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DSPIC33FJ64GP706A-I/PT

DSPIC33FJ64GP706A-I/PT - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP706A-I/PT is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS from its CMOS core, with 64KB (64K x 8) of Flash program memory and 3.3V operation, housed in a 64-pin TQFP (10x10 mm) surface-mount package. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and control-oriented architecture of a microcontroller. DSCs occupy a mid-tier position in the embedded hierarchy: microcontroller -> digital signal controller -> DSP -> application processor. The dsPIC33FJ family executes most instructions in a single cycle and adds DSP-class engines for multiply-accumulate-heavy workloads while retaining familiar MCU peripherals such as UARTs, SPI, I2C, and PWM modules. Key features of this part include the 16-bit modified Harvard architecture running at 40 MIPS, Flash program memory with In-Circuit Serial Programming (ICSP) support, a barrel shifter for fast bit manipulation, dual operand fetch for DSP multiply-accumulate operations, and boundary-scan capability for board-level test. The device operates from a 3.0V to 3.6V supply (3.3V nominal) per verified distributor data. Architecturally, the dsPIC33FJ core pairs the 16-bit CPU with a dedicated DSP multiply-accumulate unit and flexible addressing modes. Program memory is executed from Flash with an internal line prefetch mechanism, and the device supports seamless migration to PIC24F/PIC24H MCUs and dsPIC30F DSCs in similar packages, protecting software and layout investment across product generations. Typical applications include digital power conversion (PFC, inverters), motor control (BLDC, PMSM, stepper), sensor signal conditioning and filtering, and general-purpose embedded control where math acceleration matters. On-chip communication peripherals make it well suited to industrial networking nodes. For design, verify that your compiler toolchain (MPLAB XC-DSC) targets the A-silicon revision of this device, and use ICSP with a compatible programmer/debugger such as MPLAB SNAP for in-circuit development. Budget GPIO mapping early, since 64 pins are shared among many peripherals. This page synthesizes distributor pricing, drop-in alternatives, design notes, and application guidance not found in the manufacturer datasheet alone.

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DSPIC33FJ64GP706AT-I/MR

DSPIC33FJ64GP706AT-I/MR - 16-bit DSC 40 MIPS 64KB | Microchip

The Microchip Technology DSPIC33FJ64GP706AT-I/MR is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS at 40 MHz with 64 KB (64K x 8) of FLASH program memory and 3.3 V operation, housed in a 64-pin VQFN (9x9 mm) package with exposed pad. A Digital Signal Controller combines the deterministic core of a general-purpose microcontroller with the mathematical capability of a DSP. Within the hierarchy of embedded processors, the DSC sits between an MCU and a dedicated DSP: it executes MCU-style control code and peripherals while adding hardware MAC/DSP instructions for digital filtering, motor-control loops, and power-conversion algorithms. The dsPIC33F family from Microchip Technology occupies this niche in the 16-bit embedded market, with seamless migration options to PIC24F, PIC24H MCUs and dsPIC30F DSCs in similar packages. Key features of the DSPIC33FJ64GP706AT-I/MR include the 40 MIPS 16-bit RISC core, 64 KB self-programming FLASH, industrial (-40C to +85C) temperature rating denoted by the I suffix, and the compact thermally enhanced 64-VFQFN exposed-pad package that reduces board area versus the TQFP variant. Technically, the device is a CMOS design operating from a 3.0 V to 3.6 V supply, with two on-chip oscillator/PLL blocks enabling operation from internal or external sources. The GP (General Purpose) peripheral set includes ADC, UART, SPI and I2C resources suited to mixed signal-control workloads, and the A revision silicon is compatible with the wider dsPIC33FJ64GP706A family toolchain. Typical applications include digital power supplies, motor control drives, industrial sensing nodes, and embedded instrumentation where 16-bit control plus DSP math is required in a compact 9x9 mm footprint. For design, keep the 3.3 V supply within the 3.0-3.6 V range, decouple all VDD pins, and ground the exposed thermal pad for best signal integrity and thermal performance. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64GP708-I/PT

DSPIC33FJ64GP708-I/PT - 16-bit DSC 40MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP708-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS performance with 64KB (64K x 8) of Flash program memory, housed in an 80-pin TQFP (12 x 12 mm) surface-mount package. A Digital Signal Controller blends the features of both MCUs and DSPs into a single-chip solution, sitting in the power-management hierarchy between general-purpose microcontrollers (such as the PIC24 family) and dedicated digital signal processors (DSPs). The dsPIC33F family lets engineers add DSP features, such as multiply-accumulate and high-throughput math, to embedded applications without moving to a full DSP architecture. According to Microchip, the dsPIC33F General Purpose DSC family offers seamless migration options to/from PIC24F, PIC24H MCUs and dsPIC30F DSCs in similar packages, protecting software investment across generations. Key differentiating characteristics include the 40 MIPS core at a nominal 40 MHz execution (the device is clocked from sources up to 32 MHz with internal PLL per distributor specifications), 64KB self-programming Flash for field upgrades, industrial temperature capability (-40C to +85C indicated by the I suffix), and General Purpose (GP) peripheral integration supporting motor control, digital power, and audio signal chains. The GP variant provides a broad mixed-signal peripheral set rather than the motor-control (MC)-specific PWM modules of the companion dsPIC33FJ MC family. Architecturally, the dsPIC33F core uses a 16-bit modified Harvard pipeline with DSP engine support, C compiler friendly instruction set, and deterministic interrupt latency, which suits real-time closed-loop control. In-Circuit Serial Programming (ICSP) and in-circuit debugging are supported via PGECx/PGEDx pin pairs using tools such as MPLAB SNAP; note that programming requires pairing a PGECx with its matching PGEDx and connecting all VDD/VSS pins. Typical applications include digital power supplies, industrial automation sensors, audio signal processing, and general-purpose embedded control where DSP math accelerates filtering or transform algorithms. Design consideration: multiple VDD/VSS and AVDD/AVSS pairs must all be connected and decoupled; omitting any supply pin commonly causes programming or analog-reference failures. This page synthesizes distributor pricing, drop-in alternatives, datasheet sources, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ64GP708A-E/PT

