DSP
Products (913)
DSPIC33FJ64GP310T-I/PT - 16-bit DSC 40 MIPS 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GP310T-I/PT is a 16-bit dsPIC33F general-purpose digital signal controller (DSC) delivering 40 MIPS performance with 64KB (64K x 8) of FLASH program memory and 16KB of RAM, housed in a 100-pin TQFP (12x12 mm) surface-mount package. A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. Within the embedded hierarchy, the dsPIC33F family sits between general-purpose MCUs and dedicated DSPs: it executes a modified Harvard, C-compiler-friendly 16-bit instruction set with DSP-engine extensions such as single-cycle MAC, dual operand fetch, and hardware division, making it a natural choice where control loops and signal processing coexist in one chip. Key features of this device include its 40 MIPs instruction throughput at 3.3V, 64KB self-programming FLASH with ECC-free typical endurance, 16KB on-chip RAM for data-heavy DSP routines, and 32 channels of 10-bit/12-bit analog-to-digital conversion. Communication peripherals cover I2C, SPI, UART/USART, IrDA, and LINbus, with AC'97 audio support and brown-out detect/reset for system robustness. Architecturally, the dsPIC33F core pairs a 16-bit pipelined datapath with a dedicated DSP engine, X and Y data memory buses, and a PLL-based clock system that permits low-cost crystal operation while multiplying up to the 40 MIPS ceiling. Seamless migration options to PIC24F, PIC24H MCUs, and dsPIC30F DSCs in similar packages protect long-term code investment. Typical applications include motor control and power conversion, digital power supplies, industrial automation nodes, and sensor-signal processing where the 12-bit ADC and DSP engine filter and analyze inputs in real time. Design consideration: keep the 3.0V to 3.6V supply rail within tolerance and decouple all VDD/VDDCORE pairs with low-ESR ceramics placed close to the TQFP; use the internal 2.5V regulator output pin per the manufacturer datasheet guidance. This page synthesizes distributor availability, drop-in alternatives, and engineering design notes not consolidated in the manufacturer datasheet.
DSPIC33FJ64GP706A-E/PT - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GP706A-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33F family delivering up to 40 MIPS at 3.3V, with 64KB (22K instructions) of Flash program memory and 16KB of RAM, housed in a 64-pin TQFP (10x10 mm, 0.5 mm pitch) package rated for the extended automotive temperature range of -40C to +125C. A digital signal controller combines the peripheral set and ease of use of a microcontroller with the computational architecture of a DSP. Within the power-management hierarchy of embedded semiconductors, the DSC sits between general-purpose MCUs and dedicated DSPs: it executes C code on a 16-bit modified Harvard RISC core while adding DSP-class multiply-accumulate (MAC) instructions, a hardware divide, and dual 40-bit accumulators for filter and control-loop math. Key features of this General Purpose (GP) variant include 40 MIPS maximum core throughput, two 3-channel 12-bit ADCs capable of simultaneous sampling, three analog comparators, multiple UART/SPI/I2C ports for connectivity, and PWM/capture peripherals suited to motor control and power conversion. The A suffix denotes the enhanced revision of the dsPIC33FJ silicon with improved analog performance. Architecturally, the dsPIC33F core supports a five-stage pipeline with 16x16 working register array, single-cycle MAC with dual operand fetch, and hardware loop constructs (DO and REPEAT) that reduce code overhead in DSP kernels. Flash is self-programmable for field firmware updates, and the device includes a PLL with configurable prescaler/postscaler to generate the 40 MHz instruction clock from low-cost crystals. Typical applications include automotive body and powertrain-adjacent modules requiring AEC-Q100-grade silicon, industrial digital power supplies and LED drivers, sensor signal processing, and audio/communications processing. The GP (general purpose) family is chosen when both MCU-style peripherals and DSP math are needed in one chip. Design consideration: the E temperature suffix (-40C to +125C) comes with relaxed speed derating in some family members, so verify the datasheet MIPS-vs-temperature table; also plan for 3.3V-only I/O (not 5V tolerant in this family) when interfacing legacy logic. This page synthesizes distributor pricing, drop-in family alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33FJ64GP706A-I/MR - 16-bit DSC 40MIPS 64KB | Microchip
The Microchip DSPIC33FJ64GP706A-I/MR is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS from 64KB (64K x 8) of FLASH program memory and 16KB (16K x 8) of RAM, supplied from a 3V to 3.6V rail and housed in a 64-pin VQFN (9x9 mm) surface-mount package with 0.5 mm terminal pitch. A digital signal controller combines the computational core of a digital signal processor with the peripherals and interrupt architecture of a microcontroller. Within the power-management hierarchy of embedded devices, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes tight control loops and filtering algorithms (FIR, IIR, PID) in fixed-point arithmetic while simultaneously managing communications, timing and analog peripherals on a single chip. Key features of the DSPIC33FJ64GP706A include a modified Harvard, 16-bit dsPIC33F core with a barrel shifter for efficient data manipulation, boundary-scan (JTAG) support for board-level test, and industrial temperature operation of -40C to +85C as indicated by the -I suffix. The A revision of the GP706 family offers seamless migration options within the dsPIC33F platform and to related PIC24 devices. The 40 MIPS core operates from an internally or externally clocked system; the family supports phase-locked-loop clock multiplication from a primary oscillator, allowing deterministic interrupt latency for closed-loop control. The general-purpose (GP) peripheral set includes UART, SPI and I2C serial engines, motor-control/PWM-capable output-compare modules and a high-speed 12-bit ADC pipeline suited to power conversion and sensor fusion. Typical applications include digital power supplies, motor control drives, solar inverters, and industrial sensing nodes where deterministic 16-bit fixed-point math at 40 MIPS meets cost-sensitive BOM targets. The 53 available I/O lines provide ample connectivity for gate drivers, relays and communication transceivers. Design consideration: the VQFN exposed pad must be soldered to a grounded copper pour for thermal dissipation and signal integrity; plan the 3.3V regulator with at least 100 mA of headroom for core and I/O current during flash writes. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, following the ECDM data authenticity policy with values verified against Microchip and distributor listings as of 2026-09-27.
