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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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DSPIC33FJ128GP710AT-I/PT

DSPIC33FJ128GP710AT-I/PT - 40MIPS 128KB DSC | Microchip Technology

The Microchip Technology DSPIC33FJ128GP710AT-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 128KB of Flash program memory, operating from a 3V to 3.6V supply, and housed in a 100-pin TQFP (12x12 mm) package rated from -40C to +85C. A digital signal controller combines the computational throughput of a digital signal processor with the simplicity, ease of use, and peripheral integration of a microcontroller. Within the embedded hierarchy, the dsPIC33F family sits between general-purpose MCUs and dedicated DSPs, providing hardware DSP engine features such as multiply-accumulate instructions while retaining deterministic real-time control behavior. Key features of this device include the 16-bit dsPIC33F CPU core executing up to 40 MIPS, 128KB of on-chip Flash program memory for substantial code space, and industrial-grade temperature operation to +85C. The GP (General Purpose) variant balances communication peripherals and analog capability, and the device supports In-Circuit Serial Programming (ICSP) via the MPLAB Snap and compatible tools, enabling field debugging with only two I/O pins plus the reset line. Architecturally, the device is built in CMOS technology with a modified Harvard bus structure supporting simultaneous instruction and data fetch. Microchip offers the Explorer 16/32 Development Board with Plug-In Modules (PIMs) supporting this device family, and the MPLAB X ecosystem covers compilation, simulation, and in-circuit debugging. The AT marking denotes a specific product grade within the dsPIC33FJ128GP710 family, and the /PT suffix identifies the 100-terminal TQFP package with 0.4 mm terminal pitch. Typical applications include digital power conversion, motor control, sensor fusion and digital filtering, industrial automation, and general-purpose signal processing where 16-bit integer DSP throughput and MCU-style peripherals are required. Design consideration: supply voltage must remain within the 3.0V to 3.6V window; add robust decoupling at each VDD/VSS pair around the 100-pin TQFP and verify clock configuration early, since oscillator setup is a common bring-up pitfall. This page synthesizes distributor pricing, drop-in alternatives, comparison data, and practical design notes not found in the manufacturer datasheet, helping engineers evaluate sourcing and second-source options in one place.

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DSPIC33FJ128GP710T-I/PF

DSPIC33FJ128GP710T-I/PF - 16-bit 40MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP710T-I/PF is a 16-bit digital signal controller (DSC) from the dsPIC33FJ family, delivering 40 MIPS performance from a 128KB (128K x 8) FLASH program memory and 16KB of RAM, housed in a 100-pin TQFP (14 x 14 mm) surface-mount package rated for industrial -40C to +85C operation at 3.3V. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). In the power-management hierarchy of embedded systems, the DSC sits between a general-purpose MCU and a dedicated DSP, providing single-cycle MAC and multiply instructions, hardware divide support, and DSP-style addressing modes while retaining familiar MCU peripherals such as UART, SPI, I2C, and timers. Key features of this device include the 16-bit dsPIC33F core executing up to 40 million instructions per second, 128KB of self-programmable FLASH program storage, and 16KB of on-chip SRAM for data buffers and control loops. The GP (general purpose) peripheral variant includes multiple UART, SPI, and I2C ports plus motor-control-capable PWM and a high-speed ADC, making it a strong fit for closed-loop digital control where both signal processing and general I/O are required. Architecturally, the dsPIC33F family is pin compatible with the PIC24H family and shares a very high degree of compatibility with the dsPIC30F family, allowing migration between device families as computational resource and cost requirements evolve, per the Microchip family datasheet (document 70286C). Programming and debugging are handled through In-Circuit Serial Programming (ICSP) via tools such as MPLAB ICD and REAL ICE, and code is developed in C using the MPLAB XC-DSC compiler. Typical applications include digital power supplies, motor control drives, sensor signal conditioning, and industrial automation nodes that need deterministic DSP-class math with MCU-style peripherals. A key design consideration is flash endurance: third-party programming documentation notes the datasheet guarantees only 100 erase/write cycles on this family's flash, so avoid repeated in-application self-writing during development. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP710T-I/PT

