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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

The Microchip Technology DSPIC33FJ64GP710T-I/PT is a 16-bit dsPIC33F General Purpose Digital Signal Controller (DSC) delivering up to 40 MIPS from 64KB (64K x 8) of FLASH program memory and 16KB of RAM, housed in a 100-pin TQFP (12x12 mm) package rated for -40C to +85C (industrial) operation. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the dsPIC33F family sits above basic PIC16/PIC18 microcontrollers and offers hardware DSP instructions, seamless migration to PIC24 MCUs, and a rich analog and communication peripheral set on a single 3.3V chip. Key features include the 16-bit dsPIC33F core with DSP engine (40 MIPS at 3.3V), 64KB self-programming FLASH with 16KB RAM, and integrated peripherals such as I2C, SPI, UART/USART, IrDA, and CAN interfaces for industrial networking. The GP (general purpose) variant targets mixed signal-processing and control workloads without the motor-control specialization of the MC series. Architecturally, the dsPIC33F core pairs a 16-bit modified Harvard pipeline with a dedicated DSP multiply-accumulate unit and dual operand fetch, allowing filtering and FFT kernels to execute in single-cycle MAC operations. The PLL-based oscillator system supports crystal, internal RC, and external clock sources with on-the-fly frequency changes and clock failure protection. Typical applications include industrial control panels, communication gateways using the CAN interface, audio and sensor signal processing, and general embedded control where 16-bit arithmetic and DSP capability are required. When designing with this device, budget the 3.3V supply rail for peak core and I/O current and place a 0.1uF decoupling capacitor at each supply pin pair; the 100-pin TQFP footprint demands careful escape routing on 4-layer PCBs. This page synthesizes distributor pricing, verified drop-in alternatives, pinout guidance, and practical design notes not found together on the manufacturer datasheet.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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DSPIC33FJ64GS406T-50I/MR - 16-bit DSC, 50 MIPS, 64KB | Microchip
DSPIC33FJ64GS406T-50I/MR

DSPIC33FJ64GS406T-50I/MR - 16-bit DSC, 50 MIPS, 64KB | Microchip

The Microchip Technology DSPIC33FJ64GS406T-50I/MR is a 16-bit digital signal controller (DSC) delivering 50 MIPS performance with 64KB (64K x 8) of FLASH program memory and 8KB of RAM, housed in a 64-pin VQFN (9x9 mm) package. A digital signal controller combines the computational throughput of a DSP engine with the peripheral integration and ease of use of a microcontroller, sitting in the hierarchy between a general-purpose MCU and a dedicated DSP. Within Microchip's power-management-oriented portfolio, the dsPIC33FJ GS family is purpose-built for switch-mode power supplies (SMPS), digital power conversion, and motor control, where fast control loops and high-resolution PWM are essential. Key features of this device include the 16-bit dsPIC33F core executing up to 50 MIPS, dedicated SMPS peripherals including high-resolution PWM modules with dead-time control, quadrature encoder interface (QEI) inputs, 4 DMA channels, 7 timers, and 2 serial I/O ports. The industrial temperature rating (-40C to +85C, suffix I) suits harsh operating environments, and the T suffix denotes tape-and-reel packaging for automated assembly. The GS-series architecture integrates the SMPS PWM peripheral directly onto the core's internal bus, enabling sub-microsecond control-loop latency in peak-current-mode and voltage-mode converters. Fast ADC sampling synchronized to the PWM reduces jitter and improves transient response in digitally controlled power stages. Typical applications include interleaved power factor correction (PFC) - as demonstrated by Microchip's 350W Interleaved PFC reference design - LLC and half-bridge converters, digital LED drivers, and BLDC/PMSM motor control. The QEI peripheral and PWM channels make it a natural fit for servo and traction drives. Design consideration: place the ICSP (PGECx/PGEDx) traces as short as possible per Microchip's programming guidelines, and budget flash headroom - 64KB is sufficient for most control laws but tight for designs adding communication stacks and bootloaders. This page synthesizes distributor data, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet. Pricing shown is as of 2026-09-27.

