DSP
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DSPIC33EP128GM710-E/PF - 16-bit 60 MIPS DSC, 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128GM710-E/PF is a 16-bit digital signal controller (DSC) from the dsPIC33EP family delivering 60 MIPS performance with 128KB (43K x 24) of Flash program memory, 16KB of RAM, and a 100-pin TQFP (14x14 mm) package in an extended-temperature, AEC-Q100 automotive grade variant. A digital signal controller combines the computational strengths of a microcontroller with the DSP engine of a digital signal processor in a single chip. Within the embedded-systems hierarchy, the dsPIC33EP sits above general-purpose MCUs for math-intensive tasks and below full DSP-plus-MCU two-chip solutions, offering deterministic single-cycle MAC instructions, hardware divide, and DSP-style addressing modes alongside familiar MCU peripherals. Key features of this device include an operating voltage range of 3.0V to 3.6V, 12 channels of motor-control PWM suitable for three-phase inverter drives, 8 input capture and 8 output compare channels, 2 quadrature encoder interfaces, an integrated CAN module for industrial and automotive networking, and 4 on-chip operational amplifiers that reduce external analog component count in current-sensing and signal-conditioning chains. The -E suffix designates the extended automotive temperature range of -40C to +125C and AEC-Q100 qualification, making the part suitable for under-hood and other harsh environments where industrial-grade -I suffix parts are not qualified. The 100-pin TQFP footprint provides abundant general-purpose I/O for complex designs requiring many peripherals active simultaneously. Typical applications include brushless DC and PMSM motor control, digital power conversion (PFC, LLC), automotive body and powertrain auxiliary systems, and industrial drives requiring CAN connectivity and encoder feedback. Design consideration: all VDD and VSS pins must be connected, and PGECx/PGEDx pins must be used as matched pairs for in-circuit programming, per the Microchip family datasheet. This page adds value beyond the datasheet by consolidating distributor pricing, drop-in family alternatives, comparison tables, and practical design notes in one place.
DSPIC33EP128GM710-I/PT - 16-bit 70 MIPS DSC 128KB | Microchip
The Microchip Technology DSPIC33EP128GM710-I/PT is a 16-bit digital signal controller (DSC) with a 70 MIPS dsPIC33E core, 128KB (43K x 24) Flash program memory and 16KB RAM, housed in a 100-pin TQFP (12x12 mm) package operating from 3.3V over -40C to +85C. A digital signal controller combines the computational throughput of a digital signal processor with the deterministic control and rich peripheral set of a microcontroller. Within the power management hierarchy of embedded systems, a DSC sits above general-purpose MCUs in math-intensive real-time control loops, making the dsPIC33EP family a bridge between DSP ICs and 16-bit microcontrollers for closed-loop applications such as field-oriented motor control and digital power conversion. Key features include 70 MIPS execution at 3.3V, integrated DSP engine with 40-bit accumulators and single-cycle MAC, up to 2 on-chip op-amps, 4 UARTs, 2 CAN 2.0B modules, 2 SPI, 3 I2C, 8 input-capture / 8 output-compare channels, 4 quadrature encoders (QEI), and dual ADC modules supporting concurrent sampling for precision motor control. The dsPIC33E core features a 16-bit modified Harvard architecture with a 24-bit instruction word, DSP multiply-accumulate hardware, barrel shifter, and DMA channels that offload data movement from the CPU. Code protection, internal fast RC oscillators, and a Phase-Locked Loop (PLL) multiplier allow flexible clocking from 7.37 MHz internal FRC up to the 70 MIPS operating ceiling. Per the Microchip product page, the GM710 family with op-amps and CAN specifically targets high-performance precision motor control systems. Typical applications include brushless DC and PMSM motor drives with sensorless field-oriented control, digital power supplies (PFC, LLC, inverter stages), industrial automation nodes using CAN, and embedded signal-processing equipment. Design consideration: connect all VDD/VSS pairs and use any PGECx/PGEDx pair consistently for ICSP programming - the device supports in-circuit serial programming and debugging via MPLAB tools such as SNAP or ICD. This page synthesizes verified distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP128GP502T-E/MM 16-bit DSC 128KB Flash 70MIPS | Microchip
The Microchip Technology DSPIC33EP128GP502T-E/MM is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 70 MIPS core performance with 128 KB of Flash program memory and 16 KB of SRAM, supplied in a 28-pin VQFN package with exposed pad (MM). A digital signal controller combines the compute capability of a microcontroller with the math acceleration of a DSP. Within the power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs for real-time control loops: it executes deterministic, cycle-accurate interrupt handling and single-cycle MAC (multiply-accumulate) DSP instructions, making the dsPIC33E family a standard choice for closed-loop motor control, digital power conversion and sensor signal conditioning. Key features of this device include the dsPIC33E 16-bit core running at up to 70 MIPS from a 3.3V supply, 128 KB of 43K x 24 instruction-word Flash, 16 KB of RAM, an ECAN (Controller Area Network) module for automotive and industrial networks, and a Charge Time Measurement Unit (CTMU) for capacitive touch and precise time measurement. According to Microchip, the dsPIC33EP GP family also offers superior ADC performance and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. The -E suffix specifies an extended operating temperature range of -40C to +125C, and the part is AEC-Q100 qualified for automotive use. The 28-VQFN exposed-pad package suits high-density board designs while the exposed die pad provides a low-impedance ground path and improved thermal dissipation. Typical applications include automotive body and powertrain ancillary control, industrial automation, motor control (BLDC, PMSM, stepper), power management and digital power supplies, and capacitive-touch human interface panels. Design consideration: the 70 MIPS core frequency requires careful supply decoupling - place 0.1 uF ceramics at each VDD pin and a solid ground connection to the exposed pad; also budget Flash headroom since the 128 KB array is shared with self-write bootloader code. This page synthesizes distributor pricing, verified drop-in alternatives, AEO-optimized FAQs and practical design notes not found in a single manufacturer or distributor page.