DSPIC33FJ64GP708A-E/PT - 16-Bit 40 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP708A-E/PT is a 16-bit general-purpose digital signal controller (DSC) delivering up to 40 MIPS at 3.0-3.6V, with 64 KB (64K x 8) of Flash program memory, housed in an 80-pin TQFP (12x12 mm) package. A digital signal controller combines the compute architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management and embedded hierarchy, the dsPIC33F family sits alongside PIC24 16-bit MCUs, sharing the same core instruction set, which allows seamless migration between PIC24F, PIC24H and dsPIC30F/33F devices in similar packages. Key features include 40 MIPS operation at 3.0-3.6V (20 MIPS down to lower supply ranges per the family datasheet), 16-bit modified Harvard architecture with DSP engine supporting MAC and 40-bit accumulators, and industrial-grade operation. The -E suffix denotes the extended temperature range option covering -40C to +125C ambient (family data cites operation to +150C under defined conditions for the A-variant family). The dsPIC33FJ64GP708A integrates a rich analog and digital peripheral set typical of the GPX08A family: high-speed ADC, UART, SPI, I2C, input capture/output compare channels, and DMA support. The device supports In-Circuit Serial Programming (ICSP) with multiple PGECx/PGEDx pin pairs, and is supported by SEGGER tools, NSDSP programmers, and the Explorer 16/32 Development Board with PIM sockets. Typical applications include motor control, digital power conversion, industrial automation, and general-purpose embedded control requiring DSP-level math throughput at 16-bit cost points. For design, all VDD/VSS pairs must be connected and decoupled, and the selected PGEC/PGED pair must be used consistently for ICSP programming and debugging. This page synthesizes distributor availability, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone. Pricing data as of 2026-09-27.

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DSPIC33FJ64GP708A-I/PT

DSPIC33FJ64GP708A-I/PT - 16-bit 40 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP708A-I/PT is a 16-bit general purpose Digital Signal Controller (DSC) delivering 40 MIPS from 64 KB (22 Kwords) of flash memory, powered from a 3.0V to 3.6V supply and housed in an 80-pin TQFP (PT) package measuring 12 x 12 mm. A Digital Signal Controller blends the control peripherals of a microcontroller with the math acceleration of a DSP in a single chip. Within the power-management hierarchy of embedded processors, the dsPIC33FJ family sits between basic 16-bit MCUs (PIC24) and dedicated DSPs, offering DSP engine instructions, a hardware MAC, and seamless migration paths to PIC24H MCUs and dsPIC30F DSCs. Key features include 40 MIPS core performance, 64 KB flash with self-programming capability, 16 KB SRAM, dual 4-wire SPI ports, two I2C ports, two UARTs, up to eight input capture and eight output compare channels, and a 5V-tolerant digital I/O structure. The A revision improves flash endurance and reliability over the original dsPIC33FJ64GP708. Technically, the modified Harvard architecture executes most instructions in a single cycle, while the DSP engine performs single-cycle MAC with dual data fetch, 40-bit wide accumulators, and barrel shifting. Two 3-wire 16-bit program/ICSP interfaces (PGECx/PGEDx pairs) enable in-circuit debugging and programming via MPLAB ICD 3, REAL ICE, PICkit 3, or MPLAB Snap. Typical applications include digital power supplies and PFC loops, motor control (BLDC, PMSM, induction), LED lighting drivers, and sensor acquisition systems. The 85-C industrial temperature range (I grade) covers most factory environments. Design tip: all VDD/VSS pairs must be decoupled with 0.1 uF ceramics, and the VCAP/VDDCORE pin requires a low-ESR 10 uF capacitor plus a 0.1 uF bypass - omitting this is the most common bring-up failure. This page synthesizes distributor pricing, verified drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64GP708AT-I/PT

DSPIC33FJ64GP708AT-I/PT - 16-bit DSC 40MIPS 64KB | Microchip

The Microchip Technology DSPIC33FJ64GP708AT-I/PT is a 16-bit dsPIC33F general purpose Digital Signal Controller (DSC) delivering 40 MIPS performance with 64KB (64K x 8) of Flash program memory and 16KB of RAM, housed in an 80-pin TQFP (12x12 mm) surface-mount package rated from -40C to +85C. A Digital Signal Controller combines the compute 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 DSC sits between a general-purpose MCU and a dedicated DSP, making the dsPIC33F family a natural bridge for engineers migrating between Microchip PIC24 MCUs and dsPIC30F DSCs with seamless migration options in similar packages. Key features include a 16-bit modified Harvard RISC core executing at up to 40 MIPS from a 3.0V to 3.6V supply, 69 general-purpose I/O pins, and rich analog integration with a 24-channel ADC configurable for 10-bit or 12-bit resolution. Communications peripherals cover CAN, I2C, SPI, UART and USART, while system peripherals include DMA, PWM outputs, I2S audio support, AC'97 interface, an undervoltage detection/reset circuit, power-on reset (POR) and a watchdog timer (WDT). Architecturally, the dsPIC33F core provides DSP-engine resources such as a barrel shifter, hardware multiply-accumulate and boundary-scan (JTAG-capable) debug, enabling filtering and control-loop algorithms alongside general I/O management. In-Circuit Serial Programming (ICSP) via the MPLAB SNAP or similar tools allows firmware updates using two I/O pins plus the reset line. Typical applications include motor control and digital power conversion, industrial sensing and CAN networking nodes, and audio signal processing where the I2S/AC'97 peripherals and 12-bit ADC serve signal-chain needs. Design consideration: the device is rated for 3.0V to 3.6V operation (3.3V nominal), so verify rail sequencing and decoupling on all VDD pins of the 80-TQFP; the -40C to +85C industrial grade ('I' suffix) should not be substituted casually for extended-temperature designs (choose the -E variant instead). This page synthesizes distributor stock data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone. Pricing shown is as of 2026-09-27.

