) surface-mount package rated for -40C to +125C operation. It belongs to the dsPIC33EPXXGS202 family of Digital Signal Controllers specifically designed for digital power applications, featuring interconnected high-speed PWM, an ADC with programmable gain amplifier (PGA), and on-chip comparators. A Digital Signal Controller combines the computational throughput of a DSP with the peripheral integration and control-oriented architecture of a microcontroller. Within the power-management semiconductor hierarchy, a DSC sits between a general-purpose MCU and a dedicated power controller IC, executing closed-loop control algorithms such as current-mode control and power factor correction at switching frequencies far beyond typical MCU capability. Key differentiating features include the interconnected high-speed PWM module that enables deterministic, sub-cycle control of switching converters, an analog front end combining a high-speed ADC with a PGA for direct small-signal current sensing, and dual analog comparators for fast overcurrent protection without CPU intervention. These peripherals are tightly coupled, reducing loop latency - critical for digital power supplies. Technically, the device executes 16-bit instructions at up to 60 MIPS from zero-wait-state FLASH, includes DSP-class multiply-accumulate instructions for filter and control math, and operates from a single 3.3V supply. The extended-temperature (-40C to +125C) E-grade suffix supports industrial power environments. Typical applications include interleaved power factor correction (Microchip publishes a 350W interleaved PFC reference design for this family), digital AC-DC and DC-DC converters, LED drivers, battery chargers, and uninterruptible power supplies. Design consideration: budget PCB thermal relief for the UQFN exposed pad and verify PWM-to-ADC trigger latency when selecting the switching frequency. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP32GS202T-E/SS - 16-bit DSC 32KB Flash 70MIPS | Microchip
The Microchip Technology DSPIC33EP32GS202T-E/SS is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance from 32KB of flash program memory, housed in a 28-pin SSOP package with an extended temperature range of -40C to +125C. It belongs to the dsPIC33EPXXGS202 family, which Microchip optimizes specifically for digital power applications such as switch-mode power supplies (SMPS) and power factor correction. A digital signal controller combines the computational throughput of a DSP core with the peripheral integration and deterministic behavior of a microcontroller. In the power-management hierarchy, the dsPIC33EP32GS202 sits between general-purpose MCUs and dedicated power-management ICs, replacing analog control loops with firmware-executed control algorithms such as voltage-mode, current-mode, and multi-loop digital control. Key differentiating features include interconnected high-speed PWM modules for precise switching-waveform generation, high-speed analog-to-digital converters for fast feedback sampling, programmable gain amplifiers (PGA) that reduce external signal-conditioning circuitry, and on-chip comparators for fast cycle-by-cycle current limiting. Together these peripherals form a complete digital power-control loop on a single chip. Architecturally, the dsPIC33E core uses separate program and data memory spaces with dedicated buses, per the dsPIC33EPXXGS202 Family Data Sheet (DS70005208E), enabling simultaneous instruction fetch and data access that sustains the 70 MIPS throughput. The flash-based program memory supports in-circuit and self programming for field updates. Typical applications include interleaved power factor correction (Microchip's reference design achieves a single high-voltage DC output up to 350W from a universal input range), AC-DC and DC-DC converter control, LED drivers, battery chargers, and uninterruptible power supplies. When designing with this device, budget PWM resolution against switching frequency and verify ADC sample timing alignment with PWM trigger points to minimize control-loop latency. The 'T' suffix denotes tape-and-reel packaging for automated assembly; the '/E' suffix denotes the -40C to +125C extended operating range. This page synthesizes distributor pricing, verified drop-in alternatives within the same 28-SSOP footprint, pinout data, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33EP32GS502-E/2N - 32KB Flash, 70MIPS DSC | Microchip
The Microchip Technology DSPIC33EP32GS502-E/2N is a 16-bit Digital Signal Controller (DSC) with 32KB of Flash program memory, delivering up to 70 MIPS at 3.3V operation, housed in a 28-pin UQFN (6x6 mm) exposed-pad package rated for -40C to +125C automotive-grade extended temperature. A Digital Signal Controller combines the computational architecture of a digital signal processor with the peripheral integration and control features of a microcontroller. Within the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes single-cycle MAC/DSP instructions for real-time control loops while integrating ADCs, PWM peripherals, and communications blocks on one die. This makes the dsPIC33 family the de-facto building block for digitally controlled switch-mode power supplies. The GS variant is specifically optimized for digital power: it integrates a high-speed 12-bit ADC with multiple sample-and-hold circuits able to sample at up to 4 Msps, dedicated PWM peripherals with advanced modes (complementary outputs, dead-time insertion, fault protection), and an on-chip DAC for comparator-based current-limiting loops. These peripherals offload time-critical tasks from the CPU, enabling nested fast control loops at switching frequencies of hundreds of kHz. Architecturally, the dsPIC33EP core executes 16-bit RISC instructions with DSP extensions (40-bit accumulator, modulo and bit-reversed addressing) at 70 MIPS from a single 3.0V to 3.6V supply. The 32KB Flash supports self-programming, and RAM and interrupt latency figures suit deterministic control loops. Typical applications include AC-DC and DC-DC power supplies, power factor correction stages, LED drivers, solar micro-inverters, and battery chargers - anywhere high-frequency closed-loop control demands fast ADC sampling and precision PWM. Design consideration: the exposed pad of the UQFN package must be soldered to a ground plane for both thermal dissipation and electrical performance; do not leave it unconnected. This page consolidates distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet, with prices as of 2026-09-25.
