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DSPIC33FJ128GP310-I/PF

DSPIC33FJ128GP310-I/PF - 40MIPS 128KB DSC | Microchip

The Microchip Technology DSPIC33FJ128GP310-I/PF is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 128 KB (128K x 8) FLASH program memory and 16 KB RAM, housed in a 100-pin TQFP (PF) surface-mount package. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral integration and control-oriented instruction set of a microcontroller. Within the power management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33F family a common choice for closed-loop control loops that also need fast math: the 16-bit modified Harvard architecture with DSP multiply-accumulate (MAC) instructions executes digital filters and transforms at up to 40 MIPS. Key features of the DSPIC33FJ128GP310-I/PF include 40 MIPS operation at 3.0 V to 3.6 V supply, 128 KB self-programmable flash, 16 KB SRAM, 51 I/O ports, and advanced analog peripherals suited to precision signal acquisition. The GP (General Purpose) variant balances motor control, sensor fusion, and general embedded workloads, with seamless migration options to PIC24 MCUs and dsPIC30F DSCs per Microchip's family documentation. Technically, the controller uses a 16-bit dsPIC33F RISC core with a phase-locked-loop clock system; an external 40 MHz-class oscillator can be multiplied internally to reach full-speed 40 MIPS operation. Flash endurance on this family is low (guaranteed only 100 erase/write cycles per Microchip documentation), so avoid in-application data logging to flash. Typical applications include industrial motor control, digital power supplies, audio signal processing, sensor conditioning, and instrumentation front ends where 16-bit control plus DSP math outperforms an 8-bit MCU. Design consideration: budget PCB decoupling per Microchip layout guidelines and verify that the 100-cycle flash endurance suits your programming workflow. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP310-I/PT

DSPIC33FJ128GP310-I/PT - 16-bit DSC 40 MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP310-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 128 KB of on-chip Flash program memory, operating at 3.0 V to 3.6 V in a 100-pin TQFP surface-mount package. A digital signal controller blends the control peripherals of a microcontroller (MCU) with the math acceleration of a digital signal processor (DSP) in a single chip. Within the power-management hierarchy of embedded systems, the dsPIC33F family sits between general-purpose PIC24 MCUs and dedicated DSPs, offering seamless code migration options to both PIC24 MCUs and dsPIC30F DSCs, as stated by Microchip. Key differentiating features include the 16-bit modified Harvard architecture executing up to 40 MIPS at 40 MHz, 128 KB of self-programmable Flash for code storage, a rich analog and digital peripheral set (high-speed ADC, PWM, UART/SPI/I2C serial ports), and an industrial temperature rating of -40C to +85C denoted by the -I suffix. Technically, the device integrates DSP-class multiply-accumulate instructions, two address generation units and hardware loop support, allowing FIR/IIR filtering and control-loop math to run efficiently without an external DSP. In-Circuit Serial Programming (ICSP) via any PGECx/PGEDx pin pair enables field updates with just two I/O pins plus reset. Typical applications include motor control (FOC and sensorless BLDC), digital power supplies, industrial automation, and audio or sensor signal conditioning where MCU flexibility and DSP throughput are both required. Design consideration: all VDD and VSS pins must be connected, and the selected PGEC2/PGED2 pair must be used together for programming, or ICSP will fail, as emphasized in Microchip programming documentation. This page adds value beyond the datasheet by consolidating distributor pricing, pin-compatible drop-in alternatives, design notes, and an application selection guide not found in the manufacturer's documentation.

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DSPIC33FJ128GP310A-E/PT

DSPIC33FJ128GP310A-E/PT - 16-bit DSC 40MIPS 128KB AEC-Q100 | Microchip

The Microchip Technology DSPIC33FJ128GP310A-E/PT is a high-performance 16-bit Digital Signal Controller (DSC) delivering 40 MIPS from 128 KB (128K x 8) of Flash memory and 16 KB of RAM, housed in a 100-pin TQFP (12x12 mm) package with an extended operating temperature range of -40C to +125C. A Digital Signal Controller combines the compute architecture of a Digital Signal Processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). In the system hierarchy: DSC -> 16-bit MCU family -> embedded processor -> semiconductor. The dsPIC33F family uses a modified Harvard architecture with a C-compiler-optimized 16-bit-wide data path and 24-bit-wide instructions, sitting between general-purpose MCUs and dedicated DSPs. Key features include 16 x 16 fractional/integer multiply operations, DSP engine support for digital filter algorithms and high-speed precision digital control loops, dual supply operation at 3.3V, and an on-chip codec interface suited to speech and audio processing. The A suffix in the part number denotes the A3 silicon revision of the dsPIC33FJXXXGPX06A/X08A/X10A general purpose family, and the -E suffix denotes AEC-Q100 automotive qualification for extended temperature. Architecturally, the modified Harvard core allows simultaneous instruction and data fetches, enabling deterministic single-cycle MAC-class execution that makes the dsPIC33F ideal for real-time control loops such as FOC motor control and power factor correction. Typical applications include automotive body and powertrain modules, motor control, digital power supplies, speech and audio processing, and industrial automation requiring 16-bit precision under pressure. When designing, budget peripheral selection carefully: the 85-channel 12-bit ADC and multiple UART/SPI/I2C modules are shared across the 100-pin TQFP pin map, so confirm pin mapping in the datasheet before PCB routing. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP310A-I