DSPIC33FJ128GP710T-I/PT - 16-bit DSC 40 MIPS 128KB | Microchip

The Microchip Technology DSPIC33FJ128GP710T-I/PT is a high-performance 16-bit digital signal controller (DSC) delivering up to 40 MIPS at 3.0-3.6V, with 128KB of Flash program memory and a 100-pin TQFP (12x12 mm) package. A digital signal controller combines the computational architecture of a digital signal processor with the peripherals and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a dedicated DSP, offering a 16-bit modified Harvard architecture, DSP multiply-accumulate instructions, and microcontroller-style peripherals in a single device. The dsPIC33F family from Microchip Technology is one of the most widely deployed 16-bit DSC families for industrial and motor-control designs. Key features of this part include the 16-bit dsPIC33F RISC core operating at up to 40 MIPS, 128KB (128K x 8) of Flash program memory, and the General Purpose (GP) peripheral variant with audio-oriented interfaces. The GP series adds codec interfaces and extensive analog integration, including a high-speed 12-bit ADC and comparators, making it distinct from the Motor Control (MC) variants in the same family. Architecturally, the dsPIC33F core pairs a 16-bit datapath with two 40-bit accumulators, single-cycle MAC, and hardware division support, allowing C-compiler-friendly DSP algorithms such as FIR/IIR filtering and FFTs to run deterministically. Flash endurance is specified at a minimum of 100 erase/write cycles, so developers should use data EEPROM emulation carefully during long development cycles, as noted by third-party programming-tool documentation. Typical applications include digital power supplies, industrial automation and sensing, audio processing and speech applications, and general-purpose embedded control where 16-bit precision and DSP throughput are required. The 100-pin TQFP provides generous GPIO and peripheral pin counts for designs needing multiple communication ports and analog channels. A key design consideration is power supply quality: the device requires a 3.0-3.6V rail with 0.1 uF ceramic decoupling on each VDD/VSS pair, and the MCLR pin should include an RC network per the datasheet recommended minimum connection diagram. This page synthesizes distributor pricing, drop-in alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ128GP802-E/SP

DSPIC33FJ128GP802-E/SP - 16-Bit DSC 128KB Flash 40MIPS | Microchip

The Microchip Technology DSPIC33FJ128GP802-E/SP is a 16-bit Digital Signal Controller (DSC) that combines a 40 MIPS dsPIC33F CPU core with 128 KB of Flash program memory and 16 KB of SRAM, housed in a 28-pin SPDIP (Skinny Plastic Dual In-line Package) through-hole package. It operates from a 3.0 V to 3.6 V supply and is rated for the extended industrial temperature range of -40C to +125C. A Digital Signal Controller is a hybrid device that merges the real-time control capabilities of a microcontroller (MCU) with the mathematical throughput of a Digital Signal Processor (DSP). In the product hierarchy, the dsPIC33F DSC sits between general-purpose 16-bit MCUs such as the PIC24 family and dedicated DSPs, offering a single-chip solution for closed-loop control, digital filtering, and motor drive algorithms. The dsPIC33FJ128GP802 integrates a 16-bit ALU, a hardware barrel shifter, and a 17x17-bit single-cycle multiplier that together execute DSP instructions such as MAC (multiply-accumulate) in a single clock cycle. Key features include 40 MIPS operation at 80 MHz, 128 KB Flash, 16 KB SRAM, a 10-bit ADC with up to 16 channels, three 16-bit timers, two UART modules, SPI and I2C interfaces, and a Parallel Master Port (PMP) for external memory or display interfacing. The device also provides a Real-Time Clock and Calendar (RTCC) and up to 21 general-purpose I/O pins. The DSP engine supports fractional and integer arithmetic, saturation logic, and a 40-bit accumulator, enabling efficient implementation of FIR/IIR filters, PID controllers, and Park/Clarke transforms used in field-oriented motor control. The 128 KB Flash allows substantial application code plus bootloader and calibration tables without external memory. Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) control, digital power conversion (DC-DC, PFC, inverters), sensorless motor drives, audio processing, and industrial automation. The 28-pin SPDIP package suits breadboard prototyping, socketed designs, and legacy through-hole production lines. When designing with this device, decouple VDD pins with 0.1 uF ceramic capacitors placed close to each pin, and provide a clean 3.3 V rail. The extended temperature grade (-E) supports operation up to +125C, but thermal derating and adequate copper area are required at the upper limit. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP802-I/SP

