Entegre Devreler

DSPIC33EP256GM310-H/BG

DSPIC33EP256GM310-H/BG - 16-bit 70 MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GM310-H/BG is a 16-bit digital signal controller (DSC) from the dsPIC33EP GM310 family delivering up to 70 MIPS performance, 256KB (85.5K x 24) of Flash program memory and 3.3V operation, housed in a 121-ball TFBGA (10x10 mm) package with automotive AEC-Q100 qualification. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits between a general-purpose MCU and a dedicated DSP: it executes control loops and DSP math (MAC, multiply-accumulate, DSP engine with accumulator) in a single Harvard-architecture 16-bit core, making it the de facto choice for closed-loop digital power conversion and motor control. Key features of the GM310 variant include the 70 MIPS dsPIC33E CPU core with integrated DSP engine, 256KB of self-programmable Flash, multiple on-chip op-amps, high-resolution PWM peripherals for motor control, and rich analog and communication peripherals. The -H suffix designates the extended automotive temperature operating range, and the /BG suffix identifies the 121-ball TFBGA ball-grid array package that minimizes board area for high pin-count designs. Architecturally, the dsPIC33E family pairs the Harvard CPU with a 16-bit x 16-bit hardware multiplier, 32/40-bit accumulators and single-cycle MAC, enabling precision FOC (field-oriented control) and power-conversion algorithms with deterministic cycle counts. Flexible clocking with an internal fast RC oscillator and PLL, plus multiple PGECx/PGEDx pairs for In-Circuit Serial Programming (ICSP) debugging, support both production and development flows. Typical applications include precision brushless DC and PMSM motor drives, digital power supplies (PFC, LLC), industrial automation and robotics controllers, and automotive auxiliary systems requiring AEC-Q100-grade silicon. When designing with this device, connect all VDD and VSS ball pairs as required by the datasheet and route ICSP clock/data to a single matched PGECx/PGEDx pair; the 10x10 TFBGA footprint demands careful via-in-pad and fanout planning. This page synthesizes distributor pricing tiers, verified drop-in alternatives within the same 121-TFBGA footprint, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256GM310-H/PF

DSPIC33EP256GM310-H/PF - 70 MIPS 16-bit DSC 256KB Flash | Microchip

The Microchip DSPIC33EP256GM310-H/PF is a 16-bit digital signal controller (DSC) from the dsPIC33EP family featuring a 70 MIPS dsPIC DSC core, 256KB (85.5K x 24) of Flash program memory, and 16KB of RAM, housed in a 100-pin TQFP (14x14 mm) package. It operates from a single 3.3V supply and is qualified to AEC-Q100 for automotive applications. 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 hierarchy, the dsPIC33EP family sits alongside general-purpose MCUs and dedicated DSPs, offering deterministic single-cycle MAC and DSP instructions, fast interrupt handling, and rich on-chip analog and timing peripherals on one silicon die. Key differentiating features include 12 channels of motor-control PWM with complementary outputs and dead-time control, four integrated operational amplifiers, 8 input-capture and 8 output-compare channels, 2 quadrature encoder interfaces (QEI), multiple UART/SPI/I2C serial ports, and a high-speed 12-bit ADC suited for current sensing in closed-loop control loops. Architecturally, the dsPIC33E core uses a modified Harvard pipeline with dedicated addressing modes for DSP algorithms, allowing FIR filters, PI/PID loops, and field-oriented control (FOC) transforms to execute with single-cycle multiply-accumulate throughput. The 70 MIPS core clock is derived from an internal PLL, and code is executed from zero-wait-state Flash at full speed. Typical applications include brushless DC (BLDC), permanent-magnet synchronous motor (PMSM) and AC-induction motor drives, digital power supplies and inverters, automotive auxiliary control units, and industrial motion-control products, where the 12 PWM channels and integrated op amps reduce external component count. When designing with this device, budget the PWM dead-time and ADC sampling points carefully in sensorless or FOC schemes, and use the integrated op amps for current-shunt amplification to keep analog noise low. Ensure 100nF decoupling on every VDD/VSS pair. This page synthesizes verified distributor listings, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256GM310-H/PT

DSPIC33EP256GM310-H/PT - 70 MIPS DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GM310-H/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family featuring a 70 MIPS dsPIC DSC core, 256 KB of Flash program memory and 16 KB of RAM, housed in a 100-pin TQFP (PT) surface-mount package. A digital signal controller combines the computational strengths of a microcontroller (MCU) with the mathematical throughput of a digital signal processor (DSP) in a single chip. Within the embedded system hierarchy, the dsPIC33EP sits above basic 8-bit MCUs and below application processors, making it the classic choice for real-time closed-loop control where fast multiply-accumulate operations, deterministic interrupt latency, and rich motor-control peripherals are required. Key features include the 70 MIPS 16-bit Harvard-architecture dsPIC core with DSP engine, 256 KB of self-programmable Flash with ECC, 16 KB of SRAM, integrated op-amps, 12 motor-control PWM-related modules (8/8 IC/OC channels, 2 quadrature encoders), and 3.3V single-supply operation. Jotrin Electronics lists the part as an automotive-class 16-bit dsPIC33E controller, and Octopart reports stock of 17,840 pieces updated on Aug 24, 2026. Architecturally, the dsPIC33EP256GM310 executes single-cycle MAC and DSP multiply operations, supports two address generation units, and provides Peripheral Pin Select (PPS) for flexible remapping of digital I/O functions per Microchip's dsPIC33EPXXXGM3XX data sheet. The integrated high-speed ADCs, comparators, and on-chip operational amplifiers reduce external analog component count in current-sensing and signal-conditioning chains. Typical applications include brushless DC (BLDC) and PMSM motor drives, digitally controlled switch-mode power supplies, solar inverters, power-factor-correction stages, and industrial automation nodes. The combination of high-resolution PWM, quadrature encoder interfaces, and fast ADCs makes it especially suited to precision motor control systems described on Microchip's product page. Design consideration: the 100-pin TQFP presents fine-pitch (0.5 mm) leads, so plan for careful PCB land-pattern design and adequate decoupling on every VDD/VSS pair; also budget 3.3V rail sequencing and MCLR programming access early in the layout. This page synthesizes distributor stock data, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a one-stop selection reference. Pricing shown is as of 2026-09-24.