DSPIC33FJ128GP310A-I - 16-bit 40MIPS 128KB Flash DSC | Microchip

The Microchip Technology DSPIC33FJ128GP310A-I is a high-performance 16-bit Digital Signal Controller (DSC) delivering up to 40 MIPS execution speed with 128 KB of Flash program memory and 16 KB of SRAM, housed in a 100-pin TQFP (14x14 mm) package rated for -40C to +85C industrial operation. 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. Within the power management hierarchy of embedded systems, the DSC sits between a general-purpose MCU and a dedicated DSP: it executes single-cycle MAC and DSP-style multiply instructions while retaining deterministic interrupt latency and byte-addressable SRAM typical of PIC MCUs. Key features of the dsPIC33FJ128GP310A include a 16-bit modified Harvard architecture CPU with DSP instruction extensions, up to 40 MIPS at 3.3V supply, an operating voltage range of 3.0V to 3.6V, and rich analog and digital peripherals on the GP (General Purpose, audio-capable) variant. The A revision integrates errata fixes relative to the original dsPIC33FJ128GP310 silicon and is recommended for all new designs. The device architecture pairs the CPU with multiple interrupt-prioritized peripherals, dual ADC modules suited for simultaneous multi-channel sampling, UART/SPI/I2C communication ports, and output-compare/input-capture timers. Flash program memory supports self-write for field upgrades, and the industrial temperature rating (-40C to +85C, suffix I) suits harsh deployed environments. Typical applications include motor control (FOC/field-oriented control of BLDC and PMSM machines), digital power supplies and PFC stages, industrial automation nodes, embedded audio processing, and sensing platforms requiring both fast math and peripheral-rich I/O. A key design consideration: at 40 MIPS the core current draw concentrates thermal load on the TQFP paddle-adjacent pins - provide solid ground pours and decoupling on all VDD/VSS pairs, and verify worst-case current from the manufacturer datasheet electrical specifications before finalizing the 3.3V rail budget. This page synthesizes distributor pricing (LCSC/DigiKey/Mouser as of 2026-09-26), drop-in alternatives within the dsPIC33FJ 100-pin family, and practical design notes not consolidated on the manufacturer product page, giving engineers and buyers a single citable reference.

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DSPIC33FJ128GP310A-I/PF

DSPIC33FJ128GP310A-I/PF - 16-bit DSC 40MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP310A-I/PF is a 16-bit Digital Signal Controller (DSC) delivering up to 40 MIPS from its dsPIC33F core, with 128 KB (128K x 8) of Flash program memory, 16 KB of RAM, and industrial temperature operation from -40C to +85C, housed in a 100-pin TQFP surface-mount package operating at 3.3V. A Digital Signal Controller combines the computational throughput of a Digital Signal Processor (DSP) with the peripheral integration and control ease of a microcontroller (MCU). Within the embedded hierarchy, the dsPIC33F General Purpose (GP) family sits in the broader category of 16-bit DSCs, which themselves are a branch of the microcontroller and semiconductor product space. DSCs are designed to execute digital filter algorithms and high-speed, precision digital control loops, making them ideal for applications that need to perform under pressure. Key features of the GP310A variant include its 16-bit modified Harvard architecture with DSP engine supporting single-cycle MAC and 40-bit accumulators, codec interfaces (DCI) suited for speech and audio processing, advanced analog peripherals, and seamless migration paths. According to the Microchip datasheet family documentation, dsPIC33F devices are pin compatible with the PIC24H family and share a very high degree of compatibility with the dsPIC30F family, allowing easy migration between device families as computational resource and system cost requirements evolve. Multiple pairs of PGECx/PGEDx pins support In-Circuit Serial Programming (ICSP). Typical applications include speech and audio processing (via the Data Converter Interface), digital power supplies, motor control, industrial automation, sensor fusion, and general-purpose embedded control where 40 MIPS of DSP headroom is needed. The Explorer 16/32 Development Board supports this device family through Plug-In Modules (PIMs) for rapid prototyping. A key design consideration: use any PGECx/PGEDx pair for ICSP, but the chosen pair must be used together - for example, PGEC2 for ICSPCLK requires PGED2 for ICSPDAT. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP310AT-I/PF

DSPIC33FJ128GP310AT-I/PF - 16-bit 40 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP310AT-I/PF is a 16-bit digital signal controller (DSC) from the dsPIC33F family delivering 40 MIPS performance with 128KB (128K x 8) FLASH program memory and 16KB RAM, housed in a 100-pin TQFP (14x14 mm, 0.5 mm pitch) surface-mount package operating from a 3.3V supply. A digital signal controller combines the compute power of a DSP with the simplicity and peripheral set of a microcontroller. In the system hierarchy, the DSC sits above general-purpose MCUs and below standalone DSPs, making it the natural choice when a control loop needs both fast math (MAC, DSP instructions) and rich communication peripherals. The dsPIC33F family was designed by Microchip specifically for high-speed precision digital control loops, digital filtering, and digital audio and speech processing. Key features include the 40 MIPS dsPIC33F core executing DSP-class instructions in a single cycle, 128KB of self-programmable FLASH supporting field firmware updates, and 16KB of on-chip RAM for data buffers. Connectivity covers I2C, SPI, UART/USART, IrDA, and LINbus, while integrated peripherals include AC97 audio, I2S, DMA controller, PWM outputs, brown-out detect/reset, power-on reset, and a watchdog timer, plus an analog-to-digital converter subsystem for sensor interfacing. Architecturally, the CMOS-based core pairs a 16-bit modified Harvard pipeline with DSP engine features such as a 17-bit x 17-bit multiplier and 40-bit accumulator, letting firmware implement FIR/IIR filters and PID loops with deterministic cycle counts. DMA offloads the CPU for high-throughput ADC, UART, and audio streams, which is essential in motor control and audio applications. Typical applications include digital power supplies and LED lighting, brushless motor control, industrial sensing and automation, and audio/speech processing where the AC97 and I2S peripherals remove external codecs. Design consideration: the -I suffix denotes the industrial temperature grade; derate maximum clock with the supply-voltage operating graph in the manufacturer datasheet, and place 0.1uF decoupling capacitors on every VDD/VSS pair. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP310AT-I/PT

DSPIC33FJ128GP310AT-I/PT - 16-Bit 40 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP310AT-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 128KB (128K x 8) FLASH program memory, 16KB RAM, and 85 general-purpose I/O pins in a 100-pin TQFP (12x12 mm) package operating from a 3.3V supply. A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP core. In the system hierarchy, the dsPIC33F family sits between general-purpose MCUs (such as the PIC18) and standalone DSPs, making it the natural choice for embedded control loops that also require fast multiply-accumulate operations, filtering, or transform calculations on a single chip. Key features include a 16-bit modified Harvard architecture core with DSP engine, 32-channel 10-bit/12-bit analog-to-digital converter, multiple UART, SPI, and I2C peripherals with IrDA and LINbus support, DMA controller, I2S audio interface, AC97 support, PWM outputs, and brown-out detect/reset, power-on reset, and watchdog timer for robust operation. Technically, the device executes most instructions in a single cycle at 40 MIPS, while the DSP engine provides single-cycle MAC with dual operand fetch. The FLASH program memory supports in-circuit serial programming (ICSP) and in-circuit debugging via multiple PGECx/PGEDx pin pairs. Connectivity spans I2C, SPI, UART/USART, IrDA, and LINbus, suiting both sensing and communication roles in one design. Typical applications include motor control (BLDC, PMSM, FOC), digital power supplies and inverters, industrial automation and sensing nodes, and audio/communication processing where the I2S and AC97 interfaces and ADC throughput are exploited. Design consideration: all VDD and VSS pins must be connected for reliable operation and programming; omitting even one pin can cause ICSP programming failures, per the manufacturer documentation. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP310T-I/PF

