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DSPIC33FJ256MC710A-I/PF

DSPIC33FJ256MC710A-I/PF - 40 MIPS 16-bit DSC, 256KB Flash, 100-TQFP

The Microchip DSPIC33FJ256MC710A-I/PF is a 16-bit Digital Signal Controller (DSC) operating up to 40 MIPS, integrating 256 KB on-chip program memory and 30 KB RAM, housed in a 100-pin TQFP (14x14 mm) package. This part is the -I/PF industrial temperature, 100-TQFP variant of the dsPIC33FJ256MC710A motor-control family. What is a Digital Signal Controller? A DSC is a hybrid microcontroller that combines a traditional MCU control core with a high-throughput DSP engine. The dsPIC33F core executes instructions at up to 40 MIPS while the DSP engine provides single-cycle MAC, dual-operand fetch, and barrel shifter support, enabling closed-loop control algorithms at sub-microsecond loop rates. Within the broader semiconductor taxonomy, a DSC sits between an MCU and a DSP, optimized for real-time control of motors, power converters, and audio front-ends. Key features of the DSPIC33FJ256MC710A-I/PF include up to 85 I/O pins, two CAN 2.0B controllers, three SPI, three I2C, and two UART modules, plus advanced motor-control PWM with up to 8 PWM outputs and a 10-bit 1.1 Msps ADC with up to 32 input channels. The on-chip DMA engine and zero-overhead interrupt controller are intended for deterministic, real-time response in closed-loop servo and PFC applications. Typical applications targeted by this family include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, single and three-phase induction motor inverters, switched reluctance motor control, uninterruptible power supplies (UPS), power factor correction (PFC) stages, digital audio processing, and industrial automation. The on-chip CAN 2.0B peripheral supports multi-node motor networks and fieldbus protocols common in factory automation. When designing with this DSC, route the analog and digital grounds as separate islands joined at a single point, place the Vcap/Vddcore decoupling capacitor as close to the dedicated pin as possible, and use the on-chip DMA to offload ADC and PWM event handling from the CPU. Code development is supported by MPLAB X, the MPLAB dsPIC33F compiler, and the dsPIC Motor Control Library. This page synthesizes distributor pricing, drop-in same-family alternatives, and design considerations compiled across the Microchip product page and major distributor listings - content that is not aggregated on the manufacturer datasheet alone.

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DSPIC33FJ256MC710A-I/PT

DSPIC33FJ256MC710A-I/PT - 16-bit 40MIPS Motor Control DSC | Microchip

The Microchip Technology DSPIC33FJ256MC710A-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS from its dsPIC33F core, with 256 KB flash memory and 30 KB SRAM, housed in a 100-pin TQFP (12 x 12 mm) package rated for industrial temperatures from -40C to +85C. A Digital Signal Controller combines the control peripherals of a microcontroller (MCU) with the multiply-accumulate computational throughput of a Digital Signal Processor (DSP) in a single chip. Within the power-management hierarchy, the dsPIC33F Motor Control family sits between general-purpose 16-bit MCUs and dedicated DSPs, offering deterministic real-time control loops for motors and power conversion. This seamless migration position lets designers move between PIC24 MCUs and dsPIC30F/33F DSCs in similar packages without redesign. Key features include the 16-bit dsPIC33F CPU core with DSP engine, 256 KB of self-programmable flash and 30 KB SRAM, an 8-channel motor-control PWM module with dead-time generation, multiple UART, SPI and I2C serial ports, a CAN 2.0B controller, a 10-bit high-speed ADC, and industrial -40C to +85C operating range. The A-suffix family improves errata over the original dsPIC33FJ256MC710. Architecturally, the modified Harvard 16-bit core executes most instructions in a single cycle, with X and Y data memories supporting dual-operand DSP addressing. The motor-control PWM provides complementary outputs with programmable dead time and fault inputs, while the DMA keeps ADC-to-PWM update loops deterministic. Typical applications include brushless DC motor control, single- and three-phase induction motor drives, switched reluctance motors, UPS and inverter control, and universal motor control - precisely the markets Microchip targets with this family. When designing, place a low-ESR capacitor on the VCAP/VDDCORE pin and follow the datasheet decoupling guidance; PGC/PGD programming pins should be kept short for in-circuit programming via ICSP. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ256MC710T-I/PF

DSPIC33FJ256MC710T-I/PF - 16-bit 40MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33FJ256MC710T-I/PF is a 16-bit dsPIC33F Digital Signal Controller (DSC) delivering up to 40 MIPS with 256 KB (256K x 8) Flash program memory and 30 KB (30720 bytes) RAM, housed in a 100-pin TQFP (14x14 mm) surface-mount package. A Digital Signal Controller combines the control peripherals of a microcontroller with the DSP engine of a digital signal processor. In the embedded systems hierarchy, the dsPIC33F family sits between general-purpose MCUs and dedicated DSPs, providing deterministic C compiler-friendly operation, hardware multiply-accumulate, and motor-control peripherals in a single chip. Key features of the DSPIC33FJ256MC710T-I/PF include the dsPIC33FJ core running at 40 MIPS, 85 general-purpose I/O pins, a 24-channel analog-to-digital converter supporting both 10-bit and 12-bit modes, and the motor-control PWM peripherals that define the dsPIC33F MC family. The -40C to +85C industrial temperature rating and 3.0 V to 3.6 V single-supply operation suit factory and field environments. The dsPIC33FJ architecture integrates a 16-bit modified Harvard core with DSP instruction extensions, including a 40-bit wide accumulator, barrel shifter, and single-cycle multiply-accumulate, enabling fixed-point control loops and filtering while retaining interrupt-driven microcontroller behavior. According to Microchip, the dsPIC33F Motor Control products offer seamless migration options to PIC24 MCUs and dsPIC30F DSCs in similar packages, protecting software investment. Typical applications include brushless DC, single/three-phase induction and switched reluctance motor drives, digital power supplies, and industrial automation nodes where deterministic PWM plus ADC coordination is required. A key design consideration: Microchip notes this device has low flash endurance (guaranteed only 100 erase/write cycles), so avoid excessive self-programming wear during development. ICSP programming/debug via PGC/PGD pairs uses the Explorer 16 Development Board with the MA330013 PIM. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ256MC710T-I/PT