DSPIC33FJ64GP708-I/PT - 16-bit DSC 40MIPS 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GP708-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS performance with 64KB (64K x 8) of Flash program memory, housed in an 80-pin TQFP (12 x 12 mm) surface-mount package. A Digital Signal Controller blends the features of both MCUs and DSPs into a single-chip solution, sitting in the power-management hierarchy between general-purpose microcontrollers (such as the PIC24 family) and dedicated digital signal processors (DSPs). The dsPIC33F family lets engineers add DSP features, such as multiply-accumulate and high-throughput math, to embedded applications without moving to a full DSP architecture. According to Microchip, the dsPIC33F General Purpose DSC family offers seamless migration options to/from PIC24F, PIC24H MCUs and dsPIC30F DSCs in similar packages, protecting software investment across generations. Key differentiating characteristics include the 40 MIPS core at a nominal 40 MHz execution (the device is clocked from sources up to 32 MHz with internal PLL per distributor specifications), 64KB self-programming Flash for field upgrades, industrial temperature capability (-40C to +85C indicated by the I suffix), and General Purpose (GP) peripheral integration supporting motor control, digital power, and audio signal chains. The GP variant provides a broad mixed-signal peripheral set rather than the motor-control (MC)-specific PWM modules of the companion dsPIC33FJ MC family. Architecturally, the dsPIC33F core uses a 16-bit modified Harvard pipeline with DSP engine support, C compiler friendly instruction set, and deterministic interrupt latency, which suits real-time closed-loop control. In-Circuit Serial Programming (ICSP) and in-circuit debugging are supported via PGECx/PGEDx pin pairs using tools such as MPLAB SNAP; note that programming requires pairing a PGECx with its matching PGEDx and connecting all VDD/VSS pins. Typical applications include digital power supplies, industrial automation sensors, audio signal processing, and general-purpose embedded control where DSP math accelerates filtering or transform algorithms. Design consideration: multiple VDD/VSS and AVDD/AVSS pairs must all be connected and decoupled; omitting any supply pin commonly causes programming or analog-reference failures. This page synthesizes distributor pricing, drop-in alternatives, datasheet sources, and practical design notes not found in the manufacturer datasheet alone.
DSPIC33FJ64GP708A-E/PT - 16-Bit 40 MIPS DSC 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GP708A-E/PT is a 16-bit general-purpose digital signal controller (DSC) delivering up to 40 MIPS at 3.0-3.6V, with 64 KB (64K x 8) of Flash program memory, housed in an 80-pin TQFP (12x12 mm) package. A digital signal controller combines the compute architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management and embedded hierarchy, the dsPIC33F family sits alongside PIC24 16-bit MCUs, sharing the same core instruction set, which allows seamless migration between PIC24F, PIC24H and dsPIC30F/33F devices in similar packages. Key features include 40 MIPS operation at 3.0-3.6V (20 MIPS down to lower supply ranges per the family datasheet), 16-bit modified Harvard architecture with DSP engine supporting MAC and 40-bit accumulators, and industrial-grade operation. The -E suffix denotes the extended temperature range option covering -40C to +125C ambient (family data cites operation to +150C under defined conditions for the A-variant family). The dsPIC33FJ64GP708A integrates a rich analog and digital peripheral set typical of the GPX08A family: high-speed ADC, UART, SPI, I2C, input capture/output compare channels, and DMA support. The device supports In-Circuit Serial Programming (ICSP) with multiple PGECx/PGEDx pin pairs, and is supported by SEGGER tools, NSDSP programmers, and the Explorer 16/32 Development Board with PIM sockets. Typical applications include motor control, digital power conversion, industrial automation, and general-purpose embedded control requiring DSP-level math throughput at 16-bit cost points. For design, all VDD/VSS pairs must be connected and decoupled, and the selected PGEC/PGED pair must be used consistently for ICSP programming and debugging. This page synthesizes distributor availability, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone. Pricing data as of 2026-09-27.
DSPIC33FJ64GP710-I/PF - 16-bit DSC 40 MIPS 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GP710-I/PF is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS from its dsPIC33F core, with 64KB (64K x 8) of FLASH program memory, housed in a 100-pin TQFP (14x14 mm) package rated from -40C to +85C. A digital signal controller combines the computational horsepower of a DSP engine with the peripheral integration and ease of use of a microcontroller. Within the semiconductor hierarchy, the DSC sits above a general-purpose MCU and beside a classic DSP: it belongs to the Microchip dsPIC33F General Purpose family, which offers seamless migration to PIC24 MCUs and dsPIC30F DSCs in similar packages, making board redesigns unnecessary when performance needs grow. Key features include the 16-bit modified Harvard architecture with DSP instructions, 40 MIPS maximum core throughput, 64KB self-programmable Flash, and a rich general-purpose peripheral set including multiple UART, SPI, and I2C ports, motor-control PWM, and a high-speed ADC. Multiple PGECx/PGEDx pin pairs support In-Circuit Serial Programming (ICSP) - any pair may be used, but PGEC and PGED must be used as a matched pair. Architecturally, the device pairs a 16-bit CPU with a 17-bit x 17-bit single-cycle hardware multiplier, a 40-bit barrel shifter, dual operand fetch, and multiple internal bus structures, enabling efficient multiply-accumulate loops for filtering and control algorithms. According to Microchip, the dsPIC33F family targets high-performance digital signal control where both DSP math and MCU-style control flow are needed. Typical applications include digital power supplies and power-factor correction, motor control (BLDC, PMSM, induction), sensor signal processing, and industrial automation nodes that require deterministic control loops with DSP-grade arithmetic. Design consideration: the core runs at 3.0V to 3.6V (nominal 3.3V), so level-shift any 5V interfaces, and budget the approximately 90 mA maximum supply current when sizing the 3.3V regulator. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33FJ64GP710-I/PT - 16-bit DSC 40 MIPS 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GP710-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS at 40 MHz with 64KB of Flash program memory, housed in a 100-pin TQFP (12x12 mm) package. A digital signal controller combines the compute architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs for math-intensive tasks: its 16-bit modified Harvard architecture, DSP engine, and rich analog/timer peripherals make it the bridge between a PIC-class MCU and a dedicated DSP. The dsPIC33F family shares seamless migration options to and from PIC24 MCUs and dsPIC30F DSCs in similar packages. Key features of this device include the 64KB (64K x 8) self-programmable Flash, 40 MIPS maximum throughput, an industrial-grade operating range implied by the -I temperature suffix, and a 100-terminal TQFP footprint with 0.5 mm pitch that suits high-pin-count motor-control and signal-processing boards. The GP (general purpose) variant carries a broad peripheral portfolio including UART, SPI, I2C, and ADC resources typical of the dsPIC33F General Purpose family. Architecturally, the dsPIC33F core executes most instructions in a single cycle and includes hardware DSP multiply-accumulate support, enabling real-time control loops and filtering that would overload a conventional 8-bit or basic 16-bit MCU. Operation from a nominal 3.3 V supply (3.0 V to 3.6 V) simplifies integration with modern logic rails. Typical applications include digital power supplies, motor control (BLDC/PMSM/ACIM), industrial automation, sensor signal conditioning, and audio or communications processing where the GP peripherals and DSP instructions are both required. For design, allow brown-out and power-supply sequencing margin at 3.3 V operation, and verify Flash endurance and temperature derating against the official Microchip datasheet before final qualification. This page synthesizes distributor pricing context, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
DSPIC33FJ64GP802-E/MM - 16-bit 40MIPS DSC 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GP802-E/MM is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS of performance with 64 KB of Flash program memory and 16 KB of SRAM, housed in a 28-pin QFN (6x6 mm, exposed pad) package with extended temperature operation (-40C to +125C). A digital signal controller combines the deterministic control flow of a 16-bit microcontroller with the DSP engine of a digital signal processor in a single silicon device. In the embedded systems hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the natural choice for closed-loop control applications that need both C-friendly code density and single-cycle multiply-accumulate throughput. Key features include 16384 words of Flash program memory, 8 DMA channels that move data without CPU intervention, 7 timers, 3 serial I/O interfaces (UART, SPI, I2C), and software-remappable pin functions that simplify PCB routing. The extended-temperature E suffix and AEC-Q100 qualification make this specific ordering code suitable for automotive and harsh industrial environments. Architecturally, the dsPIC33FJ core uses CMOS process technology with a 16-bit modified Harvard bus, a hardware 17-bit x 17-bit multiplier, a barrel shifter, and DSP accumulate instructions executing in a single cycle at 40 MIPS from a 3.0V to 3.6V supply. An integrated 10-bit ADC with hardware conversion triggering feeds the DMA controller for low-jitter sensor sampling, while 5V-tolerant digital pins with per-pin overvoltage clamp current of 5 mA ease interfacing with legacy 5V systems. Typical applications include BLDC/PMSM motor control where fast ADC-to-PWM latency matters, digital power supplies and PFC stages, automotive sensor nodes, and audio signal processing. The 28-pin footprint with 21 I/O ports gives enough peripheral density for compact control boards. A key design consideration is supply integrity: the 3.3V rail must stay within 3.0V to 3.6V, and the internal regulator requires proper decoupling per the Microchip datasheet (DS70292G); the exposed pad should be soldered to a ground pour for thermal and EMI performance. This page synthesizes distributor inventory data, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33FJ64GP802-E/SO - 16-bit DSC, 64KB Flash, 40 MIPS | Microchip
The Microchip Technology DSPIC33FJ64GP802-E/SO is a 16-bit digital signal controller (DSC) combining a dsPIC33F RISC core running at up to 40 MIPS with 64 KB of Flash program memory, 16 KB of SRAM, and an extended-temperature -40C to +125C rating in a 28-pin SOIC package. A digital signal controller is a hybrid class of semiconductor that merges the peripheral set and ease-of-use of a microcontroller (MCU) with the computational hardware of a digital signal processor (DSP). Within the power-management and embedded-processing hierarchy, the dsPIC33FJ family sits under the 16-bit MCU/DSC taxonomy, sitting above 8-bit PIC MCUs in math throughput while remaining simpler than 32-bit application processors. DSCs are the workhorses of high-speed precision digital control loops. Key features include hardware multiply, divide, and barrel shifter units for single-cycle DSP operations, 8-channel direct memory access (DMA) for moving ADC and serial data without CPU intervention, a CAN 2.0B controller for industrial and automotive networking, and multiple serial ports (UART, SPI, I2C) managed through Microchip's Peripheral Pin Select (PPS) scheme. The core executes two instructions per clock cycle, delivering the 40 MIPS rating from an internal PLL. Architecturally, the dsPIC33F uses a modified Harvard bus structure with separate program and data paths, a 16-bit ALU plus 40-bit accumulator support for DSP multiply-accumulate (MAC) instructions, and a vectored interrupt controller with deterministic latency. Flash program memory is self-programmable for field firmware updates, and the device operates from a single 3.3V supply with an internal oscillator and fail-safe clock monitoring. Typical applications include motor control (BLDC, PMSM, stepper), digital power supplies and power factor correction, industrial automation and CAN networking nodes, and signal-conditioning or digital-filter front ends in measurement equipment. The E-grade temperature rating and AEC-Q100 qualification make it suitable for automotive under-hood and harsh industrial environments. Design consideration: the dsPIC33FJ family requires careful power-up sequencing and proper decoupling (0.1uF on every VDD/VSS pair); the Peripheral Pin Select must be locked after configuration to prevent runtime remapping of critical pins. This page synthesizes distributor pricing, drop-in alternatives, compliance data, and practical design notes not consolidated in the manufacturer datasheet (436-page family datasheet, 6 MB).
