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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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DSPIC33FJ32GP104T-I/PT

DSPIC33FJ32GP104T-I/PT - 16-Bit 16MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP104T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33FJ General Purpose family, delivering 16 MIPS from its modified Harvard dsPIC33F RISC core with 32KB (11K x 24) of Flash program memory and 2KB of RAM, housed in a 44-pin TQFP (10x10 mm, PT) surface-mount package rated for the industrial temperature range of -40C to +85C. A digital signal controller combines the deterministic interrupt behavior and peripherals of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the embedded hierarchy, the dsPIC33FJ sits between general-purpose MCUs and dedicated DSPs, making it a single-chip choice for systems that need both real-time control loops and signal-processing math such as digital filtering or FFT analysis. Key features of this device include the 16-bit dsPIC33F core executing up to 16 MIPS at 3.3V, 32KB Flash with self-programming capability, 2KB SRAM, and a rich analog and digital peripheral set. Communications options per the verified data include I2C, SPI, UART/USART, IrDA and LINbus, enabling connectivity to sensors, displays and industrial networks. Peripheral Pin Select (PPS) remapping, noted in the family datasheet for the RPn pins, allows digital peripherals to be routed flexibly to I/O pins, which dramatically simplifies PCB layout and board revisions. Technically, the core pairs a 16-bit MCU pipeline with a DSP engine supporting single-cycle MAC and 40-bit accumulators, while the CMOS process keeps active power low; low-power modes further reduce consumption in battery-operated designs. The internal flexible bus architecture, reported by distributor data, supports efficient peripheral-to-memory transfers. Typical applications include industrial control and automation nodes, sensor signal conditioning and digital filtering, and embedded communication bridges using UART, SPI or I2C. The 44-TQFP package provides enough I/O for mid-complexity boards without the cost of larger footprints. Design-wise, connect the metal pad under the device to VSS as recommended in the Microchip datasheet, and budget Flash carefully: 32KB suffices for control-plus-filtering firmware but not for large protocol stacks. This page synthesizes distributor data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ32GP202T-I/MM

DSPIC33FJ32GP202T-I/MM - 16-bit DSC 40 MIPS 32KB Flash QFN-28 | Microchip

The Microchip Technology DSPIC33FJ32GP202T-I/MM is a 16-bit digital signal controller (DSC) delivering 40 MIPS at 40 MHz, with 32 KB flash program memory and 2 KB SRAM, housed in a 28-pin QFN-S (6x6 mm) surface-mount package with exposed pad. It operates from a 3.0 V to 3.6 V supply over the industrial temperature range of -40C to +85C. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and ease of use of a microcontroller. In the power-management hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP, providing deterministic single-cycle MAC/DSP instructions plus real-time control peripherals, making it the preferred choice for closed-loop control systems such as motor drives and digital power supplies. Key features include a modified Harvard 16-bit core executing single-cycle multiply-accumulate operations, up to four high-speed analog comparators with direct output connections, a 10-bit/12-bit ADC for fast analog sampling, and high-speed PWM modules with complementary outputs and dead-time insertion. The device supports In-Circuit Serial Programming (ICSP) and debugging via dedicated PGECx/PGEDx pins. Architecturally, the dsPIC33FJ core pairs the CPU with a zero-overhead loop, DO and REPEAT instructions, and dual address-generation units, letting a 40 MHz controller sustain filter and control-loop arithmetic typical of 32 kHz to 100 kHz switching power stages. Peripheral Pin Select routes digital peripherals to flexible I/O locations, easing PCB layout. Typical applications include brushless DC and PMSM motor control, digital SMPS and LLC power converters, LED dimming ballasts, power-factor-correction stages, and general-purpose sensing nodes. Design consideration: keep the ICSP trace between the programming connector and PGEC/PGED pins short, and always fit the VCAP/VDDCORE stability capacitor; omitting it causes erratic resets. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ32GP202T-I/SO