DSPIC33FJ256MC710T-I/PT - 16-bit DSC 40MIPS 256KB Flash | Microchip

The Microchip DSPIC33FJ256MC710T-I/PT is a 16-bit dsPIC33F motor-control Digital Signal Controller (DSC) delivering 40 MIPS from 256KB (256K x 8) FLASH with 30720 bytes of RAM, housed in a 100-pin TQFP (12x12 mm) package. A Digital Signal Controller combines the computational architecture of a microcontroller with the multiply-accumulate (MAC/DSP) engine of a digital signal processor. In the product hierarchy, the dsPIC33F sits between general-purpose MCUs (PIC24) and dedicated DSPs, offering a C-friendly 16-bit core plus hardware DSP instructions for control loops that need deterministic, cycle-accurate execution. Key features include a 40 MIPS 16-bit pipeline core, 256KB self-programmable FLASH with only 100 guaranteed erase/write cycles per northernsoftware.com support notes, 30KB on-chip SRAM, and 85 I/O lines for direct gate-drive and sensor interfacing. The MC (motor control) peripheral set integrates high-speed PWM modules, a high-speed ADC, and output-compare/capture resources aimed at field-oriented motor control. The dsPIC33FJ family is pin compatible with the PIC24H family and shares a high degree of compatibility with the dsPIC30F family, per the Microchip dsPIC33F Family Data Sheet (70165C), enabling migration between families without PCB redesign. Typical applications include brushless DC and PMSM motor drives, digital power supplies (PFC, LLC), solar inverters, and industrial motion control where deterministic PWM-ADC timing is essential. Design consideration: supply voltage must stay within 3V to 3.6V, and the low flash endurance (100 cycles) makes this part better suited to production firmware than to frequent field reprogramming during development. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ32GP101-E/SS

DSPIC33FJ32GP101-E/SS - 16-Bit DSC 16 MIPs 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP101-E/SS is a 16-bit dsPIC33F General Purpose (GP) Digital Signal Controller delivering 16 MIPs performance with 32KB (11K x 24) of Flash program memory and 2KB of SRAM, housed in a 28-pin SSOP surface-mount package with extended temperature rating (-40C to +125C). A digital signal controller (DSC) combines the architecture of a microcontroller with the computational capability of a digital signal processor. DSCs sit in the hierarchy between general-purpose MCUs and dedicated DSPs: they integrate a CPU, Flash, SRAM, and peripherals for embedded control, while adding DSP-class multiply-accumulate instructions for math-intensive tasks such as digital filtering and motor control. Key features include the 16-bit modified Harvard dsPIC33F core running at up to 16 MIPs from an internal PLL, a 10-bit ADC capable of high-rate sampling, output compare and input capture channels, and serial connectivity via I2C, SPI, and UART with IrDA and LINbus support. The -E extended temperature suffix qualifies the device for -40C to +125C operation, and per Microchip USA listings the device family carries AEC-Q100 qualification. Architecturally, the dsPIC33F core includes a 16-bit ALU, DSP engine with 17x17 multiplier and 40-bit accumulator, and two address generation units. In-circuit programming and debugging are supported through the MPLAB X IDE with the MPLAB Snap or ICD 3 tools, using the ICSP/ICD pins. Typical applications include industrial control panels, sensor signal conditioning with onboard digital filtering, utility metering, motor control interfaces, and general-purpose embedded systems that need DSP math without a separate DSP chip. A key design consideration is supply voltage: the device operates from 3.0V to 3.6V, so a 3.3V regulator with adequate decoupling on all VDD pins is required, and MCLR should be pulled up with a 10 kOhm resistor for reliable ICSP programming. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ32GP101-I/P

DSPIC33FJ32GP101-I/P - 16-Bit 16MIPS DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP101-I/P is a 16-bit digital signal controller (DSC) delivering up to 16 MIPS at 32 MHz, with 32 KB (11K x 24) of Flash program memory and 2 KB of SRAM, housed in an 18-pin PDIP through-hole package rated for -40C to +85C operation. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power management hierarchy, the DSC sits above a basic MCU: it adds DSP-class multiply-accumulate instructions, dual operand fetch, and high-resolution PWM and ADC peripherals, making it a power-management-class mixed-signal device for control loops and signal conditioning. Key features include 16 MIPS sustained performance from the dsPIC33F core, a 10-bit ADC supporting up to 1.1 Msps sampling with up to 6 external channels, two comparators, a 4-bit DAC for comparator references, and peripheral pin select (PPS) that remaps digital functions across RPn pins for maximum layout flexibility. Five 5V-tolerant input pins and in-circuit serial programming (ICSP) simplify board bring-up. Architecturally, the dsPIC33F executes most instructions in a single cycle with a 24-bit instruction word, hardware DSP multiply-accumulate, and two address generation units. The internal fast RC oscillator with PLL removes the need for an external crystal in many designs, while seven timer resources support capture, compare, and real-time tasks. Typical applications include digital power supplies and lighting control, sensor signal processing and filtering, closed-loop motor and actuator control, and portable instrumentation where the through-hole PDIP package eases prototyping and low-volume assembly. Design consideration: the device operates from a 3.0V to 3.6V supply; the metal pad underneath the PDIP is not connected but the datasheet recommends tying it externally to VSS, and all VDD/VSS pairs must be decoupled with 0.1 uF ceramics for reliable ICSP programming. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33F family, pinout detail, and practical design notes not found in a single manufacturer datasheet page.

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DSPIC33FJ32GP101-I/SO

DSPIC33FJ32GP101-I/SO - 16-bit DSC 32KB Flash 16 MIPS | Microchip

The Microchip Technology DSPIC33FJ32GP101-I/SO is a 16-bit digital signal controller (DSC) from the dsPIC33FJ General Purpose family, delivering 16 MIPS performance with 32KB of Flash program memory and 2KB of RAM, supplied in an 18-pin wide SOIC package rated for industrial temperatures of -40C to +85C. It operates from a 3.3V supply. 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. In the product hierarchy, the dsPIC33FJ32GP101 is a 16-bit DSC, which itself belongs to the broader class of microcontrollers and embedded processors. DSCs are used where both control-loop logic and math-intensive signal processing (filters, transforms, control algorithms) must run in a single low-cost chip. Key features include a modified Harvard 16-bit RISC core executing up to 16 MIPS, 32KB of self-programmable Flash, 2KB of RAM, and General Purpose (GP) peripherals suited to signal-chain and general embedded control work. The device also offers in-circuit serial programming (ICSP) and in-circuit debugging via tools such as the MPLAB SNAP, using two device I/O pins and the reset line. Per the Microchip datasheet (DS70000652F family datasheet), the device provides flexible I/O with 10 mA or 6 mA pin-specific sink/source capability for standard VOH/VOL levels, up to 16 mA or 12 mA for non-standard levels, 5V-tolerant input pins, up to 20 selectable open-drain outputs and pull-ups, and three external interrupts (two of which are remappable). Typical applications include sensor signal conditioning, general-purpose embedded control, digital filtering, low-cost motor-adjacent control logic, and portable instrumentation where a single 3.3V rail and compact 18-pin SOIC-W footprint are advantageous. When designing with this DSC, verify the wide-body SOIC footprint (300-mil body) on your PCB, and budget the two I/O pins required for ICSP programming access during layout. This page synthesizes distributor availability, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet. Pricing shown as of 2026-09-27; stock status was listed as In Production by Microchip and ships-today availability was shown by DigiKey.