DSPIC33EP128GP502T-I/MM - 16-bit 70 MIPS DSC 128KB Flash QFN-28 | Microchip
The Microchip Technology DSPIC33EP128GP502T-I/MM is a 16-bit digital signal controller (DSC) from the dsPIC33EP general purpose family, delivering 70 MIPS performance with 128KB (43K x 24) of FLASH program memory and 16KB of SRAM, housed in a 28-pin QFN-S surface-mount package measuring 6x6 mm. A digital signal controller combines the control peripherals of a microcontroller with the computational throughput of a DSP engine. Within the power management hierarchy, the dsPIC33E family sits between general-purpose MCUs (such as the PIC16 and PIC18) and dedicated DSPs, offering a 16-bit modified Harvard architecture, DSP multiply-accumulate instructions, and rich analog integration on a single chip. Key features include the 70 MIPS dsPIC33E core with DSP engine, an on-chip 10-bit ADC with up to 1.1 Msps throughput for simultaneous multi-channel sampling, high-speed PWM modules suited for digital power conversion, CAN 2.0B communication, and a Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing. Integrated op-amp and comparator peripherals reduce external component count in signal conditioning chains, while the Peripheral Trigger Generator (PTG) automates peripheral sequencing offloads from the CPU. The dsPIC33EP128GP502 operates from a 3.0V to 3.6V supply across the industrial -40C to +85C temperature range (the -I suffix). Code is executed from a wide-voltage flash program memory with self-programming support. The 28-pin QFN-S (6x6 mm) footprint with 0.5 mm pitch suits compact, thermally demanding designs. Typical applications include digital power supplies and PFC stages exploiting the high-speed PWM, brushless DC and PMSM motor control using the ADC-plus-PWM trigger chain, and industrial sensing nodes using CAN and the integrated analog front end. For design, place a low-ESR capacitor on the VCAP/VDDCORE pin as required by the datasheet, and use the dual oscillator and PLL options carefully to hit the 70 MIPS ceiling. This page adds distributor pricing, drop-in family alternatives, and design guidance not found in the manufacturer datasheet.
DSPIC33EP128GP504T-I/ML - 70 MIPS 16-bit DSC 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128GP504T-I/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP General Purpose family, delivering up to 70 MIPS core performance with 128 KB (43K x 24) of Flash program memory and 16 KB (8K x 16) of RAM, housed in a 44-pin VQFN (8x8 mm) package with exposed pad, supplied in Tape and Reel packaging. A digital signal controller combines the computational architecture of a microcontroller with the DSP engine of a digital signal processor. In the product hierarchy, the dsPIC33EP sits within Microchip's 16-bit microcontroller portfolio, below the 32-bit PIC32 families, and integrates a DSP engine, high-speed ADC, and motor-control peripherals on a single chip for real-time embedded control applications. Key features include the 70 MIPS dsPIC33E core with DSP instruction support, on-chip operational amplifiers, comparators, a Charge Time Measurement Unit (CTMU), and Peripheral Trigger Generators (PTG) that automate peripheral-to-peripheral data flow without CPU intervention. Communication coverage is broad: CAN 2.0B, I2C, SPI, UART/USART, plus IrDA and LIN support, making the part suitable for both industrial fieldbus and automotive-adjacent networks. Technical depth comes from the enhanced peripherals: high-speed PWM modules with dead-time control serve motor control and power conversion, two on-chip op amps offload external analog circuitry, DMA channels move ADC results transparently, and IEEE 1149.2-compatible JTAG boundary scan supports production test. The device operates from a single 3.0 V to 3.6 V supply across an industrial temperature range of -40C to +85C and offers In-Circuit Serial Programming (ICSP) for field updates. Typical applications include sensorless brushless DC and PMSM motor control, digital power supplies and PFC stages, industrial automation nodes with CAN connectivity, and general-purpose digital signal processing tasks such as audio filtering. A key design consideration is supply decoupling: place low-ESR 0.1 uF ceramic capacitors at every VDD/VSS pair, including the exposed thermal pad, and keep the VCAP capacitor on its dedicated pin per the manufacturer datasheet to guarantee core regulator stability. This page synthesizes distributor pricing, drop-in alternatives from the same dsPIC33EP128GP504 family, and practical design notes not found on the manufacturer datasheet alone.
DSPIC33EP128GP504T-I/MV - 16-bit DSC 70 MIPS 128KB UQFN-48 | Microchip
The Microchip Technology DSPIC33EP128GP504T-I/MV is a 16-bit dsPIC33EP general purpose Digital Signal Controller (DSC) delivering 70 MIPS core performance with 128 KB (43K x 24) of Flash program memory and 16 KB of RAM, housed in a 48-pin UQFN (6x6 mm) package with exposed pad (suffix MV, tape-and-reel, industrial -40C to +85C temperature grade). A Digital Signal Controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. In the power-management hierarchy of an embedded system, the DSC sits above a basic MCU and below a full application processor: it executes real-time control loops (PID, field-oriented control, power-factor correction) while also performing FIR/IIR filtering and fast Fourier transforms on ADC data streams. The dsPIC33EP family is Microchip's second-generation E-core DSC line, evolving from the earlier dsPIC33F with faster 70 MIPS execution and improved code density. Key differentiating features include on-chip operational amplifiers, high-speed 12-bit ADCs, comparators, a Charge Time Measurement Unit (CTMU) for capacitive touch and precise time measurement, a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing, and a CAN 2.0B module for automotive and industrial buses. Communication options span CAN, I2C, SPI, UART/USART, IrDA and LIN. Architecturally, the 16-bit modified Harvard core achieves single-cycle MAC and division support, four DMA channels move data without CPU intervention, and five timers plus multiple PWM outputs enable motor control and digital power conversion. The 60 MHz device clock yields the headline 70 MIPS rating thanks to the family's efficient instruction pipeline. Typical applications include brushless DC and PMSM motor control, switch-mode power supplies and digital lighting, industrial sensing and data-logging nodes, and CAN-connected automotive body or powertrain-adjacent subsystems. The integrated op amps reduce external component count in current-sense front ends. Design consideration: the UQFN-48's 0.4 mm pin pitch demands careful PCB land-pattern design, and the internal core regulator requires a stable VCAP capacitor for reliable 70 MIPS operation. This page synthesizes distributor pricing, same-package drop-in family variants, AEO-optimized FAQs, and practical design notes not found in the manufacturer datasheet alone.