DSPIC33FJ32GP202T-I/SO - 16-bit DSC 40 MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP202T-I/SO is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS performance, 32KB (32K x 8) Flash program memory, and 2KB SRAM, housed in a 28-pin SOIC (7.50mm width) package rated for -40C to +85C operation. 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). In the system hierarchy: DSC -> 16-bit microcontroller family -> embedded processor -> semiconductor. The dsPIC33F family sits within Microchip's dsPIC33FJ General Purpose (GP) subfamily, designed for control loops that benefit from single-cycle MAC and DSP instructions without moving to a full DSP chip. Key features include a modified Harvard 16-bit core clocked up to 40 MIPS from an internal PLL, high-speed 12-bit ADC with up to 500 ksps conversion, and up to four high-speed analog comparators with direct PWM fault connection. The device also integrates output compare/PWM modules, input capture, multiple UART, SPI, and I2C serial interfaces, plus an on-chip LDO regulator enabling operation from a single 3.0V to 3.6V supply. The core uses a pipelined architecture supporting C compiler development via MPLAB X IDE and XC16 compiler, with In-Circuit Serial Programming (ICSP) through the standard five-pin PGC/PGD interface. Flash program memory is specified for 1000 erase/write cycles minimum, and self-programming support enables field bootloader designs. Typical applications include digital power supplies, brushless DC and PMSM motor control, LED lighting ballasts, sensor signal conditioning, and general industrial control where DSP-class math meets MCU-class integration. Design consideration: all I/O is 5V-tolerant only where the datasheet explicitly notes it; the 3.0V-3.6V supply range means level shifting is required for 5V legacy interfaces. This page synthesizes distributor inventory data, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ32GP202T-I/SS

DSPIC33FJ32GP202T-I/SS - 16-Bit DSC 40MIPS 32KB | Microchip

The Microchip Technology DSPIC33FJ32GP202T-I/SS is a 16-bit digital signal controller (DSC) from the dsPIC33F family that delivers 40 MIPS throughput with 32 KB of Flash program memory and 2 KB of SRAM, housed in a 28-lead SSOP package. It combines a modified RISC CPU core with a DSP engine, offering single-cycle 16x16-bit multiply-accumulate (MAC) operations for real-time control and signal processing. A digital signal controller (DSC) is a hybrid device that merges the deterministic interrupt handling and peripheral integration of a microcontroller (MCU) with the arithmetic throughput of a digital signal processor (DSP). In the system hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes control-loop code and signal-processing math on the same core, eliminating the need for two separate processors in motor control, power conversion, and sensor-fusion designs. The dsPIC33F family is Microchip's mainstream 16-bit DSC line, positioned above the PIC24 MCU family and below the dsPIC33E/dsPIC33C families. Key features of the DSPIC33FJ32GP202T-I/SS include 40 MIPS operation at 3.0 V to 3.6 V, 32 KB Flash with 2 KB SRAM, up to 35 general-purpose I/O pins, a 10-bit ADC, high-speed PWM outputs, and up to four high-speed comparators with direct connection to the PWM module. The device supports In-Circuit Serial Programming (ICSP) and in-circuit debugging through the PGECx/PGEDx pin pairs, enabling field firmware updates without removing the controller from the board. The dsPIC33F core uses a 24-bit instruction word with a 16-bit data path and a barrel shifter, allowing division and normalization in a single cycle. The DSP engine supports fractional and integer arithmetic, saturation logic, and two 40-bit accumulators, which are essential for implementing digital filters, Park/Clarke transforms, and PID loops in motor-control firmware. The 3.3 V CMOS process keeps dynamic power low while maintaining 40 MIPS at the maximum rated clock. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) control, digital power supplies, solar micro-inverters, automotive sensor conditioning, and industrial instrumentation. The combination of 40 MIPS, hardware PWM, and fast ADC makes the DSPIC33FJ32GP202T-I/SS well suited to closed-loop control where loop latency directly affects stability margins. When designing with this device, keep the ICSP trace between the programming connector and the PGECx/PGEDx pins as short as possible, and decouple every VDD pin with a 0.1 uF ceramic capacitor placed close to the package. The 28-lead SSOP footprint (0.65 mm pitch) requires careful solder-paste stencil design to avoid bridging. 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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DSPIC33FJ32GP204-E/ML