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DSPIC33FJ64GP708T-I/PT

DSPIC33FJ64GP708T-I/PT - 16-bit DSC 40 MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP708T-I/PT is a 16-bit General Purpose Digital Signal Controller (DSC) delivering 40 MIPS performance with 64KB of Flash program memory and 16KB of RAM, housed in an 80-pin TQFP (12x12 mm) surface-mount package with an industrial -40C to +85C temperature rating. A Digital Signal Controller blends the features of both microcontrollers (MCUs) and digital signal processors (DSPs) into a single-chip solution. Within the power-management hierarchy of embedded systems, the dsPIC33F family sits above basic 8-bit PIC MCUs and alongside 16-bit PIC24H devices, enabling designers to add DSP features to embedded applications without a separate DSP chip. Microchip offers two compatible Flash-based 16-bit DSC families: the 30 MIPS dsPIC30F (for 5V operation) and the 40 MIPS dsPIC33F (suited to 3.3V designs). Key features of the DSPIC33FJ64GP708T-I/PT include a 16-bit dsPIC core operating at up to 40 MIPS, 64KB (64K x 8) of Flash program memory, 16KB of RAM, and a 3.0V to 3.6V single supply range. The device provides 21 I/O ports/peripheral signals per the digchip specification summary and integrates general-purpose (GP) analog and digital peripherals. Technically, the dsPIC33FJ64GP708 belongs to the dsPIC33FJ64GP70x general-purpose family with seamless migration options to PIC24F, PIC24H MCUs and dsPIC30F DSCs in similar packages. The suffix T denotes tape-and-reel packaging, and /PT denotes the 80-pin TQFP with industrial temperature range; /PT devices are lead-free per the digchip package description. Typical applications include motor control, digital power conversion, industrial automation, and digital audio or sensor-signal processing where 16-bit DSP instructions and general-purpose peripherals are both needed. When designing with this device, verify supply decoupling on the 3.3V rail and confirm the 80-TQFP land pattern against the Microchip datasheet, since the same die is offered in other pin-count packages. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64GP710-I/PF

DSPIC33FJ64GP710-I/PF - 16-bit DSC 40 MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP710-I/PF is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS from its dsPIC33F core, with 64KB (64K x 8) of FLASH program memory, housed in a 100-pin TQFP (14x14 mm) package rated from -40C to +85C. A digital signal controller combines the computational horsepower of a DSP engine with the peripheral integration and ease of use of a microcontroller. Within the semiconductor hierarchy, the DSC sits above a general-purpose MCU and beside a classic DSP: it belongs to the Microchip dsPIC33F General Purpose family, which offers seamless migration to PIC24 MCUs and dsPIC30F DSCs in similar packages, making board redesigns unnecessary when performance needs grow. Key features include the 16-bit modified Harvard architecture with DSP instructions, 40 MIPS maximum core throughput, 64KB self-programmable Flash, and a rich general-purpose peripheral set including multiple UART, SPI, and I2C ports, motor-control PWM, and a high-speed ADC. Multiple PGECx/PGEDx pin pairs support In-Circuit Serial Programming (ICSP) - any pair may be used, but PGEC and PGED must be used as a matched pair. Architecturally, the device pairs a 16-bit CPU with a 17-bit x 17-bit single-cycle hardware multiplier, a 40-bit barrel shifter, dual operand fetch, and multiple internal bus structures, enabling efficient multiply-accumulate loops for filtering and control algorithms. According to Microchip, the dsPIC33F family targets high-performance digital signal control where both DSP math and MCU-style control flow are needed. Typical applications include digital power supplies and power-factor correction, motor control (BLDC, PMSM, induction), sensor signal processing, and industrial automation nodes that require deterministic control loops with DSP-grade arithmetic. Design consideration: the core runs at 3.0V to 3.6V (nominal 3.3V), so level-shift any 5V interfaces, and budget the approximately 90 mA maximum supply current when sizing the 3.3V regulator. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64GP710-I/PT

DSPIC33FJ64GP710-I/PT - 16-bit DSC 40 MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP710-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS at 40 MHz with 64KB of Flash program memory, housed in a 100-pin TQFP (12x12 mm) package. 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 power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs for math-intensive tasks: its 16-bit modified Harvard architecture, DSP engine, and rich analog/timer peripherals make it the bridge between a PIC-class MCU and a dedicated DSP. The dsPIC33F family shares seamless migration options to and from PIC24 MCUs and dsPIC30F DSCs in similar packages. Key features of this device include the 64KB (64K x 8) self-programmable Flash, 40 MIPS maximum throughput, an industrial-grade operating range implied by the -I temperature suffix, and a 100-terminal TQFP footprint with 0.5 mm pitch that suits high-pin-count motor-control and signal-processing boards. The GP (general purpose) variant carries a broad peripheral portfolio including UART, SPI, I2C, and ADC resources typical of the dsPIC33F General Purpose family. Architecturally, the dsPIC33F core executes most instructions in a single cycle and includes hardware DSP multiply-accumulate support, enabling real-time control loops and filtering that would overload a conventional 8-bit or basic 16-bit MCU. Operation from a nominal 3.3 V supply (3.0 V to 3.6 V) simplifies integration with modern logic rails. Typical applications include digital power supplies, motor control (BLDC/PMSM/ACIM), industrial automation, sensor signal conditioning, and audio or communications processing where the GP peripherals and DSP instructions are both required. For design, allow brown-out and power-supply sequencing margin at 3.3 V operation, and verify Flash endurance and temperature derating against the official Microchip datasheet before final qualification. This page synthesizes distributor pricing context, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ64GP710A-E/PF

DSPIC33FJ64GP710A-E/PF - 16-bit DSC 40 MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP710A-E/PF is a 16-bit dsPIC33F General Purpose Digital Signal Controller (DSC) delivering up to 40 MIPS at 3.0-3.6V, with 64KB (64K x 8) of Flash program memory and 16KB of RAM, housed in a 100-pin TQFP (14x14 mm) package rated for -40C to +125C extended temperature operation. A digital signal controller is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP): it couples a 16-bit CPU with DSP-class multiply-accumulate (MAC) instructions, a barrel shifter, and dual operand fetch, while retaining the peripherals, interrupts, and ease of use of a classic microcontroller. In the power management hierarchy it sits between plain 8-bit MCUs and full 32-bit DSPs, making dsPIC33F devices the default choice for closed-loop control systems. Key features include 16-bit fixed-point operation at up to 40 MIPS, 85 interrupt vectors, a rich analog suite, and five 16-bit timers. General purpose (GP) variants add audio-class peripherals: dual I2S CODEC interfaces, up to three UARTs, two CAN modules in some family members, up to 16-channel 10-bit ADC, output compare and input capture channels, and multiple PWM generators for motor control. Architecturally, the dsPIC33F core uses a modified Harvard pipeline with 24-bit instruction words and a DSP engine offering single-cycle 40-bit MAC, division assist, and bit-reversed addressing for FFTs. Flash is self-programmable, and the A-version silicon (this part) incorporates Microchip errata fixes over the original dsPIC33FJ64GP710. Seamless migration options exist to PIC24 MCUs and dsPIC30F DSCs in similar packages. Typical applications include switch-mode power supplies, digital lighting ballasts, sensorless PMSM and BLDC motor drives, audio processing and CODEC systems, and general industrial control where DSP math and MCU peripherals are both required. Design consideration: run the device at 3.3V nominal (3.0-3.6V permitted for full 40 MIPS) and decouple VDDCORE/VCAP with the recommended low-ESR capacitor for core regulation stability. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64GP710A-I/PF