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DSPIC33FJ64GS406T-50I/PT - 16-bit DSC 50 MIPS SMPS PWM | Microchip
DSPIC33FJ64GS406T-50I/PT

DSPIC33FJ64GS406T-50I/PT - 16-bit DSC 50 MIPS SMPS PWM | Microchip

The Microchip DSPIC33FJ64GS406T-50I/PT is a 16-bit digital signal controller (DSC) delivering 50 MIPS performance with 64KB of Flash memory and 8KB of RAM, housed in a 64-pin TQFP (10x10 mm) surface-mount package operating from a 3.3V supply. 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 above a general-purpose MCU as the control element of digital power conversion systems, replacing analog control loops with firmware-executed proportional-integral compensators running at switching frequencies of hundreds of kilohertz. Key features of this SMPS-focused family member include dedicated high-speed PWM modules with complementary outputs, dead-time control and fault protection, a high-speed 10-bit ADC with multiple sample-and-hold circuits able to sample multiple channels simultaneously, analog comparators, and a quadrature encoder interface (QEI) for motor feedback. The 50 MIPS core throughput allows single- or multi-loop digital power control with deterministic loop timing. Architecturally, the dsPIC33F core uses a modified Harvard pipeline with DSP multiply-accumulate instructions, enabling fast execution of control-law and filter calculations. Programming is via ICSP using tools such as the PICkit or ICD families, and the same family software libraries (SMPS firmware frameworks) carry across pin-compatible GS-series variants, reducing migration risk. Typical applications include AC-DC converters, DC-DC converters, power factor correction (PFC) stages, uninterruptible power supplies, and digital lighting or battery chargers, where the SMPS PWM and ADC combination replaces dedicated analog controllers. The QEI also suits digital motor control. For design, use Microchip's interleaved PFC reference design as a proven starting point, and verify PWM dead-time and ADC trigger timing against your switching frequency. This page synthesizes distributor pricing, same-brand drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64GS606-50I/MR - 16-bit 50MIPS SMPS DSC | Microchip
DSPIC33FJ64GS606-50I/MR

DSPIC33FJ64GS606-50I/MR - 16-bit 50MIPS SMPS DSC | Microchip

The Microchip Technology DSPIC33FJ64GS606-50I/MR is a 16-bit digital signal controller (DSC) delivering 50 MIPS performance with 64KB of Flash program memory and 9KB of RAM, housed in a 64-pin VQFN (9x9 mm) package with an exposed thermal pad, rated for operation from -40C to +85C. A digital signal controller combines the computational core of a microcontroller with the arithmetic acceleration of a digital signal processor in a single chip. Within the embedded systems hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP, providing deterministic interrupt latency, hardware multiply-accumulate units, and specialized power-conversion peripherals. The dsPIC33FJ family from Microchip targets real-time control, with the GS series specifically architected for digital switch-mode power supplies. Key differentiating features include a dedicated high-speed SMPS PWM module with complementary outputs and dead-time control, 2 quadrature encoder interfaces (QEI) for motor feedback, an on-chip CAN 2.0B controller for industrial networking, 4 high-speed analog comparators, an on-chip DAC, and a fast 10-bit ADC with multiple sample-and-hold circuits tailored for current sensing in power supplies. Architecturally, the device uses a modified Harvard 16-bit core with DSP instruction extensions, a barrel shifter, multiple internal bus architecture, 4 DMA channels supporting 7 timers, 2 serial I/O ports, and IEEE 1149.2-compatible JTAG boundary scan for test. In-Circuit Serial Programming (ICSP) and In-Application Programming allow firmware updates without removing the device from the board. Typical applications include AC-DC and DC-DC digital power supplies, interleaved power factor correction (PFC) converters, solar micro-inverters, battery chargers, and digital lighting ballasts, where the SMPS PWM module provides cycle-by-cycle control and the comparators implement fast overcurrent protection without CPU intervention. When designing with this device, budget the 3.3V supply and place the exposed pad on a solid ground plane for thermal and EMI performance; also reserve one PGECx/PGEDx pair for ICSP debugging with short traces. This page synthesizes verified distributor data, drop-in alternatives within the GS family, and practical design guidance not found in the manufacturer datasheet.