DSPIC33FJ64GP802-I/SO - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GP802-I/SO is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS from its 40 MHz CMOS core, with 64 KB of Flash program memory and 16 KB of SRAM, housed in a 28-pin SOIC (SO) package rated for -40C to +85C operation. A digital signal controller combines the computational architecture of a digital signal processor - including a hardware multiplier, barrel shifter, and DSP instruction set - with the peripheral integration and ease of use of a microcontroller. Within the power management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP, making the dsPIC33FJ family a common choice for closed-loop digital power, motor control, and sensor signal processing where both fast math and rich peripherals are needed. Key features of the DSPIC33FJ64GP802 include 8 DMA channels that offload data movement from the CPU, 7 timers for capture/compare and PWM generation, and 3 serial I/O ports (UART, SPI, and I2C) for communication. The device integrates advanced analog, including a high-speed 10-bit ADC, enabling direct sensor interfacing for control loops. Technically, the dsPIC33FJ core executes most instructions in a single cycle with a modified Harvard bus architecture and supports fractional and saturated DSP arithmetic. Peripherals such as the Output Compare modules and Input Capture channels are remappable across RP pins, giving PCB layout flexibility in the 28-pin footprint. The operating supply range is 3.0 V to 3.6 V, compatible with standard 3.3 V logic systems. Typical applications include digital power supplies (SMPS and power factor correction), brushless DC and PMSM motor control, and audio or sensor signal conditioning, where the 40 MIPS throughput and hardware DSP multiply-accumulate operations maintain loop bandwidth under load. Design consideration: the 28-SOIC package requires careful decoupling (100 nF ceramic at VDD/AVDD) and, because VDD and core supply share the 3.3 V rail in this family, verify Brown-out and POR settings for reliable startup. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.
DSPIC33FJ64GP802T-I/MM - 16-bit DSC 40MIPS 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GP802T-I/MM is a 16-bit Digital Signal Controller (DSC) delivering up to 40 MIPS execution speed with 64 KB (64K x 8) of FLASH program memory, 16 KB (16K x 8) of SRAM, and 21 general-purpose I/O lines, housed in a 28-pin QFN-S surface-mount package measuring 6 mm x 6 mm. A Digital Signal Controller combines the computational architecture of a digital signal processor (DSP) - including a hardware barrel shifter, DSP multiply-accumulate instructions, and fast interrupt handling - with the peripheral integration and ease of use of a general-purpose microcontroller (MCU). Within Microchip's hierarchy, the dsPIC33F family sits between the PIC24 16-bit MCU family and the dsPIC33E high-performance DSC family, making it a popular choice for mixed control-and-signal-processing workloads. Key features of this device include a 16-bit modified Harvard architecture core operating at up to 40 MIPS from a 3.0 V to 3.6 V supply, 64 KB of self-programmable FLASH for field upgrades, and an advanced analog subsystem intended for precision sensing. The GP (General Purpose) peripheral variant adds audio-grade connectivity, making it suitable for signal-chain applications that standard MCUs struggle to serve in a single chip. Technically, the dsPIC33FJ64GP802 executes two-instruction-fetch pipelined code efficiently, includes a hardware DSP engine supporting MAC-class operations for digital filter algorithms and high-speed precision digital control loops, and supports low-power modes plus boundary scan capabilities as described in distributor device summaries. According to Microchip's family documentation, these dsPIC33F devices are designed to execute digital filter algorithms and high-speed control loops under pressure - the defining use case for the family. Typical applications include digital power supplies and lighting control, motor control, audio signal processing, and industrial sensors where the combination of DSP math, general-purpose I/O, and on-chip analog reduces system BOM count. The 6x6 mm QFN-S package supports compact surface-mount designs in industrial and portable equipment. A key design consideration: the device operates only from a 3.0 V to 3.6 V supply, so 5 V systems require level shifting or a local 3.3 V regulator; plan decoupling on both VDD pins and reference the analog front end carefully to preserve signal integrity. This page synthesizes verified distributor pricing, drop-in family alternatives, and practical design guidance not consolidated in the manufacturer datasheet.
DSPIC33FJ64GP804-E/PT - 16-bit DSC 64KB Flash 40MIPS | Microchip
The Microchip DSPIC33FJ64GP804-E/PT is a 16-bit digital signal controller (DSC) combining a dsPIC33F RISC core running up to 40 MIPS with 64KB of Flash program memory and 16KB of SRAM, housed in a 44-pin TQFP (10x10 mm) package with an extended -40C to +125C operating temperature range. A digital signal controller is a hybrid device class that merges the deterministic interrupt latency and peripheral set of a microcontroller (MCU) with the multiply-accumulate (MAC) DSP engine of a digital signal processor. Within the power-management hierarchy of embedded systems, the DSC sits above a general-purpose MCU and below a dedicated DSP, making the dsPIC33F family a common choice for embedded control loops that also need math-heavy signal processing. Key features include 8 DMA channels that offload data movement from the CPU, 3 external interrupt sources, and 3 serial communication ports supporting UART, SPI, and I2C peripherals. The device operates from a single 3.0V to 3.6V supply with a nominal 3.3V rail, and integrated audio/general-purpose peripherals make it suited to mixed analog-digital nodes. Architecturally, the dsPIC33F core uses a modified Harvard pipeline with DSP instruction support (MAC, DSP multiply, barrel shifter) executed in a single cycle at 40 MIPS. Flash program memory is 24-bit instruction-word wide, and the 16KB SRAM supports both data and DSP X/Y memory partitioning. CMOS process technology keeps active current low for industrial duty cycles. Typical applications include industrial motor control (BLDC/ACIM with sensor feedback), digital power supplies and power-factor-correction stages, and audio/sensor signal processing where a 16-bit DSC with an on-chip ADC is preferred over a discrete MCU-plus-DSP pairing. The extended temperature variant also fits automotive auxiliary and outdoor industrial nodes. When designing with this device, budget the 3.3V rail decoupling per Microchip layout guidance and confirm the ADC module variant (10-bit vs 12-bit) for your part number before finalizing analog channel counts. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33FJ64GP804-I/PT - 16-bit DSC, 64KB Flash, 40 MIPS | Microchip