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DSPIC33EP256GM310-I/BG

DSPIC33EP256GM310-I/BG - 16-bit 70 MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GM310-I/BG is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance with 256KB (85.5K x 24) of Flash program memory and 16KB of RAM in a 121-ball TFBGA (10x10 mm) package. It operates from a 3.3V supply across the industrial -40C to +85C temperature range and integrates 12 motor-control PWM channels, 8 input capture and 8 output compare channels, 4 quadrature encoder interface (QEI) inputs, and 2 on-chip operational amplifiers. A digital signal controller combines the compute architecture of a digital signal processor (DSP) with the peripheral set and deterministic interrupt handling of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, DSCs sit between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC instructions plus motor-control peripherals, making them the standard choice for closed-loop digital power and motion control where a plain MCU lacks DSP throughput. Key features include the 70 MIPS dsPIC33E core with DSP engine (single-cycle multiply-accumulate, dual operand fetch), 256KB of self-programmable Flash with ECC, rich 12-channel motor-control PWM module with dead-time insertion, four QEI inputs for multi-axis servo feedback, and dual integrated op-amps that offload external analog signal conditioning. These reduce BOM count and PCB area in inverter designs. The dsPIC33E architecture pairs a modified Harvard pipeline with enhanced peripherals: the high-speed PWM supports complementary outputs, fault protection, and ADC-triggered control-loop sampling; the ADC and op-amp front end enable current-sense amplification on-chip. The TFBGA 10x10 footprint provides high I/O density in a compact land pattern suitable for multilayer motor-drive boards. Typical applications include precision brushless DC and PMSM motor drives, digital power supplies (totem-pole PFC, LLC), solar inverters, and industrial automation controllers requiring field-oriented control at 70 MIPS headroom. Design consideration: the TFBGA (BG) package demands controlled-impedance, ball-via breakout layout and X-ray inspection for assembly; if your process is not BGA-capable, select the same die in a TQFP (PT) package variant instead. This page synthesizes distributor inventory data, same-family drop-in alternatives, and BGA-specific design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP256GM310-I/PF

DSPIC33EP256GM310-I/PF - 70 MIPS 256KB DSC TQFP-100 | Microchip

The Microchip Technology DSPIC33EP256GM310-I/PF is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance from its dsPIC33EP core, with 256 KB (85.5K x 24) of Flash program memory, 16 KB of RAM, and 12 motor-control-ready channels including 8 input capture / 8 output compare and 4 QEI interfaces, housed in a 100-pin TQFP (14 x 14 mm) package. It also integrates two on-chip op amps for motor-control signal conditioning. 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, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes single-cycle MAC and DSP instructions for control loops while retaining deterministic interrupt latency, making it the standard engine for precision motor control, digital power conversion, and embedded sensing systems. Key features include the 70 MIPS dsPIC DSC core with DSP engine (17-bit x 17-bit multiplier, 40-bit accumulator), 256 KB self-programmable Flash with ECC, 16 KB RAM, up to 85 general-purpose I/O lines, multiple UART/SPI/I2C communication ports, high-speed 12-bit ADCs, and the integrated op amps highlighted by Mouser's 8/8 IC/OC, 2 QEI, 4 OpAmp summary for this part. Architecturally, the dsPIC33E family uses a modified Harvard pipeline with hardware loop support and fractional/integer DSP modes, enabling FOC (field-oriented control) loops for PMSM and BLDC motors at high PWM frequencies without CPU saturation. The E-series process and peripherals target industrial temperature classes; the -I suffix in this MPN denotes the industrial operating range of -40C to +85C, in a lead-free, RoHS-compliant TQFP-100 package with 0.5 mm pitch. Typical applications include precision BLDC/PMSM motor drives, industrial automation and robotics controllers, digital power supplies (PFC, LLC), and sensor-conditioning front ends where the on-chip op amps and QEI quadrature interfaces reduce external component count. Design consideration: the core supply (VDDCORE) requires an external VCAP capacitor per the Microchip datasheet; omitting or under-sizing it causes unreliable startup. Budget PWM dead-time and ADC sampling windows early in firmware design. This page synthesizes distributor inventory context, drop-in same-package alternatives, pinout guidance, and practical design notes not consolidated on the manufacturer datasheet, giving engineers a single citable reference for selection and substitution decisions.

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DSPIC33EP256GM310-I/PT

DSPIC33EP256GM310-I/PT - 16-bit 70 MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GM310-I/PT is a 16-bit digital signal controller (DSC) with a 70 MIPS dsPIC33E core, 256KB (85.5K x 24) of Flash program memory, 16KB of RAM, and a 3.3V supply, housed in a 100-pin TQFP (12x12 mm) package. A digital signal controller combines the computational throughput of a DSP engine with the peripheral integration and deterministic control flow of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33EP256GM310 sits above generic MCUs for closed-loop control tasks, executing fixed-point MAC and DSP instructions in a single cycle while managing PWM, ADC, and encoder peripherals on-chip. Key features include the 70 MIPS dsPIC DSC core, 256KB self-programming Flash, 16KB on-chip RAM, dual on-chip operational amplifiers, and rich motor-control peripherals: the Mouser listing summarizes this as 12 MC (motor control PWM channels), 8 input capture and 8 output compare channels, 2 quadrature encoder interfaces (QEI), and integrated OpAmps. Peripheral Pin Select (PPS) allows remapping of digital peripherals to many pins, easing layout constraints. Architecturally, the dsPIC33E family pairs a modified Harvard 16-bit pipeline with DSP multiply-accumulate hardware, supporting precision sensor field-oriented control and digital power conversion. According to the Microchip dsPIC33EPXXXGM3XX/6XX/7XX data sheet (document 70000689d), remappable RPn/RPIn pins support PPS with documented limitations. Typical applications include brushless DC and PMSM motor drives, digital power supplies, industrial automation, and embedded sensing systems that need DSP-class math with real-time control peripherals. When designing with this device, budget RAM carefully: at 16KB it is modest for complex control algorithms with heavy buffering, and compiler stack sizing must be verified. This page synthesizes distributor listings, cross-reference search results, and drop-in alternative analysis not found in the manufacturer datasheet.