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DSPIC33FJ64GS606-I/PT - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip
DSPIC33FJ64GS606-I/PT

DSPIC33FJ64GS606-I/PT - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GS606-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33F GS family, delivering up to 40 MIPS at 3.3V with 64KB of Flash program memory, 9216 words of RAM, and a high-speed PWM module purpose-built for digital power conversion, housed in a 64-pin TQFP (10x10 mm) package with industrial -40C to +85C temperature grade. A digital signal controller combines the compute throughput of a DSP core with the deterministic peripheral set of a microcontroller. Within the power-management hierarchy, the DSC sits above a plain MCU for control-loop tasks: it executes Proportional-Integral-Derivative (PID) and predictive control loops for switch-mode power supplies (SMPS) at switching frequencies of hundreds of kilohertz, where a general-purpose MCU would struggle to close the loop within one PWM period. Hypernyms include DSC -> MCU -> embedded controller -> semiconductor. The GS sub-family is explicitly designed by Microchip for multi-loop digital SMPS topologies. Key features include a modified Harvard 16-bit DSP engine with single-cycle MAC and dual operand fetch, dedicated high-speed PWM peripherals with complementary outputs and dead-time control, high-speed analog-to-digital converters tightly coupled to the PWM for minimum loop latency, four DMA channels, multiple UART/SPI/I2C interfaces, and on-chip analog comparators that support cycle-by-cycle current limiting without external circuitry - essential for peak-current-mode converters. The architecture concurrently fetches two data operands from memory while multiplying two W registers and accumulating the result in a single cycle, per the Microchip datasheet. PWM resolution is configurable up to 16-bit at lower switching frequencies and the 4-input high-speed ADC supports up to 4 Msps throughput when the converter is switched. The comparator and PWM synchronization enables sub-microsecond hardware-level fault response. The /PT suffix denotes the 64-pin TQFP surface-mount package, while the -I suffix indicates industrial temperature grade. Typical applications include AC-to-DC converters, DC-to-DC converters, power factor correction (PFC) stages, uninterruptible power supplies (UPS), solar inverters, and digital welding power sources. Microchip's Interleaved PFC reference design, producing up to 350W from universal AC input, is based on this family. Design consideration: verify 3.3V rail sequencing before VDD reaches 5V at ICSP (PGECx/PGEDx) and trace length per the datasheet layout guidance. This page synthesizes verified distributor pricing, drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ64GS610-50I/PT - 16-bit DSC 50MIPS 64KB Flash | Microchip
DSPIC33FJ64GS610-50I/PT

DSPIC33FJ64GS610-50I/PT - 16-bit DSC 50MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GS610-50I/PT is a 16-bit digital signal controller (DSC) delivering 50 MIPS performance with 64KB Flash program memory and 9KB RAM, housed in a 100-pin TQFP (12x12 mm) package with industrial temperature rating of -40C to +85C. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control architecture of a microcontroller. Within the power management hierarchy, DSCs such as the dsPIC33FJ64GS610 sit between general-purpose MCUs and dedicated power controllers, providing deterministic execution for closed-loop switch-mode power supply (SMPS) control loops running at hundreds of kilohertz. Key features include a dedicated SMPS PWM module optimized for power conversion, four high-speed comparators, an on-chip DAC, two quadrature encoder interfaces (QEI), a CAN 2.0B controller, and four DMA channels. The 16-bit modified Harvard architecture includes DSP engine instructions (MAC, barrel shifter) enabling fast execution of proportional-integral control algorithms without external assistance. The device is designed specifically for digital power applications: the high-resolution PWM module supports complementary outputs, dead-time insertion, and fault protection required by LLC, half-bridge, full-bridge, and boost topologies. IEEE 1149.2-compatible JTAG boundary scan and In-Circuit Serial Programming (ICSP) via PGECx/PGEDx pins simplify production programming and board-level test. Typical applications include interleaved power factor correction (PFC), digital AC-DC and DC-DC converters, solar inverters, battery chargers, UPS systems, and industrial motor drives where sensor feedback loops demand DSP-class throughput. For design, keep ICSP trace lengths short per the Microchip datasheet recommendation, and budget the 3.3V supply with adequate decoupling across the 100-pin TQFP. This page consolidates verified specifications, drop-in alternatives, application guidance, and distributor sourcing data in one place - information not assembled in the manufacturer datasheet alone.