The Microchip Technology DSPIC33FJ64GP804-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 64 KB of Flash program memory and 16 KB of SRAM, housed in a 44-pin TQFP (10x10 mm, 0.8 mm pitch) surface-mount package. It combines MCU control with DSP capability in a single core. A digital signal controller is a hybrid of a microcontroller and a digital signal processor: it retains the peripherals, interrupt structure and ease of use of an MCU while adding DSP-style multiply-accumulate (MAC) instructions and addressing modes. In the power-management hierarchy, the dsPIC33FJ family sits between general-purpose 16-bit MCUs (PIC24) and dedicated DSPs, making it the default choice for embedded control loops that also need real-time math. Key features include 8-channel DMA for moving data without CPU intervention, 7 timers, and 3 serial communication ports (UART, SPI, I2C). The GP (General Purpose) variant integrates advanced analog peripherals, making it suited to mixed signal-control designs. The industrial temperature grade (-I) covers -40C to +85C operation. Architecturally, the dsPIC33FJ core executes an optimized C compiler-friendly instruction set with DSP engine support, single-cycle MAC, and two address generation units, achieving up to 40 MIPS from a 3.0 V to 3.6 V supply. In-circuit serial programming (ICSP) via MPLAB SNAP or similar tools enables field updates. Typical applications include digital power supplies, motor control (BLDC/PMSM), and sensor signal processing where fast control loops meet mathematical intensity. Design consideration: keep VDD within 3.0-3.6 V and place 0.1 uF decoupling caps at every VDD/VSS pair; use the 10x10 mm TQFP thermal pad-free layout with solid ground plane for analog performance. This page synthesizes distributor pricing, pin-compatible family alternatives, and practical design notes not found in the manufacturer datasheet, as of 2026-09-27.
DSPIC33FJ64GP804T-I/PT - 16-bit DSC 40 MIPS 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GP804T-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS performance with 64 KB of Flash program memory, DMA controller, and a 3.0V to 3.6V supply range, housed in a 44-pin TQFP (PT, 10x10 mm) surface-mount package rated for -40C to +85C industrial operation. A Digital Signal Controller combines the peripheral set and ease of use of a microcontroller with the computational throughput of a digital signal processor. In the power-management IC hierarchy, the DSC sits above a plain MCU because it adds DSP-class multiply-accumulate instructions, hardware fractional arithmetic, and high-speed ADC sampling, while retaining Flash self-programming, interrupts, and familiar development tools such as MPLAB X and the Explorer 16/32 Development Board. Key features of this device include the 40 MIPS dsPIC33F core executing an enhanced 16-bit instruction set with DSP extensions, 64 KB of self-programmable Flash, integrated DMA for data movement without CPU intervention, and multiple serial communications engines suited to motor control, digital power, and audio signal chains. The 21 I/O ports provide flexible peripheral mapping across the 44-pin footprint. From an architecture standpoint, the dsPIC33FJ64GP804 belongs to Microchip's GP (general purpose) family of dsPIC33FJ devices, which pairs the 16-bit CPU with advanced analog peripherals and supports the PIC24F, dsPIC, and PIC32 tool ecosystem. Software libraries, code examples, and Plug-In Modules (PIMs) are shared across the family, reducing development risk when scaling Flash density within the same pinout. Typical applications include digital power supplies and power factor correction, sensorless motor control drives, industrial automation nodes, and embedded audio or communications processing where 40 MIPS of DSP throughput at 3.3V is sufficient. When designing with this DSC, budget the 3.0V-3.6V rail carefully and place 0.1uF decoupling capacitors at every VDD/VSS pair; the tape-and-reel (1200 units) packing suits automated SMT assembly lines. This page synthesizes distributor pricing, same-brand drop-in alternatives within the dsPIC33FJ 44-pin TQFP family, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33FJ64GS406-I/MR - 16-bit DSC, 64KB Flash, 50MIPS | Microchip
The Microchip Technology DSPIC33FJ64GS406-I/MR is a 16-bit digital signal controller (DSC) combining MCU and DSP engine cores, delivering 64KB of on-chip flash memory and 50 MIPS performance in a 64-pin VQFN (9x9 mm) package. It belongs to the GS series optimized for digital power conversion, integrating a high-speed PWM module, high-speed ADC, and analog comparators on a single die. A digital signal controller is a hybrid device that merges the control-flow convenience of a microcontroller (MCU) with the multiply-accumulate (MAC) throughput of a digital signal processor (DSP). Within the power-management semiconductor hierarchy, a DSC sits between a general-purpose MCU and a dedicated power-management IC, executing closed-loop control algorithms for switch-mode power supplies in real time. Key features include the high-speed PWM peripheral engineered for SMPS topologies, a high-speed analog-to-digital converter that can synchronize conversions to the PWM cycle, and multiple analog comparators for cycle-by-cycle current limiting. The device is currently listed by Microchip as In Production, and the industrial temperature suffix (-I) covers -40C to +85C operation. Architecturally, the dsPIC33FJ64GS406 pairs a modified Harvard 16-bit CPU with DSP instructions (MAC, DSP multiply) so that proportional-integral compensators and current-mode control loops execute with deterministic timing. The flash program memory is 64KB, sufficient for complex multi-loop control firmware including PFC stages, resonant converters, and digital ballast algorithms. According to the Microchip family data sheet (document 70000591f), the GS family devices specifically target common multi-loop digital switch-mode power supplies and digital power-conversion applications such as AC-to-DC converters, DC-to-DC converters, power factor correction, and uninterruptible power supplies. Typical applications include interleaved power factor correction (PFC) front ends - Microchip ships a reference design using this controller that accepts universal AC input and produces a single high-voltage DC output up to 350W - plus LLC and full-bridge DC-DC converters, solar micro-inverters, and server power supplies. A key design consideration: keep ICSP (PGECx/PGEDx) programming trace lengths short, and always use a matched PGECx/PGEDx pair - if PGEC2 carries ICSPCLK, ICSPDAT must connect to PGED2. All VDD/VSS pins must be connected and decoupled. This page synthesizes distributor pricing tiers, drop-in family alternatives, and practical digital-power design notes not found in the manufacturer data sheet.