DSPIC33FJ128GP802-I/SP - 16-bit DSC 40MIPS 128KB | Microchip

The Microchip Technology DSPIC33FJ128GP802-I/SP is a 16-bit Digital Signal Controller (DSC) delivering up to 40 MIPS at 40 MHz, with 128 KB of Flash program memory and 16 KB of SRAM, housed in a 28-pin SPDIP (0.300 inch, 7.62 mm) through-hole package. A Digital Signal Controller combines the computational core of a digital signal processor (DSP engine with a 17-bit x 17-bit single-cycle hardware multiplier, barrel shifter, and 40-bit accumulators) with the peripheral set of a microcontroller. In the power-management hierarchy, the dsPIC33F family sits between general-purpose 16-bit MCUs such as the PIC24H and dedicated DSPs, offering deterministic control plus signal processing in one silicon device. Key features include 8-channel DMA for data-intensive peripherals, a 12-bit ADC with up to 500 ksps throughput, two UARTs, two SPI and I2C ports, and an output-compare/PWM module suited to motor control and digital power conversion. The GP (general purpose) variant emphasizes communications and analog acquisition, while the pin-compatible MC variant targets motor control. Technically, the dsPIC33F core executes most instructions in a single cycle from zero-wait-state Flash at 3.0V to 3.6V operation, and supports an internal fast RC oscillator, phase-locked loop clocking, and in-circuit serial programming (ICSP) via the MCLR/PGD/PGC pins for field upgrades without removing the device. Typical applications include digital power supplies and LED drivers, sensor conditioning and data loggers, and industrial control panels where through-hole DIP packaging eases prototyping and repair. Design consideration: all analog inputs share port B pins - route the AVDD/AVSS analog supply pair on a quiet ground island to preserve ADC accuracy. This page synthesizes distributor pricing, drop-in alternatives within the same 28-SPDIP footprint, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP802T-I/SO

DSPIC33FJ128GP802T-I/SO - 16-bit DSC 40 MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP802T-I/SO is a 16-bit Digital Signal Controller (DSC) from the dsPIC33FJ family delivering 40 MIPS performance, 128KB (128K x 8) of Flash program memory, and 16KB of SRAM, housed in a 28-pin SOIC (7.50mm width) surface-mount package with industrial temperature rating (-40C to +85C) and 3V to 3.6V supply operation. A Digital Signal Controller combines the compute architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the embedded hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs: it executes single-cycle MAC (multiply-accumulate) instructions with dual operand fetches like a DSP, while retaining flash memory, interrupts, and rich analog peripherals typical of an MCU. The dsPIC33F family is Microchip's mainstream 16-bit DSC line. Key features include a modified Harvard, 16-bit RISC core with DSP engine, 8-channel DMA controller for data-intensive streaming, up to two 3.3V UARTs, SPI and I2C peripherals, a 10-bit ADC with up to 1.1 Msps throughput, and flexible output-compare/input-capture modules for motor control and PWM generation. In-circuit serial programming (ICSP) via the PGD/PGC pins simplifies field updates. Architecturally, the device executes 40 MIPS from an internal PLL driven by the on-chip fast RC or external crystal oscillator. The MAC instruction fetches two operands from memory while multiplying two W registers and accumulating the result in a single cycle, which is central to FIR/IIR filtering and FFT workloads. The GP (General Purpose) variant emphasizes analog and communication peripherals over the motor-control (MC) variant. Typical applications include digital power supplies, LED lighting control, audio signal processing, sensor conditioning, industrial automation nodes, and graphical LCD interfaces - a documented public project drives a 320x240 PG320240H-P9 graphical LCD directly from this part. Design consideration: the 3V-3.6V supply rail is strict; provide local decoupling (100nF per VDD pin plus bulk capacitance) and keep AVDD/AVSS paired with VDD/VSS for ADC accuracy. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP804-E/ML