DSPIC33FJ128GP310T-I/PF - 16-bit 40 MIPS DSC 128KB | Microchip

The Microchip Technology DSPIC33FJ128GP310T-I/PF is a 16-bit dsPIC33F Digital Signal Controller delivering 40 MIPS performance with 128KB (128K x 8) of FLASH program memory and 16KB of RAM, housed in a 100-pin TQFP (14 x 14 mm) surface-mount package rated for -40C to +85C industrial operation. A Digital Signal Controller (DSC) combines the computational throughput of a Digital Signal Processor (DSP) with the peripheral integration and control-oriented architecture of a microcontroller. In the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33F family a common choice for embedded control systems that also need multiply-accumulate (MAC) DSP instructions for filtering, transforms, and control-loop math. Key features of this part include the 16-bit dsPIC33F core running at up to 40 MIPS, 128KB of self-programmable FLASH, and 16KB of SRAM. Connectivity is comprehensive: I2C, SPI, UART/USART, IrDA, and LINbus interfaces allow direct attachment of sensors, memory, and communication transceivers. The General Purpose (GP) variant carries advanced analog and high-speed PWM-capable peripherals suited to mixed-signal applications. Architecturally, the dsPIC33F uses a modified Harvard pipeline with DSP engine support, deterministic interrupt handling, and a flexible clock system tolerant of the 3V to 3.6V supply range. Interrupt latency and cycle-count determinism make it suitable for closed-loop control where timing jitter directly affects system performance. Typical applications include industrial automation, motor-control and inverter systems, digital power supplies, sensor signal conditioning, and embedded communication nodes using LINbus or UART links. Design consideration: budget the 3.3V rail carefully - the absolute supply window is 3.0V to 3.6V, so a well-regulated LDO or buck output with adequate decoupling is required; also verify GPIO allocation because 51 I/O pins must cover all peripheral multiplexing needs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single citeable reference for selection and second-sourcing.

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DSPIC33FJ128GP310T-I/PT

DSPIC33FJ128GP310T-I/PT - 16-bit 40 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP310T-I/PT is a 16-bit dsPIC33F digital signal controller delivering 40 MIPS at up to 40 MHz, with 128 KB (128K x 8) of FLASH program memory, 16 KB of RAM, and a 3.0 V to 3.6 V supply, housed in a 100-pin TQFP (12x12 mm) surface-mount package. A digital signal controller (DSC) is a single-chip device that merges the control flow of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy of embedded systems, the dsPIC33F family sits between general-purpose PIC microcontrollers and dedicated DSPs, providing deterministic interrupt latency, hardware multiply-accumulate units, and rich peripherals on one die. Key differentiators include the 16-bit modified Harvard architecture with DSP engine (single-cycle MAC, 40-bit accumulators), 128 KB of self-programmable FLASH, 85 general-purpose I/O on the 100-pin variant, and the industrial temperature range of -40C to +85C indicated by the I suffix. The /PT suffix identifies the 100-pin TQFP package in tape-and-reel delivery for automated assembly. Architecturally, the device pairs a pipelined C compiler-friendly core with peripherals such as high-speed PWM, advanced analog (ADC), and serial interfaces (UART, SPI, I2C), enabling single-chip control of motor drives, power conversion, and precision sensing loops. The GP (General Purpose) subfamily emphasizes analog and communication peripherals over the motor-control-focused MC variants. Typical applications include digital power supplies and PFC stages, sensor acquisition and signal-conditioning nodes, industrial automation controllers, and general embedded systems that benefit from DSP-grade math without a second processor. When designing in this part, budget the 3.3V rail carefully: all I/O are 3.3 V only (5 V tolerance is absent in this family), and decoupling of every VDD/VSS pair plus the internal regulator capacitor is required per the manufacturer datasheet. This page consolidates distributor stock signals, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ128GP706A-E/MR

DSPIC33FJ128GP706A-E/MR - 16-Bit DSC, 40 MIPS, 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP706A-E/MR is a 16-bit digital signal controller (DSC) from the dsPIC33FJ family, delivering 40 MIPS performance with 128 KB (128K x 8) of on-chip Flash program memory in a 64-pin VQFN (9x9 mm, MR) package with extended -40C to +125C temperature rating. A digital signal controller combines the computational core of a microcontroller with the multiply-accumulate (MAC) engine of a digital signal processor. In the product hierarchy, the dsPIC33FJ sits between general-purpose MCUs (like the PIC18) and dedicated DSPs, offering C-friendly 16-bit architecture plus single-cycle MAC, hardware division and DSP instructions - all within one power-managed semiconductor device suited for mixed control-plus-signal-processing workloads. Key features include 40 MIPS execution at 3.3V operation, 128 KB Flash with self-programming capability, 16 KB SRAM, dual internal bus architecture for simultaneous fetch operations, an AEC-Q100 automotive-grade qualified die, and extended (-E) temperature operation to +125C. Multiple PGECx/PGEDx pairs support in-circuit serial programming (ICSP) and debugging, with any pin pair usable as long as clock and data are used as a pair per Microchip documentation. The dsPIC33FJ architecture integrates a 16-bit modified Harvard core with DSP multiply, 40-bit accumulators and hardware loop support, allowing digital filters and FFTs to execute alongside motor-control and communications tasks without a second chip. Peripherals typical of the GP (general purpose) family variant include UART, SPI and I2C serial interfaces plus analog and timer resources detailed in the manufacturer datasheet. Typical applications span motor control and power conversion, digital audio and sensor signal processing, and automotive/industrial control nodes where the -E extended temperature range and AEC-Q100 qualification are decisive selection factors. When designing with this device, connect ALL VDD and VSS pins and pair PGECx with the matching PGEDx for programming - mixing pairs from different sets is a common bring-up failure. This page synthesizes distributor pricing, pinout guidance, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ128GP706A-E/PT