DSPIC33EP128GP506T-I/MR - 16-bit 70 MIPS DSC 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128GP506T-I/MR is a 16-bit dsPIC33EP general-purpose Digital Signal Controller (DSC) delivering up to 70 MIPS core performance with 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 64-pin VQFN (9x9 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 engine. Within the power-management hierarchy of embedded systems, the dsPIC33E family sits between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC, DSP instruction support, and hardware divide, while retaining a rich microcontroller peripheral ecosystem such as UART, SPI, I2C, CAN, PWM, and 12-bit ADCs. Key differentiating features of this device include the highest-speed dsPIC33E 70 MIPS core, enhanced CAN communication (ECAN), on-chip operational amplifiers and comparators, a Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing, and a Peripheral Trigger Generator (PTG) that automates peripheral sequencing to offload the CPU. The supply voltage is 3.3V, and the industrial temperature grade (-I) supports -40C to +85C operation. Architecturally, the dsPIC33EP core uses an enhanced Harvard pipeline with 24-bit instruction words, hardware loop support, and dual operand fetch, achieving deterministic single-cycle DSP math for control loops. Flash-based program memory supports in-circuit self-programming, and the device is supported by Microchip MPLAB X IDE, XC16 compiler, and MPLAB ICD/REAL ICE tools. Typical applications include digital power supplies, motor control (BLDC, PMSM, FOC), industrial automation, and embedded sensing systems that exploit the CTMU, op amps, and CAN bus. Design consideration: the -I/MR VQFN exposed pad should be soldered to a grounded copper pour for thermal dissipation and signal integrity; note that full-speed operation requires correct oscillator configuration and that flash density, not pin count, is the usual trade parameter within the GP506 family. This page synthesizes verified distributor pricing, pin-compatible family alternatives, and practical design notes not found in the manufacturer datasheet alone.
DSPIC33EP128GP506T-I/PT - 70 MIPS 16-bit DSC 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128GP506T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP general purpose family, delivering up to 70 MIPS core performance with 128KB (43K x 24) of Flash program memory and 16KB of RAM, housed in a 64-pin TQFP (10x10 mm) package operating at 3.3V. A digital signal controller combines the computational capability of a digital signal processor (DSP) with the peripheral integration and control-oriented architecture of a microcontroller (MCU). In the power management hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP, offering single-cycle MAC and DSP instructions alongside familiar microcontroller peripherals such as UART, SPI, I2C, and PWM modules. This makes DSCs the standard choice for embedded control systems that require both math-intensive signal processing and real-time peripheral control. Key features include the enhanced CAN 2.0B communication module, up to three on-chip operational amplifiers (Op Amps), analog comparators, a Charge Time Measurement Unit (CTMU), and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. The 70 MIPS dsPIC33E core provides excellent code density and deterministic interrupt latency for demanding real-time control loops. Architecturally, the dsPIC33EP uses a modified Harvard pipeline with a 24-bit instruction word, hardware DSP multiply-accumulate, and dual operand fetch, enabling efficient digital filtering and transform computations. The general purpose (GP) family differentiates itself from the MC (motor control) variants by emphasizing communication, analog integration, and general I/O flexibility. Typical applications include industrial automation and sensing nodes, CAN-based communication gateways, digital power supplies and power conversion, precision analog measurement with the CTMU and integrated op amps, and consumer appliances. When designing, verify that the -I temperature grade (-40C to +85C) meets your application envelope; the -E grade extends to +125C. The /PT suffix indicates TQFP packaging and the leading T indicates tape-and-reel delivery. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP128GS702T-I/MM - 16-bit DSC 70 MIPS 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128GS702T-I/MM is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS performance, 128 KB (43K x 24) of Flash program memory and 8 KB of RAM, housed in a 28-pin QFN-S (6 x 6 mm) surface-mount package with exposed pad, rated for the industrial temperature range. A digital signal controller combines the compute power of a DSP engine with the control peripherals and ease of use of a microcontroller. In the system hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes deterministic control loops and mathematical routines (PID, transforms, filters) while integrating ADCs, PWM modules and serial ports on one chip. This makes DSCs the dominant choice in digital power conversion and motor control. The GS702 belongs to Microchip's dsPIC33EP GS family, purpose-built for switch-mode power supplies (SMPS) and digital power conversion. Key features include a high-speed 16-bit pipelined core with DSP instruction support, a high-resolution PWM module suited to multi-loop converter topologies, and a fast analog-to-digital converter for current-mode control sampling. Seven timers and four serial I/O ports provide the scheduling and communications backbone for embedded power products. Architecturally, the device uses a modified Harvard pipeline with 24-bit instruction words, hardware multiply-accumulate (MAC) and divide support, enabling per-sample control-loop execution at switching frequencies well into the hundreds of kilohertz. The -I suffix denotes the industrial temperature grade; the T suffix denotes tape-and-reel delivery for automated assembly. Typical applications include AC-DC and DC-DC digital power supplies, power factor correction stages, solar micro-inverters, BLDC and PMSM motor drives, and UPS systems. Design consideration: the QFN exposed pad doubles as the primary thermal and ground path, so connect it to a solid ground plane with multiple thermal vias; decouple VDD and the VCAP pin per the family datasheet DS70005258C. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, verified as of 2026-09-23.