DSPIC33FJ128GP804-E/ML - 16-bit DSC 40 MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP804-E/ML is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS from 128 KB (128K x 8) of Flash program memory and 16 KB of SRAM, housed in a 44-pin QFN (8x8 mm) package with an extended temperature range of -40C to +125C. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, the dsPIC33F family sits alongside Microchip's PIC24H 16-bit MCU line, sharing the same core architecture and pinout philosophy, so migration between PIC24F, dsPIC30F and dsPIC33F devices is seamless. Key features include the 16-bit dsPIC33F CPU with single-cycle multiply and hardware divide support, 8-channel DMA, seven timers, and Peripheral Pin Select (PPS), which allows most digital peripherals to be remapped to any of a large number of package pins - a major advantage for PCB layout optimization. The GP (general purpose) variant includes advanced analog and audio-oriented peripherals such as ADC modules and serial interfaces (UART, SPI, I2C) suited for signal-chain integration. Architecturally, the device uses CMOS technology with a modified Harvard architecture, two operational loop accumulators, and DSP instruction support including MAC operations. The -E suffix denotes the extended operating temperature grade, while /ML indicates the 44-terminal QFN (PQCC) surface-mount package. Typical applications include industrial control and automation, digital power conversion, sensor signal conditioning, and motor-adjacent general purpose embedded systems that benefit from DSP-class math in a small 8x8 mm footprint. A key design consideration is the 44-QFN thermal pad: connect the exposed pad to a ground pour with an array of vias to improve heat dissipation and signal integrity, and verify PPS mapping early in firmware development. This page synthesizes distributor inventory data, drop-in family alternatives, and practical design guidance not consolidated in the manufacturer datasheet.

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DSPIC33FJ128GP804-H/PT

DSPIC33FJ128GP804-H/PT - 16-bit DSC 128KB Flash 40MIPS | Microchip

The Microchip DSPIC33FJ128GP804-H/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance, 128 KB of Flash program memory, and 16 KB of SRAM, housed in a 44-pin TQFP package and rated for -40C to +150C operation as an AEC-Q100 automotive-qualified device. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the dsPIC33F family sits between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC (multiply-accumulate) instructions, hardware divide, and DSP engine support while retaining standard MCU peripherals such as UART, SPI, I2C, and PWM modules. Key features of this part include the 16-bit modified Harvard dsPIC33F core running up to 40 MIPS from a 3.0 V to 3.6 V supply, 128 KB (44 KB x 16) of self-programmable Flash, 16 KB of SRAM, and Peripheral Pin Select (PPS), which allows many digital peripherals to be remapped to any of 21 I/O ports as documented in the Microchip PIM information sheet (70325A). Architecturally, the DSP engine can fetch two data operands concurrently while multiplying two W registers and accumulating, optionally saturating, the result in the same cycle, per the dsPIC33FJ128GP804 family datasheet (70292G). The advanced analog portfolio includes a high-speed 12-bit ADC and comparators, supporting motor control and power-conversion feedback loops without external front-end ICs. Typical applications include automotive body and powertrain-adjacent modules, sensorless BLDC/PMSM motor control, digital power supplies, and industrial control panels that benefit from the AEC-Q100 qualification and extended -40C to +150C rating. Designers should note that the -H temperature grade supports up to +150C ambient, but sustained high-frequency operation near the maximum grade reduces timing margin; consult the electrical specifications in the family datasheet for grade-specific limits. This page synthesizes distributor pricing, drop-in alternatives, pin-compatibility data from Microchip PIM documentation, and practical design notes not consolidated in the manufacturer datasheet.

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

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

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

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

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

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

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

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

DSPIC33FJ128GP710AT-I/PT - 40MIPS 128KB DSC | Microchip Technology

DSPIC33FJ128GP710T-I/PF - 16-bit 40MIPS DSC 128KB Flash | Microchip

DSPIC33FJ128GP710T-I/PT - 16-bit DSC 40 MIPS 128KB | Microchip

DSPIC33FJ128GP802-E/SP - 16-Bit DSC 128KB Flash 40MIPS | Microchip

DSPIC33FJ128GP802-I/SP - 16-bit DSC 40MIPS 128KB | Microchip

DSPIC33FJ128GP802T-I/SO - 16-bit DSC 40 MIPS 128KB Flash | Microchip

DSPIC33FJ128GP804-E/ML - 16-bit DSC 40 MIPS 128KB Flash | Microchip

DSPIC33FJ128GP804-H/PT - 16-bit DSC 128KB Flash 40MIPS | Microchip