DSPIC33FJ32GP204-E/ML - 16-bit 40MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP204-E/ML is a 16-bit digital signal controller (DSC) from the dsPIC33F General Purpose family, delivering 40 MIPS performance with 32KB (32K x 8) of Flash program memory and 2KB of SRAM, housed in a 44-pin QFN (8x8 mm) package with exposed pad. This AEC-Q100 qualified, extended-temperature (-40C to +125C) device operates from a 3.0V to 3.6V supply. A digital signal controller combines the deterministic control of a microcontroller unit (MCU) with the mathematical throughput of a digital signal processor (DSP) in a single RISC core. In the embedded systems hierarchy, the dsPIC33F sits between basic PIC16/PIC18 8-bit MCUs and full 32-bit DSP or ARM Cortex devices, making it the workhorse for control loops that need both C-language programmability and hardware multiply-accumulate (MAC) capability. Key features include a modified Harvard RISC CPU with DSP instruction extensions (40-bit accumulators, single-cycle MAC), up to four high-speed comparators with direct PWM connection, a 10-bit ADC, five 16-bit timers, and Peripheral Pin Select (PPS) for flexible peripheral-to-pin mapping on its 35 I/O. In-circuit serial programming (ICSP) and IEEE 1149.2-compatible JTAG boundary scan simplify manufacturing and debug. The architecture runs from internal PLL off an external crystal, achieving the full 40 MIPS rating without exotic clock circuitry. Flash program memory with self-programming support enables field firmware updates, and the peripheral set (UART, SPI, I2C, input capture, output compare/PWM) covers most mixed-signal control scenarios. The exposed-pad QFN package provides low-inductance grounding and good thermal performance for power-conversion-adjacent control tasks. Typical applications include automotive body and sensor modules (leveraging AEC-Q100 qualification), industrial automation and motor-control front ends, digital power supplies, and precision analog signal conditioning that pairs the integrated comparators and ADC with the DSP engine. When designing with this device, take advantage of Peripheral Pin Select early in layout to reduce board routing complexity, and provide clean 3.3V decoupling with a solid exposed-pad ground connection for analog accuracy. This page synthesizes distributor pricing data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ32GP204-E/PT

DSPIC33FJ32GP204-E/PT - 16-bit DSC, 40MHz, 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP204-E/PT is a 16-bit digital signal controller (DSC) combining a dsPIC33 RISC core running at up to 40 MIPS with 32KB of Flash program memory, 2KB of SRAM, and a supply voltage range of 3.0V to 3.6V, housed in a 44-pin TQFP (PT) package in the extended temperature grade (-40C to +125C). A digital signal controller is a hybrid device that merges the deterministic control flow of a microcontroller with the mathematical throughput of a digital signal processor. Within the power-management and embedded-systems hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP, offering single-cycle multiply-accumulate (MAC) instructions alongside conventional microcontroller peripherals, making it a natural fit for motor control, digital power conversion, and sensor signal processing. Key features include 40 MIPS performance at 3.3V operation, up to four high-speed comparators with direct output connections, a high-speed PWM module, a multi-channel 10-bit/12-bit ADC architecture, five timers, three external interrupt sources, and IEEE 1149.2-compatible JTAG boundary scan. In-circuit serial programming (ICSP) and in-application programming allow field firmware updates without removing the device from the PCB. Technically, the dsPIC33FJ family uses an enhanced 16-bit architecture with two program and two complex data breakpoints for advanced debugging, supporting hardware trace and run-time watch. The 32KB Flash is organized for efficient DSP loop execution, and the Harvard-style bus structure sustains single-cycle MAC throughput. Typical applications include digital power supplies (power factor correction, LLC converters), brushless DC and PMSM motor control, sensor conditioning with the on-chip comparators, and general embedded control where DSP math accelerates filtering algorithms. A key design consideration is supply decoupling: every VDD/VSS pair requires a 0.1uF ceramic capacitor placed within 2mm of the pin, and the 44-pin TQFP thermal pad routing to a ground pour keeps junction temperature within the -40C to +125C extended rating. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the Microchip datasheet. Pricing data is referenced as of 2026-09-27 from LCSC, DigiKey, and Octopart listings.