DSPIC33EP128GS702T-I/SO - 16-bit 70 MIPS DSC | Microchip
The Microchip Technology DSPIC33EP128GS702T-I/SO is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 128 KB (43K x 24) of flash program memory and 8 KB of RAM, housed in a 28-pin SOIC package. It belongs to the dsPIC33EP GS70x family, a subgroup of dsPIC33EP devices purpose-built for digital power conversion. A digital signal controller combines the compute throughput of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP, providing deterministic execution of control loops for switch-mode power supplies. Key features include a high-speed PWM module with complementary outputs, dead-time insertion and fault inputs; a high-speed 10-bit or 12-bit ADC capable of sampling in synchronization with the PWM; on-chip comparators and an operational amplifier / programmable gain amplifier (PGA) that reduce external analog component count; and Functional Safety (FuSa) documentation support. Architecturally, the dsPIC33E core uses an enhanced Harvard architecture with a 16-bit data path, DSP multiply-accumulate instructions, and two address-generation units, allowing single-cycle MAC operations essential for digital control-loop mathematics such as PI and 3P3Z compensators. Typical applications include AC-DC and DC-DC power supplies, power factor correction (PFC) stages, LED drivers, battery chargers, solar micro-inverters, and uninterruptible power supplies (UPS). Design consideration: dedicate the high-speed PWM dead-time and fault-protection registers early in firmware development, because secondary-side shoot-through protection depends on correct fault configuration, not just PWM duty calculation. This page synthesizes distributor pricing, drop-in alternatives, and practical digital-power design notes not found in the manufacturer datasheet.
DSPIC33EP128GS704-I/PT - 16-bit 70 MIPS DSC 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128GS704-I/PT is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 128KB (43K x 24) of Flash memory and 8KB of RAM, housed in a 44-pin TQFP (10x10 mm) surface-mount package operating at 3.3V. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the control peripherals and ease of use of a microcontroller (MCU). Within the power management hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP: it executes control-loop firmware while integrating specialized analog and PWM peripherals, making it the single-chip backbone of modern switch-mode power supplies and digital power conversion systems. The GS70X/80X family is purpose-built for SMPS (switched-mode power supply) and digital power conversion. Key differentiating features include dedicated high-resolution PWM hardware supporting multi-loop control, dual partition Flash enabling live firmware updates during operation, and Microchip Functional Safety (FuSa) package support for safety-critical designs. The 70 MIPS core with DSP instruction extensions (MAC, DSP multiply-accumulate) sustains the tight loop timing that digital power converters demand. Architecturally, the dsPIC33EP core pairs a 16-bit pipeline with DSP-enhanced instructions and fast interrupt context switching, allowing control laws for AC/DC converters, power factor correction, and LLC/resonant topologies to run deterministically. The dual-partition Flash architecture is a standout: firmware can execute from one partition while the other is erased and reprogrammed, supporting field upgrades without power interruption - critical for servers and telecom rectifiers that must not go offline. Typical applications include AC to DC converters, interleaved power factor correction (PFC) stages (Microchip offers a 350W interleaved PFC reference design based on this controller), DC/DC converters, uninterruptible power supplies, solar micro-inverters, and battery chargers. For design, plan the PWM dead-time and ADC trigger alignment carefully; the high-resolution PWM is designed for precisely this coordination. Verify that the 8KB SRAM is sufficient for your control state machine plus communications stack. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33EP family, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33EP128GS704T-I/PT - 16-bit DSC 70 MIPS 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128GS704T-I/PT is a 16-bit digital signal controller (DSC) delivering 70 MIPS at 3.3V, with 128 KB (43K x 24) of Flash program memory and 8 KB of RAM, housed in a 44-pin TQFP (10x10 mm) surface-mount package. The T suffix denotes Tape and Reel packaging, and the -I suffix denotes the industrial -40C to +85C 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). In the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes closed-loop control algorithms such as proportional-integral (PI) loops for switch-mode power supplies at high sampling rates while simultaneously handling communication, housekeeping, and supervisory tasks in a single chip. The GS70x family is purpose-built for digital power conversion. Key differentiators include interconnected high-speed PWM modules with complementary outputs, dead-time insertion, and fault protection, plus a high-speed 10/12-bit ADC with multiple Sample-and-Hold (S/H) circuits that can sample several feedback signals in near-simultaneity, which is essential for multi-loop SMPS control. On-chip analog features supporting power conversion also include PGA (programmable gain amplifier) inputs and comparators for cycle-by-cycle current limiting, reducing external component count. Architecturally, the dsPIC33EP core uses a modified Harvard 16-bit architecture with DSP engine instructions (MAC, DSP multiply) executing from dual-partition Flash, enabling live field firmware updates - a critical feature for power products requiring firmware serviceability. The controller operates from a single 3.0V to 3.6V supply at up to 70 MIPS. Typical applications include AC-to-DC converters, power factor correction (PFC) stages, multi-loop digital switch-mode power supplies (SMPS), DC-DC converters, solar inverters, battery chargers, LED drivers, and uninterruptible power supplies (UPS). The interconnected PWM and fast ADC make it a strong fit for LLC, buck, boost, and half-bridge topologies. Design consideration: because the device runs from a 3.0V to 3.6V supply, level shifting is required when interfacing to 5V feedback networks; also use Microchip MPLAB X IDE with the PICkit 3/4, ICD 3/4, or MPLAB SNAP programmer for In-Circuit Serial Programming (ICSP) using two device I/O pins plus the reset line. This page synthesizes distributor pricing from DigiKey, Mouser, LCSC, and Octopart, pin-compatible drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers a single citable reference for the DSPIC33EP128GS704T-I/PT (as of 2026-09-23).