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DSPIC33FJ32GP101T-E/SO

DSPIC33FJ32GP101T-E/SO - 16-Bit 16 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP101T-E/SO is a 16-bit dsPIC33F digital signal controller (DSC) delivering up to 16 MIPS from its dsPIC core, with 32KB (11K x 24) of FLASH program memory and 2KB of RAM, housed in an extended-temperature 18-pin SOIC package. A digital signal controller is a hybrid device that merges the deterministic control structure of a microcontroller (MCU) with the math throughput of a digital signal processor (DSP). Within the power management hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making it a natural fit for closed-loop power conversion, motor control, and sensor signal conditioning where both fast interrupts and multiply-accumulate operations are required. Key features of the DSPIC33FJ32GP101 include three 12-bit 1000 ksps ADC channels with simultaneous sampling support, a CTMU (Charge Time Measurement Unit) for capacitive touch and precision time measurement, an RTCC (Real-Time Clock and Calendar) module for timekeeping, and multiple remappable peripheral pin select (PPS) options that let designers route UART, SPI, and I2C functions to flexible pin locations. General-purpose I/O can sink or source up to 10 mA or 6 mA per pin, with 5V-tolerant input pins easing interfacing with legacy 5V logic. The -E temperature grade qualifies the device for operation across -40C to +125C ambient, and this specific ordering code is AEC-Q100 qualified, making it suitable for automotive-adjacent and other high-reliability applications. In-circuit debugging and In-Circuit Serial Programming (ICSP) are supported through any PGECx/PGEDx pin pair via MPLAB X IDE and the MPLAB Snap debugger. Typical applications include switch-mode power supplies, sensor signal conditioning, capacitive touch interfaces using the CTMU, and general-purpose control boards needing DSP-grade math in an 18-pin footprint. A key design consideration: the device requires the ICSP pair (PGECx and PGEDx) to be used consistently as a matched pair, and all VDD and VSS pins must be connected for programming to succeed. This page adds value beyond the manufacturer datasheet by consolidating distributor availability data, drop-in same-package alternatives, and practical design notes in one place.

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DSPIC33FJ32GP101T-I/SO

DSPIC33FJ32GP101T-I/SO - 16-bit 16 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP101T-I/SO is a 16-bit dsPIC33F Digital Signal Controller (DSC) delivering 16 MIPS performance with 32KB (11K x 24) of FLASH program memory and 2KB of RAM, housed in an 18-pin SOIC (7.50mm width) surface-mount package. Operating from a 2.5V to 3.3V supply, this Tape and Reel industrial-grade device (I suffix, -40C to +85C) combines microcontroller control with DSP capability in a single chip. A Digital Signal Controller is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP). While an MCU handles general-purpose control tasks and a DSP excels at high-speed math, a DSC like the dsPIC33F family provides both: a 16-bit modified Harvard architecture CPU with DSP-engine instructions (MAC, dual operand fetch, 40-bit accumulators) plus peripherals such as ADCs, UARTs, SPI, I2C, and PWM outputs used in embedded control systems. Key features include the 16 MIPS dsPIC33F core with C compiler efficiency, 32KB self-programmable FLASH with 11K x 24 instruction-word organization, 5V-tolerant I/O pins, up to three external interrupts (two remappable), selectable open-drain outputs and internal pull-ups, and In-Circuit Serial Programming (ICSP) plus in-circuit debugging via just two device pins using tools such as the MPLAB SNAP. Architecturally, the dsPIC33F executes most instructions in a single cycle from a 24-bit instruction word. The DSP engine concurrently fetches two data operands while multiplying two W registers and accumulating the result, enabling efficient digital filter algorithms and high-speed precision control loops. Seamless migration paths exist to PIC24F/PIC24H MCUs and dsPIC30F DSCs, protecting software investment. Typical applications include motor control, digital power supplies, sensor signal conditioning with on-chip digital filtering, and embedded industrial control where deterministic DSP performance is needed under pressure. The 18-pin SOIC suits cost- and space-sensitive designs that still require genuine DSP throughput. Design consideration: the core is powered through an internal regulator - connect the VCAP pin to a low-ESR capacitor as specified in the datasheet; the device is rated for 3.3V operation and I/O must respect 5V-tolerant pin assignments. This page synthesizes distributor availability, drop-in alternatives, design guidance, and AEO-optimized Q&A not found in the manufacturer datasheet.

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DSPIC33FJ32GP101T-I/SS

DSPIC33FJ32GP101T-I/SS - 16-Bit 16 MIPS 32KB DSC | Microchip

The Microchip Technology DSPIC33FJ32GP101T-I/SS is a 16-bit dsPIC33F general-purpose digital signal controller (DSC) delivering 16 MIPS of performance with 32KB (11K x 24) of FLASH program memory and 2KB (1K x 16) of RAM, housed in a 28-pin SSOP surface-mount package with 0.65mm terminal pitch. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller. In the embedded hierarchy, this device sits between simple MCUs and full DSPs: its modified Harvard RISC core executes most instructions in a single cycle, making it well suited for digital filter algorithms and high-speed precision digital control loops that need to perform under pressure. Key features include a 16-bit dsPIC core rated at 16 MIPS, 32KB of self-programmable FLASH organized as 11K x 24, 2KB of on-chip RAM, operation from a nominal 3.3V supply (3.0V to 3.6V), and industrial temperature support from -40C to +85C. The device supports In-Circuit Serial Programming (ICSP) and in-circuit debugging through tools such as the MPLAB SNAP, which connects via a simple interface using two device I/O pins plus the reset line. The dsPIC33F architecture includes a DSP engine with hardware multiply-accumulate support, enabling efficient execution of FIR/IIR filters and PID control loops. Peripherals are arranged with Peripheral Pin Select (RPn remappable pins), letting designers route digital functions to available physical pins - valuable in compact 28-pin designs. Typical applications include motor-adjacent general-purpose control, power-supply digital control loops, sensor conditioning with digital filtering, industrial automation nodes, and portable instrumentation where 3.3V low-power operation is required. Design consideration: the dsPIC33FJ32GP101 family is a mature series; check lifecycle status for your production window and prefer the -E/SS extended-temperature variant when designs must span -40C to +125C. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ32GP102-E/ML