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DSPIC33FJ32GP204-H/ML

DSPIC33FJ32GP204-H/ML - 16-bit DSC 40 MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP204-H/ML is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 32KB (32K x 8) of FLASH program memory, a 3V to 3.6V supply range, and 35 I/O pins, housed in a 44-pin QFN (8x8 mm) surface-mount package. 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 power-management hierarchy of embedded systems, the dsPIC33F family sits above basic MCUs and below application processors, offering single-cycle MAC and DSP instructions alongside general-purpose control peripherals such as high-speed PWM, ADC, and analog comparators. This hybrid makes DSCs a natural fit for closed-loop control and signal conditioning in a single chip. Key features include the 16-bit dsPIC33F core running at 40 MIPS, IEEE 1149.2-compatible JTAG boundary scan, in-circuit and in-application programming with two program and two complex data breakpoints, and up to four high-speed comparators with direct peripheral connectivity. The -H temperature option supports operation up to +125C, widening the usable thermal envelope versus industrial-grade variants. Architecturally, the dsPIC33FJ32GP204 pairs a modified Harvard 16-bit core with DSP engine support, providing deterministic interrupt latency and hardware multiply-accumulate suitable for filtering, control-law computation, and sensor fusion without external DSP co-processors. Typical applications include digital power supplies, motor control and BLDC drives, sensor signal conditioning, and general industrial control where PWM precision and analog integration matter. Design consideration: the 3.0-3.6V supply tolerance means 5V systems require level translation; plan decoupling and the exposed thermal pad ground connection carefully for QFN assembly. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ32GP204-I/ML

DSPIC33FJ32GP204-I/ML - 16-bit DSC, 40 MIPS, 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP204-I/ML is a high-performance 16-bit Digital Signal Controller (DSC) delivering up to 40 MIPS from its dsPIC33F core, with 32 KB of Flash program memory, 2 KB of SRAM, and industrial temperature operation (-40C to +85C) in a 44-pin QFN (8x8 mm) surface-mount package. A Digital Signal Controller combines the deterministic control of a microcontroller with the math throughput of a DSP engine. In the power-management hierarchy, the DSC sits above a plain MCU: it pairs a PIC24-style 16-bit CPU with DSP multiply-accumulate instructions, making it a natural fit for closed-loop control such as digital power conversion and motor control, where firmware must execute PID loops at kHz rates. Key features include Peripheral Pin Select (PPS), which lets designers remap digital peripherals such as UART, SPI, and input capture to almost any I/O pin, dramatically easing PCB routing. The device integrates a high-speed ADC, up to four high-speed analog comparators with direct connections, and high-speed PWM outputs - the analog-intensive periphery that defines the GP (General Purpose) family. Dual program and complex data breakpoints plus IEEE 1149.2-compatible JTAG boundary scan support in-circuit debugging. Architecturally, the modified Harvard core issues instructions at 40 MHz (40 MIPS nominal), with hardware DSP multiply-accumulate, two address generation units, and zero-overhead looping. The 3.0V to 3.6V supply keeps the core in the modern low-voltage domain, while CMOS process technology balances performance against standby power. Typical applications include digital power supplies, battery chargers, sensor conditioning, and general-purpose embedded control that benefits from DSP filtering. It also suits industrial automation nodes where PPS simplifies board layout. A key design consideration: budget the 2 KB of SRAM carefully - DSP buffers for ADC sampling consume RAM quickly, and data pages in X/Y memory spaces must be planned at link time. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ32GP204T-I/PT