DSPIC33FJ64GP710A-I/PF - 16-bit 40 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP710A-I/PF is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS performance, 64 KB of Flash program memory, and 3.3V operation, housed in a 100-pin TQFP (14x14 mm) package rated from -40C to +85C. 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, a DSC such as the dsPIC33F family occupies the space between general-purpose microcontrollers and dedicated DSPs, offering deterministic, high-speed control loops with on-chip analog and communication peripherals. The dsPIC33FJ64GP710A belongs to Microchip's dsPIC33F General Purpose (GP) family, which is designed for digital filtering algorithms and high-speed precision digital control loops. Key features include a 16-bit fixed-point DSP engine with a barrel shifter, two 40-bit accumulators, and single-cycle MAC instructions; 64 KB (64K x 8) of Flash program memory; and 85 programmable input/output pins. The device integrates nine timers/counters, a watchdog timer, and boundary-scan (JTAG) capability for board-level test. Low-power modes support sleep, idle, and doze states for battery-conscious designs. The device is manufactured in CMOS technology and executes up to 40 million instructions per second at its 3.3V supply. Its advanced analog and communication peripheral integration supports seamless migration within the dsPIC33F family and to PIC24 MCU devices in similar packages, protecting software investment. Typical applications include digital power supplies and power factor correction, motor control (BLDC, PMSM, AC induction), and sensor signal processing in industrial and automotive-adjacent environments where -40C to +85C industrial temperature ratings are required. For design, note that all VDD and VSS pin pairs must be connected, and any PGECx/PGEDx pair must be used together for ICSP programming - for example, ICSPCLK on PGEC2 with ICSPDAT on PGED2. This page synthesizes distributor pricing, drop-in same-family alternatives, cross-reference data, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ64GP710T-I/PT

DSPIC33FJ64GP710T-I/PT - 16-bit 40 MIPS DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP710T-I/PT is a 16-bit dsPIC33F General Purpose Digital Signal Controller (DSC) delivering up to 40 MIPS from 64KB (64K x 8) of FLASH program memory and 16KB of RAM, housed in a 100-pin TQFP (12x12 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 ease of use of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the dsPIC33F family sits above basic PIC16/PIC18 microcontrollers and offers hardware DSP instructions, seamless migration to PIC24 MCUs, and a rich analog and communication peripheral set on a single 3.3V chip. Key features include the 16-bit dsPIC33F core with DSP engine (40 MIPS at 3.3V), 64KB self-programming FLASH with 16KB RAM, and integrated peripherals such as I2C, SPI, UART/USART, IrDA, and CAN interfaces for industrial networking. The GP (general purpose) variant targets mixed signal-processing and control workloads without the motor-control specialization of the MC series. Architecturally, the dsPIC33F core pairs a 16-bit modified Harvard pipeline with a dedicated DSP multiply-accumulate unit and dual operand fetch, allowing filtering and FFT kernels to execute in single-cycle MAC operations. The PLL-based oscillator system supports crystal, internal RC, and external clock sources with on-the-fly frequency changes and clock failure protection. Typical applications include industrial control panels, communication gateways using the CAN interface, audio and sensor signal processing, and general embedded control where 16-bit arithmetic and DSP capability are required. When designing with this device, budget the 3.3V supply rail for peak core and I/O current and place a 0.1uF decoupling capacitor at each supply pin pair; the 100-pin TQFP footprint demands careful escape routing on 4-layer PCBs. This page synthesizes distributor pricing, verified drop-in alternatives, pinout guidance, and practical design notes not found together on the manufacturer datasheet.

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DSPIC33FJ64GP802-E/MM

DSPIC33FJ64GP802-E/MM - 16-bit 40MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP802-E/MM is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS of performance with 64 KB of Flash program memory and 16 KB of SRAM, housed in a 28-pin QFN (6x6 mm, exposed pad) package with extended temperature operation (-40C to +125C). A digital signal controller combines the deterministic control flow of a 16-bit microcontroller with the DSP engine of a digital signal processor in a single silicon device. In the embedded systems hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the natural choice for closed-loop control applications that need both C-friendly code density and single-cycle multiply-accumulate throughput. Key features include 16384 words of Flash program memory, 8 DMA channels that move data without CPU intervention, 7 timers, 3 serial I/O interfaces (UART, SPI, I2C), and software-remappable pin functions that simplify PCB routing. The extended-temperature E suffix and AEC-Q100 qualification make this specific ordering code suitable for automotive and harsh industrial environments. Architecturally, the dsPIC33FJ core uses CMOS process technology with a 16-bit modified Harvard bus, a hardware 17-bit x 17-bit multiplier, a barrel shifter, and DSP accumulate instructions executing in a single cycle at 40 MIPS from a 3.0V to 3.6V supply. An integrated 10-bit ADC with hardware conversion triggering feeds the DMA controller for low-jitter sensor sampling, while 5V-tolerant digital pins with per-pin overvoltage clamp current of 5 mA ease interfacing with legacy 5V systems. Typical applications include BLDC/PMSM motor control where fast ADC-to-PWM latency matters, digital power supplies and PFC stages, automotive sensor nodes, and audio signal processing. The 28-pin footprint with 21 I/O ports gives enough peripheral density for compact control boards. A key design consideration is supply integrity: the 3.3V rail must stay within 3.0V to 3.6V, and the internal regulator requires proper decoupling per the Microchip datasheet (DS70292G); the exposed pad should be soldered to a ground pour for thermal and EMI performance. This page synthesizes distributor inventory data, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ64GP802-E/SO