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DSPIC33EP256GM310T-I/PF

DSPIC33EP256GM310T-I/PF - 70 MIPS 16-bit DSC 256KB Flash | Microchip

The Microchip DSPIC33EP256GM310T-I/PF is a 16-bit digital signal controller (DSC) from the dsPIC33EP256GM310 family featuring a 70 MIPS dsPIC DSC core, 256KB of Flash program memory, 16KB of RAM, and 3.3V operation, housed in a 100-pin TQFP surface-mount package (tape-and-reel suffix T, industrial temperature range -40C to +125C). A digital signal controller combines the computational architecture of a microcontroller with the multiply-accumulate hardware of a DSP. In the power-management hierarchy of embedded systems, DSCs sit between general-purpose MCUs and dedicated DSPs, making them the standard choice for real-time control loops such as field-oriented motor control, digital power conversion, and sensor signal processing where deterministic interrupt latency and DSP-class math in a single chip are required. Key features include 12 motor control PWM (MCPWM) channels, 8 input capture and 8 output compare peripherals, 2 quadrature encoder interfaces (QEI), and 4 integrated operational amplifiers that offload analog signal conditioning from external components. The Charge Time Measurement Unit (CTMU) supports capacitive touch and precision time measurement, while the Peripheral Trigger Generator (PTG) automates peripheral sequencing to reduce CPU load. Architecturally, the dsPIC33E core uses an enhanced 16-bit pipeline with DSP instruction support (MAC, DSP multiply, barrel shifter), 85.5K x 24-bit program memory word organization, and low-power modes with boundary scan (JTAG) support. The integrated op-amps can be configured with the ADC for current-sense amplification in motor drives, eliminating external amplifier stages and board area. Typical applications include precision motor control (BLDC, PMSM, stepper) drives, digital power supplies and solar inverters, and industrial sensing systems that need on-chip analog conditioning. The 12-channel MCPWM with dead-time insertion and fault inputs directly targets three-phase inverter designs. A key design consideration: maximum operating frequency depends on temperature grade and supply conditions, so verify the electrical characteristics section of the manufacturer datasheet against your clock plan, and budget Flash for self-write endurance if field firmware updates are planned. This page synthesizes distributor availability, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256GM310T-I/PT

DSPIC33EP256GM310T-I/PT - 16-bit 70 MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GM310T-I/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 70 MIPS performance from 256KB (85.5K x 24) of Flash program memory, integrated DSP engine, and a 100-pin TQFP (12x12 mm) surface-mount package. A digital signal controller combines the computational throughput of a DSP with the deterministic control peripherals of a microcontroller. In the embedded-systems hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP: it executes single-cycle MAC and DSP instructions for control-loop math while providing motor-control PWM, quadrature encoders, and op-amps on-chip. The dsPIC33EP family is Microchip's 3.3V generation of this DSC class, targeting high-performance, precision motor control and digital power conversion. Key features of this part include 70 MIPS core speed at 3.3V operation (3.0V to 3.6V supply range), 256KB of self-programmable Flash, 32KB (32K x 8) of RAM, 85 general-purpose I/O pins, and 12 MCPWM channels with 8 input capture and 8 output compare peripherals. The device integrates 4 on-chip op-amps, a Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing, 2 quadrature encoder interfaces (QEI) for position feedback, and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. Communication coverage includes multiple UART, SPI, and I2C channels, and the core supports IEEE 1149.2-compatible JTAG boundary scan, in-circuit programming, and hardware breakpoints for debug. Typical applications include brushless DC and PMSM motor control with field-oriented control algorithms, digital power supplies (PFC, LLC), industrial automation nodes, and audio or sensor signal-processing pipelines that benefit from the DSP MAC engine. Design consideration: run the core from an internal PLL multiplied off the primary oscillator to reach 70 MIPS, and budget decoupling on all VDD pairs; the 100-TQFP 0.4 mm pitch demands careful PCB fanout. This page synthesizes distributor pricing, verified drop-in alternatives, comparison data, and design notes not found in the manufacturer datasheet.

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DSPIC33EP256GM604-E/ML

DSPIC33EP256GM604-E/ML - 16-bit 60 MIPS DSC 256KB | Microchip

The Microchip Technology DSPIC33EP256GM604-E/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family featuring a 60 MIPS dsPIC DSC core, 256KB (85.5K x 24) of Flash program memory and 16KB of RAM, housed in a 44-pin QFN (8x8 mm) package with exposed pad and an extended automotive temperature grade of -40C to +125C. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and control-oriented architecture of a microcontroller. Within the power management hierarchy of embedded systems, the DSC sits above general-purpose MCUs for control loops: it executes fast math (multiply-accumulate, division support, DSP instructions) on a Harvard bus architecture, making it the standard choice for closed-loop motor control and digital power conversion. Key features include the 16-bit dsPIC33E core operating at up to 60 MIPS, dual-channel 12-bit ADC, multiple PWM modules with complementary outputs and dead-time control, two on-chip operational amplifiers, a 4-channel DMA controller, and a CAN 2.0B module. The Mouser listing confirms 12-channel motor control PWM and quadrature encoder interface (QEI) support, which directly offloads sensor-based commutation from software. The architecture integrates DSP engine features such as single-cycle MAC and hardware multiply/divide, letting firmware run field-oriented control (FOC) or predictive current loops at kHz-ordered sampling rates while simultaneously handling communication, housekeeping and safety code on the same die. Typical applications include brushless DC and PMSM motor drives, solar inverters and digital power supplies, CAN-networked automotive body and powertrain auxiliary nodes, and industrial automation controllers requiring precise ADC-triggered PWM timing. Design consideration: the exposed pad is the primary thermal and ground path; connect it to a solid ground pour with multiple vias, and decouple all VDD pins individually with 100 nF ceramics placed within 2 mm of each supply pin. This page synthesizes verified distributor data, same-family drop-in alternatives, FAQ-style engineering guidance, and sourcing information not consolidated in the manufacturer datasheet.