DSPIC33FJ64GS406-I/PT - 16-bit DSC, 40MIPS, 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GS406-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 64KB of flash program memory, operating from a 3V to 3.6V supply and housed in a 64-pin TQFP (PT) package rated for -40C to +125C industrial temperatures. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits between general-purpose MCUs and full DSPs: it offers Harvard-architecture dual-bus fetching, DSP multiply-accumulate instructions, and, in the GS family, purpose-built switch-mode power supply (SMPS) peripherals. This makes the dsPIC33FJ GS family the de-facto standard for fully digital power conversion, where control loops execute at switching frequencies of 100 kHz to 1 MHz. Key features of this part center on digital power conversion: a high-speed PWM module with complementary outputs, dead-time insertion, and fault protection; a high-speed 10-bit ADC capable of sampling multiple channels simultaneously with the PWM for tightly coupled control loops; and on-chip comparators. Peripherals supporting common multi-loop digital SMPS topologies include AC-DC converters, DC-DC converters, power factor correction (PFC), and uninterruptible power supplies, per the Microchip product page. The 16-bit dsPIC33F CPU core executes modified Harvard instructions with hardware multiply-accumulate, division assist, and 40 MIPS maximum operation at 3.3V. DMA channels move ADC results and PWM data without CPU intervention, freeing cycles for the control-law computation. Flash self-programming supports field firmware updates in deployed power supplies. Typical applications include interleaved power factor correction stages (Microchip's Interleaved PFC reference design produces 350W from universal AC input), server and telecom DC-DC bricks, solar micro-inverters, battery chargers, and uninterruptible power supply (UPS) control boards. The industrial temperature grade and 64 I/O-capable pin count suit multi-rail power systems. Design consideration: all VDD/VSS pairs must be decoupled, and ICSP programming requires using a matched PGECx/PGEDx pair - ICSPCLK and ICSPDAT must come from the same pair number. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.
DSPIC33FJ64GS606-50I/PT - 16-bit DSC 50MIPS 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GS606-50I/PT is a 16-bit Digital Signal Controller (DSC) delivering 50 MIPS performance with 64 KB of Flash program memory and 9 KB of RAM, housed in a 64-pin TQFP (10x10 mm) surface-mount package rated for industrial temperatures from -40C to +85C. A Digital Signal Controller combines the computational architecture of a digital signal processor (DSP) - including a barrel shifter, multiply-accumulate (MAC) hardware, and multiple internal buses - with the peripheral integration and control flexibility of a microcontroller (MCU). The dsPIC33F family from Microchip sits within the broader 16-bit microcontroller hierarchy and is purpose-built for embedded control tasks that also require fast mathematical processing, such as digital power conversion and motor control. Key differentiating features of the DSPIC33FJ64GS606 include a high-speed PWM module purpose-designed for switch-mode power supplies (SMPS), a high-speed on-chip ADC for simultaneous sampling of multiple channels, and integrated analog comparators - a combination that allows a single chip to close digital control loops for power converters. The device also integrates 4 DMA channels and 7 timers, offloading data movement from the CPU core. Architecturally, the dsPIC33F core supports boundary scan (JTAG) for board-level test, multiple low-power modes, and In-Circuit Serial Programming (ICSP) via the PGECx/PGEDx pins, simplifying field upgrades and debugging with tools such as the MPLAB ecosystem. Typical applications include digital power supplies, interleaved power factor correction (PFC) stages - for which Microchip provides a dedicated reference design - uninterruptible power supplies (UPS), battery chargers, and embedded motor control. When designing with this device, keep ICSP programming trace lengths short and budget the 3.0 V to 3.6 V supply rail carefully for the analog peripherals. This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and practical design guidance not consolidated in the manufacturer datasheet.
DSPIC33FJ64GS606-E/MR - 16-bit DSC 40MIPS 64KB | Microchip
The Microchip Technology DSPIC33FJ64GS606-E/MR is a 16-bit digital signal controller (DSC) delivering 40 MIPS from 64KB (64K x 8) of Flash program memory and 9.216KB of RAM, housed in a 64-pin VQFN (9x9 mm, MR) package with exposed pad and an extended -40C to +125C temperature rating (E suffix). A digital signal controller combines the compute power of a DSP engine with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated digital power ICs: it executes closed-loop control algorithms for switch-mode power conversion while integrating the analog and timing peripherals those loops require. The dsPIC33F family is Microchip's 16-bit DSC line purpose-built for digital power. Key features include a high-speed 16-bit PWM module with complementary outputs and dead-time control, a high-speed 10-bit ADC, analog comparators, four DMA channels, a barrel shifter DSP engine, and boundary-scan (JTAG-capable) debug support. The supply range is 3V to 3.6V (single 3.3V rail), and the operating frequency reaches 40 MIPS, sufficient for multi-loop digital power control at practical switching frequencies. Architecturally, the device pairs a 16-bit RISC CPU with a DSP multiply-accumulate engine and multiple internal buses, allowing control-law computation (PI/PID compensation) to run in parallel with PWM update and ADC sampling. AEC-Q100 and TS 16949 alignment per Microchip USA reporting makes it suitable for automotive-adjacent and industrial power designs. Typical applications are AC-to-DC converters, DC-to-DC converters, power factor correction (PFC), uninterruptible power supplies (UPS), and solar inverters, where multi-loop SMPS control benefits from the integrated high-speed PWM and fast ADC sampling. Design consideration: budget the 3.3V supply decoupling carefully and verify ADC sampling-to-PWM-update latency against your switching frequency; extended-temperature designs should also account for Flash endurance and retention derating above 105C. This page adds value beyond the datasheet with drop-in alternative cross-references, distributor pricing tiers as of 2026-09-27, and practical digital-power design notes compiled for engineers and buyers.