DSPIC33EP32GS502-E/MX - 16-bit 70MIPS DSC 32KB Flash | Microchip
The Microchip Technology DSPIC33EP32GS502-E/MX is a 16-bit Digital Signal Controller (DSC) from the dsPIC33EP family, delivering 70 MIPS core performance with 32KB of Flash program memory in a 28-pin UQFN (MX) package with exposed pad, 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 integration and deterministic control of a microcontroller (MCU). In the power-management hierarchy, the dsPIC33EP GS series sits between general-purpose MCUs and dedicated digital power ASICs, providing a programmable, firmware-updatable solution for switch-mode power supplies (SMPS), power factor correction (PFC), and digital lighting control. Key differentiating features of the GS variant are its interconnected high-speed peripherals: a dedicated high-speed ADC subsystem with programmable gain amplifier (PGA), on-chip comparators, and a high-resolution PWM module designed for closed-loop digital power conversion. The DSP engine with 16 x 16 multiply and 32-bit accumulate operations supports control-loop mathematics at full core speed, while the peripheral interconnect (PTG-style triggering) allows ADC sampling and PWM updates without CPU intervention, minimizing control-loop latency. Architecturally, the device runs from a 3.3V supply, uses the enhanced dsPIC33E core pipeline for single-cycle MAC execution, and is supported by Microchip's MPLAB X IDE and XC16 compiler, plus the Motor Control and Digital Power development ecosystem, including interleaved PFC reference designs published by Microchip for the SMPS dsPIC family. Typical applications include digital AC-DC and DC-DC power supplies, active clamp and LLC converters, interleaved power factor correction stages, high-intensity LED lighting drivers, and battery charging systems, where the high-speed ADC-to-PWM loop timing directly determines transient response and efficiency. For design, budget the ADC sampling rate and PWM resolution together: the GS-series high-speed ADC and PWM can be clocked from a common dedicated time base, and mismatched loop timing is a common pitfall in first-revision SMPS boards. Use the exposed pad of the UQFN package as a low-inductance ground reference. This page synthesizes distributor stock data, drop-in family alternatives, application guidance, and procurement information not consolidated in the manufacturer datasheet.
DSPIC33EP32GS504-I/PT - 16-bit DSC 32KB 70MIPS | Microchip
The Microchip Technology DSPIC33EP32GS504-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 70 MIPS performance with 32KB of Flash memory, housed in a 44-pin TQFP (10x10 mm) package and rated for -40C to +85C industrial operation. It belongs to the dsPIC33EP GS series specifically optimized for digital power applications such as switched-mode power supplies (SMPS) and power factor correction. A Digital Signal Controller combines the computational throughput of a digital signal processor with the peripheral integration and control flexibility of a microcontroller. In the power-management hierarchy, the DSC sits at the center of a digital power conversion system, closing control loops that were traditionally implemented with analog compensation networks, enabling programmable, adaptive, and communications-ready power stages. The defining feature of the GS-series is its digital power peripheral set. The device integrates a high-speed PWM module with advanced modes suited to topologies such as interleaved boost, buck, half-bridge, and full-bridge converters, together with high-speed analog-to-digital conversion resources that allow control loops to be sampled and updated at switching frequency rates. According to Microchip product documentation, this controller is the basis for the Interleaved PFC reference design operating from a universal AC input and producing a single high-voltage DC output of up to 350W, which demonstrates the part's fitness for digital power designs. With 70 MIPS of 16-bit DSP-grade core throughput, the DSPIC33EP32GS504 executes single-cycle multiply-accumulate operations, making Proportional-Integral (PI), Proportional-Resonant, and predictive control algorithms practical at high loop bandwidths. The 32KB self-programming Flash supports field firmware updates, an important capability for grid-connected equipment requiring long service lives. Typical applications include interleaved power factor correction, digital AC-DC and DC-DC power supplies, solar micro-inverters, battery chargers, LED drivers, and telecom rectifiers. In each case, the combination of high-resolution PWM, fast ADC sampling, and DSP math replaces discrete analog control circuitry with a single programmable device. When designing with this part, budget loop latency carefully: ADC sampling, control computation, and PWM duty update must all complete within one switching period, so pay attention to interrupt priority and use the hardware DSP multiply-accumulate instructions rather than software emulation for the inner loop. This page adds value beyond the manufacturer datasheet by consolidating distributor pricing, same-package drop-in alternatives, application pairings, and practical design notes in a single citable reference.