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DSPIC33EP256GM604-H/ML

DSPIC33EP256GM604-H/ML - 70 MIPS 16-Bit DSC, 256KB Flash | Microchip

The Microchip DSPIC33EP256GM604-H/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance with 256KB (85.5K x 24) of Flash memory, 16KB of RAM, and 4 integrated operational amplifiers, housed in a 44-pin QFN (8x8 mm) package rated for automotive AEC-Q100 applications. A digital signal controller combines the computational capability of a microcontroller with the math-acceleration of a DSP. In the embedded-systems hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred architecture when an application needs both control-loop determinism and fast multiply-accumulate operations - for example in field-oriented motor control or digital power conversion. Key features include the 70 MIPS dsPIC33E core with DSP engine, 256KB of self-programmable Flash, 16KB of RAM, a 12-channel motor-control PWM module, eight input captures, eight output compares, two quadrature encoder interfaces, four on-chip op amps, and CAN connectivity for industrial and automotive networks. Technically, the dsPIC33EP core executes most instructions in a single cycle, with hardware multiply-accumulate and barrel shifter support for DSP-class algorithms. The integrated op amps offload external analog front-end components, reducing BOM cost in current-sensing and signal-conditioning chains, while the high-resolution PWM supports precision power-conversion topologies. Typical applications include brushless DC and PMSM motor control with sensorless or encoder feedback, digital power supplies and solar inverters, and automotive body or powertrain auxiliary nodes using the CAN interface. Design consideration: operate from a clean 3.3V rail and budget the PLL configuration carefully - the 70 MIPS ceiling requires a 7.3728 MHz-class crystal or internal FRC with appropriate multipliers. This page synthesizes distributor listings, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-24.

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DSPIC33EP256GM604-H/PT

DSPIC33EP256GM604-H/PT - 70 MIPS 256KB DSC | Microchip Technology

The Microchip Technology DSPIC33EP256GM604-H/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance, 256KB (85.5K x 24) of Flash program memory, and 3.3V operation in a 44-pin TQFP (10x10 mm) surface-mount package. The part is supplied in tray packaging and belongs to the Automotive, AEC-Q100-qualified dsPIC 33EP series. A digital signal controller combines the computational architecture of a microcontroller with the DSP engine of a digital signal processor. Built on a Harvard architecture, the dsPIC33E core executes instructions and data fetches in parallel, making it well suited to real-time control loops where deterministic interrupt latency matters. In the system hierarchy it sits between general-purpose MCUs and dedicated DSPs, targeting precision embedded control. Key features include the 70 MIPS dsPIC DSC core with integrated DSP multiply-accumulate instructions, dual on-chip operational amplifiers, CAN peripheral support for automotive and industrial networking, and a dual-channel 12-bit ADC family architecture that feeds sensor data directly into control loops. These peripherals reduce external component count in motor-drive and power-conversion designs. Technically, the 85.5K x 24 instruction-word Flash organization reflects the 24-bit instruction width of the dsPIC core. On-chip DSP resources and hardware multiply/divide support fast digital filtering, transforms, and field-oriented control mathematics without burdening the CPU. Enhanced peripherals offload timing-critical tasks such as PWM generation for three-phase inverters. Typical applications include precision sensorless and sensored motor control (BLDC, PMSM, stepper), digital power supplies and solar inverters, and automotive body or powertrain subsystems that leverage the AEC-Q100 qualification and CAN bus. Design consideration: as a 3.3V-only device, level shifting is required when interfacing with 5V logic, and all VDD/VSS pairs must be decoupled and the ICSP pair (PGECx/PGEDx) kept consistent for programming. This page synthesizes distributor pricing context, drop-in same-family alternatives, and practical design notes not found in a single manufacturer datasheet.

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DSPIC33EP256GM604-I/ML

DSPIC33EP256GM604-I/ML - 16-bit 70 MIPS DSC 256KB | Microchip

The Microchip Technology DSPIC33EP256GM604-I/ML is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance with 256KB (85.5K x 24) of Flash program memory and 16KB of RAM, housed in a 44-pin QFN (8x8 mm, ML) exposed-pad package rated for industrial temperatures. A digital signal controller combines the computational architecture of a microcontroller with the mathematical acceleration of a digital signal processor. Within the power-management hierarchy, DSCs such as the dsPIC33E family sit at the intersection of general-purpose MCUs and dedicated DSPs, making them the de-facto choice for closed-loop control systems such as field-oriented motor control, digital power conversion, and sensor fusion, where deterministic interrupt latency and multiply-accumulate throughput matter more than raw MHz. Key features include the enhanced dsPIC33E core with DSP engine, 17-bit x 17-bit single-cycle hardware multiplier, dual 40-bit accumulators, and barrel shifter; 12 channels of motor-control PWM; 8 input captures and 8 output compares; 2 quadrature encoder interfaces (QEI); and 4 integrated operational amplifiers for direct current-sense amplification. Four DMA channels and 5 external interrupt inputs offload the CPU in data-intensive loops. Architecturally, the CMOS core runs from a 3.0V to 3.6V supply, supports boundary scan (JTAG), and offers low-power modes for battery-conscious designs. The integrated CAN peripheral targets industrial networking, and the on-chip op-amps reduce external BOM count in shunt-based current feedback paths. Typical applications include BLDC/PMSM servo drives, digital power supplies (PFC, LLC), solar inverters, and industrial automation nodes requiring CAN connectivity. Design consideration: connect all VDD and VSS pairs, and pair PGECx/PGEDx pins correctly for ICSP programming and debugging - mismatched PGD/PGC pairs are the most common bring-up failure. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256GM604-I/PT

