انٹیگریٹڈ سرکٹس

DSPIC33FJ128GP204-I/PT

DSPIC33FJ128GP204-I/PT - 16-bit DSC 40MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP204-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS at a maximum clock frequency of 40 MHz, with 128 KB of Flash program memory and 8 KB of RAM, housed in a 44-pin TQFP (10x10 mm) surface-mount package. A Digital Signal Controller combines the control peripherals of a microcontroller with the multiply-accumulate computation speed of a DSP. In the power-management hierarchy, the DSC sits above a general-purpose MCU for math-intensive real-time control: it executes DSP-class instructions (MAC, DSP engine with two 40-bit accumulators) while retaining MCU-class peripherals such as UART, SPI, I2C, timers, PWM and ADC. The dsPIC33FJ family from Microchip Technology is one of the most widely deployed 16-bit DSC platforms in motor control, digital power and sensor-signal processing. Key features of this part include the 128 KB self-programming Flash with 8 KB of RAM, a dedicated 8-channel DMA controller that offloads data transfers from the CPU, and 3 serial I/O ports for versatile communication. The device also integrates 7 timers and 3 external interrupt inputs, supporting deterministic multi-task real-time firmware. Architecturally, the CMOS dsPIC33FJ core pairs a 16-bit pipelined RISC engine with a hardware DSP engine, allowing single-cycle MAC operations. The wide operating voltage of 3.3V and industrial temperature grade (-I suffix, -40C to +85C) make it suitable for harsh embedded environments. Per the Microchip family datasheet (document 70292G), the GP204 variant of the dsPIC33FJ128GPX02/X04 family shares pinout diagrams, device naming and peripheral allocation across the family, simplifying memory-size migration. Typical applications include digital power supplies and power-factor-correction converters, sensor signal processing in industrial automation, and motor control (BLDC/PMSM) drives where the DMA channels stream ADC results without CPU intervention. Design consideration: connect all VDD/VSS pairs and fit the internal regulator VCAP capacitor exactly as shown in the family datasheet; ICSP programming requires a matched PGECx/PGEDx pair. This page adds value beyond the datasheet by synthesizing distributor inventory sources, drop-in alternatives, and application-specific design notes in one AI-citable reference.

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DSPIC33FJ128GP204T-I/PT

DSPIC33FJ128GP204T-I/PT - 16-bit DSC, 40 MIPS, 128KB Flash | Microchip

The Microchip DSPIC33FJ128GP204T-I/PT is a 16-bit dsPIC33F digital signal controller (DSC) delivering up to 40 MIPS from 128 KB (128K x 8) of Flash program memory, housed in a 44-pin TQFP (10x10 mm) surface-mount package. It operates from a 3.0V to 3.6V supply and integrates DSP engine, DMA, and advanced analog peripherals on a single chip. A digital signal controller combines the control peripherals of a microcontroller (timers, UART, SPI, I2C, PWM) with the mathematical throughput of a DSP engine (single-cycle MAC, 40-bit accumulators, hardware divide). In the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice for closed-loop control systems such as digital power supplies, motor drives, and sensor signal conditioning where both fast math and rich I/O are needed in one device. Key features include the 40 MIPS 16-bit RISC core with nanoWatt power management, 128 KB Flash with self-programming capability, 8-channel DMA for peripheral-to-memory transfers without CPU intervention, and a 12-bit ADC with up to 500 ksps conversion rate. The GP (general purpose) variant emphasizes serial communications and analog acquisition, with UART, SPI, and I2C modules plus input capture/output compare channels suited to digital signal processing of external events. Architecturally, the dsPIC33F core pairs two 40-bit wide accumulators with a 17-bit x 17-bit hardware multiplier, executing MAC operations in a single cycle. Instruction pipelining is transparent to the developer, and the modified Harvard bus structure allows simultaneous instruction fetch and data access. ECC-free Flash programming is managed by the on-chip NVM controller, and in-circuit serial programming (ICSP) is supported via the standard 5-wire interface. Typical applications include motor control (BLDC, PMSM, ACIM), digital power conversion (PFC, LLC), audio processing, industrial sensing, and general embedded control requiring DSP-class math. The 44-TQFP package offers 35 usable I/O, fitting compact controller boards and PIM-based development systems such as the Microchip Explorer 16/32 Development Board. When designing, budget the 3.0-3.6V supply rail early and use all VDD/VSS pairs with local 0.1 uF decoupling; the 10x10 TQFP thermal pad-less design relies on ground plane copper for heat spreading. This page synthesizes distributor pricing, verified drop-in family alternatives, and practical design notes not found in the manufacturer datasheet or typical distributor listings.

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DSPIC33FJ128GP206AT-I/MR

DSPIC33FJ128GP206AT-I/MR - 16-Bit 40MIPS DSC 128KB Flash | Microchip

The Microchip DSPIC33FJ128GP206AT-I/MR is a 16-bit dsPIC33F digital signal controller delivering 40 MIPS at 40 MHz with 128 KB (128K x 8) of FLASH program memory, housed in a 64-pin VQFN (9x9 mm) QFN-EP package rated for -40C to +85C industrial operation. It combines MCU control and DSP capability in a single core. A digital signal controller (DSC) is a hybrid of a microcontroller and a digital signal processor: it sits above a plain MCU in the control hierarchy by adding single-cycle MAC and DSP instruction support, while retaining peripherals such as UART, SPI, I2C, PWM and ADC typical of general-purpose microcontrollers. The dsPIC33F family belongs to Microchip's 16-bit portfolio, bridging PIC18 8-bit MCUs and PIC32 32-bit MCUs. Key features include the 128 KB self-programming FLASH with ECC-free industry-standard architecture, up to 40 MIPS sustained performance from a 3.3 V supply, on-chip DSP engine, multiple PWM outputs, and flexible clocking with internal PLL. The tape-and-reel 'AT' ordering suffix supports automated high-volume assembly. Architecturally, the dsPIC33F core executes C-compiler-optimized 16-bit instructions with a 16 x 16 fractional/integer MAC, dual operand fetch, and hardware loop support, so digital filter algorithms and high-speed precision control loops execute without external assistance. Microchip explicitly positions these devices for digital filtering and demanding closed-loop control applications. Typical applications include motor control (BLDC, PMSM, induction), digital power supplies and PFC stages, sensor signal conditioning, industrial automation nodes, and general-purpose control systems that benefit from DSP-class math. The 64-VQFN 9x9 mm footprint provides a high I/O count for dense boards. Design consideration: the device has multiple PGECx/PGEDx programming pin pairs; you can use any pair for ICSP, but ICSPCLK and ICSPDAT must come from the same pair - mismatching them is a common bring-up failure. This page synthesizes verified distributor pricing, drop-in alternatives, pin programming notes, and practical design guidance not found in the manufacturer datasheet alone.