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DSPIC33FJ64GS610-E/PT - 16-bit 40MIPS DSC, 64KB Flash | Microchip
DSPIC33FJ64GS610-E/PT

DSPIC33FJ64GS610-E/PT - 16-bit 40MIPS DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GS610-E/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS of performance with 64 KB (64K x 8) of Flash program memory, packaged in a 100-pin TQFP (PT, 12x12 mm) surface-mount form factor. It operates from a 3.0 V to 3.6 V supply and is rated for the extended temperature range of -40C to +125C, and is part of the AEC-Q100-capable dsPIC33FJ64GS610 SMPS family. A digital signal controller (DSC) combines the computational throughput of a DSP with the peripheral integration and control architecture of a microcontroller. Within the embedded power-management hierarchy, a DSC sits at the top of the digital control chain: it executes closed-loop control firmware that drives power stages such as PFC boost stages, full-bridge DC-DC converters, and photovoltaic inverters, replacing legacy analog compensators with deterministic software compensation. Key features include the high-speed SMPS-optimized PWM module with complementary outputs and programmable dead time, a 10-bit high-speed ADC capable of simultaneous multi-channel sampling for current- and voltage-loop acquisition, and integrated analog comparators for cycle-by-cycle current limiting. The -E temperature grade and AEC-Q100 association make the part suitable for harsh industrial and automotive-adjacent environments, while 40 MIPS of 16-bit DSP throughput with single-cycle hardware multiply accelerates the current-loop execution that determines converter bandwidth. The architecture targets multi-loop digital power conversion: the PWM and ADC modules are tightly coupled so that ADC conversion triggers can be synchronized to PWM edges, minimizing control-loop latency. Four DMA channels, JTAG boundary-scan debug, and a rich interrupt structure round out the system integration expected for power-conversion firmware. Typical applications include AC-DC converters, isolated DC-DC converters, power factor correction (PFC) stages, uninterruptible power supplies (UPS), and solar micro-inverters, where the high-speed PWM resolution directly improves converter efficiency and transient response. Design consideration: this is a 3.3 V core part - confirm the 3.0-3.6 V supply range fits your power tree, and budget Flash/RAM headroom because 64 KB program Flash and the RAM partition are fixed for this SKU. Verify MSL handling for the TQFP package before reflow. This page synthesizes distributor pricing, drop-in same-footprint alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64GS610T-50I/PF - 16-bit 50MIPS DSC 64KB Flash | Microchip
DSPIC33FJ64GS610T-50I/PF

DSPIC33FJ64GS610T-50I/PF - 16-bit 50MIPS DSC 64KB Flash | Microchip

The Microchip DSPIC33FJ64GS610T-50I/PF is a 16-bit dsPIC33F digital signal controller (DSC) delivering 50 MIPS performance with 64KB (64K x 8) FLASH program memory and 9KB RAM, housed in a 100-pin TQFP (14x14 mm) surface-mount package. A digital signal controller combines the control flow of a microcontroller (MCU) with the computational throughput of a digital signal processor (DSP) in a single device. Within the power-management hierarchy, a DSC such as the dsPIC33FJ64GS610 sits between a general-purpose MCU and a dedicated digital power IC, executing real-time control loops for switching power supplies and motor drives while also managing housekeeping, communication, and user-interface tasks. Key differentiating features include dedicated SMPS PWM peripherals, 2 quadrature encoder interface (QEI) modules, a CAN 2.0B controller, a 10-bit DAC, and 4 analog comparators, making this one of the few 16-bit controllers purpose-built for digital power conversion. The industrial temperature grade (-40C to +85C, denoted by the I suffix) suits demanding factory and power-infrastructure environments. Architecturally, the dsPIC33F core pairs a 16-bit pipelined CPU with DSP instruction extensions (single-cycle MAC, dual operand fetch), enabling deterministic execution of Proportional-Integral-Derivative (PID) and predictive control loops at loop rates far above what conventional MCUs achieve. High-resolution PWM modules support complementary outputs, dead-time insertion, and fault shutdown - the classic requirements of half-bridge and full-bridge power stages. Typical applications include switched-mode power supplies (SMPS) with active Power Factor Correction, DC-DC converters, digital lighting ballasts, and battery chargers. Microchip's Interleaved PFC reference design, delivering up to 350W from a universal input range, is based directly on this device family. When designing with this part, budget the peripheral pin map early - the 100-pin TQFP provides the port fan-out needed for multiple PWM channels plus CAN and QEI simultaneously, but remappable pin assignment must be planned to avoid routing conflicts. This page synthesizes distributor pricing context, drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet. Pricing references are as of 2026-09-27.

