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DSPIC33FJ128MC706A-H/PT - 16-bit DSC, 128KB Flash, 64-TQFP | Microchip
DSPIC33FJ128MC706A-H/PT

DSPIC33FJ128MC706A-H/PT - 16-bit DSC, 128KB Flash, 64-TQFP | Microchip

The Microchip Technology DSPIC33FJ128MC706A-H/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F Motor Control family, integrating a high-performance DSP engine with a single-cycle 16-bit MCU core running at 40 MIPS. The device delivers 128 KB of on-chip Flash program memory and 16 KB of SRAM in a 64-pin TQFP (10x10 mm) surface-mount package, with an industrial operating temperature range of -40C to +150C per the -H temperature grade suffix. A Digital Signal Controller is a hybrid architecture that combines a microcontroller's deterministic control peripherals with a DSP's multiply-accumulate (MAC) throughput. The dsPIC33F core executes one 16-bit instruction per cycle with hardware single-cycle MAC and barrel shifter, placing it in the device hierarchy: DSC -> DSP/MCU hybrid -> 16-bit MCU family -> embedded controller -> semiconductor. This category targets real-time control loops that need fixed-point math, such as Park/Clarke transforms in motor drives. Key features of the DSPIC33FJ128MC706A-H/PT include a 6-channel PWM module with complementary outputs and dead-time control suitable for 3-phase inverters, a 10-bit ADC with up to 16 channels and dedicated Sample-and-Hold, on-chip CAN 2.0B peripheral, and a motor-control PWM specifically tuned for field-oriented control (FOC) of brushless DC, AC induction, and switched reluctance motors. The 64-pin TQFP footprint provides ample I/O for power-module gate drivers and analog feedback paths. The DSP engine uses a modified Harvard architecture with separate program and data buses plus a DSP-specific ALU supporting 17-bit x 17-bit integer multiplication in a single cycle. Hardware loop buffers and zero-overhead DO/REPEAT instructions accelerate inner-loop DSP code such as FIR filters and Park transforms commonly used in FOC firmware. The -H temperature grade extends operation up to +150C junction, making the part appropriate for under-hood automotive and harsh-industrial environments. Typical applications include brushless DC (BLDC) motor drives, 3-phase AC induction motor control, switched reluctance motor drives, Uninterruptible Power Supply (UPS) inverters, and industrial automation controllers. The integrated CAN peripheral and motor-control PWM simplify field-oriented-control designs by eliminating external DSP co-processors. When designing with the DSPIC33FJ128MC706A-H/PT, allocate adequate Flash for FOC lookup tables (sine/cosine, inverse Park) and ensure ADC sample timing aligns with the PWM period to minimize sample-to-PWM jitter. The device operates from 3.0 V to 3.6 V; add 100 nF decoupling near each VDD/VSS pair and 10 uF bulk at the regulator output. This page synthesizes distributor pricing, drop-in pin-compatible alternatives within the dsPIC33FJ family, and practical motor-control design notes that complement the manufacturer datasheet and help engineers select the right DSC variant for their drive topology.

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DSPIC33FJ128MC706A-I/MR - 16-bit DSC 40MIPS 128KB Flash Motor Control | Microchip
DSPIC33FJ128MC706A-I/MR

DSPIC33FJ128MC706A-I/MR - 16-bit DSC 40MIPS 128KB Flash Motor Control | Microchip

The Microchip DSPIC33FJ128MC706A-I/MR is a high-performance 16-bit Digital Signal Controller (DSC) that combines the control features of a microcontroller with the computational throughput of a DSP, delivering 40 MIPS at a 40 MHz clock speed. The device integrates 128 KB of Flash program memory and 16 KB of SRAM in a 64-pin VQFN-EP (9x9 mm) package, and operates from a 3.0 V to 3.6 V supply. It is optimized for motor control with an integrated Motor Control PWM module, 8 DMA channels, 11 timers, and 4 serial I/O interfaces. A Digital Signal Controller (DSC) is a hybrid architecture that merges a microcontroller's deterministic control peripherals with a DSP engine capable of executing single-cycle MAC operations, enabling tightly coupled real-time control and high-speed math in a single chip. Within the broader semiconductor taxonomy, the DSC sits between the microcontroller (MCU) and the digital signal processor (DSP), combining deterministic interrupt response, on-chip Flash, and signal-processing bandwidth; the dsPIC33F family specifically targets closed-loop control of motors, power converters, and sensors. Key features include a 16-bit timer/counter architecture, multiple 16-bit and 32-bit capture inputs, comparators with 10-bit reference DACs, and a high-resolution PWM module suited to field-oriented control of three-phase motors. The device also integrates CAN 2.0B, I2C, SPI, and UART peripherals, plus a 10/12-bit ADC with up to 16 channels and 500 ksps throughput, allowing simultaneous sampling of motor phase currents and DC-bus voltage. The DSP core executes single-cycle multiply-accumulate instructions and supports fractional arithmetic, giving it 40 MIPS sustained throughput for sinusoidal commutation algorithms, space-vector modulation, and PI control loops. With 128 KB Flash, full sensored or sensorless FOC algorithms for PMSM/BLDC motors fit on-chip, eliminating external memory. The 64-pin VQFN with exposed pad provides a low-thermal-resistance path suitable for sustained high-CPU-load industrial environments. Typical applications include brushless DC (BLDC) motor drives, permanent-magnet synchronous motors (PMSM), single- and three-phase induction motor control, switched-reluctance drives, and automotive auxiliary motor systems. It is also well-suited for solar inverters, uninterruptible power supplies (UPS), and digital power conversion applications requiring deterministic PWM and DSP-grade math. When designing with this part, allocate the Motor Control PWM channels to the three-phase inverter gate drivers and ensure the AVDD/AVSS analog supply pair is decoupled at the package pin to keep ADC readings clean. Use the on-chip DMA to offload ADC result transfers so the CPU is free to run the control loop at the PWM period rate. Watch maximum current on I/O pins if sinking encoder signals. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ128MC706A-I/PT - 16-bit 40MIPS 128KB Flash DSC | Microchip
DSPIC33FJ128MC706A-I/PT