DSPIC33EP256GM604-I/PT - 70 MIPS 16-bit DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GM604-I/PT is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS core performance with 256KB (85.5K x 24) of Flash program memory and 16KB of RAM, housed in a 44-pin TQFP (10x10 mm) surface-mount package with industrial temperature rating (-40C to +85C). A digital signal controller combines the computational architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller. In the embedded systems hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP: it executes single-cycle MAC and DSP instructions while retaining interrupt-driven control peripherals such as PWM, input capture, and communication modules. This makes the dsPIC33E family a natural choice for motor control, digital power conversion, and sensing applications. Key features of the DSPIC33EP256GM604-I/PT include a 70 MIPS dsPIC33E core with DSP engine, 256KB self-programmable Flash with ECC, 16KB on-chip RAM, 3.0V to 3.6V single-supply operation, and an enhanced peripheral set highlighted on distributor listings: 12 MCPWM-related motor-control channels, 8 input capture and 8 output compare channels, 2 quadrature encoder interfaces, and integrated analog peripherals including operational amplifiers for current sensing. Architecturally, the dsPIC33E core is a modified Harvard 16-bit pipeline processor with hardware DSP support (barrel shifter, single-cycle MAC, modulo and bit-reversed addressing), four DMA channels, and five external interrupt sources per Microchip USA documentation. In-circuit serial programming (ICSP) via any PGECx/PGEDx pin pair enables field firmware updates with common tools such as ICD 3, PICkit 3, and REAL ICE. Typical applications include precision PMSM and BLDC motor control using the quadrature encoder interface and op-amp-based current sensing, digital power supplies (totem-pole PFC, LLC converters) using the high-resolution PWM, and industrial sensing nodes that combine DSP filtering with CAN connectivity. Design consideration: keep all VDD/VSS pin pairs decoupled with 100 nF ceramics placed within 2 mm of the pins, and connect every VDD pin - the device does not reliably operate with floating supply pins. Choose the -I grade for 0C to +85C ambient or the -E grade (-40C to +125C) for extended-temperature designs. This page synthesizes distributor pricing context, same-footprint drop-in alternatives, and practical design notes that are not consolidated in the manufacturer datasheet. Pricing shown is estimated as of 2026-09-24 and should be confirmed with distributors.

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DSPIC33EP256GM604T-I/ML

DSPIC33EP256GM604T-I/ML - 70 MIPS 256KB DSC | Microchip

The Microchip Technology DSPIC33EP256GM604T-I/ML is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 70 MIPS core performance, 256 KB (85.5K x 24) of Flash program memory, and 32 KB of RAM, housed in a 44-pin QFN (8x8 mm) package with exposed thermal pad, operating from a 3.3 V supply across the -40C to +85C industrial temperature range. A digital signal controller combines the compute architecture of a microcontroller with the mathematical acceleration of a digital signal processor. In the power-management hierarchy, the dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs: it executes real-time control loops, digital filters, and transform algorithms while still offering the interrupts, timers, and communication peripherals engineers expect from a microcontroller. Key features include the DSP-enhanced 16-bit core with barrel shifter and single-cycle MAC, a 4-channel DMA controller that offloads data movement between peripherals and RAM, and a rich peripheral set that includes motor-control PWM, input capture, quadrature encoder interface support, and multiple serial interfaces (UART, SPI, I2C) plus CAN for industrial networks. The device also supports IEEE 1149.2-compatible JTAG boundary scan, in-circuit programming, and three complex plus five simple hardware breakpoints for robust debugging. Architecturally, the dsPIC33EP256GM604 uses a Harvard architecture with a 24-bit instruction word and pipelined execution, reaching 70 MIPS at its maximum clock rate. CMOS process technology keeps active power low, and multiple low-power modes (Idle, Sleep) allow battery-operated designs to stretch duty cycles. On-chip oscillator options with PLL reduce external BOM cost. Typical applications include precision motor control (BLDC, PMSM, stepper), digital power conversion (PFC, LLC, solar inverters), and industrial sensing and automation nodes that require DSP-class filtering together with CAN bus connectivity. Design consideration: place 100 nF ceramic decoupling capacitors at every VDD/VDDCORE pin pair as close to the package as possible, and use the exposed pad as a low-inductance ground connection; the exposed pad is electrically connected to VSS and also improves thermal dissipation. This page synthesizes distributor availability data, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-24.

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DSPIC33EP256GM706-E/PT

DSPIC33EP256GM706-E/PT - 16-bit 70 MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GM706-E/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 70 MIPS from 256 KB (85.5K x 24) of Flash program memory and 16 KB of RAM, housed in a 64-pin TQFP (10x10 mm) package rated for -40C to +125C operation. A digital signal controller combines a microcontroller (MCU) with digital signal processor (DSP) capability in a single Harvard-architecture core. In the system hierarchy, the DSC sits above general-purpose MCUs and beside dedicated DSPs, offering deterministic interrupt handling, hardware multiply-accumulate (MAC) and divide units, plus standard embedded peripherals, making the dsPIC33E family a bridge between control and signal processing in a power management IC ecosystem. Key features of the GM706 variant include integrated analog: four on-chip operational amplifiers for motor-control current sensing, dual quadrature encoder interface (QEI) modules for position feedback, 8 input capture and 8 output compare channels, CAN bus connectivity for industrial and automotive networks, and motor-control (MC) PWM peripherals. These make the part a single-chip solution for field-oriented control (FOC) of PMSM and BLDC motors. Technically, the dsPIC33EP core executes most instructions in a single cycle at 3.3V, with DSP instructions operating on 40-bit accumulators. The CMOS process, extended-temperature E-grade qualification, and AEC-Q100 automotive screening allow deployment in harsh underhood and factory environments. Flash self-programming supports field firmware updates, and 3.0V to 3.6V supply operation aligns with standard 3.3V industrial rails. Typical applications include precision motor control (servo drives, robotics, e-mobility auxiliaries), industrial automation with CAN networking, digital power supplies, and sensor signal conditioning that exploits the four integrated op-amps to reduce external component count. Design consideration: budget the 3.3V rail carefully - at 70 MIPS the core current draw is significant, so use a low-ESR bulk capacitor plus 0.1 uF decoupling at each VDD/VSS pair, and verify Flash endurance limits if you plan frequent in-field reprogramming. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33EP family, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256GM706-H/MR