DSPIC33EP128GS705-E/PT - 70 MIPS 16-bit DSC 128KB | Microchip
The Microchip Technology DSPIC33EP128GS705-E/PT is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from 128 KB (43K x 24) of Flash memory and 8 KB of RAM, operating at 3.3V in a 48-pin TQFP (7x7 mm) package with extended temperature support and AEC-Q100 automotive qualification. A digital signal controller combines the computational core of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, a DSC sits above a general-purpose MCU: it executes DSP-class multiply-accumulate instructions while integrating high-speed PWM and ADC peripherals purpose-built for closed-loop digital power conversion. Key features include 70 MIPS core throughput, dual-partition Flash enabling live firmware updates for functional-safety designs, and the SMPS peripheral architecture targeted at switched-mode power supplies. The -E/PT suffix denotes extended temperature operation and the 48-pin TQFP tray package option. The dsPIC33EP128GS705 family supports AEC-Q100 automotive qualification and Functional Safety (FuSa) design flows, per Microchip product data. Dual-partition Flash allows one partition to execute while the other is erased and programmed, supporting safe field upgrades in automotive and industrial power systems. Typical applications include interleaved power factor correction (PFC), LLC and half-bridge DC-DC converters, digital UPS systems, solar micro-inverters, and automotive LED lighting or on-board charger control loops. Design consideration: this is a 3.3V-only device; level-shift or select logic-compatible peripherals when interfacing with 5V automotive buses, and budget Flash carefully since 128 KB is fixed across the GS705 variant. This page synthesizes drop-in family alternatives, AEO-optimized FAQs, and practical design notes not found in the manufacturer datasheet. Pricing references are as of 2026-09-23.
DSPIC33EP128GS706T-I/PT - 16-bit 70 MIPS DSC 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128GS706T-I/PT is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 128KB (43K x 24) of Flash memory and 8KB of RAM, housed in a 64-pin TQFP (10x10 mm) surface-mount package. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and control peripherals of a microcontroller. Within the power-management hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP, providing deterministic single-cycle MAC (multiply-accumulate) operations, fast interrupts, and dedicated control-loop peripherals. The dsPIC33EP GS family is purpose-built for digital power conversion, where firmware executes closed-loop control at switching frequencies of hundreds of kilohertz. Key features include a 16-bit modified Harvard architecture core running at 70 MIPS from a 60 MHz external clock, up to 85 general-purpose I/Os, and specialized analog peripherals for power conversion including high-speed ADCs and analog comparators with dedicated PWM support. The device also carries Microchip's Functional Safety (FuSa) package qualification per DigiKey listings, supporting safety-critical designs. Technically, the dsPIC33EP core features DSP-engine single-cycle multiply-accumulate, 16 x 16-bit multiply with 32/40-bit accumulate, dual address generators, and hardware divide support. Flash is ECC-enabled and the device supports in-circuit programming via ICSP and debugging via the 5-wire interface. The GS70x subfamily adds SMPS-optimized peripherals: multiple high-resolution PWM modules with complementary outputs, dead-time insertion, fault inputs, and ADC-comparator triggering synchronized to the PWM timebase for cycle-by-cycle current limiting. Typical applications include AC-DC and DC-DC switch-mode power supplies, interleaved power factor correction (Microchip's 350W interleaved PFC reference design targets this family), digital lighting ballasts, battery chargers, solar micro-inverters, and motor control for industrial automation. Design consideration: the core requires a 3.0V to 3.6V supply, so pair the part with a 3.3V LDO rated for at least 100 mA and follow the datasheet decoupling guidance for the PWM-heavy pin loading typical of digital power designs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP128GS708-E/PT - 16-bit DSC 70 MIPS 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128GS708-E/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33EP GS family for digital power applications, delivering up to 70 MIPS core performance with 128 KB (43K x 24) of Flash program memory and 8 KB of RAM, housed in an 80-pin TQFP (12x12 mm) package with extended temperature operation (E grade). A Digital Signal Controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller, sitting in the product hierarchy between a general-purpose MCU and a dedicated DSP. DSCs are the controller of choice for closed-loop switch-mode power conversion, where deterministic interrupt latency and high-resolution PWM are more important than general-purpose processing. Key features include the interconnected High-Speed PWM module with dedicated time bases and advanced modulation modes tailored for SMPS and digital power conversion, high-speed 10-bit and 12-bit ADC options with concurrent multi-channel sampling, integrated analog comparators and Programmable Gain Amplifiers (PGA), and DSP engine support with single-cycle MAC and dual operand fetch. The device runs from a single 3V to 3.6V supply and carries AEC-Q100 qualification and Functional Safety (FuSa) support, as listed by DigiKey. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with 16-bit data and 24-bit instructions, achieving deterministic execution suited to fast control loops. The GS family specifically interconnects the PWM, ADC, comparators, and PGA so trigger signals can be routed on-chip without CPU intervention, reducing loop latency in multi-loop power supplies. Typical applications include AC-DC power supplies, power factor correction (PFC) stages, DC-DC converters, solar micro-inverters, battery chargers, LED drivers, and uninterruptible power supplies. Design consideration: the extended-temperature -E grade is rated beyond the standard -40C to +85C industrial range; verify your thermal design supports the E-grade envelope, or the -I/PT variant may reduce cost. This page synthesizes distributor pricing, drop-in alternatives within the GS70X family, and practical design notes not found in the manufacturer datasheet. Prices shown are estimates as of 2026-09-23.