DSPIC33FJ32GP204T-I/PT - 16-bit 40 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP204T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33FJ32GP204 family delivering 40 MIPS performance, 32KB of Flash program memory and 2KB of SRAM, housed in a 44-pin TQFP (10 x 10 mm) surface-mount package. A digital signal controller combines the computational engine of a microcontroller (MCU) with the math acceleration of a digital signal processor (DSP). In the power-management hierarchy, the dsPIC33F family sits alongside general-purpose 16-bit MCUs such as the PIC24F, but adds DSP-class multiply-accumulate instructions and high-speed peripherals, making it a member of the broader embedded-processor category that spans MCU, DSC, and DSP product types. Key differentiating features include the 16-bit dsPIC core running at 40 MIPS (40 MHz clock), up to four high-speed comparators with direct PWM connection, high-speed PWM outputs, an analog-to-digital converter, and 35 general-purpose I/O lines. Communication options cover I2C, SPI, UART/USART, IrDA, and LINbus, enabling straightforward integration into industrial networks. Architecturally, the device uses a modified Harvard pipeline with dedicated DSP multiply-accumulate hardware, Flash program memory organized as 32K x 8 (11K x 24 instruction words), and a supply range of 3.0V to 3.6V. The -I suffix denotes the industrial operating temperature range of -40C to +85C, and the /PT suffix identifies the lead-free 44-pin TQFP tape-and-reel packaging. Typical applications include digital power supplies and power-factor-correction stages exploiting the high-speed PWM and comparators, motor control drives, sensor acquisition and filtering systems, and embedded control in industrial automation where 16-bit math and DSP instructions shorten control-loop execution time. Design consideration: guarantee a clean, decoupled 3.3V rail, since the analog peripherals (ADC, comparators) share AVDD/AVSS domains that are sensitive to switching noise from the PWM outputs. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes beyond what the manufacturer datasheet alone provides.

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DSPIC33FJ32GP302-E/SO

DSPIC33FJ32GP302-E/SO - 16-bit DSC 40MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP302-E/SO is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS from its dsPIC33F core, with 32 KB (32K x 8) of Flash program memory, DMA support, and an extended -40C to +125C temperature rating in a 28-pin SOIC (0.295 in / 7.50 mm width) surface-mount package. A digital signal controller combines the peripheral set and ease of use of a microcontroller with the computational throughput of a DSP. In the semiconductor hierarchy, the dsPIC33F family sits within Microchip's 16-bit MCU/DSC portfolio: DSC -> 16-bit microcontroller -> embedded processor -> semiconductor IC. The modified Harvard architecture fetches instructions and data simultaneously, which is what enables single-cycle MAC (multiply-accumulate) and DSP-enhanced instructions on general-purpose control code. Key features include the 16-bit dsPIC33F CPU with DSP engine, 40 MIPs maximum performance at 3.3 V, 32 KB Flash and DMA capability, up to 35 programmable digital I/O pins with Peripheral Pin Select (PPS) for flexible peripheral mapping, 5V-tolerant digital inputs, and 4 mA sink capability on all I/O pins. Wake-up/Interrupt-on-Change is supported on up to 21 pins, and output pins can drive 3.0 V to 3.6 V or up to 5 V in open-drain configuration. Technically, the CPU module is a 16-bit modified Harvard architecture with an enhanced instruction set that includes significant DSP support, according to the Microchip dsPIC33FJ32GP302/304 family documentation. This makes it equally effective for closed-loop control loops and for filtering/transform math such as FIR filters and FFTs. The -E/ extended temperature suffix qualifies the device for -40C to +125C ambient operation, and the family carries AEC-Q100 qualification for automotive use. Typical applications include automotive body and powertrain auxiliary modules, motor control (BLDC/PMSM with ADC + PWM coordination), digital power supplies, and industrial sensing front-ends where DSP math and deterministic control coexist. The GP (general purpose) peripheral variant suits applications that do not require the advanced motor-control PWM of the MC variants. When designing with this device, remember that the 3.0 V to 3.6 V supply is mandatory, all VDD/VSS pairs must be connected, and ICSP programming requires using a matched PGECx/PGEDx pin pair (ICSPCLK with the corresponding ICSPDAT of the same channel). This page synthesizes distributor pricing, drop-in same-family alternatives, FAQ coverage, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ32GP302-E/SP