DSPIC33FJ64GS606-I/MR - 16-bit DSC 40MIPS 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GS606-I/MR is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS at 40 MHz with 64 KB of flash program memory and 9216 words of RAM, housed in a lead-free plastic QFN-44 package measuring 8 x 8 mm. A digital signal controller combines the compute throughput of a digital signal processor (DSP) with the peripheral integration and deterministic control of a microcontroller (MCU). Within the power-management hierarchy, the dsPIC33FJ GS family sits at the top: microcontroller -> digital signal controller -> digital power controller. The GS subfamily is purpose-built for switch-mode power supply (SMPS) control, where deterministic interrupt latency and specialized analog peripherals matter more than general-purpose I/O volume. Key features include a high-speed PWM module purpose-designed for multi-loop power conversion, a high-speed ADC for current- and voltage-loop sampling, and integrated analog comparators that offload cycle-by-cycle current limiting from software. The device provides 8 timers, 4 DMA channels, and 2 serial I/O ports, with in-circuit (ICSP) and in-application programming plus IEEE 1149.2-compatible JTAG boundary scan for production programming and board-level test. Architecturally, the CMOS 16-bit core executes DSP-class multiply-accumulate instructions for control-law computation (PID, 3P3Z compensators), supporting multiple internal bus architectures that keep instruction fetch, data access, and DMA transfers from contending. Supply voltage is 3 V to 3.6 V, and the -I temperature grade covers -40C to +85C for industrial environments. Typical applications include AC-to-DC converters, DC-to-DC converters, power factor correction (PFC) stages, uninterruptible power supplies (UPS), and multi-loop digital SMPS designs. Microchip provides an interleaved PFC reference design specifically for this SMPS dsPIC family. Design consideration: the QFN package exposes its ground pad beneath the die; a solid VSS grid and thermal via array under the package are essential for signal integrity in high dv/dt power environments. This page synthesizes verified distributor pricing, drop-in family alternatives, and practical design guidance not consolidated in the manufacturer datasheet.
DSPIC33FJ64GS606T-50I/PT - 16-bit 50MIPS DSC 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GS606T-50I/PT is a 16-bit digital signal controller (DSC) delivering 50 MIPS performance with 64KB of flash memory and 9KB of RAM, housed in a 64-pin TQFP (10x10 mm) surface-mount package rated for -40C to +85C industrial operation at 3.3V. A digital signal controller combines the computational throughput of a DSP core with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP, making it the preferred device class for closed-loop digital switch-mode power supplies (SMPS) where fast control loops, high-resolution PWM and on-chip analog are all mandatory. Key differentiating features of the GS606 include dedicated SMPS PWM modules with high resolution for precise duty-cycle control, two quadrature encoder interface (QEI) inputs for motor feedback, an on-chip CAN module for system communication, a DAC for reference generation, and four analog comparators for fast overcurrent and cycle-by-cycle protection. Per Microchip product data, the device enumerates as a 16-bit DSC with 64KB Flash, 9KB RAM, 50 MHz operation, SMPS PWM, 2 QEI, CAN, DAC and 4 comparators. Architecturally, the dsPIC33F core pairs a modified Harvard 16-bit pipeline with DSP multiply-accumulate instructions, allowing single-cycle MAC operations in control-loop interrupt service routines. The deep analog integration lets the GS606 close voltage and current loops entirely on-chip, reducing external component count and board area. Typical applications include AC-to-DC converters, DC-to-DC converters, power factor correction (PFC) stages, uninterruptible power supplies, and digitally controlled lighting or motor-drive power stages, as cited on the Microchip dsPIC33FJ64GS606 product page. Design consideration: budget the PWM resolution against the instruction clock and verify comparator response times for your overcurrent trip threshold; the TQFP thermal pad-free package requires solid ground pours for high-frequency switching layouts. This page synthesizes distributor availability data, same-family drop-in options, and digital-power design notes not consolidated on the manufacturer product page.
DSPIC33FJ64GS606T-I/MR - 16-bit 40MIPS DSC 64KB | Microchip
The Microchip Technology DSPIC33FJ64GS606T-I/MR is a 16-bit digital signal controller (DSC) from the dsPIC33F GS family, delivering 40 MIPS performance with 64 KB (64K x 8) of program flash memory and 9216 words of RAM, housed in a 64-pin VQFN (MR) package with exposed thermal pad operating at 3.3V. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and control flexibility of a microcontroller. Within the power-management hierarchy, a DSC sits above a standard MCU for closed-loop control tasks: it executes control loops fast enough for switch-mode power conversion while integrating specialized analog and timing peripherals on one die. Key features include a high-speed PWM module purpose-built for digital switch-mode power supplies (SMPS), a high-speed 10-bit ADC with multiple sample-and-hold circuits for simultaneous multi-rail sampling, analog comparators, and four DMA channels. The device supports In-Circuit Serial Programming (ICSP) and debugging via PGECx/PGEDx pins, plus boundary-scan capability and low-power modes. Technically, the dsPIC33FJ64GS606 core pairs a 16-bit modified Harvard architecture with DSP engine instructions (fixed-point format, barrel shifter), letting a single device run a PFC loop and downstream DC-DC loops concurrently. Peripheral pin-select and rich timer resources reduce external glue logic in compact power supplies. Typical applications include AC-to-DC converters, DC-to-DC converters, power factor correction (PFC) stages, uninterruptible power supplies, and digital lighting ballasts. The GS family was explicitly designed by Microchip for these multi-loop digital power-conversion applications. Design consideration: keep the ICSP connector trace lengths to PGECx/PGEDx as short as possible for reliable in-circuit debugging, and verify that the 40 MIPS grade (-I, industrial temperature) matches your switching-frequency headroom; a 50 MIPS variant exists if more loop bandwidth is required. This page synthesizes distributor pricing, drop-in alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet.