DSPIC33FJ128GP706A-E/PT - 16-bit DSC 40 MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP706A-E/PT is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS instruction throughput with 128 KB of Flash program memory, 16 KB of SRAM, and a 64-pin TQFP (10x10 mm) surface-mount package rated from -40C to +125C. A digital signal controller combines the computing architecture of a microcontroller with the mathematical acceleration of a digital signal processor. In the power-management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a standalone DSP: it runs deterministic C code, manages peripherals, and executes DSP-class multiply-accumulate instructions (up to two per cycle) within the same chip, making it a natural fit for closed-loop control of power and motor systems. Key features include the 16-bit modified Harvard dsPIC core running up to 40 MIPS from a 3.0V to 3.6V supply, hardware DSP engine with 40-bit accumulators, an advanced analog front end with a high-speed 12-bit ADC capable of simultaneous multi-channel sampling, multiple UART, SPI, and I2C communication ports, PWM outputs suitable for motor and power conversion, and ICSP programming/debugging through PGECx/PGEDx pin pairs. Technically, the A-version of the dsPIC33FJ128GP706 is a process and performance enhancement of the original die, operating from DC to 40 MIPS across the full industrial-plus temperature range. Peripheral Trigger Generator (PTG) and DMA-class data movement options in the family reduce CPU overhead in real-time sampling loops. The 64-TQFP exposes ample general-purpose I/O, multiple external interrupt sources, and parallel master port functions for external memory or displays. Typical applications include digital power supplies and PFC stages, BLDC/PMSM and AC-induction motor control, solar inverters, uninterruptible power supplies, and sensor signal processing in industrial automation. Design consideration: decouple all VDD/VSS pairs individually and pair each PGECx with its matching PGEDx when connecting ICSP - mixing pairs breaks programming. This page adds value beyond the datasheet by synthesizing distributor stock signals, drop-in family alternatives, pricing tiers, and practical layout notes in one citable reference.

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DSPIC33FJ128GP706A-H/MR

DSPIC33FJ128GP706A-H/MR - 16-bit DSC, 128KB Flash, 64-VQFN | Microchip

The Microchip Technology DSPIC33FJ128GP706A-H/MR is a 16-bit digital signal controller (DSC) from the dsPIC33FJ128GP706A family delivering up to 40 MIPS performance, 128KB (128K x 8) of Flash program memory, and a 64-VQFN (9x9 mm) exposed-pad package rated for operation up to +125C ambient. A digital signal controller combines the deterministic execution and peripherals of a microcontroller (MCU) with the math acceleration of a digital signal processor (DSP). Within the power management hierarchy of embedded systems, the dsPIC33F family sits between general-purpose PIC24 microcontrollers and dedicated DSPs, offering single-cycle MAC instructions, hardware division, and advanced analog peripherals in a single chip. This makes DSCs the workhorse of motor control, digital power conversion, and precision sensing systems. Key features of the DSPIC33FJ128GP706A-H/MR include a 16-bit pipelined core executing up to 40 MIPS, 128KB of self-programmable Flash with an ECC-free legacy architecture, integrated DSP engine for FIR/IIR filtering, multiple UART, SPI and I2C communication ports, and a rich analog subsystem with a high-speed 12-bit ADC suited to motor-control current sensing. The A-suffix die revision incorporates errata corrections over the original dsPIC33FJ128GP706 silicon. The device operates from a 3.0V to 3.6V supply and supports internal PLL clock multiplication from an external crystal, allowing a 40 MIPS core clock from lower-frequency resonators. Programming and debugging use the two-wire ICSP interface through any available PGECx/PGEDx pin pair, supported by MPLAB X IDE and the PICkit, ICD, and REAL ICE tool families. According to Microchip product data, this H-temperature variant is qualified across the full -40C to +125C automotive range and is part of the AEC-Q100-qualified dsPIC33F automotive offering. Typical applications include brushless and PMSM motor control, digital power supplies and LED drivers, automotive body and convenience modules, industrial sensing nodes, and audio signal processing where 16-bit fixed-point DSP math is required. Design consideration: the 64-VQFN exposed pad should be soldered to a grounded thermal pad on the PCB for both thermal dissipation and signal integrity; connect all VDD/VSS pairs and use decoupling capacitors at each supply pin. This page synthesizes distributor sourcing data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP706A-I/PT

DSPIC33FJ128GP706A-I/PT - 16-bit DSC 40 MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP706A-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS at 3.0-3.6V, with 128KB (128K x 8) of Flash program memory and 16KB of RAM, housed in a 64-pin TQFP package measuring 10x10mm with a 0.5mm terminal pitch. A digital signal controller combines the compute characteristics of a microcontroller (MCU) with DSP capability. It sits within the power-management and embedded-control hierarchy as a 16-bit DSC, positioned between general-purpose microcontrollers such as the PIC24 family and dedicated DSP processors. DSCs execute both control-loop C code and math-heavy signal processing (FIR filters, PID, transforms) in a single device, which is why they dominate motor control and digital-power designs. Key features include the 16-bit dsPIC33F CPU core with DSP engine operating from DC to 40 MIPS, industrial temperature operation from -40C to +85C, and 3.3V CMOS technology. The GP (General Purpose) peripheral set provides UART, SPI, and I2C communication, multiple 16-bit timers, an input-capture/output-compare module, and high-performance analog-to-digital conversion suitable for mixed-signal embedded systems. Architecturally, the dsPIC33F core uses a modified Harvard layout with a 16-bit data path and DSP-class addressing modes including modulo and bit-reversed addressing. Seamless migration options exist to PIC24F, PIC24H MCUs, and dsPIC30F DSCs in similar packages, and the device supports In-Circuit Serial Programming (ICSP) through any matched PGECx/PGEDx pin pair. Typical applications include industrial control and embedded automation, motor control, metering, and IoT or low-power board designs where a single controller handles both real-time control and signal processing. A key design consideration: the 40 MIPS rating requires 3.0-3.6V; at lower VDD the maximum MIPS derates, so speed-critical designs should fix VDD at 3.3V and verify oscillator configuration (PLL) at startup. This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP706AT-I/MR