DSPIC33FJ64GP802-E/SO - 16-bit DSC, 64KB Flash, 40 MIPS | Microchip

The Microchip Technology DSPIC33FJ64GP802-E/SO is a 16-bit digital signal controller (DSC) combining a dsPIC33F RISC core running at up to 40 MIPS with 64 KB of Flash program memory, 16 KB of SRAM, and an extended-temperature -40C to +125C rating in a 28-pin SOIC package. A digital signal controller is a hybrid class of semiconductor that merges the peripheral set and ease-of-use of a microcontroller (MCU) with the computational hardware of a digital signal processor (DSP). Within the power-management and embedded-processing hierarchy, the dsPIC33FJ family sits under the 16-bit MCU/DSC taxonomy, sitting above 8-bit PIC MCUs in math throughput while remaining simpler than 32-bit application processors. DSCs are the workhorses of high-speed precision digital control loops. Key features include hardware multiply, divide, and barrel shifter units for single-cycle DSP operations, 8-channel direct memory access (DMA) for moving ADC and serial data without CPU intervention, a CAN 2.0B controller for industrial and automotive networking, and multiple serial ports (UART, SPI, I2C) managed through Microchip's Peripheral Pin Select (PPS) scheme. The core executes two instructions per clock cycle, delivering the 40 MIPS rating from an internal PLL. Architecturally, the dsPIC33F uses a modified Harvard bus structure with separate program and data paths, a 16-bit ALU plus 40-bit accumulator support for DSP multiply-accumulate (MAC) instructions, and a vectored interrupt controller with deterministic latency. Flash program memory is self-programmable for field firmware updates, and the device operates from a single 3.3V supply with an internal oscillator and fail-safe clock monitoring. Typical applications include motor control (BLDC, PMSM, stepper), digital power supplies and power factor correction, industrial automation and CAN networking nodes, and signal-conditioning or digital-filter front ends in measurement equipment. The E-grade temperature rating and AEC-Q100 qualification make it suitable for automotive under-hood and harsh industrial environments. Design consideration: the dsPIC33FJ family requires careful power-up sequencing and proper decoupling (0.1uF on every VDD/VSS pair); the Peripheral Pin Select must be locked after configuration to prevent runtime remapping of critical pins. This page synthesizes distributor pricing, drop-in alternatives, compliance data, and practical design notes not consolidated in the manufacturer datasheet (436-page family datasheet, 6 MB).

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DSPIC33FJ64GP802-H/SO

DSPIC33FJ64GP802-H/SO - 16-bit 64KB DSC 40MHz AEC-Q100 | Microchip

The Microchip Technology DSPIC33FJ64GP802-H/SO is a 16-bit digital signal controller (DSC) with 64 KB Flash program memory, 16 KB SRAM, and a 40 MHz internal clock delivering up to 20 MIPS performance, housed in a 28-pin SOIC package with 7.50 mm body width. The device is AEC-Q100 automotive qualified and operates from a 3 V to 3.6 V supply. A digital signal controller combines the compute architecture of a microcontroller with the mathematical acceleration of a digital signal processor. In the system hierarchy, the dsPIC33F family sits between general-purpose 16-bit MCUs and dedicated DSPs, providing a RISC core, hardware multiply-accumulate (MAC) units, and DSP-style addressing modes within a familiar MCU development ecosystem. This makes the family suitable for control loops and signal processing tasks that neither a plain MCU nor a costlier DSP serves efficiently. Key features of this device include 64 KB (64K x 8) of self-programming Flash, 16 KB of RAM, an on-chip CAN 2.0B module for automotive and industrial networking, DMA controllers for low-overhead data movement, and the advanced analog peripherals typical of the dsPIC33F GP series. The -H/ suffix denotes an extended temperature grade, and the /SO suffix specifies the 28-lead SOIC package. Per the Microchip product page, the part status is In Production. Architecturally, the dsPIC33FJ64GP802 executes a 16-bit modified Harvard RISC instruction set, with dedicated DSP engine instructions for digital filtering and high-speed precision control loops. According to Microchip documentation, dsPIC33F devices are designed to execute digital filter algorithms and high-speed precision digital control loops, ideal for applications that need to perform under pressure. The supply voltage range of 3 V to 3.6 V supports standard 3.3 V rails, and 21 I/O lines are available in the 28-pin package. Typical applications include automotive sensor interfaces and CAN networked nodes, digital power supplies and motor control, and audio or sensor signal processing where 16-bit DSP instructions and AEC-Q100 qualification are required. The 40 MHz clock and hardware MAC unit let the controller close control loops in the tens of microseconds while still handling protocol stacks. Design consideration: the -H grade has a different operating temperature ceiling than the -I grade; verify the ambient profile before choosing between suffixes, as both share the same die and SOIC footprint. All supply pins must be decoupled and MCLR properly biased for in-circuit programming. This page synthesizes distributor pricing tiers, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, consolidating data verified as of 2026-09-27.

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DSPIC33FJ64GP802-I/SO

DSPIC33FJ64GP802-I/SO - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP802-I/SO is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS from its 40 MHz CMOS core, with 64 KB of Flash program memory and 16 KB of SRAM, housed in a 28-pin SOIC (SO) package rated for -40C to +85C operation. A digital signal controller combines the computational architecture of a digital signal processor - including a hardware multiplier, barrel shifter, and DSP instruction set - with the peripheral integration and ease of use of a microcontroller. Within the power management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP, making the dsPIC33FJ family a common choice for closed-loop digital power, motor control, and sensor signal processing where both fast math and rich peripherals are needed. Key features of the DSPIC33FJ64GP802 include 8 DMA channels that offload data movement from the CPU, 7 timers for capture/compare and PWM generation, and 3 serial I/O ports (UART, SPI, and I2C) for communication. The device integrates advanced analog, including a high-speed 10-bit ADC, enabling direct sensor interfacing for control loops. Technically, the dsPIC33FJ core executes most instructions in a single cycle with a modified Harvard bus architecture and supports fractional and saturated DSP arithmetic. Peripherals such as the Output Compare modules and Input Capture channels are remappable across RP pins, giving PCB layout flexibility in the 28-pin footprint. The operating supply range is 3.0 V to 3.6 V, compatible with standard 3.3 V logic systems. Typical applications include digital power supplies (SMPS and power factor correction), brushless DC and PMSM motor control, and audio or sensor signal conditioning, where the 40 MIPS throughput and hardware DSP multiply-accumulate operations maintain loop bandwidth under load. Design consideration: the 28-SOIC package requires careful decoupling (100 nF ceramic at VDD/AVDD) and, because VDD and core supply share the 3.3 V rail in this family, verify Brown-out and POR settings for reliable startup. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64GP802T-I/MM