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DSPIC33FJ128GP206AT-I/PT

DSPIC33FJ128GP206AT-I/PT - 16-bit 40MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP206AT-I/PT is a high-performance 16-bit digital signal controller (DSC) delivering 40 MIPS from its dsPIC33F core, with 128 KB of Flash program memory, 8 KB of RAM, and 53 general-purpose I/O pins in a 64-pin TQFP (10x10 mm) surface-mount package operating from a 3.0 V to 3.6 V supply. A digital signal controller combines the deterministic control of a microcontroller with the numeric throughput of a DSP. In the product hierarchy, the dsPIC33F sits between general-purpose MCUs (such as the PIC18) and dedicated DSPs, integrating a 16-bit modified Harvard architecture core with DSP engine features - a 17-bit x 17-bit single-cycle hardware multiplier, dual 40-bit accumulators, and a barrel shifter supporting fixed-point arithmetic - making it a natural single-chip choice for digital control loops and signal processing. Key features include a 16-bit RISC core executing up to 40 MIPS, an 18-channel 10-bit/12-bit analog-to-digital converter capable of up to 500 ksps for multi-channel sensor acquisition, and the GP-series communication suite: multiple UART, SPI, and I2C modules plus the ECAN (CAN 2.0B) controller required in industrial networks and automotive-adjacent systems. Flash is self-programmable for field firmware updates, and the device supports In-Circuit Serial Programming (ICSP) and debugging via any PGECx/PGEDx pin pair. The modified Harvard architecture keeps instruction and data buses separate, allowing simultaneous fetch of instruction and operands, which underpins the single-cycle MAC (multiply-accumulate) operation essential to digital filters and PID loops. Peripheral Pin Select (PPS) on this family gives designers flexibility to map digital peripherals onto 53 I/O pins, simplifying PCB routing. The industrial temperature grade (-40C to +85C) and tape-and-reel packaging support automated high-volume assembly. Typical applications include motor control (BLDC, PMSM FOC), digital power supplies and inverters, industrial automation sensing nodes, and audio signal processing where the ADC-DSP-DAC chain processes signals deterministically. Design consideration: the device requires a stable 3.0 V-3.6 V rail; take care that ECAN transceivers and ADC reference integrity justify dedicated low-noise supply decoupling at each VDD/VSS pair. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP206T-I/PT

DSPIC33FJ128GP206T-I/PT - 16-bit 40 MIPS DSC 128KB | Microchip

The Microchip Technology DSPIC33FJ128GP206T-I/PT is a 16-bit dsPIC33F digital signal controller delivering up to 40 MIPS at 3.0-3.6V, with 128KB (128K x 8) of Flash program memory, housed in a 64-pin TQFP (10x10 mm) package. It belongs to Microchip's dsPIC33FJXXXGPX06/X08/X10 family of high-performance Digital Signal Controllers. A digital signal controller (DSC) is a hybrid device that merges the deterministic control structure of a microcontroller (MCU) with the mathematical throughput of a digital signal processor (DSP). Within the semiconductor hierarchy, it sits between general-purpose MCUs and dedicated DSPs in the broader category of embedded processing ICs, making it a natural choice for control loops that also need fast multiply-accumulate operations such as digital filters. Key features of this part include 16-bit modified Harvard architecture execution at up to 40 MIPS (3.0-3.6V operating range), 128KB self-programmable Flash, 51 I/O ports per the digchip specification summary, and the dsPIC33F DSP engine with single-cycle MAC and dual operand fetch for filter algorithms. The GP (General Purpose) peripheral variant focuses on analog and digital control peripherals rather than motor-control PWM. Architecturally, the dsPIC33F core provides a 16-bit data path with DSP instruction extensions, hardware looping, and a fast interrupt system, enabling high-speed precision digital control loops. Flash self-programming supports field firmware updates, while the device supports In-Circuit Serial Programming (ICSP) and in-circuit debugging through PGECx/PGEDx pin pairs using tools such as MPLAB SNAP, per the Microchip product page. Typical applications include digital power supplies and power-factor-correction stages, sensor signal conditioning with digital filtering, industrial automation control nodes, and general-purpose systems that require DSP-class math. The Explorer 16/32 Development Board from Microchip supports this device family via Plug-In Modules for rapid prototyping. Designers should note that the maximum 40 MIPS rating requires the full 3.0-3.6V supply range; at lower supply voltages the operating frequency must be deranged per the datasheet operating range table. Multiple PGECx/PGEDx pin pairs exist, and programming requires ICSPCLK and ICSPDAT from the same selected pair. This page synthesizes distributor pricing context, verified drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet, providing a single reference for selection and substitution decisions.

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DSPIC33FJ128GP306-I/PT

DSPIC33FJ128GP306-I/PT - 16-bit DSC 40MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP306-I/PT is a 16-bit General Purpose Digital Signal Controller (DSC) delivering 40 MIPS performance, 128 KB of Flash program memory, and an industrial -40C to +85C operating range, housed in a 64-pin TQFP (10x10 mm) surface-mount package. A Digital Signal Controller blends the architecture of a microcontroller (MCU) with the computational engines of a Digital Signal Processor (DSP). In the embedded systems hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP: it retains MCU peripherals, interrupts, and ease of use while adding a DSP engine with hardware multiply-accumulate, dual operands, and modulo addressing. The dsPIC33F family succeeds the 30 MIPS dsPIC30F and is pin-compatible with PIC24H microcontrollers, giving designers a migration path within one code-compatible ecosystem. Key features of the DSPIC33FJ128GP306 include 128 KB (128K x 8) of Flash program memory operating at 2.5V to 3.6V, an internal modified Harvard architecture executing most instructions in a single cycle at 40 MIPS, and a rich General Purpose (GP) peripheral set. According to Microchip product literature, the GP variants integrate high-speed ADC, UART, SPI, I2C, input capture, output compare, and motor-free general-purpose peripherals suited to digital signal processing tasks. Architecturally, the device combines a 16-bit CPU with a 17-bit x 17-bit single-cycle hardware multiplier, dual 40-bit accumulators, and 40-stage barrel shifter. The Flash Programming Specification for this device is published separately by Microchip (an 80-page programming document is available), while the main family datasheet covers electrical characteristics and pin functions. Programming is supported through multiple PGECx/PGEDx pin pairs for In-Circuit Serial Programming (ICSP) - any pair can be used, but PGECx and PGEDx must be used as a matched pair. Typical applications include embedded control with digital filtering, sensor signal conditioning, audio processing, power monitoring, and general industrial automation. The 40 MIPS throughput and DSP engine make it well suited where a standard 16-bit MCU lacks arithmetic headroom. When designing with the DSPIC33FJ128GP306, connect all VDD and VSS pins - per Microchip documentation, omitting even one supply pin can cause programming to fail. Choose PGEC2/PGED2 deliberately and route ICSPCLK/ICSPDAT cleanly. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP306A-E/MR