DSPIC33EP256GM706-H/MR - 70 MIPS 16-bit DSC 256KB | Microchip

The Microchip Technology DSPIC33EP256GM706-H/MR is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance with 256KB (85.5K x 24) of Flash program memory and 16KB of RAM in a 64-pin VQFN (MR) package with exposed pad, and is qualified to AEC-Q100 for automotive applications. A digital signal controller combines the compute architecture of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the power-management hierarchy of embedded systems, the DSC sits above general-purpose MCUs where fast, deterministic control loops are needed, making the dsPIC33E family a de facto standard for digital power conversion and precision motor control. Key features include the 70 MIPS dsPIC DSC core with integrated DSP instruction set, 12 channels of motor-control PWM (MCPWM), 8 input capture and 8 output compare channels, 2 quadrature encoder interfaces (QEI), CAN 2.0B for automotive networking, and multiple I2C/SPI/UART serial ports. The high-speed PWM module with dead-time control directly drives half-bridge and three-phase power stages without external sequencing logic. On the analog side, the GM706 variant integrates high-speed 10/12-bit ADCs with multiple sample-and-hold circuits that can sample several channels simultaneously - critical for three-phase current sensing - and the GM-series additionally embeds on-chip operational amplifiers for current-shunt conditioning, reducing external component count. Typical applications include brushless DC and PMSM field-oriented-control motor drives, solar inverters, digital power supplies (LLC, totem-pole PFC), automotive body and powertrain subsystems, and industrial automation sensors. Design consideration: the -H suffix denotes a higher operating temperature variant; verify your thermal budget, because the exposed-pad VQFN-64 requires a solid ground-plane thermal vias pattern to keep junction temperature within limits at 70 MIPS operation. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-24.

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DSPIC33EP256GM706-H/PT

DSPIC33EP256GM706-H/PT - 16-bit 70 MIPS 256KB DSC | Microchip

The Microchip Technology DSPIC33EP256GM706-H/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 70 MIPS performance, 256KB (85.5K x 24) of Flash program memory, 16KB of data RAM, and a wide set of mixed-signal peripherals, housed in a 64-pin TQFP surface-mount package. A digital signal controller combines the compute architecture of a microcontroller with the math acceleration of a DSP. The dsPIC33E family uses a Harvard architecture with a 16-bit data path and 24-bit instruction words, positioning it above general-purpose MCUs in the power-management and embedded-control hierarchy for precision motor control and digital power conversion. Key features include the 70 MIPS dsPIC DSC core with integrated DSP engine, 256KB self-programmable Flash, 16KB RAM, 4 DMA channels, 5 external interrupts, and low-power operating modes. The -H/PT ordering code indicates the extended-temperature build in a 64-pin TQFP tray-packaged option. The device operates from a 3.0V to 3.6V supply with a nominal 3.3V rail, in CMOS technology. Its peripheral set for the GM70x family includes motor-control PWM, input capture/output compare, quadrature encoder interface, and op-amp/comparator resources cited by distributors, enabling closed-loop field-oriented motor control and digital power loops without external analog front-ends. Typical applications include precision motor control (BLDC, PMSM, FOC), digital power supplies (PFC, LLC), industrial automation nodes, and automotive-adjacent control units, where deterministic interrupt latency and hardware DSP multiply-accumulate throughput matter. Design consideration: budget the 3.0V to 3.6V supply window carefully and use Microchip's documented decoupling and VDD/VSS layout guidance; Flash endurance and ERP programming restrictions apply to self-write routines. This page synthesizes distributor listings, cross-reference findings, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256GM706-I/MR

DSPIC33EP256GM706-I/MR - 70 MIPS 16-bit DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GM706-I/MR is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance from a 3.0 V to 3.6 V supply, with 256 KB (85.5K x 24) of Flash program memory and 16 KB of RAM, housed in a 64-pin VQFN (9x9 mm) exposed-pad package rated from -40C to +85C. A digital signal controller combines the computational strengths of a microcontroller (MCU) with the math acceleration of a digital signal processor (DSP). Within the power-management hierarchy of embedded silicon, the dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs: it retains MCU peripherals such as UART, SPI, I2C, timers and PWM, while adding a DSP engine with single-cycle MAC, hardware divide and dual operand fetch, making it a natural choice for closed-loop control systems. Key features of this part include the 70 MIPS dsPIC33EP core operating up to 60 MHz, integrated motor-control PWM (12 MCPWM channels per Mouser listing), 8 input capture and 8 output compare channels, 2 quadrature encoder interfaces (QEI), CAN connectivity for industrial networking, and on-chip op-amps referenced in the family datasheet title (Motor Control, OpAmps, CAN). These peripherals directly address sensorless and sensored motor control, digital power conversion and industrial communications. Technically, the device is built on CMOS process technology with a fixed-point DSP architecture. The 24-bit instruction word enables efficient fractional arithmetic, while the DMA controller offloads data movement between peripherals and RAM without CPU intervention. Flash program memory is executed in place, and the exposed-pad VQFN package provides a low-inductance ground path important for clean analog performance from the integrated ADC and op-amps. Typical applications include precision motor control (BLDC, PMSM, ACIM drives), digital power supplies and solar inverters, industrial automation nodes with CAN bus, and sensor signal conditioning pipelines that benefit from the on-chip op-amps and DSP MAC engine. Designers should note that the part operates from a 3.0 V to 3.6 V single supply; if a 5 V system is present, level shifting is required on the communication buses. Decouple the VDD and AVDD pins separately with 0.1 uF ceramics and connect the exposed pad directly to the ground plane for optimal thermal and noise performance. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, formatted for both human engineers and AI search engines.