DSPIC33FJ32GP102-E/ML - 16-bit DSC 32KB Flash 16MIPS QFN-28 | Microchip

The Microchip Technology DSPIC33FJ32GP102-E/ML is a 16-bit digital signal controller (DSC) from the dsPIC33FJ General Purpose family, executing up to 16 MIPS with 32KB (11K x 24) of Flash program memory, 2KB of RAM, and a 3.3V supply, housed in a 28-pin VQFN (6x6 mm) package with exposed pad and extended temperature rating (-40C to +125C). A digital signal controller combines the compute architecture of a microcontroller with the mathematical throughput of a DSP. The dsPIC33 family sits between general-purpose MCUs and dedicated DSPs in the embedded hierarchy: a 16-bit CPU, hardware multiply-accumulate (MAC), and division support let it run digital filters and high-speed control loops that would overwhelm an 8-bit MCU, while retaining Flash memory, interrupts, and peripheral sets familiar to MCU designers. Program with MPLAB X IDE using XC16 compiler; debug and flash via ICSP with tools such as MPLAB SNAP or ICD. Key features include the 16 MIPS core at 3.3V, 32KB self-programmable Flash, 2KB RAM, up to three 16-bit timers, output-compare and input-capture channels, a 10-bit ADC (up to 500 ksps) with multiple conversion channels, UART and SPI/I2C peripherals, and remappable peripheral pins (PPS) that let engineers route UART, SPI, and other digital functions to flexible I/O. Five-volt-tolerant pins and up to 20 selectable open-drain outputs with internal pull-ups simplify 5V legacy interfacing. The dsPIC33F core uses a modified Harvard architecture with a 24-bit instruction word and DSP engine providing single-cycle MAC and dual data fetches, which is what allows deterministic execution of FIR/IIR filter taps and PID loops at full 16 MIPS speed. Typical applications include motor control and digital power supplies, sensor signal conditioning with on-board filtering, industrial automation nodes, and consumer appliances requiring precise closed-loop control. The -E/ML extended temperature and AEC-Q100 qualification per distributor listings make it suitable for automotive and harsh-environment designs. Design tip: allocate the ADC sampling and PWM peripheral timings so control-loop ISR execution stays below 50% of CPU cycles, leaving headroom for communication stacks. This page synthesizes distributor pricing context, verified drop-in alternatives within the dsPIC33FJ 28-QFN family, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ32GP102-E/SO

DSPIC33FJ32GP102-E/SO - 16-Bit DSC 32KB Flash 28-SOIC | Microchip

The Microchip Technology DSPIC33FJ32GP102-E/SO is a 16-bit dsPIC33F digital signal controller running at 16 MIPs with 32 KB (11K x 24) Flash program memory and 2 KB RAM, housed in a 28-pin SOIC Wide (SOIC-28) package. It combines a modified RISC DSP core with a full microcontroller peripheral set, targeting embedded motor control, digital power conversion, and sensor-processing designs that need DSP math throughput at MCU power budgets. A digital signal controller (DSC) is a hybrid device that merges the arithmetic engine of a digital signal processor (DSP) - single-cycle multiply-accumulate, barrel shifting, and fractional fixed-point math - with the timers, serial ports, ADC, and interrupt structure of a microcontroller (MCU). In the silicon taxonomy, a DSC sits between a general-purpose MCU and a dedicated DSP: it is a microcontroller with DSP instructions, or equivalently a DSP with MCU peripherals. The dsPIC33F family is Microchip's 16-bit DSC line, and the 'GP' suffix denotes the general-purpose variant of the dsPIC33FJ32GP102. Key differentiators of the DSPIC33FJ32GP102-E/SO include its 16 MIPs core throughput at 3.3 V, 32 KB Flash with 2 KB SRAM, a 10-bit ADC subsystem, and up to 35 general-purpose I/O pins on the 28-pin SOIC footprint. The 'E' temperature suffix denotes the extended industrial range of -40C to +125C, making the device suitable for thermally demanding embedded designs. The 28-pin SOIC Wide package allows conventional surface-mount assembly without fine-pitch BGA or QFN rework. The dsPIC33F core executes most instructions in a single cycle and provides hardware support for 16x16-bit multiplication and 32-bit accumulation, which accelerates PID control loops, digital filters, and Park/Clarke transforms used in field-oriented motor control. On-chip Flash supports in-circuit serial programming and self-programming, enabling field firmware updates. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) control, digital power supplies and DC-DC converters, industrial sensor conditioning, and automotive body electronics. The extended temperature rating and 3.3 V operation fit 24 V industrial buses and 12 V automotive rails with appropriate regulation. When designing with this device, keep the analog supply and ADC reference decoupled close to the pins, and reserve the SOIC-28 land pattern for adequate thermal relief. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ32GP102-E/SP

DSPIC33FJ32GP102-E/SP - 16-bit DSC 32KB Flash 16 MIPS | Microchip

The Microchip Technology DSPIC33FJ32GP102-E/SP is a 16-bit Digital Signal Controller (DSC) from the dsPIC33FJ General Purpose family, delivering up to 16 MIPS at 32 MHz, with 32 KB (11K x 24) of Flash program memory, 2 KB of RAM, and 3.3V operation, housed in a 28-pin SPDIP (0.300 inch, 7.62 mm) through-hole package rated for -40C to +125C (E temperature grade). A Digital Signal Controller combines the compute architecture of a microcontroller with DSP-oriented features such as a hardware multiply-accumulate (MAC) engine, making it a hybrid between an MCU and a DSP. Within the power-management and control-system hierarchy, the dsPIC33F family sits alongside PIC24 16-bit microcontrollers, sharing the same core and peripherals but adding DSP instructions and a 40-bit wide accumulator for digital filter algorithms and high-speed precision digital control loops. Key differentiating specifications include the 16 MIPS dsPIC33 core with RISC instruction set, 32 KB self-programmable Flash, 5V-tolerant I/O pins on selected pins, up to 20 selectable open-drain outputs, and three external interrupts (two remappable) with Peripheral Pin Select (PPS) remapping that lets designers route UART, SPI, I2C, and input-capture functions to flexible pins. Architecturally, the device executes DSP filter algorithms and tight control loops efficiently thanks to single-cycle MAC, bit-reversed addressing, and dual operands, while the 2 KB RAM buffers control variables and communication frames. In-Circuit Serial Programming (ICSP) and In-Circuit Debug via MPLAB SNAP (or PICkit 3/4) use just two device I/O pins plus MCLR, easing field updates. Typical applications include digital power supplies, motor control assists, sensor signal conditioning with digital filtering, industrial automation nodes, and general-purpose embedded control where 16-bit math throughput at 3.3V is required. Design consideration: because this is the /SP through-hole SPDIP package in the extended-temperature E grade, verify board thermal targets and note the 3.3V supply rail tolerance when interfacing to 5V peripherals; 5V-tolerant input pins simplify such level interfacing without level shifters. This page synthesizes distributor pricing, drop-in same-package alternatives, pinout data, and practical design notes not consolidated on the manufacturer product page.