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DSPIC33FJ64GS610T-50I/PT - 16-bit 50MIPS DSC 64KB Flash | Microchip
DSPIC33FJ64GS610T-50I/PT

DSPIC33FJ64GS610T-50I/PT - 16-bit 50MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64GS610T-50I/PT is a 16-bit digital signal controller (DSC) delivering up to 50 MIPS from a dsPIC33F core, with 64KB of FLASH program memory and 9KB of RAM, housed in a 100-pin TQFP (12x12 mm) package rated from -40C to +85C at 3.0V to 3.6V operation. A digital signal controller combines the compute throughput of a DSP engine (single-cycle MAC, DSP multiply, hardware divide support) with the deterministic control peripherals of a microcontroller. Within the power-management hierarchy, the dsPIC33FJ64GS610 belongs to Microchip's SMPS-focused family: DSC -> digital signal controller -> 16-bit MCU -> embedded processor, purpose-built to close multi-loop digital control of switch-mode power supplies in software. Key features include a high-speed PWM module with complementary outputs, dead-time insertion and fault protection, a high-speed 10-bit ADC with multiple sample-and-hold circuits able to trigger from the PWM, four analog comparators, two QEI (quadrature encoder interface) modules, a CAN 2.0B controller, and on-chip DAC outputs. These peripherals map directly onto PFC stage, phase-current, and bus-voltage sensing with minimal external circuitry. Architecturally, the 16-bit pipelined core executes C-efficient code with DSP instructions, while the ADC-PWM loop timing in the low hundreds of nanoseconds enables high-bandwidth current-mode control for LLC, half-bridge, and interleaved topologies. Internal fast RC oscillators and PLL allow 50 MIPS operation without an external crystal in cost-sensitive designs. Typical applications include AC-DC converters, DC-DC converters, power factor correction, uninterruptible power supplies, solar inverters, and digital lighting ballasts, where the integrated SMPS peripherals replace discrete analog control loops. Design consideration: the ADC sampling window and PWM dead-time registers must be co-scheduled; use the datasheet trigger scheme to avoid sampling during switching transients. This page synthesizes verified distributor data, drop-in alternatives, and design guidance not found on a single manufacturer or distributor page.

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DSPIC33FJ64GS610T-I/PF - 16-bit DSC 40MIPS 64KB | Microchip
DSPIC33FJ64GS610T-I/PF

DSPIC33FJ64GS610T-I/PF - 16-bit DSC 40MIPS 64KB | Microchip

The Microchip Technology DSPIC33FJ64GS610T-I/PF is a 16-bit digital signal controller (DSC) delivering 40 MIPS from 64 KB (64K x 8) of flash memory with 9 KB RAM, housed in a 100-pin TQFP (14x14 mm) package. A digital signal controller combines the computational throughput of a digital signal processor with the deterministic control peripherals of a microcontroller. Within the power-management IC hierarchy, the dsPIC33F GS family occupies the role of a dedicated digital power conversion engine, replacing analog loop control with firmware-executed compensation in switch-mode power supply (SMPS) systems. Key features of this device include dedicated high-resolution SMPS PWM modules, two quadrature encoder interfaces (QEI), a CAN controller, four on-chip comparators, and DAC-based analog comparators tailored for multi-loop power conversion. These peripherals enable AC-to-DC converters, DC-to-DC converters, power factor correction (PFC) stages, and uninterruptible power supply (UPS) designs on a single controller. The dsPIC33F core executes an enhanced 16-bit instruction set with DSP instructions, a barrel shifter, four DMA channels, and boundary-scan (JTAG) support for production programming and debugging. In-circuit serial programming (ICSP) uses the PGECx/PGEDx pin pairs, and Microchip recommends keeping ICSP trace lengths short on high-speed power boards. Typical applications include interleaved PFC front ends (Microchip's 350 W universal-input interleaved PFC reference design uses this family), telecom rectifiers, solar micro-inverters, battery chargers, and embedded motor-drive control where deterministic 40 MIPS control loops are required. Design consideration: the -I temperature suffix covers -40C to +85C industrial operation; if extended temperature range to +125C is required, use the -E suffix variant, which shares the same die and TQFP footprint. This page adds value beyond the datasheet by synthesizing distributor pricing across 9 sources, drop-in alternatives within the same 100-TQFP footprint, and practical digital-power design notes not found on the Microchip product page.