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DSPIC33EP256GM706-I/PT

DSPIC33EP256GM706-I/PT - 70 MIPS 16-bit DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GM706-I/PT is a 16-bit digital signal controller (DSC) with a 70 MIPS dsPIC33E core, 256KB of Flash program memory, and 16KB of data RAM, housed in a 64-pin TQFP (10x10 mm) package. Operating from a 3.0V to 3.6V supply with a nominal 3.3V rail and an industrial temperature range of -40C to +85C, it targets high-performance embedded control. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and deterministic control flow of a microcontroller. Within the power management hierarchy, the dsPIC33E family sits above basic 8-bit MCUs and below application processors, providing a single-chip solution for closed-loop control systems that need multiply-accumulate (MAC) performance and fast interrupt latency. Key features include the enhanced dsPIC33E CPU executing DSP instructions at 70 MIPS, rich motor-control peripherals (Mouser lists 12 motor-control channels, 8 input capture / 8 output compare channels, 4 QEI encoders, and integrated op amps), CAN and multiple UART/SPI/I2C serial interfaces, and low-power management modes for battery-sensitive designs. The dsPIC33EP architecture pairs the 16-bit fixed-point core with an on-chip DSP engine, hardware division, and fast interrupt context switching, which shortens control-loop latency in field-oriented motor control and power-conversion algorithms. Flash program memory is 256KB, and the extended family offers software-selectable clock scaling up to 70 MIPS with PLL options. Typical applications include brushless DC and PMSM motor drives, digital power supplies and solar inverters, and industrial automation nodes requiring CAN connectivity and deterministic sensor processing. When designing with this device, budget decoupling capacitance on the 3.3V rail and follow Microchip layout guidance for the VDDCORE/VCAP pin; the internal regulator capacitor must not be omitted. Pricing as of 2026-09-24 starts near $3.26 at quantity from distributor data. This page synthesizes distributor pricing, drop-in alternatives, pin-count/package guidance, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP256GM706T-I/MR

DSPIC33EP256GM706T-I/MR - 16-bit 70 MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GM706T-I/MR is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance from the dsPIC33E core, with 256KB (85.5K x 24) of Flash program memory, 16KB of RAM, and a 3.3V supply, housed in a 64-pin VQFN package with exposed pad. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and deterministic control flow of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred controller class for real-time, closed-loop control such as field-oriented motor control and digital power conversion. Key differentiating features include 12 motor control PWM channels (MCPWM), 8 input capture and 8 output capture/compare channels, two quadrature encoder interfaces (QEI), four integrated operational amplifiers, a Charge Time Measurement Unit (CTMU) for capacitive touch and precision timing, and a Reconfigurable Peripheral Grid (PTG) for hardware-triggered sequencing. Four DMA channels offload the CPU in high-bandwidth data paths, and CAN connectivity supports industrial networking. Architecturally, the dsPIC33EP core pairs a 16-bit modified Harvard pipeline with a DSP engine (barrel shifter, 40-bit accumulator, single-cycle MAC) clocked up to 70 MIPS. Flash-based program memory with self-programming support enables field firmware updates. The integrated op-amps can be routed internally to ADC inputs, reducing external component count in current-sense front ends for inverters and motor drives. Typical applications include BLDC/PMSM/AC-induction motor control, digital power supplies and solar inverters, industrial automation nodes on CAN, and sensor signal conditioning using the CTMU and on-chip analog. Design consideration: the -I suffix grade covers -40C to +85C; for extended environments select the -E variant. VQFN exposed-pad thermal performance depends on a well-soldered ground pad and via array. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256GM706T-I/PT

DSPIC33EP256GM706T-I/PT - 16-bit 70 MIPS DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GM706T-I/PT is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 70 MIPS performance, 256KB (85.5K x 24) of Flash program memory, and 16KB of RAM, housed in a 64-pin TQFP (10x10 mm, PT) surface-mount package. It operates from a 3.3V supply across the industrial -40C to +85C temperature range and ships in Tape & Reel (T suffix). A digital signal controller combines the compute architecture of a microcontroller with the multiply-accumulate and DSP-grade addressing of a digital signal processor. Within the power-management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a standalone DSP: it offers single-cycle MAC, a barrel shifter, and 4 DMA channels for real-time control loops, while retaining the flash, peripherals, and development ecosystem of a microcontroller. Key features include 12 MCPWM (motor control PWM) channels, 8 input capture and 8 output compare peripherals, and 2 quadrature encoder interfaces (QEI) - a peripheral set explicitly targeted at precision motor control. Four integrated operational amplifiers reduce external component count in current-sense front ends, while the Charge Time Measurement Unit (CTMU) supports capacitive touch and precise timing measurement, and the PTG (Pulse Train Generator) automates trigger sequencing. The dsPIC33E core runs at up to 70 MIPS with CMOS technology and includes boundary-scan (JTAG) capability for in-circuit test, plus low-power modes for energy-sensitive designs. The integrated DSP engine supports fixed-point digital filtering and control algorithms typical of field-oriented motor control. Typical applications include brushless DC and PMSM motor drives for industrial automation, digital power supplies and inverters, and sensor signal conditioning where the on-chip op-amps and CTMU add value. Design consideration: the TQFP-64 0.8 mm pitch requires careful decoupling - place 0.1uF ceramics at each supply pair - and MSL handling per the tape-and-reel moisture sensitivity rating before reflow. This page adds value beyond the manufacturer datasheet by synthesizing distributor pricing (as of 2026-09-24), drop-in family alternatives, and application-level design notes in one citable reference.