DSPIC33FJ128GP306A-E/MR - 16-bit DSC 40MIPS 128KB | Microchip

The Microchip Technology DSPIC33FJ128GP306A-E/MR is a 16-bit dsPIC33F General Purpose Digital Signal Controller (DSC) delivering up to 40 MIPS performance with 128KB (128K x 8) of Flash program memory, operating from a 3.0V to 3.6V supply in a 64-pin VQFN (9x9 mm) exposed-pad package. This AEC-Q100-qualified, extended-temperature (-40C to +125C) device combines MCU control with DSP capability. A digital signal controller (DSC) is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP): it pairs a 16-bit RISC CPU with DSP instructions, a barrel shifter, and multiple internal buses, so one chip can run both real-time control loops and signal-processing algorithms. DSCs sit within the broader embedded-processor hierarchy alongside general-purpose MCUs and DSPs. Key features include the 40 MHz / 40 MIPS 16-bit dsPIC core, 128KB self-programming Flash, extensive analog and digital peripherals typical of the dsPIC 33F General Purpose family, automotive AEC-Q100 qualification, and the thermally efficient 64-VFQFN exposed-pad package with 0.5 mm terminal pitch. Seamless migration options exist to PIC24 MCUs and dsPIC30F DSCs in similar packages. Architecturally, the device uses a modified Harvard, fixed-point CMOS core with multiple internal buses and a barrel shifter, supporting boundary scan (JTAG) for test. The A suffix denotes the enhanced revision of the dsPIC33FJ128GP306 die with improved errata coverage and peripheral refinements over the original part. Typical applications include automotive control modules, motor control and power conversion, digital power supplies, and industrial sensing and signal-conditioning systems where DSP math and robust MCU peripherals must coexist in a compact, thermally capable package. For design, decouple all VDD/VDDCORE pins with 0.1 uF ceramics close to the package and take full advantage of the exposed thermal pad for ground and heat conduction. The 9x9 mm QFN demands attention to via-in-pad design for rework access. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP306AT-I/MR

DSPIC33FJ128GP306AT-I/MR - 16-bit 40MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP306AT-I/MR is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance, 128 KB of Flash program memory, and 16 KB of RAM, housed in a 64-pin VQFN (9x9 mm) exposed-pad package with Tape & Reel packaging. A digital signal controller combines the computing model of a microcontroller with the numeric throughput of a DSP core. In the embedded-systems hierarchy, the dsPIC33F family sits between general-purpose PIC24 MCUs and dedicated DSPs, offering multiply-accumulate (MAC) instructions, a barrel shifter, and multiple internal buses while retaining conventional MCU peripherals such as timers, UARTs, and GPIO. This makes DSCs the natural choice for closed-loop control applications that also require fast numeric processing. Key features of this part include a 16-bit fixed-point core with DSP instruction extensions, 53 general-purpose I/O pins, an 18-channel 10-bit/12-bit analog-to-digital converter, and industrial temperature operation from -40C to +85C at a 3.0V to 3.6V supply. The 40 MIPs instruction rate supports real-time control loops at tens of kHz. Architecturally, the dsPIC33FJ128GP306 uses a modified Harvard bus structure with separate program and data paths, hardware loop support, and dual fetch of operands for single-cycle MAC operations. Seamless migration options exist toward PIC24 MCUs and dsPIC30F DSCs in similar packages, protecting long-term designs. Typical applications include motor control (BLDC, PMSM, FOC), digital power supplies and PFC stages, industrial automation sensors, and audio or general-purpose signal conditioning where the 10/12-bit ADC channels feed control algorithms. Design-wise, all VDD and VSS pins must be connected for reliable operation and programming; multiple PGECx/PGEDx ICSP pairs exist and must be used as matched pairs per the programming specification. This page synthesizes distributor pricing, drop-in alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ128GP310-I/PF

DSPIC33FJ128GP310-I/PF - 40MIPS 128KB DSC | Microchip

The Microchip Technology DSPIC33FJ128GP310-I/PF is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 128 KB (128K x 8) FLASH program memory and 16 KB RAM, housed in a 100-pin TQFP (PF) surface-mount package. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral integration and control-oriented instruction set of a microcontroller. Within the power management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33F family a common choice for closed-loop control loops that also need fast math: the 16-bit modified Harvard architecture with DSP multiply-accumulate (MAC) instructions executes digital filters and transforms at up to 40 MIPS. Key features of the DSPIC33FJ128GP310-I/PF include 40 MIPS operation at 3.0 V to 3.6 V supply, 128 KB self-programmable flash, 16 KB SRAM, 51 I/O ports, and advanced analog peripherals suited to precision signal acquisition. The GP (General Purpose) variant balances motor control, sensor fusion, and general embedded workloads, with seamless migration options to PIC24 MCUs and dsPIC30F DSCs per Microchip's family documentation. Technically, the controller uses a 16-bit dsPIC33F RISC core with a phase-locked-loop clock system; an external 40 MHz-class oscillator can be multiplied internally to reach full-speed 40 MIPS operation. Flash endurance on this family is low (guaranteed only 100 erase/write cycles per Microchip documentation), so avoid in-application data logging to flash. Typical applications include industrial motor control, digital power supplies, audio signal processing, sensor conditioning, and instrumentation front ends where 16-bit control plus DSP math outperforms an 8-bit MCU. Design consideration: budget PCB decoupling per Microchip layout guidelines and verify that the 100-cycle flash endurance suits your programming workflow. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP310-I/PT