DSPIC33FJ64GP802T-I/MM - 16-bit DSC 40MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP802T-I/MM is a 16-bit Digital Signal Controller (DSC) delivering up to 40 MIPS execution speed with 64 KB (64K x 8) of FLASH program memory, 16 KB (16K x 8) of SRAM, and 21 general-purpose I/O lines, housed in a 28-pin QFN-S surface-mount package measuring 6 mm x 6 mm. A Digital Signal Controller combines the computational architecture of a digital signal processor (DSP) - including a hardware barrel shifter, DSP multiply-accumulate instructions, and fast interrupt handling - with the peripheral integration and ease of use of a general-purpose microcontroller (MCU). Within Microchip's hierarchy, the dsPIC33F family sits between the PIC24 16-bit MCU family and the dsPIC33E high-performance DSC family, making it a popular choice for mixed control-and-signal-processing workloads. Key features of this device include a 16-bit modified Harvard architecture core operating at up to 40 MIPS from a 3.0 V to 3.6 V supply, 64 KB of self-programmable FLASH for field upgrades, and an advanced analog subsystem intended for precision sensing. The GP (General Purpose) peripheral variant adds audio-grade connectivity, making it suitable for signal-chain applications that standard MCUs struggle to serve in a single chip. Technically, the dsPIC33FJ64GP802 executes two-instruction-fetch pipelined code efficiently, includes a hardware DSP engine supporting MAC-class operations for digital filter algorithms and high-speed precision digital control loops, and supports low-power modes plus boundary scan capabilities as described in distributor device summaries. According to Microchip's family documentation, these dsPIC33F devices are designed to execute digital filter algorithms and high-speed control loops under pressure - the defining use case for the family. Typical applications include digital power supplies and lighting control, motor control, audio signal processing, and industrial sensors where the combination of DSP math, general-purpose I/O, and on-chip analog reduces system BOM count. The 6x6 mm QFN-S package supports compact surface-mount designs in industrial and portable equipment. A key design consideration: the device operates only from a 3.0 V to 3.6 V supply, so 5 V systems require level shifting or a local 3.3 V regulator; plan decoupling on both VDD pins and reference the analog front end carefully to preserve signal integrity. This page synthesizes verified distributor pricing, drop-in family alternatives, and practical design guidance not consolidated in the manufacturer datasheet.

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DSPIC33FJ64GP804-E/ML

DSPIC33FJ64GP804-E/ML - 16-bit DSC, 64KB Flash, 40MHz | Microchip

The Microchip Technology DSPIC33FJ64GP804-E/ML is a 16-bit Digital Signal Controller (DSC) with 64 KB of Flash program memory, 16 KB of SRAM, and a 40 MHz clock speed, housed in a lead-free 44-pin QFN (8x8 mm) package with exposed pad and an extended operating temperature range of -40C to +125C. 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 product hierarchy, the dsPIC33FJ family sits within Microchip's 16-bit architecture line, bridging general-purpose PIC24 microcontrollers and dedicated DSPs. DSCs are widely chosen when a system needs both control-loop handling and math-intensive signal processing in a single chip. Key features of the DSPIC33FJ64GP804-E/ML include 64 KB of Flash ROM for program storage, 16 KB of on-chip SRAM, operation from a 3.0 V to 3.6 V single supply (3.3 V nominal), 21 I/O ports, and DSP engine capability for MAC-class operations. The device belongs to the dsPIC33FJ64GPX04 family (dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, dsPIC33FJ128GPX02/X04), which integrates advanced analog peripherals suited to motor control, digital power, and sensing applications. Architecturally, the device uses a 16-bit modified Harvard core with a dedicated DSP engine, hardware multiply-accumulate (MAC) unit, and a 40 MHz clock, delivering deterministic single-cycle DSP-class math. The ALU and DSP engine allow C-compiled code plus inline DSP assembly for filters and transforms. Flash program memory supports in-circuit self-programming, and the device supports ICSP (In-Circuit Serial Programming) using any matched PGECx/PGEDx pin pair. Typical applications include sensor signal conditioning with on-chip filtering, digital power supplies, embedded industrial control, portable instrumentation, and general-purpose DSP tasks such as audio processing and FFT-based analysis. The extended -40C to +125C range and QFN-44 surface-mount package make it suitable for harsh or thermally demanding environments. A key design consideration: ICSP programming requires PGECx and PGEDx pins to be used strictly as pairs - if PGEC2 carries ICSPCLK, ICSPDAT must connect to PGED2. Also keep the exposed pad connected to a solid ground plane for thermal and signal-integrity performance. This page synthesizes verified distributor data, drop-in family alternatives, and practical programming/design notes not found in the manufacturer datasheet, providing a single citable engineering reference.

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DSPIC33FJ64GP804-E/PT

DSPIC33FJ64GP804-E/PT - 16-bit DSC 64KB Flash 40MIPS | Microchip

The Microchip DSPIC33FJ64GP804-E/PT is a 16-bit digital signal controller (DSC) combining a dsPIC33F RISC core running up to 40 MIPS with 64KB of Flash program memory and 16KB of SRAM, housed in a 44-pin TQFP (10x10 mm) package with an extended -40C to +125C operating temperature range. A digital signal controller is a hybrid device class that merges the deterministic interrupt latency and peripheral set of a microcontroller (MCU) with the multiply-accumulate (MAC) DSP engine of a digital signal processor. Within the power-management hierarchy of embedded systems, the DSC sits above a general-purpose MCU and below a dedicated DSP, making the dsPIC33F family a common choice for embedded control loops that also need math-heavy signal processing. Key features include 8 DMA channels that offload data movement from the CPU, 3 external interrupt sources, and 3 serial communication ports supporting UART, SPI, and I2C peripherals. The device operates from a single 3.0V to 3.6V supply with a nominal 3.3V rail, and integrated audio/general-purpose peripherals make it suited to mixed analog-digital nodes. Architecturally, the dsPIC33F core uses a modified Harvard pipeline with DSP instruction support (MAC, DSP multiply, barrel shifter) executed in a single cycle at 40 MIPS. Flash program memory is 24-bit instruction-word wide, and the 16KB SRAM supports both data and DSP X/Y memory partitioning. CMOS process technology keeps active current low for industrial duty cycles. Typical applications include industrial motor control (BLDC/ACIM with sensor feedback), digital power supplies and power-factor-correction stages, and audio/sensor signal processing where a 16-bit DSC with an on-chip ADC is preferred over a discrete MCU-plus-DSP pairing. The extended temperature variant also fits automotive auxiliary and outdoor industrial nodes. When designing with this device, budget the 3.3V rail decoupling per Microchip layout guidance and confirm the ADC module variant (10-bit vs 12-bit) for your part number before finalizing analog channel counts. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64GP804-I/PT