DSPIC33FJ128MC706A-I/PT - 16-bit 40MIPS 128KB Flash DSC | Microchip

The Microchip Technology DSPIC33FJ128MC706A-I/PT is a 16-bit Digital Signal Controller (DSC) in the dsPIC33F family, featuring a 40 MIPS modified Harvard CPU core, 128 KB on-chip Flash program memory, and a 64-pin TQFP (10x10 mm) package with industrial -40C to +85C operating range. It is purpose-built for motor control and power-conversion applications, integrating dedicated PWM, quadrature encoder, CAN, and dual-ADC peripherals. A Digital Signal Controller (DSC) is a hybrid device that combines the deterministic interrupt-driven control of a microcontroller (MCU) with the high-throughput signal-processing capabilities of a digital signal processor (DSP). Within the broader taxonomy, the dsPIC33F sits above a generic 8-bit PIC MCU and below 32-bit MCU/DSP cores such as ARM Cortex-M4F. Its single-cycle MAC and barrel shifter enable real-time PID, space-vector modulation, and digital filter loops that 8-bit MCUs cannot execute at the required loop rate. Key feature highlights include 11 timers, 8 DMA channels for offloading core data movement, four serial communication interfaces (UART/SPI/I2C), and a 10-bit ADC capable of up to 1.1 Msps with multiple S&H channels for simultaneous current/voltage sampling. The integrated CAN 2.0B module supports industrial automation networks, while the high-resolution PWM block provides 7.5 ns edge placement - critical for field-oriented control of PMSM and BLDC motors. The architecture pairs a 16-bit data path with a 24-bit instruction word, allowing C-compiler-friendly addressing while preserving single-cycle DSP operations. An 8-channel hardware DMA engine reduces CPU overhead when streaming ADC samples into RAM, which is essential for closed-loop current control at 20 kHz PWM without jitter. Typical applications include BLDC and PMSM motor drives, field-oriented control (FOC) inverters, switched-mode power supplies (PFC/digital LLC), industrial PLCs with CAN connectivity, solar micro-inverters, and automotive accessory drives. The wide operating voltage (3.0 V to 3.6 V) and 40 MIPS throughput make it equally suited to 24 V industrial bus systems and low-voltage battery-powered equipment. Designers should plan for crystal selection (7.37 MHz or 10 MHz typical with PLL to 40 MIPS), decoupling per VDD/AVDD pin, and proper PCB separation of analog and digital grounds to achieve the ADC SNR published in the datasheet. The 64-TQFP footprint gives generous I/O and analog channel headroom for three-phase motor-control boards. This page synthesizes distributor pricing, drop-in alternatives drawn from the same dsPIC33FJ128MC706A family, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ128MC706AT-I/MR - 16-bit 40MIPS DSC, 128KB Flash, 64-VQFN | Microchip
DSPIC33FJ128MC706AT-I/MR