DSPIC33FJ64GS606T-I/PT - 16-bit DSC 40MIPS 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GS606T-I/PT is a 16-bit Digital Signal Controller (DSC) delivering up to 40 MIPS from 64KB of Flash program memory with 9KB of RAM, housed in a 64-lead TQFP (10x10 mm) surface-mount package operating from a 3.3V supply. A Digital Signal Controller combines the computational power of a digital signal processor with the peripheral integration and control architecture of a microcontroller, sitting between an MCU and a DSP in the embedded hierarchy. In the digital power domain, DSCs replace analog control loops with firmware-executed PID compensators, enabling programmable, adaptive switch-mode power supplies. The GS606 variant is purpose-built for digital power conversion: it integrates a high-speed PWM module with multiple output pairs, complementary outputs, dead-time control, and fault inputs, alongside a high-speed 10-bit ADC with simultaneous multi-channel sampling and analog comparators. These peripherals allow a single device to close both the fast inner current loop and the slower outer voltage loop in SMPS topologies. The device also provides 8 timers, 4 DMA channels, and serial communication interfaces (UART, SPI, I2C) per the distributor-listed feature set. Architecturally, the dsPIC33F core uses a 16-bit modified Harvard pipeline with DSP instructions (MAC, multiply) and two 40-bit accumulators, sustaining 40 MIPS operation. In-Circuit Serial Programming (ICSP) via PGECx/PGEDx pins supports field updates, and Microchip recommends short ICSP traces on the PCB. Typical applications include AC-DC converters, DC-DC converters, Power Factor Correction (PFC) stages, uninterruptible power supplies (UPS), solar inverters, LED drivers, and high-performance motor control, where high-speed analog acquisition and flexible PWM are mandatory. For design, budget the 3.3V rail carefully and route PWM outputs with controlled edge rates to limit switching-node ringing; dead-time settings must be validated against MOSFET gate-charge specifications to prevent shoot-through. This page synthesizes verified distributor listings, datasheet-family cross references, and digital-power design guidance not consolidated on typical catalog pages.
DSPIC33FJ64GS608-50I/PT - 16-bit 50MIPS DSC | Microchip
The Microchip Technology DSPIC33FJ64GS608-50I/PT is a 16-bit digital signal controller (DSC) combining MCU ease of use with DSP performance, delivering 50 MIPS from a dsPIC33F core with 64KB (64K x 8) Flash program memory and 9KB RAM, housed in an 80-pin TQFP (12x12 mm) package. A digital signal controller is a hybrid semiconductor that merges the control peripherals of a microcontroller with the computational throughput of a digital signal processor. Within the power-management semiconductor hierarchy, the DSC sits above general-purpose MCUs and below dedicated DSPs, making it the preferred controller class for closed-loop digital power conversion where fast, deterministic control loops are required. Key differentiating features include the high-speed PWM module with special SMPS operating modes, a high-speed 10-bit ADC with multiple sample-and-hold circuits, and on-chip analog comparators - a peripheral set purpose-built for multi-loop digital switch-mode power supplies (SMPS). The device also provides 2 QEI modules, a CAN controller, DAC outputs, and 4 DMA channels for efficient data movement. Architecturally, the dsPIC33F core executes DSP instructions (MAC, barrel shifter) with dual operands fetched in a single cycle, enabling digital filter algorithms and high-precision control-loop computations at 50 MIPS. Extended-temperature variants such as the /50E grade and industrial (-40C to +85C) /50I grade share the same die and peripheral map. Typical applications include AC-to-DC converters, DC-to-DC converters, power factor correction (PFC) stages, uninterruptible power supplies (UPS), and digital lighting or battery-charging power stages. Design consideration: connect every VDD/VSS pair and pair PGECx/PGEDx consistently for ICSP programming - the device has multiple ICSP pin pairs that must be used as matched pairs. This page synthesizes distributor pricing, drop-in same-footprint alternatives, and practical design notes not found in the manufacturer datasheet, with pricing referenced as of 2026-09-27.
DSPIC33FJ64GS608-I/PT - 16-bit DSC 40MIPS 64KB Flash | Microchip
The Microchip Technology DSPIC33FJ64GS608-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS performance with 64KB (64K x 8) of Flash program memory, operating from a 3V to 3.6V supply in an 80-pin TQFP (12x12 mm) surface-mount package rated from -40C to +85C. A Digital Signal Controller combines the compute throughput of a Digital Signal Processor (DSP) with the peripherals, ease of use, and interrupt structure of a microcontroller (MCU). Within the power-management hierarchy, the dsPIC33F GS family sits at the controller layer of a digital switch-mode power supply (SMPS), executing the control loop that a dedicated analog controller would otherwise implement in hardware. The GS series is purpose-built for digital power conversion: it integrates high-speed PWM peripherals, high-speed ADC and analog comparators, the core building blocks for multi-loop SMPS control. According to Microchip product documentation, these devices support AC-to-DC converters, DC-to-DC converters, Power Factor Correction (PFC), and uninterruptible power supplies (UPS). The 40 MIPS dsPIC33F core is designed to execute digital filter algorithms, high-speed precision digital control loops, and digital audio and speech processing. Its DSP engine supports MAC-class instructions that enable the tight, deterministic loop timing required by peak-current-mode and voltage-mode converters switching at hundreds of kilohertz. In-Circuit Serial Programming (ICSP) via PGECx/PGEDx pin pairs allows field firmware updates without removing the device from the board. Typical applications include interleaved PFC front ends (Microchip publishes a 350W interleaved PFC reference design for this family), telecom and server DC-DC bricks, solar micro-inverters, UPS inverter control, and battery chargers. Design consideration: all VDD/VSS pairs must be decoupled and connected, and the ICSP PGECx/PGEDx pair must be routed as a matched pair with short traces to the programming connector; using PGEC2 for ICSPCLK requires PGED2 for ICSPDAT. This page adds value beyond the datasheet by synthesizing distributor pricing, drop-in family alternatives, cross-reference guidance, and practical design notes in one place.