DSPIC33FJ128GP706AT-I/MR - 16-bit DSC 128KB 40MIPS 64-QFN | Microchip

The Microchip Technology DSPIC33FJ128GP706AT-I/MR is a 16-bit digital signal controller (DSC) with 128KB of flash program memory, 40 MIPS performance (40MHz instruction clock), and a 3.0V to 3.6V supply range, housed in a 64-pin QFN-64 exposed-pad (9x9 mm, MR) package. It belongs to the dsPIC33FJ128GP706A general-purpose family. A digital signal controller combines the peripherals and ease of use of a microcontroller with the computational throughput of a DSP core, sitting in the product hierarchy between a general-purpose MCU (such as a PIC18) and a dedicated DSP. The dsPIC33F family implements a modified Harvard, 16-bit architecture that executes most instructions in a single cycle, with DSP-class multiply-accumulate (MAC), barrel shifter, and modulo/bit-reversed addressing for signal-processing kernels. Key features of this device include 128KB (132KB equivalent, 128K x 8) of self-programmable flash, 40 MIPS sustained instruction throughput at 3.3V, industrial temperature operation from -40C to +85C, and a rich analog and digital peripheral set typical of the GP (general purpose) family: 10-/12-bit ADC channels, UART, SPI, I2C, input capture/output compare modules, and motor-control-capable PWM when configured through the shared peripheral matrix. The A-series silicon revision improves errata coverage over the original dsPIC33FJ128GP706. Architecturally, the dsPIC33F core provides two 40-bit wide accumulators, 17-bit x 17-bit single-cycle hardware multiplier, and dual operand fetch, enabling efficient FIR/IIR filtering, FFT execution, and control-loop computation at fixed 40 MIPS. The device supports in-circuit serial programming (ICSP) and debugging via PGD/PGC pins, boundary scan capability, and a flexible clock tree with PLL from an external crystal or internal FRC oscillator. Typical applications include digital power supplies, motor control drives, sensor signal conditioning with on-chip DSP post-processing, industrial automation nodes, and audio/signal-processing front ends where a single DSC replaces separate MCU plus DSP chips. For design, budget the 3.0V-3.6V rail carefully: 40 MIPS operation is specified over the full voltage range, but place 0.1uF decoupling at every VDD pin and use the exposed pad as the primary ground return for lowest noise. The tape-and-reel T suffix supports automated assembly. This page synthesizes distributor pricing from LCSC and Heisener, drop-in same-package alternatives across the dsPIC33FJ128GP706A family, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-26.

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DSPIC33FJ128GP706AT-I/PT

DSPIC33FJ128GP706AT-I/PT - 16-bit 40MIPS DSC | Microchip Technology

The Microchip Technology DSPIC33FJ128GP706AT-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 128KB (128K x 8) of Flash program memory and 8KB of RAM, operating at 3.3V and housed in a 64-pin TQFP (10x10 mm) package rated for the industrial temperature range of -40C to +85C. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the ease of use and peripheral integration of a microcontroller (MCU). Within the embedded systems hierarchy, the dsPIC33F family sits above general-purpose 8-bit MCUs and alongside 16-bit MCU platforms such as PIC24, sharing its core architecture while adding DSP engine instructions. This makes DSCs the natural choice for control loops that must also execute signal-processing algorithms such as filtering, transforms, or estimation. Key features include the 16-bit modified Harvard architecture running at 40 MIPS, a hardware DSP engine with barrel shifter and multiply-accumulate support, multiple internal buses for simultaneous instruction and data fetch, and In-Circuit Serial Programming (ICSP) plus in-circuit debugging via two I/O pins and the reset line. The 'A' revision silicon and the 'T' (tape-and-reel qualified) suffix denote the updated die revision suitable for volume production programs. Architecturally, the CMOS device implements a fixed-point pipeline with dedicated DSP multiply hardware, boundary scan capability, and low-power management modes that allow sleep and idle states for battery-conscious designs. Program memory is self-programmable Flash, supporting field firmware updates. Typical applications span industrial automation, digital power conversion, motor control, sensor signal conditioning, and audio processing, where deterministic 16-bit control plus MAC-heavy math are required in a single chip. Design consideration: at 40 MIPS the device is clock-sensitive; follow Microchip's oscillator layout and decoupling guidance, and verify Flash wait-state settings at the selected operating frequency and voltage. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP706T-I/PT

DSPIC33FJ128GP706T-I/PT - 16-bit 40 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP706T-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance, 128KB (128K x 8) of Flash program memory, and integrated MCU-plus-DSP functionality, housed in a 64-pin TQFP (10x10 mm) surface-mount package. A digital signal controller blends the control peripherals of a microcontroller with the multiply-accumulate engine of a DSP in a single chip, sitting in the system hierarchy between a general-purpose MCU (such as the PIC18 family) and a dedicated DSP or application processor. DSCs are the preferred choice for embedded control loops that also need real-time math, such as FOC motor control, digital power conversion, and audio processing. Key features of this device include a 16-bit modified Harvard architecture core running at 40 MIPS, 128KB Flash with self-programming capability via In-Circuit Serial Programming (ICSP), and multiple PGECx/PGEDx pin pairs for in-circuit debugging. The GP (General Purpose) peripheral set includes high-speed ADC, UART, SPI, I2C, and input capture/output compare channels, supporting a broad range of control and signal-chain designs. Architecturally, the dsPIC33F family succeeds the 5V-oriented 30 MIPS dsPIC30F family, bringing 3.3V operation, lower power, and higher MIPS to the same 16-bit programming model. Code written for dsPIC30F ports with minimal changes, and the MPLAB X IDE with XC16 compiler supports the full family. Typical applications include industrial motor control, digital power supplies (AC-DC, DC-DC), sensor signal conditioning, and general embedded control where DSP-class math is required. The tape-and-reel (T) suffix suits automated SMT assembly; the -I temperature grade covers -40C to +85C industrial use. Design considerations: budget decoupling capacitors on all VDD pins, honor the 3.0V-3.6V supply range, and verify migration compatibility before substituting family members, since peripheral sets (for example GS-series high-speed PWM) differ between variants. This page adds value beyond the datasheet by synthesizing distributor stock, drop-in family alternatives, parameter comparisons, and practical design notes in one reference.