DSPIC33FJ128MC706AT-I/MR - 16-bit 40MIPS DSC, 128KB Flash, 64-VQFN | Microchip

The Microchip DSPIC33FJ128MC706AT-I/MR is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, delivering up to 40 MIPS performance with 128 KB of Flash program memory and 16 KB of RAM, housed in a 64-pin VQFN (9x9 mm) package. It integrates a DSP engine with a microcontroller core, enabling high-throughput signal processing and deterministic control in a single device. A Digital Signal Controller (DSC) is a hybrid architecture that combines the deterministic real-time control of a microcontroller with the computational throughput of a DSP. DSCs sit in the taxonomy as: dsPIC33F -> DSC -> microcontroller -> embedded MCU -> semiconductor. They are widely used for motor control, power conversion, and sensor signal processing where both high-bandwidth math and deterministic I/O timing are required. Key features of the DSPIC33FJ128MC706AT-I/MR include 8 DMA channels, 9 timers, 4 serial I/O ports (UART/SPI/I2C), a 16-bit ADC, motor-control PWMs, and a 3.0 V to 3.6 V single-supply operating range. The wide operating temperature range of -40 °C to +85 °C supports industrial environments. The 64-VQFN (9x9) package exposes a thermal pad that must be soldered for proper heat dissipation at high MIPS loads. Architecturally, the device uses a modified Harvard architecture with separate program and data buses, a hardware MAC for single-cycle 16x16 DSP operations, and a motor-control PWM module capable of complementary outputs with programmable dead time. This combination enables field-oriented control (FOC) loops for three-phase motor drives within microsecond-level cycle times. Typical applications include brushless DC (BLDC) motor drives, permanent magnet synchronous motors (PMSM), switched reluctance motor control, three-phase induction motor inverters, digital power conversion, and uninterruptible power supplies (UPS). The DSC's deterministic PWM and ADC triggering make it especially suited to closed-loop motor control at high switching frequencies. When designing with this device, ensure the exposed pad of the 64-VQFN package is soldered to a sufficiently large copper pour to achieve the rated thermal performance. Decouple VDD/VSS pairs with 100 nF ceramics placed within a few millimetres of each pin pair to keep digital and analog supplies clean. This page synthesises verified distributor specifications, drop-in same-package alternatives, and practical design guidance not consolidated in the Microchip datasheet alone, giving the engineer a single source for selection and qualification.

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DSPIC33FJ128MC706AT-I/PT - 16-bit 40MIPS 128KB Flash Motor Control DSC | Microchip
DSPIC33FJ128MC706AT-I/PT

DSPIC33FJ128MC706AT-I/PT - 16-bit 40MIPS 128KB Flash Motor Control DSC | Microchip

The Microchip DSPIC33FJ128MC706AT-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F motor-control family, operating up to 40 MIPS (50 MHz oscillator) with 128 KB of program Flash and 16 KB of SRAM in a 64-pin TQFP (10x10 mm) package. It integrates a DSP-enhanced Harvard architecture core with on-chip single-cycle MAC and barrel shifter, an 8-channel motor-control PWM module with dedicated fault inputs, and a 10-bit A/D converter capable of up to 1.1 Msps. A Digital Signal Controller (DSC) is a hybrid between a microcontroller and a DSP - it combines deterministic interrupt-driven control peripherals with hardware multiply-accumulate (MAC) loops for real-time signal conditioning. Within the broader taxonomy, the dsPIC33F sits as a motor-control sub-family of the dsPIC33 family, which itself branches from Microchip's PIC16/PIC18/dsPIC microcontroller hierarchy. The MC706A variant emphasizes motor control with up to 8 PWM outputs and 4 input capture channels for sensored FOC drives. Key features of the DSPIC33FJ128MC706AT-I/PT include 53 general-purpose I/O pins, 8 DMA channels, 11 timers (five 16-bit and two 32-bit), four serial communication ports (UART, SPI, I2C, ECAN), and a high-performance 16-bit CPU with hardware multiply/divide. Operating from 3.0 V to 3.6 V across -40 °C to +85 °C industrial range, it supports JTAG/ICSP in-circuit debugging. The architecture uses a 16-bit modified Harvard CPU with 24-bit instruction words, 16 working registers, and a single-cycle MAC unit. An on-chip 8 MHz internal RC oscillator with PLL provides the system clock, and the integrated CAN 2.0B module supports industrial communication protocols. The 128 KB Flash program memory is self-programmable under software control, enabling field firmware updates. Typical applications include brushless DC motor drives, 3-phase induction motor control, switched reluctance motor controllers, and uninterruptible power supplies. The combination of high-resolution PWM, fast ADC, and DSP MAC throughput makes it well-suited for field-oriented control (FOC) algorithms and digital PFC stages. For PCB layout, dedicate a solid ground plane beneath the device, keep ADC analog traces short and guarded, and place 100 nF decoupling caps within 5 mm of each VDD pin. The exposed pad of the TQFP should be soldered to a thermal pad connected to ground to reduce thermal resistance. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in any single distributor listing - enabling faster component selection than searching DigiKey, Mouser, and Octopart individually.