DSPIC33EP128GS804-E/PT - 16-bit 70 MIPS DSC | Microchip
The Microchip Technology DSPIC33EP128GS804-E/PT is a 16-bit Digital Signal Controller (DSC) delivering up to 70 MIPS performance with 128 KB of Flash program memory and 8 KB of RAM, housed in a 44-pin TQFP (10x10 mm) surface-mount package operating from a 3.3 V supply across the extended -40C to +125C temperature range. A Digital Signal Controller combines the compute throughput of a digital signal processor with the peripherals and ease of use of a microcontroller. Within the power-management semiconductor hierarchy, the dsPIC33EP GS series sits in the digital signal controller class, purpose-built for closed-loop control of switch-mode power supplies where fast deterministic PWM, ADC sampling, and analog comparison are executed in a single chip. Key features include interconnected high-speed PWM modules for multi-loop SMPS control, a high-speed 12-bit ADC supporting sampling rates up to 4 Msps in the GS family, integrated analog comparators and a programmable gain amplifier (PGA), dual partition Flash supporting live firmware updates, and CAN, I2C, SPI, and UART interfaces for system communication. Architecturally, the dsPIC33EP core pairs a 16-bit modified Harvard pipeline with DSP instructions (MAC, barrel shifter) enabling control-law computation at loop rates unattainable by conventional MCUs at this price point. The peripheral interconnect between ADC, comparators, and PWM allows hardware-triggered reaction to fault conditions, minimizing software latency in overcurrent and overvoltage events. Typical applications include AC-to-DC converters, power factor correction stages, digital LED drivers, DC-DC and solar inverters, battery chargers, and uninterruptible power supplies - all multi-loop digital power-conversion topologies the GS family was designed for. Design consideration: budget PCB space for the decoupling and VCAP capacitor per the Microchip datasheet layout guidance, and reserve the dedicated programming pins (MCLR, PGD, PGC) for in-circuit debugging with PICkit or ICD tools. This page synthesizes distributor pricing, drop-in family alternatives, design notes, and application guidance not consolidated in the Microchip datasheet, with data verified as of 2026-09-23.
DSPIC33EP128GS804T-I/PT - 70MIPS 128KB DSC | Microchip
The Microchip Technology DSPIC33EP128GS804T-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 70 MIPS (70 MHz) performance with 128 KB of Flash memory and 8 KB of RAM, supplied in a 44-pin TQFP (10x10 mm) package on tape and reel. A Digital Signal Controller combines the compute throughput of a DSP core with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, a DSC such as this dsPIC33EP device sits at the heart of digital power conversion systems: it closes control loops (voltage, current, power factor) that were traditionally implemented with analog control ICs, replacing hardwired compensation with firmware executed by the DSP engine. Key features include the 16-bit dsPIC33E CPU core with DSP instruction extensions and a 40-bit accumulator, a high-speed interconnected PWM module purpose-built for switch-mode power supplies, an analog front end with high-speed ADC, programmable gain amplifier (PGA) and comparators, and a CAN module for industrial communication. The interconnected PWM architecture supports multi-loop topologies such as LLC, phase-shifted full bridge, AC-DC PFC stages, and buck/boost converters with deterministic phase relationships. Technical depth: the GS80X family is Microchip's digital-power-optimized branch of the dsPIC33EP line. The core runs from a 3.3V supply at up to 70 MIPS, while hardware DSP MAC instructions accelerate control-law computation. Flash is 43K x 24-bit instruction words (128 KB), and self-programming enables field firmware updates of power-conversion firmware. Typical applications include AC-DC power supplies with PFC, DC-DC converters and LLC resonant stages, solar micro-inverters and battery chargers, uninterruptible power supplies, LED drivers, and e-bike/industrial motor control where CAN connectivity is required. Design consideration: budget the 3.3V rail cleanly and use Microchip's Digital Compensator design tools to tune loop gains; the interconnected PWM/ADC routing determines loop latency and must be verified in the datasheet's typical-application guidance. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing verified as of 2026-09-23.
DSPIC33EP128GS805-I/PT - 16-bit 70MIPS DSC, CAN | Microchip
The Microchip Technology DSPIC33EP128GS805-I/PT is a 16-bit digital signal controller (DSC) delivering 70 MIPS at 3.3V, with 128 KB of dual-partition Flash and 8 KB of RAM, housed in a 48-pin TQFP (7x7 mm) package. A digital signal controller combines the computational throughput of a DSP core with the peripheral integration and deterministic behavior of a microcontroller. Within the power-management hierarchy, the dsPIC33EP GS family sits in the broader class of digital signal processors and 16-bit MCUs, purpose-built for closed-loop control of switch-mode power supplies and motor drives where PWM precision and fast ADC feedback loops are critical. Key features include high-speed interconnected PWM modules with individual PWM timing and dedicated time bases, high-speed 10-bit and 12-bit ADC options with dual Sample-and-Hold circuits, integrated analog comparators and programmable gain amplifiers (PGA), and a CAN 2.0B controller for industrial networking. The 128 KB dual-partition Flash supports live update capability, allowing firmware upgrades while the application continues running. The device executes a modified Harvard architecture instruction set at up to 70 MIPS from a 3.3V supply, with DSP multiply-accumulate instructions enabling fast control-loop mathematics. The interconnected peripheral fabric routes PWM, ADC and comparator signals internally, reducing latency for cycle-by-cycle current limiting in SMPS applications. Typical applications include AC-to-DC converters, digital power supplies, multi-loop SMPS, battery chargers, power factor correction stages, and digital lighting ballasts. The CAN interface also suits automotive and industrial control nodes requiring robust communication. Designers should note the -40C to +85C industrial operating range and program in-circuit via ICSP using tools such as MPLAB SNAP or ICD. The dual-partition Flash simplifies field firmware updates but requires careful linker configuration. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33EP128GS806-I/PT - 16-bit DSC, 70 MIPS, 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128GS806-I/PT is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS performance with 128 KB of dual-partition Flash memory with live update capability, 8 KB of RAM, and CAN, I2C, SPI, and UART connectivity in a 64-pin TQFP (10x10 mm) package rated from -40C to +85C. A digital signal controller combines the computational core of a digital signal processor with the peripheral set and ease of use of a microcontroller. In the power-management hierarchy, the dsPIC33EP GS family sits within Microchip's 16-bit MCU/DSC portfolio and is purpose-built for closed-loop control of switch-mode power supplies, where fast deterministic interrupt latency and tightly coupled analog peripherals are essential. Key features include interconnected high-speed PWM modules for multi-phase and complementary power conversion topologies, a 12-bit ADC supporting simultaneous multi-channel sampling for multi-loop control, integrated programmable gain amplifiers (PGA) and analog comparators that close control loops entirely in hardware, and dual-partition Flash enabling live firmware update during operation. Architecturally, the device pairs a pipelined 16-bit CPU with DSP engine (MAC, modulo and bit-reversed addressing) to execute control-law computations in deterministic cycle counts. The analog and PWM interconnect allows peripherals to trigger and respond to each other without CPU intervention, minimizing loop latency in SMPS applications. Typical applications include AC-DC converters, power factor correction (PFC) stages, LLC and flyback supplies, solar micro-inverters, and digital lighting ballasts. The Interleaved PFC reference design from Microchip, producing up to 350W from universal AC input, is based on this family. Design consideration: the GS806 offers multiple PGECx/PGEDx programming pairs - ICSPCLK and ICSPDAT must be used as a matched pair (e.g., PGEC2 with PGED2) when connecting a programmer. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33EP128GS806T-I/PT - 16-bit 70MIPS DSC 128KB CAN | Microchip