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DSPIC33FJ32GP102-E/SS

DSPIC33FJ32GP102-E/SS - 16-Bit 16 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP102-E/SS is a 16-bit digital signal controller (DSC) delivering up to 16 MIPS at 3.0 V to 3.6 V operation, with 32 KB (11K x 24) of FLASH program memory and 2 KB of RAM, housed in a 28-pin SSOP surface-mount package with 0.65 mm lead pitch and extended temperature rating (-40C to +125C). A digital signal controller combines the compute throughput 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 DSC sits between a general-purpose MCU and a dedicated DSP, and belongs to Microchip's dsPIC33FJ family of 16-bit flash-based controllers programmed through the MPLAB X IDE. Key features include a 16-bit CPU core executing DSP-class instructions such as multiply-accumulate (MAC) for digital filter algorithms, remappable peripheral I/O (RPn pins) that lets designers route peripherals to any compatible pin, 5V-tolerant input pins rated to 20 mA sink current with selectable open-drain outputs and internal pull-ups, three external interrupt sources (two remappable), and in-circuit plus in-application programming (ICSP and IAP) with up to three complex data breakpoints and run-time watch. Architecturally, the dsPIC33FJ32GP102 executes digital filter algorithms and high-speed precision digital control loops efficiently, which is exactly the workload profile Microchip designed the dsPIC33F series for. The flash-based program memory supports field upgrades, and the debug infrastructure (trace and run-time watch) shortens firmware bring-up when used with MPLAB Snap or compatible in-circuit debuggers. Typical applications include digital power supplies and power conversion, sensor signal conditioning and digital filtering, motor-adjacent general-purpose control, and embedded systems that need DSP arithmetic without a separate DSP chip. For design, note the strict 3.0 V to 3.6 V supply window; provide a regulated 3.3 V rail and place 0.1 uF decoupling close to each VDD pin. This page synthesizes distributor pricing, same-brand drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ32GP102-I/ML

DSPIC33FJ32GP102-I/ML - 16-Bit DSC 16 MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP102-I/ML is a 16-bit Digital Signal Controller (DSC) delivering up to 16 MIPS from a dsPIC33F core, with 32KB (11K x 24) of Flash program memory, 2KB of RAM, and a wide 3.0V to 3.6V operating supply, housed in a 28-pin VQFN (6x6 mm) exposed-pad package rated from -40C to +85C. A Digital Signal Controller combines the peripheral set and deterministic architecture of a microcontroller with the multiply-accumulate (MAC) engine of a DSP. In the power-management hierarchy, the dsPIC33FJ family sits between general-purpose MCUs (such as PIC18) and dedicated DSPs, making it a natural fit for real-time control loops where both firmware flexibility and math throughput are required. Key features include the 16-bit modified Harvard core with DSP instruction support (40-bit accumulators, single-cycle MAC), industrial temperature rating (I-suffix, -40C to +85C), a 10-bit ADC with simultaneous sampling capability, multiple UART/SPI/I2C serial ports with remappable peripheral pins (PPS), and in-circuit serial programming (ICSP) via MPLAB tools including MPLAB Snap and PICkit programmers. Architecturally, the dsPIC33FJ32GP102 executes most instructions in a single cycle at up to 16 MIPS (32 MHz oscillator with PLL), with hardware divide and modulo addressing for efficient filter implementations such as FIR/IIR. Flash program memory is self-writable, enabling field upgrades, and code protection options secure proprietary firmware. Typical applications include digital power supplies and PFC converters, motor control (BLDC/ACIM), sensor signal conditioning and filtering, industrial automation nodes, and portable instrumentation where deterministic interrupt latency and DSP math are valuable. Design consideration: the VQFN exposed pad should be soldered to a grounded copper pour for thermal relief and signal integrity, and the 3.3V rail requires 0.1uF decoupling on every VDD pin pair per Microchip layout guidelines. This page adds value beyond the Microchip datasheet by synthesizing distributor pricing, verified drop-in alternatives, and practical design notes in one citable reference.

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DSPIC33FJ32GP102-I/SO

DSPIC33FJ32GP102-I/SO - 16-bit DSC 32KB Flash 28-SOIC | Microchip

The Microchip Technology DSPIC33FJ32GP102-I/SO is a 16-bit digital signal controller (DSC) combining a dsPIC33F CPU core running at up to 16 MIPS with 32KB of flash program memory and 2KB of RAM, housed in a 28-pin 0.3-inch SOIC package rated for -40C to +85C industrial operation. A digital signal controller is a hybrid device class that merges the deterministic control capabilities of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the power-management hierarchy, a DSC sits above general-purpose MCUs for math-intensive embedded control, making the dsPIC33F family a mainstream choice for motor control, digital power, and sensor signal processing. Key features include the 16-bit modified Harvard architecture with a single-cycle 16x16 multiply and 32-bit divide support, up to 20 remappable peripheral pins (PPS) for flexible PCB routing, three external interrupts, and 5V-tolerant input pins on selected I/O. The device operates from a 3.0V to 3.6V supply (3.3V nominal) and supports multiple low-power modes including idle and doze for battery-sensitive designs. Technical depth: the dsPIC33F CPU executes most instructions in one instruction cycle at Fcy = Fosc/2, with a hardware DSP module providing dual 40-bit accumulators and X/Y data busses for efficient FIR/IIR filtering. On-chip peripherals include a 10-bit ADC, UART, SPI, and I2C interfaces, input capture and output compare channels, and an internal fast RC oscillator with PLL, reducing external component count. Typical applications include brushless DC and PMSM motor control, switched-mode power supplies and digital power factor correction, and sensor conditioning in industrial automation where DSP math and deterministic interrupts must coexist. Design consideration: place a low-ESR capacitor on the VCAP/VDDCORE pin as required by the datasheet, since the internal 1.8V core regulator stability depends directly on it; omitting or undersizing this capacitor is the most common cause of unreliable startup. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ32GP102-I/SP