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DSPIC33FJ64GS610T-I/PT - 40MIPS 16-bit DSC for Digital Power | Microchip
DSPIC33FJ64GS610T-I/PT

DSPIC33FJ64GS610T-I/PT - 40MIPS 16-bit DSC for Digital Power | Microchip

The Microchip Technology DSPIC33FJ64GS610T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33FJ64GS610 SMPS family, delivering up to 40 MIPS of dsPIC core performance with 64KB (64K x 8) of FLASH program memory and 9KB of RAM, housed in a 100-pin TQFP (12x12 mm) surface-mount package operating from a 3.3 V supply across an industrial temperature range of -40C to +85C. A digital signal controller combines the computational throughput of a 16-bit microcontroller with DSP-grade math acceleration, making the dsPIC33F family a staple of digital switch-mode power supply (SMPS) design, where a single chip closes current and voltage control loops in firmware while driving PWM stages directly. Within the power-management semiconductor hierarchy, the DSPIC33FJ64GS610 sits in the digital power conversion segment between general-purpose MCUs and dedicated DSPs. Key features include a high-speed PWM module purpose-built for power conversion, a high-speed 10-bit and 12-bit ADC with simultaneous multi-channel sampling for multi-loop control, and integrated analog comparators for cycle-by-cycle current limiting. The device supports 40 MHz input clocking (40 MIPS operation per Microchip USA product data), and the tape-and-reel (/T) suffix supports automated SMT assembly lines. The architecture pairs the dsPIC33F 16-bit RISC core with DSP multiply-accumulate instructions and hardware loop support, enabling deterministic single-cycle MAC execution that keeps PFC and phase-shifted control loops stable at high switching frequencies. An In-Circuit Serial Programming (ICSP) interface via PGECx/PGEDx pins allows field firmware updates with only two dedicated pins, which Microchip recommends keeping as short traces to the programming connector. Typical applications include AC-to-DC converters, DC-to-DC converters, Power Factor Correction (PFC) stages, uninterruptible power supplies (UPS), solar inverters, and battery chargers. The Interleaved PFC reference design from Microchip demonstrates 350 W output from a universal AC input using this controller family. Design consideration: budget the PCB footprint carefully - the 100-pin TQFP (12x12 mm, 0.5 mm pitch) requires controlled-impedance-aware layout for the PWM outputs, and the extended-temperature -E/PT variant is required instead if -40C to +125C ambient is needed. This page synthesizes distributor pricing, drop-in same-family alternatives, applications, and design guidance not found in a single manufacturer source.

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DSPIC33FJ64MC506A-E/MR - 16-bit DSC 40MIPS 64KB Flash | Microchip
DSPIC33FJ64MC506A-E/MR

DSPIC33FJ64MC506A-E/MR - 16-bit DSC 40MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC506A-E/MR is a 16-bit Digital Signal Controller (DSC) delivering up to 40 MIPS from 64 KB (64K x 8) of Flash program memory, housed in a 64-pin VQFN (9x9 mm, MR) surface-mount package with extended temperature operation. A Digital Signal Controller combines the compute architecture of a microcontroller with the numeric acceleration of a DSP. In the power-management hierarchy, a DSC such as this dsPIC33F device sits above general-purpose MCUs for control loops that need fast multiply-accumulate operations, making it a direct predecessor-friendly member of the broader Microchip 16-bit MCU/DSP portfolio with seamless migration to PIC24 MCUs and dsPIC30F DSCs in similar packages. Key features of the dsPIC33FJ64MC506A family include its motor-control-optimized peripherals, an 8-channel DMA engine, 11 timers, 4 serial I/O peripherals, and CAN 2.0B connectivity, all running from a single 3.0V to 3.6V supply. The A-suffix silicon revision adds refinements over the original dsPIC33FJ64MC506 while remaining code-compatible. The core executes modified Harvard instructions with DSP engine support (barrel shifter, 17-bit x 17-bit single-cycle MAC) at 40 MIPS, which is the headroom needed to close field-oriented-control current loops in the tens of microseconds. The internal oscillator with PLL removes the need for an external crystal in many designs, and multiple serial buses (UART, SPI, I2C) plus CAN allow a single chip to run the control loop and the communication stack simultaneously. Typical applications include brushless DC motor drives, single-phase and 3-phase induction motor control, switched reluctance motor drives, uninterrupted power supplies (UPS), and digital power conversion such as PFC and DC-DC stages. A key design consideration: the MR (VQFN-64) package requires careful thermal pad and via design for heat dissipation, and the extended -40C to +125C E-grade rating must be derated against power dissipation at the upper ambient extreme. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with all specifications cross-checked against Microchip and distributor data as of 2026-09-27.

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