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DSPIC33EP256GM710-E/PF

DSPIC33EP256GM710-E/PF - 16-bit DSC 256KB Flash TQFP-100 | Microchip

The Microchip Technology DSPIC33EP256GM710-E/PF is a 16-bit dsPIC33EP digital signal controller (DSC) with 256KB (85.5K x 24) of Flash program memory, up to 70 MIPS core performance (60 MIPS at 3.3V per DigiKey listing), and a 100-pin TQFP (14x14 mm) package, qualified for operation from -40C to +125C. A digital signal controller combines the computational strengths of a microcontroller (MCU) with the math acceleration of a digital signal processor (DSP). The dsPIC33EP family from Microchip sits within the broader 16-bit embedded controller hierarchy: DSC -> digital signal controller -> microcontroller unit -> semiconductor. These devices pair a Harvard-architecture dsPIC core with integrated DSP engine features such as single-cycle MAC, modulo and bit-reversed addressing, plus 32-bit multiply support. Key differentiating features of the GM710 variant include dual CAN 2.0B modules, up to 12-channel PWM suitable for motor control, quadrature encoder interface (QEI) inputs, integrated operational amplifiers for current-sense signal chains, and 32KB of on-chip SRAM. The rich peripheral mix lets a single chip close a complete field-oriented motor-control loop: op-amps condition shunt currents, ADC samples them, the DSP core executes control algorithms, and the PWM module drives the inverter gate stage. Technically, the dsPIC33EP core runs at up to 60 MIPS from a 3.3V supply, with the family marketing figure of 70 MIPS referenced at the maximum family rating. Program memory is 256KB of Flash, organized as 85.5K x 24-bit instructions. Interrupt latency is deterministic, and the DMA architecture offloads peripheral data movement from the CPU. Typical applications include precision motor control for industrial drives, digital power supplies and inverters, automotive auxiliary systems (the -E temperature grade suits underhood-adjacent environments), and general embedded control requiring DSP math such as power conversion and sensor fusion. When designing in this part, budget the 3.3V rail and decouple all VDD/VDDCORE pins per the family datasheet (70000689d); also verify the CAN transceiver selection matches the 3.3V I/O levels. This page synthesizes verified distributor data, family datasheet references, drop-in alternatives within the same TQFP-100 footprint, and practical design notes not found in the standard manufacturer product page.

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DSPIC33EP256GM710-E/PT

DSPIC33EP256GM710-E/PT - 16-bit DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GM710-E/PT is a 16-bit dsPIC33EP digital signal controller (DSC) with 256KB (85.5K x 24) Flash program memory, 16KB RAM, and a dsPIC DSC core running at up to 70 MIPS, housed in a 100-pin TQFP (12x12 mm) package with extended -40C to +125C temperature rating. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral integration and control-oriented instruction set of a microcontroller (MCU). Within the power-management hierarchy, the dsPIC33E family sits in the 16-bit embedded controller class, positioned for real-time closed-loop control such as field-oriented motor control, digital power conversion, and sensor signal processing where both math throughput and deterministic I/O are required. Key features include integrated high-speed PWM for motor control (MC), dual on-chip operational amplifiers, a 4-channel quadrature encoder interface (QEI), 8 input capture and 8 output compare channels, and CAN connectivity. The Mouser listing confirms 256KB Flash, 16KB RAM, 12 motor-control channels and 8/8 IC/OC with OpAmps. Architecturally, the device uses a modified Harvard 16-bit core with DSP multiply-accumulate instructions, operating from a 3.3V supply. According to Microchip product documentation, the dsPIC33E family targets high-performance precision motor control systems with integrated DSP and enhanced on-chip peripherals. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, digital power supplies and inverters, and industrial automation nodes requiring CAN bus connectivity. Design consideration: the E-suffix grade guarantees -40C to +125C operation, but supply decoupling and oscillator layout remain critical at 70 MIPS clock rates; follow Microchip layout guidance for the TQFP-100 footprint. This page synthesizes distributor pricing (LCSC from $7.9551), drop-in same-family alternatives, and selection guidance not consolidated in the manufacturer datasheet. Pricing as of 2026-09-24.

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DSPIC33EP256GM710-H/PF

DSPIC33EP256GM710-H/PF - 70 MIPS 16-Bit DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GM710-H/PF is a 16-bit digital signal controller (DSC) from the dsPIC33EP256GM710 family, combining a 70 MIPS dsPIC33E core with 256KB of Flash program memory, 16KB of RAM, and a 3.3V supply, packaged in a 100-pin TQFP (PF) with AEC-Q100 automotive qualification and a -40C to +150C operating range for the H temperature grade. A digital signal controller is a hybrid class of semiconductor that merges the compute architecture of a microcontroller unit (MCU) with the math acceleration of a digital signal processor (DSP). In the power-management hierarchy, the dsPIC33EP series sits above simple 8-bit MCUs and competes directly with 32-bit MCUs in real-time control applications such as motor control, digital power conversion, and embedded sensing, where deterministic single-cycle DSP multiply-accumulate operations matter more than raw clock speed. Key features include the 70 MIPS dsPIC DSC core built on a Harvard architecture with a 16-bit data path and 24-bit instruction words, 256KB of self-programmable Flash for code and data EEPROM emulation, an integrated high-speed PWM module suite for motor and power conversion, dual operational amplifiers, advanced analog peripherals, four Quadrature Encoder Interface (QEI) inputs, and Peripheral Pin Select (PPS) that remaps digital peripherals onto flexible RPn pins to ease board routing. Technically, the GM710 variant uses the dsPIC33EP enhanced core with hardware DSP support including single-cycle MAC, modulo and bit-reversed addressing, and a dual-VDD core/regulator architecture operating from a 3.3V rail. The H suffix denotes a maximum ambient rating of 150C versus 85C for the standard I grade, which matters in under-hood and industrial-oven environments. Typical applications include precision BLDC and PMSM motor control in automotive and industrial drives, digital power supplies such as LLC and PFC stages, solar inverters, and high-temperature industrial sensing nodes. Design consideration: the PF 100-pin TQFP differs in body thickness and thermal characteristics from the PT 12x12 TQFP variant - always confirm footprint drawings before PCB layout. This page synthesizes distributor availability, drop-in same-family alternatives, and practical design guidance not consolidated in the manufacturer datasheet.

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