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DSPIC33FJ128GP708-I/PT

DSPIC33FJ128GP708-I/PT - 16-bit DSC 40MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP708-I/PT is a high-performance 16-bit digital signal controller (DSC) delivering up to 40 MIPS at 3.3V, with 128 KB of Flash program memory and 16 KB of RAM, housed in an 80-pin TQFP surface-mount package rated from -40C to +85C. A digital signal controller combines the computational core of a microcontroller with the math acceleration of a digital signal processor. In the power-management hierarchy, the dsPIC33F sits above general-purpose MCUs like the PIC18 and below multi-core application processors, filling the role of single-chip control for algorithms such as PID loops, digital filters, and FFTs. The dsPIC33FJ family shares seamless migration options with PIC24F MCUs and dsPIC30F DSCs. Key features include a modified Harvard architecture with a 16-bit data path, a hardware DSP engine with a 17-bit x 17-bit single-cycle multiplier, dual 40-bit accumulators and a barrel shifter, and 40 MIPS peak throughput at an internal 40 MHz instruction clock (80 MHz oscillator via PLL). Peripherals cover a 10-bit 1.1 Msps ADC, multiple UART, SPI and I2C ports, input capture and output compare channels, and PWM outputs suited to motor control and digital power. Technically, the device uses CMOS flash technology with 8192 words of data RAM, in-circuit serial programming (ICSP) via PGEC/PGED pin pairs, JTAG boundary scan, and brown-out and watchdog protection. Registers are shadowed for fast context switching, which reduces interrupt latency in real-time control loops. Typical applications include brushless and induction motor drives, switch-mode power supplies and digital lighting ballasts, and embedded sensor processing where fixed-point DSP math is required without a separate DSP chip. A key design consideration is the power rail: the dsPIC33FJ operates from a single 3.0V to 3.6V supply, with a core regulator controlled externally via the VDDCORE/VCAP pin, which requires a low-ESR capacitor placed close to the pin. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet, with pricing verified as of 2026-09-26.

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DSPIC33FJ128GP708A-E/PT

DSPIC33FJ128GP708A-E/PT - 16-bit DSC 40MIPS 128KB | Microchip

The Microchip Technology DSPIC33FJ128GP708A-E/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 128KB (128K x 8) of Flash program memory, housed in an 80-pin TQFP (12x12 mm) surface-mount package with an extended -40C to +125C operating temperature range. A digital signal controller combines the compute architecture of a digital signal processor with the peripherals and ease of use of a microcontroller, sitting within the broader hierarchy of DSC -> 16-bit microcontroller -> embedded processor. The dsPIC33F family executes DSP-class instructions such as MAC and DSP multiply with dual operands, making it suited to digital filter algorithms and high-speed precision control loops that conventional MCUs struggle to execute under pressure. Key features include the 16-bit CPU core clocked at up to 40 MIPS, 128KB of self-programming Flash, an advanced analog subsystem with high-speed ADC converters, and the General Purpose (GP) peripheral set including UART, SPI, I2C and motor-control-oriented PWM modules. The A suffix silicon revision provides seamless migration within the dsPIC33FJXXXGPX06A/X08A/X10A family, letting designers move up or down memory density without redesigning firmware architecture. The device operates from a single 3V to 3.6V supply and is qualified to AEC-Q100 for automotive environments, positioning it for both vehicular and harsh industrial applications. Development is supported by the MPLAB XC-DSC C/C++ optimizing compiler and the Explorer 16/32 development board with PIM plug-in modules. Typical applications include automotive sensor processing, digital power conversion, motor control, industrial automation, and precision control loops where DSP math throughput is mandatory. Design consideration: all VDD and VSS pins must be connected, and ICSP programming requires a matched PGECx/PGEDx pair - a common pitfall documented in the Microchip programming specification. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP708A-I/PT

DSPIC33FJ128GP708A-I/PT - 16-bit 40MIPS 128KB Flash DSC | Microchip

The Microchip Technology DSPIC33FJ128GP708A-I/PT is a 16-bit General Purpose Digital Signal Controller (DSC) delivering 40 MIPS performance with 128 KB (128K x 8) of Flash program memory, housed in an 80-pin TQFP (12x12 mm) surface-mount package rated for industrial temperatures. It belongs to the dsPIC33FJ General Purpose family with advanced analog integration. A Digital Signal Controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP core. In the embedded systems hierarchy, the dsPIC33F sits between general-purpose MCUs (such as the PIC24) and dedicated DSPs, executing digital filter algorithms and high-speed precision digital control loops in a single-chip solution. This makes DSCs the preferred choice for motion control, power conversion, and audio processing systems that must perform under pressure. Key features of the DSPIC33FJ128GP708A include the 16-bit CPU core executing up to 40 million instructions per second, 128 KB of self-programmable Flash with an ECC-free A-revision silicon, integrated high-speed analog peripherals, and a codec interface (DCI) suited for speech and audio processing. Per the Microchip dsPIC33FJXXXGPX06A/X08A/X10A family datasheet, the GP708A variant targets the 80-pin footprint with seamless migration across memory sizes. Architecturally, the device pairs a 16-bit modified Harvard core with DSP-engine multiply-accumulate (MAC) instructions, enabling single-cycle MAC operations for FIR/IIR filtering. Multiple PGECx/PGEDx pin pairs support In-Circuit Serial Programming (ICSP) via MPLAB ICD and PICkit tools, and the MPLAB XC-DSC C/C++ compiler provides full ANSI C support with DSC-specific language extensions. Typical applications include digital power supplies and motor control (SMPS, PFC, FOC), speech and audio processing exploiting the Data Converter Interface, industrial automation sensors, and general-purpose embedded control where 40 MIPS and integrated analog remove the need for a separate DSP. Design consideration: all VDD and VSS pins must be connected for correct operation and programming - even one unconnected pin can cause ICSP failure. Choose PGEC/PGED pairs consistently during debugger and programmer hookup. This page synthesizes distributor pricing (as of 2026-09-26), same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers and buyers a single citable reference for the DSPIC33FJ128GP708A-I/PT.