DSPIC33FJ32GP102-I/SP - 16-Bit 16 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP102-I/SP is a 16-bit digital signal controller (DSC) from the dsPIC33F General Purpose family, executing up to 16 MIPS with 32KB (11K x 24) of Flash program memory and 2KB of RAM, powered from a 3.0V to 3.6V supply and housed in a 28-pin SPDIP through-hole package with 2.54mm pitch. A digital signal controller combines the computational power of a digital signal processor (DSP) with the peripheral integration and control structure of a microcontroller (MCU). Within the semiconductor hierarchy, the dsPIC33F sits under the broader category of 16-bit microcontrollers and DSP ICs, serving as a single-chip solution for embedded control systems. The dsPIC33F General Purpose (GP) family from Microchip is specifically engineered to execute digital filter algorithms and high-speed precision digital control loops, making it ideal for applications that need to perform under pressure. Key features include the modified Harvard architecture with a multiple internal bus structure and a barrel shifter, 32KB of self-programmable Flash for in-circuit and in-application programming, 2KB of on-chip RAM, and up to three external interrupts (two remappable). The device supports Peripheral Pin Select (PPS) via RPn remappable pins, allowing any remappable digital peripheral to be routed to any of the RPn pins - a major flexibility advantage for board-level routing. Technical depth: the CMOS process device operates at a maximum clock frequency of 16 MHz (with internal PLL options per the dsPIC33FJ16(GP/MC)101/102 and dsPIC33FJ32(GP/MC)101/102/104 family datasheet, document 70000652F) and provides 5V-tolerant input pins, selectable open-drain outputs, and internal pull-ups. Debugging and programming are supported through the MPLAB X IDE with tools such as the MPLAB SNAP In-Circuit Debugger, using the In-Circuit Serial Programming (ICSP) interface. Typical applications include digital power conversion, motor control sensing front-ends, sensor signal conditioning with digital filtering, industrial control loops, and general-purpose embedded control where DSP-class math is needed in a low-pin-count DIP footprint that is easy to prototype on breadboards and through-hole PCBs. Design consideration: the supply range is strictly 3.0V to 3.6V, so 5V legacy peripherals must be interfaced through level shifting or by exploiting the 5V-tolerant input pins; verify pin tolerance in the datasheet before direct connection. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33F family, and practical design notes not consolidated in the manufacturer datasheet. Pricing shown is as of 2026-09-27.

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DSPIC33FJ32GP102-I/SS

DSPIC33FJ32GP102-I/SS - 16-Bit 16 MIPS DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP102-I/SS is a 16-bit dsPIC33F digital signal controller (DSC) delivering up to 16 MIPS at 3.3V, with 32KB (11K x 24) of Flash program memory, 2KB of RAM, and a 28-pin SSOP surface-mount package rated for -40C to +85C industrial operation. A digital signal controller combines the computational core of a 16-bit microcontroller with DSP-grade features such as a hardware barrel shifter, fixed-point multiply-accumulate support, and a modified Harvard multiple internal bus architecture. In the system hierarchy, a DSC sits between general-purpose MCUs and dedicated DSP chips, offering real-time control loops and digital filtering in a single low-cost device. Key features include the 16-bit dsPIC33F CPU running at up to 16 MIPS from an internal or external clock, 32KB self-programmable Flash with in-circuit and in-application programming, 2KB of RAM, three external interrupts (two remappable), and Peripheral Pin Select (RPn remappable pins) that let designers route digital peripherals to flexible I/O locations. The device also provides 5V-tolerant pins, selectable open-drain outputs, and on-chip pull-ups, easing 3.3V to 5V mixed-signal integration. Architecturally, the CMOS dsPIC33F core uses a fixed-point pipeline with DSP instruction support, enabling efficient FIR/IIR filtering, PID control, and fast Fourier routines. The remappable peripheral fabric and multiple data breakpoints support compact yet responsive embedded control firmware, programmed and debugged through the MPLAB X IDE with low-cost tools such as MPLAB Snap. Typical applications include digital power supplies and power-factor-correction loops, motor control and BLDC drives, sensor signal conditioning and digital filtering, and portable instrumentation, where the combination of 16 MIPS throughput and a small 28-pin footprint fits space-constrained industrial designs. A key design consideration is supply range: the device operates from 3.0V to 3.6V (2.5V/3.3V class), so 5V systems require level shifting or the 5V-tolerant input pins where permitted. This page synthesizes distributor pricing, pin-compatible family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ32GP102T-I/ML

DSPIC33FJ32GP102T-I/ML - 16-Bit 16 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP102T-I/ML is a 16-bit digital signal controller (DSC) from the dsPIC33FJ32GP102 family delivering 16 MIPS performance, 32KB (11K x 24) of Flash program memory, and 2KB of RAM, housed in a 28-pin VQFN (ML) 6x6 mm package with exposed thermal pad and operating from a 3.3V supply at up to 32 MHz Fcy-based clocking. A digital signal controller combines the compute architecture of a microcontroller with DSP-grade math capability. In the product hierarchy, the dsPIC33F sits between general-purpose MCUs and dedicated DSPs: it executes a modified Harvard, 16-bit instruction-word/24-bit data-word pipeline with hardware DSP multiply-accumulate (MAC) instructions, making it a single-chip solution for motor control, digital power, and signal conditioning where both control logic and fast math are needed. Key differentiating features include the 40-bit accumulator DSP engine with single-cycle MAC, hardware division support, 16 MIPS sustained throughput, and the Peripheral Pin Select (PPS) scheme that lets designers remap digital peripherals to available I/O pins - a major advantage in pin-limited 28-pin packages. On-chip peripherals include UART, SPI, and I2C ports, input capture/output compare channels, a high-speed 10-bit ADC, and an on-chip regulator requiring only a single external capacitor on the VCAP pin. Architecturally, the dsPIC33F core runs from an internal fast RC oscillator or external crystal/PLL combinations, providing flexible clock generation up to the rated MIPS ceiling. In-Circuit Serial Programming (ICSP) and in-circuit debugging are supported via just two I/O pins plus reset, compatible with low-cost tools such as MPLAB SNAP, PICkit 3/4, and ICD 3/4. Typical applications include sensorless and brushed DC motor control, digital power supplies (LLC, PFC), electronic lighting ballasts, and general-purpose embedded control that benefits from DSP math for filtering. Design consideration: the internal regulator requires a 4.7 uF to 10 uF, 16V low-ESR capacitor on VCAP; this pin must never be tied to VDD, a frequent root cause of non-startup in new layouts. This page consolidates distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ32GP102T-I/SO