DSPIC33FJ128GP310-I/PT - 16-bit DSC 40 MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP310-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 128 KB of on-chip Flash program memory, operating at 3.0 V to 3.6 V in a 100-pin TQFP surface-mount package. A digital signal controller blends the control peripherals of a microcontroller (MCU) with the math acceleration of a digital signal processor (DSP) in a single chip. Within the power-management hierarchy of embedded systems, the dsPIC33F family sits between general-purpose PIC24 MCUs and dedicated DSPs, offering seamless code migration options to both PIC24 MCUs and dsPIC30F DSCs, as stated by Microchip. Key differentiating features include the 16-bit modified Harvard architecture executing up to 40 MIPS at 40 MHz, 128 KB of self-programmable Flash for code storage, a rich analog and digital peripheral set (high-speed ADC, PWM, UART/SPI/I2C serial ports), and an industrial temperature rating of -40C to +85C denoted by the -I suffix. Technically, the device integrates DSP-class multiply-accumulate instructions, two address generation units and hardware loop support, allowing FIR/IIR filtering and control-loop math to run efficiently without an external DSP. In-Circuit Serial Programming (ICSP) via any PGECx/PGEDx pin pair enables field updates with just two I/O pins plus reset. Typical applications include motor control (FOC and sensorless BLDC), digital power supplies, industrial automation, and audio or sensor signal conditioning where MCU flexibility and DSP throughput are both required. Design consideration: all VDD and VSS pins must be connected, and the selected PGEC2/PGED2 pair must be used together for programming, or ICSP will fail, as emphasized in Microchip programming documentation. This page adds value beyond the datasheet by consolidating distributor pricing, pin-compatible drop-in alternatives, design notes, and an application selection guide not found in the manufacturer's documentation.

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DSPIC33FJ128GP310A-E/PT

DSPIC33FJ128GP310A-E/PT - 16-bit DSC 40MIPS 128KB AEC-Q100 | Microchip

The Microchip Technology DSPIC33FJ128GP310A-E/PT is a high-performance 16-bit Digital Signal Controller (DSC) delivering 40 MIPS from 128 KB (128K x 8) of Flash memory and 16 KB of RAM, housed in a 100-pin TQFP (12x12 mm) package with an extended operating temperature range of -40C to +125C. A Digital Signal Controller combines the compute architecture of a Digital Signal Processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). In the system hierarchy: DSC -> 16-bit MCU family -> embedded processor -> semiconductor. The dsPIC33F family uses a modified Harvard architecture with a C-compiler-optimized 16-bit-wide data path and 24-bit-wide instructions, sitting between general-purpose MCUs and dedicated DSPs. Key features include 16 x 16 fractional/integer multiply operations, DSP engine support for digital filter algorithms and high-speed precision digital control loops, dual supply operation at 3.3V, and an on-chip codec interface suited to speech and audio processing. The A suffix in the part number denotes the A3 silicon revision of the dsPIC33FJXXXGPX06A/X08A/X10A general purpose family, and the -E suffix denotes AEC-Q100 automotive qualification for extended temperature. Architecturally, the modified Harvard core allows simultaneous instruction and data fetches, enabling deterministic single-cycle MAC-class execution that makes the dsPIC33F ideal for real-time control loops such as FOC motor control and power factor correction. Typical applications include automotive body and powertrain modules, motor control, digital power supplies, speech and audio processing, and industrial automation requiring 16-bit precision under pressure. When designing, budget peripheral selection carefully: the 85-channel 12-bit ADC and multiple UART/SPI/I2C modules are shared across the 100-pin TQFP pin map, so confirm pin mapping in the datasheet before PCB routing. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP310A-I

DSPIC33FJ128GP310A-I - 16-bit 40MIPS 128KB Flash DSC | Microchip

The Microchip Technology DSPIC33FJ128GP310A-I is a high-performance 16-bit Digital Signal Controller (DSC) delivering up to 40 MIPS execution speed with 128 KB of Flash program memory and 16 KB of SRAM, housed in a 100-pin TQFP (14x14 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 control-oriented instruction set of a microcontroller. Within the power management hierarchy of embedded systems, the DSC sits between a general-purpose MCU and a dedicated DSP: it executes single-cycle MAC and DSP-style multiply instructions while retaining deterministic interrupt latency and byte-addressable SRAM typical of PIC MCUs. Key features of the dsPIC33FJ128GP310A include a 16-bit modified Harvard architecture CPU with DSP instruction extensions, up to 40 MIPS at 3.3V supply, an operating voltage range of 3.0V to 3.6V, and rich analog and digital peripherals on the GP (General Purpose, audio-capable) variant. The A revision integrates errata fixes relative to the original dsPIC33FJ128GP310 silicon and is recommended for all new designs. The device architecture pairs the CPU with multiple interrupt-prioritized peripherals, dual ADC modules suited for simultaneous multi-channel sampling, UART/SPI/I2C communication ports, and output-compare/input-capture timers. Flash program memory supports self-write for field upgrades, and the industrial temperature rating (-40C to +85C, suffix I) suits harsh deployed environments. Typical applications include motor control (FOC/field-oriented control of BLDC and PMSM machines), digital power supplies and PFC stages, industrial automation nodes, embedded audio processing, and sensing platforms requiring both fast math and peripheral-rich I/O. A key design consideration: at 40 MIPS the core current draw concentrates thermal load on the TQFP paddle-adjacent pins - provide solid ground pours and decoupling on all VDD/VSS pairs, and verify worst-case current from the manufacturer datasheet electrical specifications before finalizing the 3.3V rail budget. This page synthesizes distributor pricing (LCSC/DigiKey/Mouser as of 2026-09-26), drop-in alternatives within the dsPIC33FJ 100-pin family, and practical design notes not consolidated on the manufacturer product page, giving engineers and buyers a single citable reference.