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DSPIC33FJ128GP708AT-I/PT

DSPIC33FJ128GP708AT-I/PT - 16-bit 40 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP708AT-I/PT is a 16-bit dsPIC33F Digital Signal Controller (DSC) delivering 40 MIPS performance, 128KB (128K x 8) of Flash program memory, and 69 general-purpose I/O pins in an 80-pin TQFP (12x12 mm) surface-mount package, operating from a 3.3 V supply across the -40C to +85C industrial temperature range. A Digital Signal Controller combines the compute power of a DSP core with the peripheral integration and ease of use of a microcontroller, occupying the middle of the embedded hierarchy: microcontroller -> DSC -> DSP. The dsPIC33F family executes DSP-class instructions such as single-cycle MAC and dual-field addressing while retaining familiar MCU peripherals, making it a bridge between general-purpose control and signal processing tasks. Key features include a 16-bit dsPIC33F core running at up to 40 MIPS, on-chip Flash program memory of 128KB, DMA controllers for peripheral data transfer without CPU intervention, and a rich communications set: ECAN (Controller Area Network), I2C, SPI, UART, and I2S audio interfaces. Peripherals such as PWM outputs, AC'97 support, watchdog timer (WDT), power-on reset (POR), and undervoltage detection/reset round out the integration for mixed signal-and-control designs. Architecturally, the dsPIC33F core is designed for digital filter algorithms, high-speed precision digital control loops, and digital audio and speech processing, per Microchip's family documentation. In-circuit debugging and In-Circuit Serial Programming (ICSP) are supported through MPLAB Snap and compatible tools, which use two device I/O pins and the reset line, streamlining development without dedicated socket programming. Typical applications include digital power supplies and motor control loops exploiting the 40 MIPS core and PWM peripherals, industrial networking nodes using the ECAN module for CAN 2.0B connectivity, and audio/speech processing systems leveraging the I2S and DCI audio interfaces with DMA for low-latency streaming. Design consideration: the 80-pin TQFP requires attention to power distribution - place 0.1 uF decoupling capacitors at every VDD/VSS pair and keep the ECAN transceiver routing away from the analog supply domain. Flash endurance and write-erase cycles should be budgeted if field reprogramming is planned. This page synthesizes distributor pricing, drop-in family alternatives, design notes, and application guidance not consolidated in the manufacturer datasheet, with pricing verified as of 2026-09-26.

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DSPIC33FJ128GP708T-I/PT

DSPIC33FJ128GP708T-I/PT - 16-bit 40 MIPS DSC 128KB | Microchip

The Microchip Technology DSPIC33FJ128GP708T-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 128KB (128K x 8) of Flash program memory and 16KB of SRAM, housed in an 80-pin TQFP (PT) 12 x 12 mm surface-mount package. A digital signal controller combines the computational architecture of a microcontroller with the numeric acceleration of a digital signal processor. In the power-management hierarchy, the dsPIC33F sits above general-purpose MCUs (such as the PIC18 family) and alongside dedicated DSPs, offering a single-chip solution for embedded control systems that need both real-time control loops and signal processing. It belongs to the broader category of 16-bit microcontrollers and digital signal controllers. Key features include the high-performance dsPIC33F core running at 40 MIPS from an internal oscillator, 3V to 3.6V single-supply operation, and rich connectivity: CAN bus, I2C, SPI, UART/USART, IrDA, and LIN bus. Peripherals such as DMA, brown-out detect/reset, power-on reset, and I2S audio support reduce external component count in mixed-signal designs. Architecturally, the dsPIC33F core pairs a 16-bit modified Harvard pipeline with DSP multiply-accumulate instructions and dual operand fetch, enabling efficient FIR/IIR filtering and FFT computation while retaining deterministic, interrupt-driven control behavior expected of a general-purpose MCU. Flash program memory is self-programmable for field updates, and the ICSP (In-Circuit Serial Programming) interface allows debugging via tools such as the MPLAB SNAP with only two I/O pins plus reset. Typical applications include digital power supplies and motor control (using the high-speed PWM capability of the family), industrial automation nodes over CAN, and sensor signal processing where DSP filtering plus UART/I2C communication is required in one chip. Its industrial temperature grade (I, -40C to +85C) suits harsh environments. Design consideration: operate from a clean 3.3V rail within the 3V to 3.6V range and decouple all VDD/VDDCORE pins per the Microchip datasheet layout guidance; the internal FRC oscillator reduces BOM cost but an external crystal is recommended for CAN timing accuracy. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-26.

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DSPIC33FJ128GP710A-E/PF

DSPIC33FJ128GP710A-E/PF - 16-bit DSC 40 MIPS 128KB | Microchip

The Microchip Technology DSPIC33FJ128GP710A-E/PF is a 16-bit digital signal controller (DSC) combining MCU and DSP functionality, delivering up to 40 MIPS performance with 128 KB of FLASH program memory, housed in a 100-pin TQFP (14x14 mm) package with an extended -40C to +125C operating temperature range. A digital signal controller is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP): it executes general-purpose embedded control code like a 16-bit MCU while adding DSP-class instructions such as multiply-accumulate (MAC), a barrel shifter, and dual operand fetch. Within the power-management and embedded-processing hierarchy, the DSC sits between a standard MCU and a dedicated DSP, making the dsPIC33FJ family a member of the broader 16-bit microcontroller and digital signal processor semiconductor taxonomy. Key features of the GP710A variant include the 16-bit modified Harvard architecture core running at 40 MIPS from an internal PLL, 128 KB (128K x 8) of self-programmable FLASH, on-chip 12-bit ADC peripherals, multiple UART, SPI, and I2C communication ports, and ICSP/ICD programming with multiple PGECx/PGEDx pin pairs. The A-suffix silicon revision corrects errata found on the original dsPIC33FJ128GP710, making it the preferred choice for new designs. Technically, the dsPIC33FJ core provides fixed-point DSP capability with dual 40-bit accumulators, hardware division support, and DMA resources, allowing single-cycle MAC operations for filtering, FFT, and control-loop algorithms while retaining deterministic interrupt latency typical of MCUs. Typical applications include digital power supplies and power-factor-correction converters, motor control inverters, sensor signal conditioning, and general-purpose industrial control where the -40C to +125C extended temperature grade (E suffix) supports harsh environments. Design consideration: verify that all VDD/VSS pairs are decoupled and that the selected PGEC/PGED pair used for ICSP programming is matched as a pair per the programming specification. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-26.