DSPIC33FJ32GP302-E/SP - 16-bit 40MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP302-E/SP is a 16-bit digital signal controller (DSC) delivering 40 MIPS from a modified Harvard architecture CPU, with 32 KB (32K x 8) of Flash program memory and a 3.0 V to 3.6 V supply, housed in a 28-pin SPDIP (SP) extended-temperature package. A digital signal controller is a hybrid device class that combines the deterministic interrupt behavior and control peripherals of a microcontroller with the math acceleration of a DSP core. In the semiconductor hierarchy, the dsPIC33FJ32GP302 sits between general-purpose MCUs (such as the PIC18 family) and full DSPs, making it a voltage-regulator-free, single-chip solution for embedded digital control loops. Key features include the 16-bit modified Harvard CPU with DSP instruction support, up to 40 MIPS operation, high-speed PWM outputs, multiple high-speed analog comparators with direct connection to PWM faults, and an on-chip ADC suited to motor-control and power-conversion feedback. The -E/SP suffix denotes an extended operating temperature range of -40C to +125C, which distinguishes it from the standard -I (industrial, -40C to +85C) variants of the same die. Technically, the CPU module in the dsPIC33FJ32GP302/304 family uses pipelined execution with hardware multiply-accumulate, barrel shifting, and modulo/bit-reversed addressing for efficient FIR and FFT filtering. The peripheral set targets closed-loop control: the motor-control PWM, input capture quadrature encoder interface, and fast comparators form a complete digital power or motor control subsystem on one chip. Typical applications include brushless DC and PMSM motor drives, switch-mode power supplies and digital lighting ballasts, and industrial control nodes where a 3.3 V extended-temperature controller with through-hole mountability simplifies prototyping and low-volume production. Design consideration: the device runs from a nominal 3.3 V rail; do not connect it directly to 5 V logic without level shifting, and pair PGECx/PGEDx pins correctly for ICSP programming. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with prices as of 2026-09-27.

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DSPIC33FJ32GP302-I/SP

DSPIC33FJ32GP302-I/SP - 16-bit 40 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP302-I/SP is a high-performance 16-bit digital signal controller (DSC) delivering up to 40 MIPS at 40 MHz, with 32 KB of Flash program memory, operating from a 3.0 V to 3.6 V supply, housed in a 28-pin SPDIP package. A digital signal controller combines the compute structure of a microcontroller with DSP-grade arithmetic hardware. The dsPIC33F family sits within the broader hierarchy of microcontrollers (MCU -> digital signal controller -> digital signal processor), using a 16-bit modified Harvard architecture with an enhanced instruction set that includes significant DSP support, making it suitable for control loops that need fast, repetitive computation. Key features include the 16-bit dsPIC33 CPU with DSP engine, up to 40 MIPS instruction throughput, Flash program memory of 32 KB, and an on-chip DMA controller. Per the family datasheet, these devices integrate high-speed PWM, a 10-bit ADC, and up to four high-speed comparators with direct connection to the PWM for fast fault response. Technically, the device operates at 3.0 V to 3.6 V with industrial temperature range (-40C to +85C for the -I suffix), and supports In-Circuit Serial Programming (ICSP) and in-circuit debugging via PGECx/PGEDx pin pairs, compatible with Microchip MPLAB tools, SNAP, ICD and the Explorer 16/32 development board with PIM modules. Typical applications include digital power supplies, motor control, sensor signal processing, and general embedded control where DSP math accelerates filtering and control algorithms. When designing, note that all VSS and VDD pins must be connected, and ICSP requires using PGECx/PGEDx pins strictly as matched pairs. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ32GP302T-I/MM

DSPIC33FJ32GP302T-I/MM - 16-bit DSC 40MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP302T-I/MM is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS performance, 32 KB Flash program memory, and 2 KB SRAM in a 28-pin QFN-S (6x6 mm) surface-mount package with exposed pad. A Digital Signal Controller combines the computational throughput of a Digital Signal Processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, the dsPIC33FJ32GP302 belongs to the dsPIC33F family, which sits between general-purpose 16-bit MCUs (such as PIC24) and dedicated DSPs, making it a natural choice for embedded control systems that also need math-heavy signal processing. Key features include a modified Harvard architecture with dual data buses, up to 40 MIPS operation from an internal PLL, a high-speed 10/12-bit ADC, up to four high-speed analog comparators, high-speed PWM outputs, and Peripheral Pin Select (PPS) remappable I/O that lets designers route digital peripherals to almost any pin. Industrial temperature rating (-40C to +85C) supports harsh environments. Technical depth: the device executes most instructions in a single cycle at 3.3V, includes DSP multiply-accumulate (MAC) instructions with dual operands, and provides two address-generation units. Flash program memory is self-programmable for field updates. ICSP/ICD programming requires matched PGECx/PGEDx pin pairs. Typical applications include digital power supplies, motor control, sensor signal conditioning, and portable instrumentation where 16-bit control plus DSP math are required. Design consideration: supply voltage is 3.0V to 3.6V; ensure all VDD/VSS pin pairs are properly decoupled with 0.1uF ceramics and that the exposed pad is soldered to a grounded copper pour for thermal and electrical performance. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ32GP304-E/ML