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DSPIC33FJ128GP310A-I/PF

DSPIC33FJ128GP310A-I/PF - 16-bit DSC 40MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP310A-I/PF is a 16-bit Digital Signal Controller (DSC) delivering up to 40 MIPS from its dsPIC33F core, with 128 KB (128K x 8) of Flash program memory, 16 KB of RAM, and industrial temperature operation from -40C to +85C, housed in a 100-pin TQFP surface-mount package operating at 3.3V. A Digital Signal Controller combines the computational throughput of a Digital Signal Processor (DSP) with the peripheral integration and control ease of a microcontroller (MCU). Within the embedded hierarchy, the dsPIC33F General Purpose (GP) family sits in the broader category of 16-bit DSCs, which themselves are a branch of the microcontroller and semiconductor product space. DSCs are designed to execute digital filter algorithms and high-speed, precision digital control loops, making them ideal for applications that need to perform under pressure. Key features of the GP310A variant include its 16-bit modified Harvard architecture with DSP engine supporting single-cycle MAC and 40-bit accumulators, codec interfaces (DCI) suited for speech and audio processing, advanced analog peripherals, and seamless migration paths. According to the Microchip datasheet family documentation, dsPIC33F devices are pin compatible with the PIC24H family and share a very high degree of compatibility with the dsPIC30F family, allowing easy migration between device families as computational resource and system cost requirements evolve. Multiple pairs of PGECx/PGEDx pins support In-Circuit Serial Programming (ICSP). Typical applications include speech and audio processing (via the Data Converter Interface), digital power supplies, motor control, industrial automation, sensor fusion, and general-purpose embedded control where 40 MIPS of DSP headroom is needed. The Explorer 16/32 Development Board supports this device family through Plug-In Modules (PIMs) for rapid prototyping. A key design consideration: use any PGECx/PGEDx pair for ICSP, but the chosen pair must be used together - for example, PGEC2 for ICSPCLK requires PGED2 for ICSPDAT. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP310AT-I/PF

DSPIC33FJ128GP310AT-I/PF - 16-bit 40 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP310AT-I/PF is a 16-bit digital signal controller (DSC) from the dsPIC33F family delivering 40 MIPS performance with 128KB (128K x 8) FLASH program memory and 16KB RAM, housed in a 100-pin TQFP (14x14 mm, 0.5 mm pitch) surface-mount package operating from a 3.3V supply. A digital signal controller combines the compute power of a DSP with the simplicity and peripheral set of a microcontroller. In the system hierarchy, the DSC sits above general-purpose MCUs and below standalone DSPs, making it the natural choice when a control loop needs both fast math (MAC, DSP instructions) and rich communication peripherals. The dsPIC33F family was designed by Microchip specifically for high-speed precision digital control loops, digital filtering, and digital audio and speech processing. Key features include the 40 MIPS dsPIC33F core executing DSP-class instructions in a single cycle, 128KB of self-programmable FLASH supporting field firmware updates, and 16KB of on-chip RAM for data buffers. Connectivity covers I2C, SPI, UART/USART, IrDA, and LINbus, while integrated peripherals include AC97 audio, I2S, DMA controller, PWM outputs, brown-out detect/reset, power-on reset, and a watchdog timer, plus an analog-to-digital converter subsystem for sensor interfacing. Architecturally, the CMOS-based core pairs a 16-bit modified Harvard pipeline with DSP engine features such as a 17-bit x 17-bit multiplier and 40-bit accumulator, letting firmware implement FIR/IIR filters and PID loops with deterministic cycle counts. DMA offloads the CPU for high-throughput ADC, UART, and audio streams, which is essential in motor control and audio applications. Typical applications include digital power supplies and LED lighting, brushless motor control, industrial sensing and automation, and audio/speech processing where the AC97 and I2S peripherals remove external codecs. Design consideration: the -I suffix denotes the industrial temperature grade; derate maximum clock with the supply-voltage operating graph in the manufacturer datasheet, and place 0.1uF decoupling capacitors on every VDD/VSS pair. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP310AT-I/PT

DSPIC33FJ128GP310AT-I/PT - 16-Bit 40 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP310AT-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 128KB (128K x 8) FLASH program memory, 16KB RAM, and 85 general-purpose I/O pins in a 100-pin TQFP (12x12 mm) package operating from a 3.3V supply. A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP core. In the system hierarchy, the dsPIC33F family sits between general-purpose MCUs (such as the PIC18) and standalone DSPs, making it the natural choice for embedded control loops that also require fast multiply-accumulate operations, filtering, or transform calculations on a single chip. Key features include a 16-bit modified Harvard architecture core with DSP engine, 32-channel 10-bit/12-bit analog-to-digital converter, multiple UART, SPI, and I2C peripherals with IrDA and LINbus support, DMA controller, I2S audio interface, AC97 support, PWM outputs, and brown-out detect/reset, power-on reset, and watchdog timer for robust operation. Technically, the device executes most instructions in a single cycle at 40 MIPS, while the DSP engine provides single-cycle MAC with dual operand fetch. The FLASH program memory supports in-circuit serial programming (ICSP) and in-circuit debugging via multiple PGECx/PGEDx pin pairs. Connectivity spans I2C, SPI, UART/USART, IrDA, and LINbus, suiting both sensing and communication roles in one design. Typical applications include motor control (BLDC, PMSM, FOC), digital power supplies and inverters, industrial automation and sensing nodes, and audio/communication processing where the I2S and AC97 interfaces and ADC throughput are exploited. Design consideration: all VDD and VSS pins must be connected for reliable operation and programming; omitting even one pin can cause ICSP programming failures, per the manufacturer documentation. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP310T-I/PF