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DSPIC33FJ128GP710A-H/PT

DSPIC33FJ128GP710A-H/PT - 16-bit 40 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP710A-H/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 128KB (128K x 8) of Flash program memory, housed in a 100-pin TQFP (12x12 mm) package. It operates from a 3.3V supply and combines DSP-grade computation with full microcontroller peripherals on a single chip. A digital signal controller is a hybrid class of semiconductor that merges the deterministic control architecture of a microcontroller with the mathematical acceleration of a digital signal processor. Within the power-management and embedded-processing hierarchy, the dsPIC33F family sits above basic PIC16/PIC18 MCUs and parallel to PIC24H 16-bit microcontrollers, offering single-cycle MAC, hardware divide, and DSP instructions while remaining pin compatible with the PIC24H family and highly compatible with the dsPIC30F family for easy migration. Key features of this device include 40 MIPS instruction throughput, 128KB self-programmable Flash with in-system programming capability, rich analog integration, and a broad peripheral set including multiple UART, SPI, and I2C ports, motor-control and general-purpose PWM modules, input capture and output compare channels, a high-speed ADC, and DMA controllers that offload data movement from the CPU core. Architecturally, the dsPIC33FJ128GP710A uses a modified Harvard 16-bit core with a 16-bit data path and dedicated DSP engine supporting single-cycle multiply-accumulate operations. The A-suffix devices incorporate Microchip silicon revisions improving peripheral behavior over the original dsPIC33FJ128GP710. The GP (General Purpose) family variant balances analog and communication peripherals for general embedded signal processing rather than motor-control-centric designs. Typical applications include industrial automation and control panels, power conversion and digital power supplies, sensory and signal-conditioning endpoints, and general-purpose embedded systems that need DSP capability without a separate DSP chip. The 100-pin TQFP provides generous GPIO for display, keypad, and communication interfacing. For design, plan the clock architecture early: with the internal PLL, the device reaches its full 40 MIPS rating; external crystal designs should budget PCB layout for oscillator routing and decoupling close to the VDD/AVDD pins. This page synthesizes distributor pricing, drop-in alternatives, design notes, and application guidance not found in the manufacturer datasheet.

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DSPIC33FJ128GP710A-I/PF

DSPIC33FJ128GP710A-I/PF - 16-bit 40 MIPS DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP710A-I/PF is a 16-bit dsPIC33F digital signal controller (DSC) delivering 40 MIPS performance from its modified Harvard architecture DSP engine, with 128KB (128K x 8) of FLASH program memory, housed in a 100-pin TQFP (14 x 14 mm) package. A digital signal controller combines the deterministic control of a microcontroller with the math acceleration of a DSP. In the embedded system hierarchy, this part sits between general-purpose 16-bit MCUs (such as PIC24F) and full DSPs: it provides single-cycle MAC, a barrel shifter, and dual operand fetch for signal-processing loops, while retaining MCU peripherals, interrupt latency behavior, and C-compiler friendly semantics. Digital signal controllers are the workhorses of motor control, digital power conversion, and speech/audio processing. Key features of the GP710A general-purpose family member include the codec-oriented Data Converter Interface (DCI) for speech and audio processing, 12-bit high-speed ADC capability, ECAN controller for industrial networking, multiple UART/SPI/I2C ports, and DMA controllers that move data without CPU intervention. The 'A' suffix denotes an improved die revision of the original dsPIC33FJ128GP710, and the '-I' grade specifies operation from -40C to +85C, suitable for industrial environments. Architecturally, the dsPIC33F core executes most instructions in a single cycle at up to 40 MIPS from an internal PLL-multiplied oscillator, with hardware loop constructs (DO and REPEAT) that eliminate loop overhead in filter kernels. The peripheral Pin Select (PPS) feature lets designers remap digital peripherals to available pins, greatly easing 100-pin board layout. Typical applications include speech and audio processing systems (using DCI plus codec interfaces), brushless DC and induction motor control, digital power supplies, industrial sensing and automation nodes, and general embedded control requiring DSP-class math. Design consideration: the device operates from a nominal 3.3V supply; budget for the 100-TQFP thermal and decoupling requirements with one 0.1uF ceramic capacitor per VDD pin and a low-ESR bulk capacitor, and follow Microchip's oscillator layout guidance for the PLL clock source. This page synthesizes distributor pricing, drop-in same-footprint alternatives, and practical design notes not found in a single manufacturer datasheet.

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DSPIC33FJ128GP310AT-I/PT - 16-Bit 40 MIPS DSC 128KB Flash | Microchip

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DSPIC33FJ128GP706A-E/PT - 16-bit DSC 40 MIPS 128KB Flash | Microchip

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DSPIC33FJ128GP706T-I/PT - 16-bit 40 MIPS DSC 128KB Flash | Microchip

DSPIC33FJ128GP708-I/PT - 16-bit DSC 40MIPS 128KB Flash | Microchip

DSPIC33FJ128GP708A-E/PT - 16-bit DSC 40MIPS 128KB | Microchip

DSPIC33FJ128GP708A-I/PT - 16-bit 40MIPS 128KB Flash DSC | Microchip

DSPIC33FJ128GP708AT-I/PT - 16-bit 40 MIPS DSC 128KB Flash | Microchip

DSPIC33FJ128GP708T-I/PT - 16-bit 40 MIPS DSC 128KB | Microchip

DSPIC33FJ128GP710A-E/PF - 16-bit DSC 40 MIPS 128KB | Microchip

DSPIC33FJ128GP710A-H/PT - 16-bit 40 MIPS DSC 128KB Flash | Microchip

DSPIC33FJ128GP710A-I/PF - 16-bit 40 MIPS DSC, 128KB Flash | Microchip