DSPIC33FJ32GP304-E/ML - 16-bit DSC 40MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33FJ32GP304-E/ML is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance from a 32KB (32K x 8) Flash program memory, housed in a 44-pin QFN (8x8 mm) package with extended temperature rating (-40C to +125C). A digital signal controller combines the compute throughput of a DSP with the peripheral integration and ease of use of a microcontroller, sitting within the broader hierarchy: DSC -> 16-bit microcontroller -> embedded processor -> semiconductor. The dsPIC33F family is Microchip's mainstream 16-bit DSC platform, executing an enhanced RISC instruction set with DSP engine, hardware multiply-accumulate, and optional DMA. Key features of this device include 40 MIPS core speed at 3.0V to 3.6V supply, 32KB self-programming Flash with ECC-class write endurance, 4KB SRAM, 35 general-purpose I/O, high-speed PWM outputs, up to four high-speed analog comparators, a multi-channel 10/12-bit ADC, and DMA controllers that offload data movement from the CPU. Architecturally, the dsPIC33F core pairs a 16-bit pipeline with a dedicated DSP engine (17-bit x 17-bit multiplier, 40-bit accumulator, barrel shifter), enabling single-cycle MAC operations for filtering, FFT, and control-loop math. Peripheral Trigger Generator and DMA support deterministic real-time behavior needed for closed-loop power conversion and motor control. Typical applications include digital power supplies, sensor signal acquisition, motor control, and general-purpose embedded control where 8-bit MCUs run out of headroom but 32-bit devices are overkill. For design, decouple all VDD/VDDCORE pins with 0.1uF ceramics, connect VCAP to a low-ESR capacitor per Microchip's connection requirements (document 70292), and budget Flash carefully - 32KB is ample for control firmware but tight for protocol stacks. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ32GP304-I/ML

DSPIC33FJ32GP304-I/ML - 16-bit 40MIPS 32KB Flash DSC | Microchip

The Microchip Technology DSPIC33FJ32GP304-I/ML is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS from a 3.0V to 3.6V supply, with 32KB (32K x 8) of Flash program memory, 4KB of SRAM, and an 8x8 mm 44-QFN package with exposed pad. A Digital Signal Controller combines the computing core of a 16-bit microcontroller with the math-acceleration hardware of a DSP. In the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP, making it the default choice for closed-loop control of switched-mode power converters, motor drives, and digital signal conditioning where tight real-time deadlines and multiply-accumulate throughput are both required. Key features of the DSPIC33FJ32GP304 include a 16-bit modified Harvard core running 40 MIPs at 40 MHz (12 instruction clock cycles per loop at 3.3V), an 8-channel DMA controller that moves ADC and UART data without CPU intervention, a high-speed 12-bit ADC with up to 500 ksps conversion rate, and three 16-bit timers plus a 32-bit timer option. The General Purpose (GP) family also integrates input capture and output compare modules suited to encoder feedback and PWM generation. Architecturally, the dsPIC33FJ core pairs a 17-bit x 17-bit single-cycle hardware multiplier with 40-bit accumulators and dual operand fetch, executing DSP multiply-accumulate instructions in one cycle. The Flash program memory is self-programmable with an integrated write controller, and the device supports In-Circuit Serial Programming (ICSP) and In-Circuit Emulation (ICE) via the PICkit and ICD tool families. Typical applications include digital power supplies (PFC, LLC, buck/boost control loops), sensorless BLDC and PMSM motor control, solar inverters, battery chargers, and general-purpose embedded control needing analog integration such as portable instrumentation. Design-wise, keep the 3.3V rail within 3.0V to 3.6V, decouple all VDD/VSS pin pairs including the exposed thermal pad (which is the primary VSS connection), and reserve the PGD/PGC programming pins for ICSP access. This page adds value beyond the Microchip datasheet by consolidating distributor pricing tiers, verified drop-in family alternatives, application guidance, and lifecycle information in one place.