DSPIC33FJ128GP310T-I/PF - 16-bit 40 MIPS DSC 128KB | Microchip

The Microchip Technology DSPIC33FJ128GP310T-I/PF is a 16-bit dsPIC33F Digital Signal Controller delivering 40 MIPS performance with 128KB (128K x 8) of FLASH program memory and 16KB of RAM, housed in a 100-pin TQFP (14 x 14 mm) surface-mount package rated for -40C to +85C industrial operation. A Digital Signal Controller (DSC) combines the computational throughput of a Digital Signal Processor (DSP) with the peripheral integration and control-oriented architecture of a microcontroller. In the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33F family a common choice for embedded control systems that also need multiply-accumulate (MAC) DSP instructions for filtering, transforms, and control-loop math. Key features of this part include the 16-bit dsPIC33F core running at up to 40 MIPS, 128KB of self-programmable FLASH, and 16KB of SRAM. Connectivity is comprehensive: I2C, SPI, UART/USART, IrDA, and LINbus interfaces allow direct attachment of sensors, memory, and communication transceivers. The General Purpose (GP) variant carries advanced analog and high-speed PWM-capable peripherals suited to mixed-signal applications. Architecturally, the dsPIC33F uses a modified Harvard pipeline with DSP engine support, deterministic interrupt handling, and a flexible clock system tolerant of the 3V to 3.6V supply range. Interrupt latency and cycle-count determinism make it suitable for closed-loop control where timing jitter directly affects system performance. Typical applications include industrial automation, motor-control and inverter systems, digital power supplies, sensor signal conditioning, and embedded communication nodes using LINbus or UART links. Design consideration: budget the 3.3V rail carefully - the absolute supply window is 3.0V to 3.6V, so a well-regulated LDO or buck output with adequate decoupling is required; also verify GPIO allocation because 51 I/O pins must cover all peripheral multiplexing needs. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single citeable reference for selection and second-sourcing.

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DSPIC33FJ128GP310T-I/PT

DSPIC33FJ128GP310T-I/PT - 16-bit 40 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP310T-I/PT is a 16-bit dsPIC33F digital signal controller delivering 40 MIPS at up to 40 MHz, with 128 KB (128K x 8) of FLASH program memory, 16 KB of RAM, and a 3.0 V to 3.6 V supply, housed in a 100-pin TQFP (12x12 mm) surface-mount package. A digital signal controller (DSC) is a single-chip device that merges the control flow of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy of embedded systems, the dsPIC33F family sits between general-purpose PIC microcontrollers and dedicated DSPs, providing deterministic interrupt latency, hardware multiply-accumulate units, and rich peripherals on one die. Key differentiators include the 16-bit modified Harvard architecture with DSP engine (single-cycle MAC, 40-bit accumulators), 128 KB of self-programmable FLASH, 85 general-purpose I/O on the 100-pin variant, and the industrial temperature range of -40C to +85C indicated by the I suffix. The /PT suffix identifies the 100-pin TQFP package in tape-and-reel delivery for automated assembly. Architecturally, the device pairs a pipelined C compiler-friendly core with peripherals such as high-speed PWM, advanced analog (ADC), and serial interfaces (UART, SPI, I2C), enabling single-chip control of motor drives, power conversion, and precision sensing loops. The GP (General Purpose) subfamily emphasizes analog and communication peripherals over the motor-control-focused MC variants. Typical applications include digital power supplies and PFC stages, sensor acquisition and signal-conditioning nodes, industrial automation controllers, and general embedded systems that benefit from DSP-grade math without a second processor. When designing in this part, budget the 3.3V rail carefully: all I/O are 3.3 V only (5 V tolerance is absent in this family), and decoupling of every VDD/VSS pair plus the internal regulator capacitor is required per the manufacturer datasheet. This page consolidates distributor stock signals, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ128GP706A-E/MR

DSPIC33FJ128GP706A-E/MR - 16-Bit DSC, 40 MIPS, 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP706A-E/MR is a 16-bit digital signal controller (DSC) from the dsPIC33FJ family, delivering 40 MIPS performance with 128 KB (128K x 8) of on-chip Flash program memory in a 64-pin VQFN (9x9 mm, MR) package with extended -40C to +125C temperature rating. A digital signal controller combines the computational core of a microcontroller with the multiply-accumulate (MAC) engine of a digital signal processor. In the product hierarchy, the dsPIC33FJ sits between general-purpose MCUs (like the PIC18) and dedicated DSPs, offering C-friendly 16-bit architecture plus single-cycle MAC, hardware division and DSP instructions - all within one power-managed semiconductor device suited for mixed control-plus-signal-processing workloads. Key features include 40 MIPS execution at 3.3V operation, 128 KB Flash with self-programming capability, 16 KB SRAM, dual internal bus architecture for simultaneous fetch operations, an AEC-Q100 automotive-grade qualified die, and extended (-E) temperature operation to +125C. Multiple PGECx/PGEDx pairs support in-circuit serial programming (ICSP) and debugging, with any pin pair usable as long as clock and data are used as a pair per Microchip documentation. The dsPIC33FJ architecture integrates a 16-bit modified Harvard core with DSP multiply, 40-bit accumulators and hardware loop support, allowing digital filters and FFTs to execute alongside motor-control and communications tasks without a second chip. Peripherals typical of the GP (general purpose) family variant include UART, SPI and I2C serial interfaces plus analog and timer resources detailed in the manufacturer datasheet. Typical applications span motor control and power conversion, digital audio and sensor signal processing, and automotive/industrial control nodes where the -E extended temperature range and AEC-Q100 qualification are decisive selection factors. When designing with this device, connect ALL VDD and VSS pins and pair PGECx with the matching PGEDx for programming - mixing pairs from different sets is a common bring-up failure. This page synthesizes distributor pricing, pinout guidance, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ128GP706A-E/PT

DSPIC33FJ128GP706A-E/PT - 16-bit DSC 40 MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP706A-E/PT is a 16-bit digital signal controller (DSC) delivering up to 40 MIPS instruction throughput with 128 KB of Flash program memory, 16 KB of SRAM, and a 64-pin TQFP (10x10 mm) surface-mount package rated from -40C to +125C. A digital signal controller combines the computing architecture of a microcontroller with the mathematical acceleration of a digital signal processor. In the power-management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a standalone DSP: it runs deterministic C code, manages peripherals, and executes DSP-class multiply-accumulate instructions (up to two per cycle) within the same chip, making it a natural fit for closed-loop control of power and motor systems. Key features include the 16-bit modified Harvard dsPIC core running up to 40 MIPS from a 3.0V to 3.6V supply, hardware DSP engine with 40-bit accumulators, an advanced analog front end with a high-speed 12-bit ADC capable of simultaneous multi-channel sampling, multiple UART, SPI, and I2C communication ports, PWM outputs suitable for motor and power conversion, and ICSP programming/debugging through PGECx/PGEDx pin pairs. Technically, the A-version of the dsPIC33FJ128GP706 is a process and performance enhancement of the original die, operating from DC to 40 MIPS across the full industrial-plus temperature range. Peripheral Trigger Generator (PTG) and DMA-class data movement options in the family reduce CPU overhead in real-time sampling loops. The 64-TQFP exposes ample general-purpose I/O, multiple external interrupt sources, and parallel master port functions for external memory or displays. Typical applications include digital power supplies and PFC stages, BLDC/PMSM and AC-induction motor control, solar inverters, uninterruptible power supplies, and sensor signal processing in industrial automation. Design consideration: decouple all VDD/VSS pairs individually and pair each PGECx with its matching PGEDx when connecting ICSP - mixing pairs breaks programming. This page adds value beyond the datasheet by synthesizing distributor stock signals, drop-in family alternatives, pricing tiers, and practical layout notes in one citable reference.