DSPIC33FJ32GP102T-I/SO - 16-Bit 32KB Flash DSC | Microchip

The Microchip Technology DSPIC33FJ32GP102T-I/SO is a 16-bit dsPIC33F digital signal controller (DSC) with 32 KB of Flash program memory, 2 KB of RAM, and a 16 MIPS dsPIC RISC core, housed in a 28-pin SOIC (0.295 in / 7.50 mm) surface-mount package. It operates from a 3.0 V to 3.6 V supply and is rated for the industrial temperature range of -40C to +85C. A digital signal controller is a hybrid device that combines the real-time control peripherals of a microcontroller (MCU) with the arithmetic throughput of a digital signal processor (DSP). In the product taxonomy, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes single-cycle multiply-accumulate (MAC) operations and barrel shifts while retaining timers, PWM, UART, SPI, and ADC peripherals. The dsPIC33F family is Microchip's 16-bit DSC line, and the GP (general purpose) variants target motor control, power conversion, and sensor-processing designs that need DSP math but not the specialized motor-control PWM of the MC variants. Key features of the DSPIC33FJ32GP102T-I/SO include 32 KB Flash, 2 KB SRAM, a 16-bit dsPIC core running at up to 32 MHz (16 MIPS), a 10-bit ADC, and up to 35 general-purpose I/O pins. The device supports in-circuit serial programming (ICSP) and in-circuit debugging through the MPLAB Snap or PICkit programmers, and it is supported by the MPLAB X IDE and XC16 compiler toolchain. The dsPIC33F architecture uses a modified Harvard memory organization with separate program and data buses, allowing instruction fetch and data access in the same cycle. The DSP engine adds a 17x17-bit multiplier, two 40-bit accumulators, and hardware support for fractional and saturation arithmetic, which accelerates filtering, PID control loops, and FFT-based sensing compared with a plain 8-bit or 16-bit MCU. Typical applications include digital power supplies, brushless DC motor control, industrial sensor signal conditioning, and embedded audio or instrumentation front ends. The 28-pin SOIC package is a good fit for space-constrained control boards that still need a moderate I/O count. When designing with this device, keep the analog supply (AVDD/AVSS) well decoupled from the digital rail and place the 0.1 uF decoupling capacitors close to the VDD pins. The ICSP programming pins (PGEC/PGED) should be kept free of heavy capacitive loads to avoid programming failures. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for selection, replacement, and layout decisions.

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DSPIC33FJ32GP104-E/PT

DSPIC33FJ32GP104-E/PT - 16-Bit DSC 32KB Flash 44-TQFP | Microchip

The Microchip Technology DSPIC33FJ32GP104-E/PT is a 16-bit dsPIC33F digital signal controller (DSC) delivering up to 16 MIPS core performance with 32KB (11K x 24) of Flash program memory and 2KB of RAM, housed in a 44-pin TQFP (10x10 mm) package rated for the extended -40C to +125C temperature range. A digital signal controller combines the compute architecture of a microcontroller with DSP-class math capability. In the product hierarchy, the dsPIC33F sits between general-purpose MCUs (such as the PIC18) and full DSPs: it executes digital filter algorithms and high-speed precision digital control loops while retaining MCU-style peripherals, Flash self-programming, and development tools like MPLAB X IDE. This makes the dsPIC33F family a common choice where a single chip must both run control code and perform multiply-accumulate-heavy signal processing. Key features of this General Purpose (GP) family member include the 16-bit pipelined core with DSP instruction support, up to 16 MIPS operation, 32KB Flash with ECC-class reliability targets, and a rich analog front end. According to the Microchip family datasheet (DS70000652F), the devices offer I/O pins that sink/source current with 5V-tolerant pins, up to 20 selectable open-drain outputs and pull-ups, and three external interrupts (two remappable), giving flexible I/O configuration in compact systems. Architecturally, the dsPIC33FJ32GP104 pairs its 16-bit CPU with peripherals including UART, SPI and I2C serial interfaces, a high-speed 12-bit ADC for sensor and motor feedback sampling, and output-compare/input-capture channels for timing-critical control. The GP (General Purpose) variant targets general digital control rather than the motor-control-optimized MC variants of the same die family. Typical applications include digital power supplies, sensor signal conditioning and filtering, portable instrumentation, industrial control nodes, and audio/signal-processing front ends - anywhere digital filters or precision control loops must run under pressure at low cost. Design consideration: choose the E-temperature suffix only when the enclosure will truly see -40C to +125C; the otherwise-identical I-suffix (-40C to +85C) is typically less expensive and more widely stocked. This page adds value beyond the manufacturer datasheet by synthesizing distributor pricing, same-package drop-in alternatives, comparison tables, and practical design notes in one AI-citable reference.

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DSPIC33FJ32GP104-E/TL

DSPIC33FJ32GP104-E/TL - 16-bit DSC 32KB Flash QFN-44 | Microchip

The Microchip Technology DSPIC33FJ32GP104-E/TL is a 16-bit Digital Signal Controller (DSC) from the dsPIC33FJ32GP104 General Purpose family, delivering 16 MIPS performance with 32KB (11K x 24) of Flash program memory and 2KB of RAM, housed in a 44-pin VTLA QFN package (6x6 mm) with an exposed pad. A Digital Signal Controller combines the deterministic control of a microcontroller (MCU) with the mathematical throughput of a Digital Signal Processor (DSP) in a single core. Within the semiconductor hierarchy, the dsPIC33F sits between general-purpose MCUs and dedicated DSP ICs, offering hardware multiply-accumulate (MAC), divide, and barrel shifter instructions that accelerate control loops and signal-processing routines while retaining MCU-class peripherals, interrupts, and I/O flexibility. Key features of this part include a 16-bit modified Harvard architecture core executing up to 16 MIPS, 32KB self-programmable Flash, automotive AEC-Q100 qualification, and extended temperature operation of -40C to +125C denoted by the -E grade suffix. According to Microchip datasheet 70000652f, the device I/O pins sink or source 10 mA or 6 mA (pin-specific) for standard VOH/VOL, up to 16 mA or 12 mA for non-standard levels, and offer up to 20 selectable open-drain outputs with integrated pull-ups and three external interrupts (two remappable). The dsPIC33F core integrates DSP engine features including a 17-bit x 17-bit multiplier, 40-bit accumulator, and dual operand fetch, enabling single-cycle MAC operations. Clock management via PLL allows the internal clock to run the core while external crystal frequency stays low, reducing EMI. Peripherals on this GP (General Purpose) family include UART, SPI, I2C serial interfaces and an analog-to-digital converter supporting sensor interfacing and communications. Typical applications span motor-adjacent sensing and general control, automotive body and comfort modules (leveraging AEC-Q100 qualification), industrial sensors, power-supply supervisory logic, and embedded systems requiring DSP-class math with MCU-style peripherals at 3.0V to 3.6V operation. For design, remember that 3.3V operation requires 5V-tolerant pin mapping verification in mixed-voltage systems; the datasheet notes 5V-tolerant pins, which simplifies interfacing with legacy 5V logic without level shifters. This page synthesizes distributor pricing context, drop-in family alternatives, and practical design notes beyond what the manufacturer datasheet alone provides.