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DSPIC33FJ32GP304-I/PT

DSPIC33FJ32GP304-I/PT - 16-bit DSC 40MIPS 32KB Flash TQFP-44 | Microchip

The Microchip Technology DSPIC33FJ32GP304-I/PT is a 16-bit digital signal controller (DSC) combining a dsPIC33F CPU core running at up to 40 MIPS with 32 KB of Flash program memory, housed in a 44-pin TQFP (10 x 10 mm) surface-mount package and rated for industrial temperature operation from -40C to +85C. A digital signal controller is a hybrid class of processor that merges the deterministic control structure of a microcontroller (MCU) with the mathematical throughput of a digital signal processor (DSP). Within the semiconductor hierarchy, the DSPIC33FJ32GP304 belongs to the 16-bit DSC family: microcontroller -> digital signal controller -> embedded processor. This makes it a natural fit in power management IC ecosystems for motor control, digital power conversion, and sensor-based control loops where fast multiply-accumulate operations and rich analog peripherals must coexist. Key features include a 40 MHz internal clock supporting 40 MIPS execution, a 16-bit modified Harvard architecture with DSP engine, DMA controller support for peripheral data transfer, up to four high-speed analog comparators with direct connection to the PWM module, a 10-bit ADC, and 35 general-purpose I/O. Peripheral Pin Select (PPS) remapping lets designers route UART, SPI, and other digital peripherals to flexible pins, dramatically simplifying PCB layout. On the technical side, the DSP engine performs single-cycle MAC operations with dual operand fetch, while the high-speed PWM supports complementary outputs with dead-time insertion - essential for half-bridge and full-bridge topologies. Flash self-programming enables field firmware updates, and the C compiler toolchain (MPLAB XC16) with MPLAB X IDE provides a mature, low-cost development environment. Typical applications include sensorless BLDC and PMSM motor control, digital power supplies (LLC, buck, PFC), and industrial sensing and instrumentation front ends where the on-chip comparators and ADC shorten the analog signal chain. A key design consideration: the device operates from a single 3.0V to 3.6V supply, so level shifting is needed for 5V peripherals, and the internal regulator requires a low-ESR capacitor on VDDCORE per the manufacturer datasheet. This page synthesizes distributor pricing, drop-in family alternatives, pinout data, and practical design notes not found together on the manufacturer datasheet.

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

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

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DSPIC33FJ32GP202T-I/MM - 16-bit DSC 40 MIPS 32KB Flash QFN-28 | Microchip

DSPIC33FJ32GP202T-I/SO - 16-bit DSC 40 MIPS 32KB Flash | Microchip

DSPIC33FJ32GP202T-I/SS - 16-Bit DSC 40MIPS 32KB | Microchip

DSPIC33FJ32GP204-E/ML - 16-bit 40MIPS DSC 32KB Flash | Microchip

DSPIC33FJ32GP204-E/PT - 16-bit DSC, 40MHz, 32KB Flash | Microchip

DSPIC33FJ32GP204-H/ML - 16-bit DSC 40 MIPS 32KB Flash | Microchip

DSPIC33FJ32GP204-I/ML - 16-bit DSC, 40 MIPS, 32KB Flash | Microchip

DSPIC33FJ32GP204T-I/PT - 16-bit 40 MIPS DSC 32KB Flash | Microchip

DSPIC33FJ32GP302-E/SO - 16-bit DSC 40MIPS 32KB Flash | Microchip

DSPIC33FJ32GP302-E/SP - 16-bit 40MIPS DSC 32KB Flash | Microchip

DSPIC33FJ32GP302-I/SP - 16-bit 40 MIPS DSC 32KB Flash | Microchip

DSPIC33FJ32GP302T-I/MM - 16-bit DSC 40MIPS 32KB Flash | Microchip

DSPIC33FJ32GP304-E/ML - 16-bit DSC 40MIPS 32KB Flash | Microchip

DSPIC33FJ32GP304-I/ML - 16-bit 40MIPS 32KB Flash DSC | Microchip

DSPIC33FJ32GP304-I/PT - 16-bit DSC 40MIPS 32KB Flash TQFP-44 | Microchip