The Microchip Technology DSPIC33EP128GS806T-I/PT is a 16-bit digital signal controller (DSC) delivering 70 MIPS from 128 KB (43K x 24) of flash program memory and 8 KB of RAM, integrated CAN 2.0B, high-speed PWM, ADC with programmable gain amplifier (PGA) and comparators, housed in a 64-pin TQFP (10x10 mm) package. A digital signal controller combines the computational throughput of a DSP with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits at the top of the embedded control chain: it executes control-loop firmware (voltage-mode, current-mode, multi-loop), drives power stages through dedicated PWM peripherals, and closes feedback loops through on-chip ADC, PGA and analog comparators, replacing discrete analog control circuitry in switch-mode power supplies. Key features include a 16-bit modified Harvard DSP engine with single-cycle MAC and 40-bit accumulators, interconnected high-speed PWM modules purpose-built for SMPS topologies, a 12-bit ADC with PGA front-end for direct small-signal current sensing, and a CAN module for industrial networking. Operation spans 3.0V to 3.6V over the industrial -40C to +85C temperature range. Architecturally, the GS-series is Microchip's SMPS and digital power conversion family: the PWM, ADC and comparator blocks are interconnected so that fault responses and cycle-by-cycle current limiting occur in hardware with sub-microsecond latency, offloading deterministic protection from software. Typical applications include AC-DC and DC-DC switch-mode power supplies, interleaved power factor correction (Microchip's 350 W interleaved PFC reference design uses this device), digital lighting ballasts, battery chargers, and solar micro-inverters. Design consideration: the core requires a 3.0V to 3.6V supply, so provide a clean 3.3V LDO rail and follow the datasheet decoupling and VDD/VSS pairing guidance to keep ADC noise low. This page synthesizes distributor pricing, drop-in alternatives, application guidance, and FAQ content not found in a single manufacturer datasheet.
DSPIC33EP128GS808-E/PT - 16-bit DSC 70MIPS CAN TQFP-80 | Microchip
The Microchip Technology DSPIC33EP128GS808-E/PT is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance from a 128 KB Flash program memory and 8 KB RAM, with CAN 2.0B connectivity, integrated 12-bit high-speed ADC and DAC peripherals, in an extended-temperature (-40C to +125C) 80-pin TQFP (12x12 mm) package operating at 3.3V. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits above general-purpose MCUs and is purpose-built for closed-loop control of switch-mode power supplies, where deterministic multiply-accumulate operations and fast analog-to-digital feedback loops are essential. The dsPIC33EP GS family is Microchip's dedicated digital-power conversion subfamily. Key features of the DSPIC33EP128GS808-E/PT include the 70 MIPS dsPIC DSC core with DSP engine and barrel shifter, high-speed PWM peripherals targeted at SMPS topologies, a 5-channel 12-bit ADC with sample-and-hold capability for simultaneous multi-rail sensing, an integrated 12-bit DAC, and a CAN 2.0B module for automotive and industrial networking. The /PT suffix denotes the 80-lead TQFP tray packaging, while the E suffix specifies the extended operating temperature range of -40C to +125C for demanding environments. Architecturally, the device is based on the proven-on-silicon automotive-grade dsPIC33EP128GS808 core running at 60 MHz CMOS, supporting modified Harvard bus execution with DSP instructions, enhanced flash ECC, boundary-scan (JTAG) support, and on-chip peripherals optimized for 2-pole/2-zero (2P2Z) digital compensator implementations used in digital power loops. Typical applications include AC-DC converters and interleaved power factor correction (PFC) stages up to 350 W, DC-DC converters and point-of-load supplies, digital UPS and solar inverter control, battery chargers, and automotive/industrial CAN-networked control nodes. Design consideration: at 70 MIPS the core draws peak supply current, so a robust 3.3V rail with local decoupling on every VDD/VSS pair and a low-impedance analog ground for the ADC is essential; also confirm Flash erase/write endurance limits if storing calibration data in self-programmed Flash. This page synthesizes distributor availability data, drop-in family alternatives, pricing tiers, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33EP128GS808-I/PT - 16-bit DSC 70MIPS 128KB CAN | Microchip
The Microchip Technology DSPIC33EP128GS808-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 70 MIPS performance with 128 KB of Flash memory and 8 KB of RAM, integrated CAN, and a rich analog/digital peripheral set, housed in an 80-pin TQFP (12x12 mm) package rated from -40C to +85C. A Digital Signal Controller combines the computational architecture of a Digital Signal Processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). In the power-management hierarchy, DSCs occupy the space between general-purpose MCUs and dedicated DSPs, offering multiply-accumulate (MAC) instructions and high-resolution PWM peripherals tailored for closed-loop digital power conversion. Key features of this device include the 70 MIPS dsPIC33EP core with DSP engine, 128 KB self-programming Flash and 8 KB on-chip RAM, dual CAN 2.0B modules for industrial networking, high-speed 12-bit ADCs with up to 4 Msps sampling for simultaneous multi-channel sensing, high-resolution PWM outputs suited to switch-mode power supplies, and multiple UART/SPI/I2C communication ports for system connectivity. Architecturally, the dsPIC33EP GS family is designed specifically for digital power applications such as switch-mode power supplies, power factor correction, and solar inverters. The core executes a modified Harvard architecture with single-cycle MAC and hardware divide support, while the intelligent power peripherals offload timing-critical PWM modulation and fault protection from software, enabling fast loop response and deterministic behavior. Typical applications include digital SMPS and AC-DC power supplies, interleaved power factor correction (PFC) stages up to 350 W as demonstrated in Microchip reference designs, solar micro-inverters, battery chargers, uninterruptible power supplies, and motor control drives. CAN connectivity also makes it suitable for industrial automation nodes and automotive-adjacent control systems within the industrial temperature range. For design, note the device operates at 3.3 V and requires careful decoupling of the multiple VDD/VDDCORE pins; use Microchip's MPLAB X IDE and XC16 compiler with the dsPIC33EP128GS808 Development Board for rapid prototyping, and program via ICSP using tools such as PICkit or ICD. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing unique selection value for engineers.