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DSPIC33FJ128GP706A-H/MR

DSPIC33FJ128GP706A-H/MR - 16-bit DSC, 128KB Flash, 64-VQFN | Microchip

The Microchip Technology DSPIC33FJ128GP706A-H/MR is a 16-bit digital signal controller (DSC) from the dsPIC33FJ128GP706A family delivering up to 40 MIPS performance, 128KB (128K x 8) of Flash program memory, and a 64-VQFN (9x9 mm) exposed-pad package rated for operation up to +125C ambient. A digital signal controller combines the deterministic execution and peripherals of a microcontroller (MCU) with the math acceleration of a digital signal processor (DSP). Within the power management hierarchy of embedded systems, the dsPIC33F family sits between general-purpose PIC24 microcontrollers and dedicated DSPs, offering single-cycle MAC instructions, hardware division, and advanced analog peripherals in a single chip. This makes DSCs the workhorse of motor control, digital power conversion, and precision sensing systems. Key features of the DSPIC33FJ128GP706A-H/MR include a 16-bit pipelined core executing up to 40 MIPS, 128KB of self-programmable Flash with an ECC-free legacy architecture, integrated DSP engine for FIR/IIR filtering, multiple UART, SPI and I2C communication ports, and a rich analog subsystem with a high-speed 12-bit ADC suited to motor-control current sensing. The A-suffix die revision incorporates errata corrections over the original dsPIC33FJ128GP706 silicon. The device operates from a 3.0V to 3.6V supply and supports internal PLL clock multiplication from an external crystal, allowing a 40 MIPS core clock from lower-frequency resonators. Programming and debugging use the two-wire ICSP interface through any available PGECx/PGEDx pin pair, supported by MPLAB X IDE and the PICkit, ICD, and REAL ICE tool families. According to Microchip product data, this H-temperature variant is qualified across the full -40C to +125C automotive range and is part of the AEC-Q100-qualified dsPIC33F automotive offering. Typical applications include brushless and PMSM motor control, digital power supplies and LED drivers, automotive body and convenience modules, industrial sensing nodes, and audio signal processing where 16-bit fixed-point DSP math is required. Design consideration: the 64-VQFN exposed pad should be soldered to a grounded thermal pad on the PCB for both thermal dissipation and signal integrity; connect all VDD/VSS pairs and use decoupling capacitors at each supply pin. This page synthesizes distributor sourcing data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP706A-I/PT

DSPIC33FJ128GP706A-I/PT - 16-bit DSC 40 MIPS 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP706A-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS at 3.0-3.6V, with 128KB (128K x 8) of Flash program memory and 16KB of RAM, housed in a 64-pin TQFP package measuring 10x10mm with a 0.5mm terminal pitch. A digital signal controller combines the compute characteristics of a microcontroller (MCU) with DSP capability. It sits within the power-management and embedded-control hierarchy as a 16-bit DSC, positioned between general-purpose microcontrollers such as the PIC24 family and dedicated DSP processors. DSCs execute both control-loop C code and math-heavy signal processing (FIR filters, PID, transforms) in a single device, which is why they dominate motor control and digital-power designs. Key features include the 16-bit dsPIC33F CPU core with DSP engine operating from DC to 40 MIPS, industrial temperature operation from -40C to +85C, and 3.3V CMOS technology. The GP (General Purpose) peripheral set provides UART, SPI, and I2C communication, multiple 16-bit timers, an input-capture/output-compare module, and high-performance analog-to-digital conversion suitable for mixed-signal embedded systems. Architecturally, the dsPIC33F core uses a modified Harvard layout with a 16-bit data path and DSP-class addressing modes including modulo and bit-reversed addressing. Seamless migration options exist to PIC24F, PIC24H MCUs, and dsPIC30F DSCs in similar packages, and the device supports In-Circuit Serial Programming (ICSP) through any matched PGECx/PGEDx pin pair. Typical applications include industrial control and embedded automation, motor control, metering, and IoT or low-power board designs where a single controller handles both real-time control and signal processing. A key design consideration: the 40 MIPS rating requires 3.0-3.6V; at lower VDD the maximum MIPS derates, so speed-critical designs should fix VDD at 3.3V and verify oscillator configuration (PLL) at startup. This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP706AT-I/MR

DSPIC33FJ128GP706AT-I/MR - 16-bit DSC 128KB 40MIPS 64-QFN | Microchip

The Microchip Technology DSPIC33FJ128GP706AT-I/MR is a 16-bit digital signal controller (DSC) with 128KB of flash program memory, 40 MIPS performance (40MHz instruction clock), and a 3.0V to 3.6V supply range, housed in a 64-pin QFN-64 exposed-pad (9x9 mm, MR) package. It belongs to the dsPIC33FJ128GP706A general-purpose family. A digital signal controller combines the peripherals and ease of use of a microcontroller with the computational throughput of a DSP core, sitting in the product hierarchy between a general-purpose MCU (such as a PIC18) and a dedicated DSP. The dsPIC33F family implements a modified Harvard, 16-bit architecture that executes most instructions in a single cycle, with DSP-class multiply-accumulate (MAC), barrel shifter, and modulo/bit-reversed addressing for signal-processing kernels. Key features of this device include 128KB (132KB equivalent, 128K x 8) of self-programmable flash, 40 MIPS sustained instruction throughput at 3.3V, industrial temperature operation from -40C to +85C, and a rich analog and digital peripheral set typical of the GP (general purpose) family: 10-/12-bit ADC channels, UART, SPI, I2C, input capture/output compare modules, and motor-control-capable PWM when configured through the shared peripheral matrix. The A-series silicon revision improves errata coverage over the original dsPIC33FJ128GP706. Architecturally, the dsPIC33F core provides two 40-bit wide accumulators, 17-bit x 17-bit single-cycle hardware multiplier, and dual operand fetch, enabling efficient FIR/IIR filtering, FFT execution, and control-loop computation at fixed 40 MIPS. The device supports in-circuit serial programming (ICSP) and debugging via PGD/PGC pins, boundary scan capability, and a flexible clock tree with PLL from an external crystal or internal FRC oscillator. Typical applications include digital power supplies, motor control drives, sensor signal conditioning with on-chip DSP post-processing, industrial automation nodes, and audio/signal-processing front ends where a single DSC replaces separate MCU plus DSP chips. For design, budget the 3.0V-3.6V rail carefully: 40 MIPS operation is specified over the full voltage range, but place 0.1uF decoupling at every VDD pin and use the exposed pad as the primary ground return for lowest noise. The tape-and-reel T suffix supports automated assembly. This page synthesizes distributor pricing from LCSC and Heisener, drop-in same-package alternatives across the dsPIC33FJ128GP706A family, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-26.