DSPIC33FJ64GP804-I/PT - 16-bit DSC, 64KB Flash, 40 MIPS | Microchip

The Microchip Technology DSPIC33FJ64GP804-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 64 KB of Flash program memory and 16 KB of SRAM, housed in a 44-pin TQFP (10x10 mm, 0.8 mm pitch) surface-mount package. It combines MCU control with DSP capability in a single core. A digital signal controller is a hybrid of a microcontroller and a digital signal processor: it retains the peripherals, interrupt structure and ease of use of an MCU while adding DSP-style multiply-accumulate (MAC) instructions and addressing modes. In the power-management hierarchy, the dsPIC33FJ family sits between general-purpose 16-bit MCUs (PIC24) and dedicated DSPs, making it the default choice for embedded control loops that also need real-time math. Key features include 8-channel DMA for moving data without CPU intervention, 7 timers, and 3 serial communication ports (UART, SPI, I2C). The GP (General Purpose) variant integrates advanced analog peripherals, making it suited to mixed signal-control designs. The industrial temperature grade (-I) covers -40C to +85C operation. Architecturally, the dsPIC33FJ core executes an optimized C compiler-friendly instruction set with DSP engine support, single-cycle MAC, and two address generation units, achieving up to 40 MIPS from a 3.0 V to 3.6 V supply. In-circuit serial programming (ICSP) via MPLAB SNAP or similar tools enables field updates. Typical applications include digital power supplies, motor control (BLDC/PMSM), and sensor signal processing where fast control loops meet mathematical intensity. Design consideration: keep VDD within 3.0-3.6 V and place 0.1 uF decoupling caps at every VDD/VSS pair; use the 10x10 mm TQFP thermal pad-free layout with solid ground plane for analog performance. This page synthesizes distributor pricing, pin-compatible family alternatives, and practical design notes not found in the manufacturer datasheet, as of 2026-09-27.

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DSPIC33FJ64GP804T-I/ML

DSPIC33FJ64GP804T-I/ML - 16-bit 64KB DSC 44-QFN | Microchip

The Microchip Technology DSPIC33FJ64GP804T-I/ML is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS performance, 64 KB of Flash program memory, and 16 KB of SRAM in a 44-pin QFN (8x8 mm) package with exposed pad. A Digital Signal Controller combines the computational core of a Digital Signal Processor (DSP) with the peripheral set of a microcontroller (MCU), making the dsPIC33F family a superset of both product categories within the broader power-management-and-control semiconductor hierarchy. DSCs execute high-speed, repetitive math (multiply-accumulate, division support, barrel shifter) while retaining general-purpose I/O, timers, and communication peripherals on one chip. Key features of the DSPIC33FJ64GP804T-I/ML include a modified Harvard 16-bit RISC core clocked at up to 40 MHz (40 MIPS), 8-channel DMA, 7 timers, and 3 serial I/O subsystems (UART, SPI, I2C) per distributor listings. The device operates from a 3 V to 3.6 V supply and integrates the General Purpose (GP) analog suite of the dsPIC33FJ64GPX04 family, including a high-speed 12-bit ADC and output-compare/PWM channels suited to control loops. Architecturally, the dsPIC33F core supports DSP-class instructions with dual operand fetch and hardware multiply, enabling single-cycle MAC operations that an ordinary 8-bit or 16-bit MCU performs in software. Flash program memory is self-programmable, supporting field firmware updates. Typical applications include industrial automation and motor-adjacent control, sensor signal processing, digital power conversion, and general embedded control where 16-bit math throughput and DMA-driven data movement are required. When designing with this part, budget the 3.3 V rail precisely (3 V to 3.6 V) and use the exposed pad as the primary ground path for thermal and signal-integrity reasons. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet. All pricing references are as of 2026-09-27.

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DSPIC33FJ64GP804T-I/PT

DSPIC33FJ64GP804T-I/PT - 16-bit DSC 40 MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GP804T-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS performance with 64 KB of Flash program memory, DMA controller, and a 3.0V to 3.6V supply range, housed in a 44-pin TQFP (PT, 10x10 mm) surface-mount package rated for -40C to +85C industrial operation. A Digital Signal Controller combines the peripheral set and ease of use of a microcontroller with the computational throughput of a digital signal processor. In the power-management IC hierarchy, the DSC sits above a plain MCU because it adds DSP-class multiply-accumulate instructions, hardware fractional arithmetic, and high-speed ADC sampling, while retaining Flash self-programming, interrupts, and familiar development tools such as MPLAB X and the Explorer 16/32 Development Board. Key features of this device include the 40 MIPS dsPIC33F core executing an enhanced 16-bit instruction set with DSP extensions, 64 KB of self-programmable Flash, integrated DMA for data movement without CPU intervention, and multiple serial communications engines suited to motor control, digital power, and audio signal chains. The 21 I/O ports provide flexible peripheral mapping across the 44-pin footprint. From an architecture standpoint, the dsPIC33FJ64GP804 belongs to Microchip's GP (general purpose) family of dsPIC33FJ devices, which pairs the 16-bit CPU with advanced analog peripherals and supports the PIC24F, dsPIC, and PIC32 tool ecosystem. Software libraries, code examples, and Plug-In Modules (PIMs) are shared across the family, reducing development risk when scaling Flash density within the same pinout. Typical applications include digital power supplies and power factor correction, sensorless motor control drives, industrial automation nodes, and embedded audio or communications processing where 40 MIPS of DSP throughput at 3.3V is sufficient. When designing with this DSC, budget the 3.0V-3.6V rail carefully and place 0.1uF decoupling capacitors at every VDD/VSS pair; the tape-and-reel (1200 units) packing suits automated SMT assembly lines. This page synthesizes distributor pricing, same-brand drop-in alternatives within the dsPIC33FJ 44-pin TQFP family, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ64GS406-50I/MR