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DSPIC33FJ32GP104-I/PT

DSPIC33FJ32GP104-I/PT - 16-Bit DSC 16 MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP104-I/PT is a 16-bit digital signal controller (DSC) delivering 16 MIPS performance from the dsPIC33FJ General Purpose family, with 32KB (11K x 24) of Flash program memory and 2KB of RAM, housed in a 44-terminal TQFP (10x10 mm) surface-mount package rated for industrial temperatures from -40C to +85C. A digital signal controller combines the deterministic architecture and peripheral set of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the power-management hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP: it runs C code with fast interrupt context switching while executing single-cycle DSP instructions, which is why the dsPIC33 family dominates cost-sensitive digital power, sensing and motor control designs. Key features of this part include the 16-bit modified Harvard core with DSP instruction support (MAC, modulo addressing, bit-reversed addressing), 32KB self-programming Flash with ECC-free sector erase, and a General Purpose (GP) peripheral set. Supply voltage is 3.3V (2.97V to 3.63V typical class), and the CMOS process supports low-power idle and sleep modes for battery-conscious designs. Architecturally, the dsPIC33FJ core pairs a 16-bit CPU with a dedicated 17-bit x 17-bit multiplier and 40-bit accumulator, allowing filter loops and control-law computations to execute in single cycles. Program memory is Flash with 1000 erase/write cycles minimum, and the interrupt controller supports nested vectored interrupts for deterministic control-loop latency. In-circuit serial programming (ICSP) and in-circuit debugging are supported through PGECx/PGEDx pin pairs using MPLAB X IDE with the MPLAB Snap, PICkit or ICD programmers. Typical applications include digital power supplies and power-factor-correction stages, sensor signal conditioning and industrial automation nodes, plus portable instrumentation where 16 MIPS of DSP headroom and industrial temperature range are required without the cost of a full DSP. Design-wise, connect all VDD and VSS pin pairs - floating even one pair prevents programming - and keep the PGEC/PGED pin pairs matched during ICSP routing as Microchip support documentation requires. This page synthesizes distributor inventory data, same-family drop-in alternatives, and practical layout guidance not consolidated in the manufacturer datasheet 70000652f.

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DSPIC33FJ32GP104T-E/ML

DSPIC33FJ32GP104T-E/ML - 16-bit DSC 32KB Flash 44-QFN | Microchip

The Microchip Technology DSPIC33FJ32GP104T-E/ML is a 16-bit digital signal controller (DSC) from the dsPIC33F General Purpose family delivering 16 MIPS performance, 32KB (11K x 24) of FLASH program memory, and a 44-pin QFN (8x8 mm) exposed-pad package with extended -40C to +125C temperature rating. A digital signal controller combines the computational horsepower of a DSP with the peripheral set 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: it executes control loops and signal-processing algorithms (filters, transforms, PID) in a single chip, making it the standard choice for digitally controlled power supplies, motor drives, and sensor conditioning. Key features include the dsPIC33F core running at up to 16 MIPS, 2KB (1K x 16) of RAM, three analog comparators, a CTMU (Charge Time Measurement Unit) for capacitive-touch and time measurement, and an RTCC real-time clock/calendar. Connectivity spans I2C, SPI, UART/USART with IrDA and LINbus support. The core is supplied at 3.3V and the device is automotive AEC-Q100 graded in the E-temperature variant. Architecturally, the dsPIC33F uses a modified Harvard pipeline with a 24-bit instruction word, DSP multiply-accumulate instructions, and two 40-bit accumulators. The peripheral remapping capability lets designers route UART, SPI, and interrupt pins to selectable I/O, dramatically easing PCB layout around the dense 44-QFN footprint. Typical applications include digitally controlled power converters, industrial sensors, general-purpose embedded control requiring DSP math, capacitive-touch interfaces using the CTMU, and battery-powered instrumentation that exploits the RTCC. Design consideration: the T-E/ML is a Tape-and-Reel part rated to +125C; verify your thermal budget on the exposed pad, since the QFN relies on the PCB ground plane as the primary heat path. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ256MC710A-I/PF - 40 MIPS 16-bit DSC, 256KB Flash, 100-TQFP

DSPIC33FJ256MC710A-I/PT - 16-bit 40MIPS Motor Control DSC | Microchip

DSPIC33FJ256MC710T-I/PF - 16-bit 40MIPS DSC 256KB Flash | Microchip

DSPIC33FJ256MC710T-I/PT - 16-bit DSC 40MIPS 256KB Flash | Microchip

DSPIC33FJ32GP101-E/SS - 16-Bit DSC 16 MIPs 32KB Flash | Microchip

DSPIC33FJ32GP101-I/P - 16-Bit 16MIPS DSC, 32KB Flash | Microchip

DSPIC33FJ32GP101-I/SO - 16-bit DSC 32KB Flash 16 MIPS | Microchip

DSPIC33FJ32GP101T-E/SO - 16-Bit 16 MIPS DSC 32KB Flash | Microchip

DSPIC33FJ32GP101T-I/SO - 16-bit 16 MIPS DSC 32KB Flash | Microchip

DSPIC33FJ32GP101T-I/SS - 16-Bit 16 MIPS 32KB DSC | Microchip

DSPIC33FJ32GP102-E/ML - 16-bit DSC 32KB Flash 16MIPS QFN-28 | Microchip

DSPIC33FJ32GP102-E/SO - 16-Bit DSC 32KB Flash 28-SOIC | Microchip

DSPIC33FJ32GP102-E/SP - 16-bit DSC 32KB Flash 16 MIPS | Microchip

DSPIC33FJ32GP102-E/SS - 16-Bit 16 MIPS DSC 32KB Flash | Microchip

DSPIC33FJ32GP102-I/ML - 16-Bit DSC 16 MIPS 32KB Flash | Microchip

DSPIC33FJ32GP102-I/SO - 16-bit DSC 32KB Flash 28-SOIC | Microchip

DSPIC33FJ32GP102-I/SP - 16-Bit 16 MIPS DSC 32KB Flash | Microchip

DSPIC33FJ32GP102-I/SS - 16-Bit 16 MIPS DSC, 32KB Flash | Microchip

DSPIC33FJ32GP102T-I/ML - 16-Bit 16 MIPS DSC 32KB Flash | Microchip

DSPIC33FJ32GP102T-I/SO - 16-Bit 32KB Flash DSC | Microchip

DSPIC33FJ32GP104-E/PT - 16-Bit DSC 32KB Flash 44-TQFP | Microchip

DSPIC33FJ32GP104-E/TL - 16-bit DSC 32KB Flash QFN-44 | Microchip

DSPIC33FJ32GP104-I/PT - 16-Bit DSC 16 MIPS 32KB Flash | Microchip

DSPIC33FJ32GP104T-E/ML - 16-bit DSC 32KB Flash 44-QFN | Microchip