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DSPIC33FJ128GP706AT-I/PT

DSPIC33FJ128GP706AT-I/PT - 16-bit 40MIPS DSC | Microchip Technology

The Microchip Technology DSPIC33FJ128GP706AT-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 128KB (128K x 8) of Flash program memory and 8KB of RAM, operating at 3.3V and housed in a 64-pin TQFP (10x10 mm) package rated for the industrial temperature range of -40C to +85C. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the ease of use and peripheral integration of a microcontroller (MCU). Within the embedded systems hierarchy, the dsPIC33F family sits above general-purpose 8-bit MCUs and alongside 16-bit MCU platforms such as PIC24, sharing its core architecture while adding DSP engine instructions. This makes DSCs the natural choice for control loops that must also execute signal-processing algorithms such as filtering, transforms, or estimation. Key features include the 16-bit modified Harvard architecture running at 40 MIPS, a hardware DSP engine with barrel shifter and multiply-accumulate support, multiple internal buses for simultaneous instruction and data fetch, and In-Circuit Serial Programming (ICSP) plus in-circuit debugging via two I/O pins and the reset line. The 'A' revision silicon and the 'T' (tape-and-reel qualified) suffix denote the updated die revision suitable for volume production programs. Architecturally, the CMOS device implements a fixed-point pipeline with dedicated DSP multiply hardware, boundary scan capability, and low-power management modes that allow sleep and idle states for battery-conscious designs. Program memory is self-programmable Flash, supporting field firmware updates. Typical applications span industrial automation, digital power conversion, motor control, sensor signal conditioning, and audio processing, where deterministic 16-bit control plus MAC-heavy math are required in a single chip. Design consideration: at 40 MIPS the device is clock-sensitive; follow Microchip's oscillator layout and decoupling guidance, and verify Flash wait-state settings at the selected operating frequency and voltage. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128GP706T-I/PT

DSPIC33FJ128GP706T-I/PT - 16-bit 40 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128GP706T-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance, 128KB (128K x 8) of Flash program memory, and integrated MCU-plus-DSP functionality, housed in a 64-pin TQFP (10x10 mm) surface-mount package. A digital signal controller blends the control peripherals of a microcontroller with the multiply-accumulate engine of a DSP in a single chip, sitting in the system hierarchy between a general-purpose MCU (such as the PIC18 family) and a dedicated DSP or application processor. DSCs are the preferred choice for embedded control loops that also need real-time math, such as FOC motor control, digital power conversion, and audio processing. Key features of this device include a 16-bit modified Harvard architecture core running at 40 MIPS, 128KB Flash with self-programming capability via In-Circuit Serial Programming (ICSP), and multiple PGECx/PGEDx pin pairs for in-circuit debugging. The GP (General Purpose) peripheral set includes high-speed ADC, UART, SPI, I2C, and input capture/output compare channels, supporting a broad range of control and signal-chain designs. Architecturally, the dsPIC33F family succeeds the 5V-oriented 30 MIPS dsPIC30F family, bringing 3.3V operation, lower power, and higher MIPS to the same 16-bit programming model. Code written for dsPIC30F ports with minimal changes, and the MPLAB X IDE with XC16 compiler supports the full family. Typical applications include industrial motor control, digital power supplies (AC-DC, DC-DC), sensor signal conditioning, and general embedded control where DSP-class math is required. The tape-and-reel (T) suffix suits automated SMT assembly; the -I temperature grade covers -40C to +85C industrial use. Design considerations: budget decoupling capacitors on all VDD pins, honor the 3.0V-3.6V supply range, and verify migration compatibility before substituting family members, since peripheral sets (for example GS-series high-speed PWM) differ between variants. This page adds value beyond the datasheet by synthesizing distributor stock, drop-in family alternatives, parameter comparisons, and practical design notes in one reference.

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DSPIC33FJ128GP310-I/PT - 16-bit DSC 40 MIPS 128KB Flash | Microchip

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DSPIC33FJ128GP310A-I/PF - 16-bit DSC 40MIPS 128KB Flash | Microchip

DSPIC33FJ128GP310AT-I/PF - 16-bit 40 MIPS DSC 128KB Flash | Microchip

DSPIC33FJ128GP310AT-I/PT - 16-Bit 40 MIPS DSC 128KB Flash | Microchip

DSPIC33FJ128GP310T-I/PF - 16-bit 40 MIPS DSC 128KB | Microchip

DSPIC33FJ128GP310T-I/PT - 16-bit 40 MIPS DSC 128KB Flash | Microchip

DSPIC33FJ128GP706A-E/MR - 16-Bit DSC, 40 MIPS, 128KB Flash | Microchip

DSPIC33FJ128GP706A-E/PT - 16-bit DSC 40 MIPS 128KB Flash | Microchip

DSPIC33FJ128GP706A-H/MR - 16-bit DSC, 128KB Flash, 64-VQFN | Microchip

DSPIC33FJ128GP706A-I/PT - 16-bit DSC 40 MIPS 128KB Flash | Microchip

DSPIC33FJ128GP706AT-I/MR - 16-bit DSC 128KB 40MIPS 64-QFN | Microchip

DSPIC33FJ128GP706AT-I/PT - 16-bit 40MIPS DSC | Microchip Technology

DSPIC33FJ128GP706T-I/PT - 16-bit 40 MIPS DSC 128KB Flash | Microchip