DSPIC33FJ64GS406-50I/MR - 16-bit DSC 50MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GS406-50I/MR is a 16-bit digital signal controller (DSC) delivering up to 50 MIPS performance with 64KB of FLASH program memory and 8KB of RAM, housed in a 64-pin VQFN (9x9 mm, MR suffix) surface-mount package rated for -40C to +85C industrial operation. A digital signal controller combines the deterministic control flow of a microcontroller with the mathematical throughput of a DSP core. In the power-management hierarchy, the dsPIC33FJ family sits between general-purpose MCUs and dedicated DSPs, making it the de-facto standard for embedded switch-mode power conversion where one device must run both the real-time control loop and the supervisory firmware. Key features include a 16-bit dsPIC33F core clocked at up to 50 MHz (50 MIPS), dedicated high-speed SMPS PWM modules with sub-nanosecond-resolution duty-cycle control, a high-speed 10-bit ADC, and integrated analog comparators targeted at digital power topologies. The device also provides a Quadrature Encoder Interface (QEI), 4 DMA channels, and multiple serial ports (UART/SPI/I2C) for system communication. Technically, the GS series separates itself from the general-purpose GP/MC variants by integrating power-conversion peripherals: phase-shifted PWM outputs, programmable dead-time, fault inputs with cycle-by-cycle current limiting, and fast analog comparators that can trip the PWM hardware without CPU intervention. This architecture enables closed-loop buck, boost, PFC, and LLC control loops executing at hundreds of kHz switching frequencies. Typical applications include interleaved power-factor-correction (PFC) stages, digitally controlled DC-DC converters, solar micro-inverters, battery chargers, and LED drivers. Microchip's own interleaved PFC reference design is built on this controller family. Design considerations: in-circuit serial programming (ICSP) uses PGECx/PGEDx pin pairs; Microchip recommends keeping ICSP traces short. Place decoupling capacitors on all VDD/VDDCORE pins and observe the 3.0V-3.6V single-supply range. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64GS406-E/MR

DSPIC33FJ64GS406-E/MR - 16-bit DSC, 64KB Flash, 40 MIPS | Microchip

The Microchip Technology DSPIC33FJ64GS406-E/MR is a 16-bit digital signal controller (DSC) combining a dsPIC33 RISC core running at 40 MIPS with 64KB of Flash program memory and 8KB of RAM, supplied at 3.0V to 3.6V and housed in a 64-pin QFN (MR) surface-mount package rated for -40C to +125C operation. A digital signal controller is a hybrid device class that merges the deterministic control flow of a microcontroller (MCU) with the math throughput of a digital signal processor (DSP). Within the power-management hierarchy, the dsPIC33FJ GS family sits at the application layer of switch-mode power supplies, where it closes digital control loops that would otherwise require analog compensation networks. Key features include a high-speed PWM module purpose-built for power conversion, a high-speed 10-bit ADC capable of sampling simultaneously with PWM trigger synchronization, and analog comparators that enable cycle-by-cycle current limiting without CPU intervention. The device integrates 4 DMA channels, 5 external interrupt sources, and 5 timers per the device family description. Architecturally, the GS-series core couples a 16-bit modified Harvard bus structure with DSP instructions (MAC, DSP multiply), allowing single-cycle multiply-accumulate operations that sustain the 40 MIPS rating. The Flash-based program store supports in-circuit serial programming (ICSP) through any PGECx/PGEDx pin pair, and the controller supports boundary scan per family documentation. Typical applications include digital power supplies, interleaved power factor correction (PFC) stages up to 350W in Microchip reference designs, solar inverters, battery chargers, LED drivers, and uninterruptible power supplies, where the tightly coupled PWM-ADC-comparator chain provides fast, deterministic loop response. A critical design consideration: all VDD and VSS pins must be connected and decoupled, and the ICSP programming pair (PGECx/ICSPCLK with the matching PGEDx/ICSPDAT) must be wired as a pair during layout to preserve debug and field-programmability access. This page synthesizes distributor stock and pricing signals, drop-in family alternatives, and practical layout guidance not consolidated in the manufacturer datasheet, verified as of 2026-09-27.

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产品（39,000+)

DSPIC33FJ64GP706A-I/PT - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip

DSPIC33FJ64GP706AT-I/MR - 16-bit DSC 40 MIPS 64KB | Microchip

DSPIC33FJ64GP708-I/PT - 16-bit DSC 40MIPS 64KB Flash | Microchip

DSPIC33FJ64GP708A-E/PT - 16-Bit 40 MIPS DSC 64KB Flash | Microchip

DSPIC33FJ64GP708A-I/PT - 16-bit 40 MIPS DSC 64KB Flash | Microchip

DSPIC33FJ64GP708AT-I/PT - 16-bit DSC 40MIPS 64KB | Microchip

DSPIC33FJ64GP708T-I/PT - 16-bit DSC 40 MIPS 64KB Flash | Microchip

DSPIC33FJ64GP710-I/PF - 16-bit DSC 40 MIPS 64KB Flash | Microchip

DSPIC33FJ64GP710-I/PT - 16-bit DSC 40 MIPS 64KB Flash | Microchip

DSPIC33FJ64GP710A-E/PF - 16-bit DSC 40 MIPS 64KB Flash | Microchip

DSPIC33FJ64GP710A-I/PF - 16-bit 40 MIPS DSC 64KB Flash | Microchip

DSPIC33FJ64GP710T-I/PT - 16-bit 40 MIPS DSC, 64KB Flash | Microchip

DSPIC33FJ64GP802-E/MM - 16-bit 40MIPS DSC 64KB Flash | Microchip

DSPIC33FJ64GP802-E/SO - 16-bit DSC, 64KB Flash, 40 MIPS | Microchip

DSPIC33FJ64GP802-H/SO - 16-bit 64KB DSC 40MHz AEC-Q100 | Microchip

DSPIC33FJ64GP802-I/SO - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip

DSPIC33FJ64GP802T-I/MM - 16-bit DSC 40MIPS 64KB Flash | Microchip

DSPIC33FJ64GP804-E/ML - 16-bit DSC, 64KB Flash, 40MHz | Microchip

DSPIC33FJ64GP804-E/PT - 16-bit DSC 64KB Flash 40MIPS | Microchip

DSPIC33FJ64GP804-I/PT - 16-bit DSC, 64KB Flash, 40 MIPS | Microchip

DSPIC33FJ64GP804T-I/ML - 16-bit 64KB DSC 44-QFN | Microchip

DSPIC33FJ64GP804T-I/PT - 16-bit DSC 40 MIPS 64KB Flash | Microchip

DSPIC33FJ64GS406-50I/MR - 16-bit DSC 50MIPS 64KB Flash | Microchip

DSPIC33FJ64GS406-E/MR - 16-bit DSC, 64KB Flash, 40 MIPS | Microchip