DSPIC33EP128MC202-H/SO - 16-bit DSC 70 MIPS 128KB Flash | Microchip
The Microchip Technology DSPIC33EP128MC202-H/SO is a 16-bit digital signal controller (DSC) from the dsPIC33EP family with a 70 MIPS dsPIC DSC core, 128KB of Flash program memory and 16KB of RAM, housed in a 28-pin SOIC package (7.50mm body width). A digital signal controller combines the computational strengths of a microcontroller (MCU) with the math acceleration of a digital signal processor (DSP) in a single chip. In the semiconductor hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs: it retains MCU-style peripherals, interrupts and flash memory while adding single-cycle MAC instructions, hardware divide and high-resolution PWM modules. This makes DSCs the default choice for closed-loop control systems where both fast arithmetic and rich peripheral integration are needed. Key features of the DSPIC33EP128MC202-H/SO include the 16-bit modified Harvard dsPIC33E core running up to 70 MIPS, AEC-Q100 qualification for automotive environments, a high-speed 12-bit ADC (1.1 Msps in 10-bit mode with four sample-and-hold circuits, or 500 ksps in 12-bit mode), and up to three comparators with direct ADC connection. The device integrates 5 timers, 4 DMA channels and 3 external interrupts, with six analog inputs available on 28-pin members of the family. Architecturally, the dsPIC33E core uses a pipelined 16-bit datapath with DSP instruction extensions, and the high-speed PWM module with flexible trigger sources is the defining peripheral of the MC (Motor Control) sub-family, distinguishing it from the GP502 general-purpose variant. Independent ADC trigger sources allow tightly synchronized current and voltage sampling inside a PWM period, which is essential for field-oriented motor control and digital power converters. Typical applications include precision motor control (BLDC, PMSM, stepper), switch-mode power supplies and digital lighting, automotive auxiliary systems benefiting from AEC-Q100 qualification, and general embedded control where DSP math is required. The 28-pin SOIC footprint suits cost- and space-conscious control boards. Design consideration: the H temperature suffix denotes harsh-environment operation, and the 3.3V supply requires level translation if interfacing to 5V peripherals; place ADC sampling around PWM edges using the independent trigger sources for best noise performance. This page synthesizes distributor pricing, drop-in alternatives within the same 28-SOIC footprint, and practical design notes not found in the manufacturer datasheet.
DSPIC33EP128MC202-I/SS - 16-bit 70 MIPS DSC 128KB | Microchip
The Microchip Technology DSPIC33EP128MC202-I/SS is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS performance with 128 KB (43K x 24) of Flash program memory, 16 KB of RAM, and a 60 MHz operating clock in a 28-pin SSOP surface-mount package. A digital signal controller combines the fast interrupt response and deterministic behavior of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the power-management hierarchy of embedded systems, the dsPIC33E family sits between general-purpose PIC24 microcontrollers and dedicated DSPs, providing a single-chip solution for control loops that need both math throughput and rich analog integration. Microchip positions this family specifically for precision motor control, where a 70 MIPS dsPIC DSC core with integrated DSP and enhanced on-chip peripherals enables high-performance closed-loop control. Key features of the DSPIC33EP128MC202 include the 16-bit modified Harvard architecture with DSP instruction support, 128 KB of self-programmable Flash for field firmware updates, and industrial temperature operation from -40C to +85C (the /I temperature code). The 28-SSOP package suits cost- and space-sensitive control boards that still need a dedicated controller. The dsPIC33EP core couples the CPU with high-speed peripherals targeted at power conversion and motion: advanced PWM capability for inverter and converter stages, plus on-chip analog for sensing feedback. Peripherals are supported by Microchip MPLAB X IDE, the XC16 compiler, and hardware debugging tools, so designs can be developed and reused across the dsPIC33EP family. The device is programmed in-circuit through PGECx/PGEDx pin pairs - any pair can be used, but ICSPCLK and ICSPDAT must be taken from the same pair, and all VDD/VSS pins must be connected for programming to succeed. Typical applications include brushless DC and PMSM motor drives for industrial automation, digital power supplies and inverters, metering systems, IoT embedded nodes, and general industrial control boards that benefit from DSP-style math on a microcontroller. Design consideration: pin multiplexing on a 28-pin device is intensive - peripherals share pins through the Peripheral Pin Select (PPS) scheme, so map the PWM, UART, and ADC channels early in schematic capture and reserve one PGECx/PGEDx pair plus MCLR for ICSP access. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing referenced as of 2026-09-23.