DSPIC33EP32GS504T-E/ML - 16-bit 70MIPS DSC 32KB | Microchip
The Microchip Technology DSPIC33EP32GS504T-E/ML is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from 32 KB of Flash memory, optimized for digital power applications and housed in a 44-pin QFN (8x8 mm) exposed-pad package with extended -40C to +125C temperature support. A digital signal controller combines the computational throughput of a DSP core with the peripheral integration and control behavior of a microcontroller, occupying the middle of the hierarchy from MCU to DSC to standalone DSP. In power-conversion systems, the DSC replaces analog control loops with firmware-based compensators while keeping hardware peripherals deterministic. The dsPIC33EP GS series is Microchip's SMPS-focused family within the dsPIC33E line, purpose-built for switched-mode power supplies, power factor correction, and digital lighting. Key features include high-resolution PWM outputs with nanosecond edge resolution for precise switch timing, a fast 12-bit ADC able to sample multiple channels at rates aligned with switching frequencies of 100 kHz to 1 MHz, and 3.3 V operation. Multiple communication peripherals (UART, SPI, I2C) and general-purpose timers support system housekeeping alongside the control loop. Architecturally, the device pairs a 16-bit DSP engine with hardware multiply-accumulate, division support, and zero-overhead looping, allowing Proportional-Integral compensators and coordinate transforms to execute within a single switching period. The GS family adds SMPS-specific analog and PWM resources compared to the general-purpose GP variants of the same die family. Typical applications include interleaved power factor correction (Microchip's reference design achieves 350 W from universal AC input), LLC and buck DC-DC converters, digital LED drivers, and solar micro-inverter control. Design consideration: budget Flash carefully, as 32 KB must hold both the control loop and any communication/monitoring firmware; choose the 64 KB GS506 family member if headroom is tight. This page synthesizes distributor pricing, drop-in alternatives, design notes, and FAQs not found together on the manufacturer datasheet.
DSPIC33EP32GS505-I/PT - 16-bit 70MIPS DSC 32KB | Microchip
The Microchip Technology DSPIC33EP32GS505-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33EP GS50x family, delivering 70 MIPS performance with 32KB (32K x 8) of FLASH program memory in a 48-pin TQFP-EP (7x7 mm) surface-mount package with extended-pad thermal tab. A Digital Signal Controller combines the computational throughput of a digital signal processor with the control peripherals and ease of use of a microcontroller, occupying a middle tier of the semiconductor hierarchy: DSC -> 16-bit microcontroller -> microcontroller unit (MCU) -> embedded processor. The dsPIC33EP GS50x subfamily is purpose-built for digital switch-mode power supply (SMPS) and digital power-conversion applications. Key differentiating features include a high-speed 12-bit ADC with multiple sample-and-hold circuits capable of several Msps throughput, on-chip analog comparators, programmable gain amplifiers (PGA), a 10-bit DAC, and the interconnected high-speed PWM module that supports complementary, independent and center-aligned PWM modes essential for multi-loop power converters. The core runs at 70 MIPS from an internal PLL, and the device is Functional Safety (FuSa) capable per Microchip's product designation. Typical applications include interleaved power factor correction (PFC) - Microchip's official reference design demonstrates a 350W universal-input interleaved PFC converter - plus AC-DC converters, DC-DC converters, battery chargers, solar micro-inverters, LED drivers and telecom power supplies, where deterministic loop response and high-resolution PWM directly improve efficiency and transient behavior. Design consideration: connect all VDD and VSS pairs and use a low-impedance decoupling network; any pair of PGECx/PGEDx pins must be used as a matched pair for ICSP programming and debugging, so route ICSPCLK/ICSPDAT consistently. This page synthesizes verified distributor listings, drop-in same-footprint alternatives, and digital-power design notes not consolidated in the manufacturer datasheet.