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DSPIC33FJ128MC706T-I/PT - 40 MIPS 128KB Flash dsPIC33F MCU | Microchip
DSPIC33FJ128MC706T-I/PT

DSPIC33FJ128MC706T-I/PT - 40 MIPS 128KB Flash dsPIC33F MCU | Microchip

The Microchip DSPIC33FJ128MC706T-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, delivering 40 MIPS performance, 128 KB of Flash program memory, and 16 KB of RAM in a 64-pin TQFP (10x10 mm) package. It integrates a high-performance dsPIC33F CPU core with DSP engine, motor-control PWM peripherals, dual 10-bit or 12-bit ADC capability, and 53 digital I/O pins for embedded signal-processing applications. What is a dsPIC33F Digital Signal Controller? A Digital Signal Controller combines the deterministic interrupt response and peripheral set of a microcontroller with the computational throughput of a digital signal processor. The dsPIC33F architecture is positioned within Microchip's portfolio between standard PIC24 microcontrollers and the higher-end dsPIC33E families, and is widely used in motor control, power conversion, and high-speed sensor fusion. It sits in the broader hierarchy: microcontroller -> 16-bit MCU -> dsPIC DSC -> motor-control DSC. Key features include a 40 MHz internal oscillator with 4x PLL, dual 16-bit timer/counter modules, motor-control PWM with up to 8 outputs and dedicated fault inputs, two 10-bit ADCs supporting up to 1.1 Msps combined throughput, a 16-channel input multiplexer, UART/SPI/I2C/CAN peripherals, and an integrated DMA controller. The device also supports 5V tolerant digital inputs on select pins for mixed-voltage designs. The dsPIC33FJ128MC706 employs a modified Harvard architecture with 24-bit instruction words and 16-bit data paths, enabling single-cycle MAC operations for FIR/IIR filter implementations. Its DSP engine includes a 40-bit accumulator with hardware saturation, and the on-chip motor-control PWM module supports center-aligned, edge-aligned, and complementary modes with 15-bit time-base resolution for high-resolution switching converters. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, three-phase induction motor control, switched-mode power supply (SMPS) digital control loops, uninterruptible power supplies (UPS), solar inverters, and industrial sensor-signal conditioning where both DSP throughput and real-time MCU determinism are required. When designing with this device, ensure your power-supply decoupling uses 100 nF ceramic capacitors placed within 3 mm of each VDD/VSS pair. The internal 7.37 MHz Fast RC oscillator can be used with the PLL to derive the 40 MIPS system clock without an external crystal, but applications with tight PWM timing requirements should use an external crystal for accurate frequency stability. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes that are not found in the standalone manufacturer datasheet. All specifications are anchored to the official Microchip dsPIC33FJ128MC706 datasheet family and current distributor inventory as of 2026-09-26.

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DSPIC33FJ128MC708A-E/PT - 40 MIPS Motor Control DSC | Microchip
DSPIC33FJ128MC708A-E/PT

DSPIC33FJ128MC708A-E/PT - 40 MIPS Motor Control DSC | Microchip

The Microchip DSPIC33FJ128MC708A-E/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, integrating a high-performance DSP engine with a microcontroller core to deliver 40 MIPS at 80 MHz CPU clock speed. Housed in an 80-pin TQFP (12x12 mm) package, this AEC-Q100 qualified device features 128 KB Flash program memory and targets motor control applications. A Digital Signal Controller (DSC) is a hybrid processor class that combines a deterministic microcontroller (MCU) architecture with on-chip DSP computational resources, enabling real-time control loops alongside signal-processing math such as FFTs, FIR/IIR filters, and space-vector modulation. The dsPIC33F family sits in the broader taxonomy of microcontrollers -> 16-bit MCUs -> DSP-enhanced MCUs -> motor-control DSCs. DSCs are commonly used for closed-loop field-oriented control (FOC) of three-phase motors, sensorless BLDC commutation, digital power conversion, and audio processing where deterministic interrupt latency and on-the-fly math are required. Key specifications include 16 KB SRAM, 8-channel PWM with dedicated timing hardware for motor control, a 12-bit ADC with up to 16 channels and 10 MSPS conversion rate, two Analog Comparators, a CAN module, and an ECAN interface for industrial networking. The device operates from 3.0V to 3.6V with industrial -40C to +125C extended temperature range, and integrates an 8 MHz internal RC oscillator with PLL support up to 80 MHz. The DSP engine is a 16-bit data path with dual 40-bit accumulators, hardware DO/REPEAT loops, and fractional/integer saturation logic, giving the part its 40 MIPS performance rating. The motor-control peripheral set (PWM, ADC, QEI, fault inputs) is tightly coupled to the DSP core via a configurable interrupt controller, allowing a single device to execute current sampling, transformation (Clarke/Park), and PWM update within a few microseconds. Typical applications include brushless DC (BLDC) motor drives, permanent-magnet synchronous motors (PMSM) with FOC, switched reluctance motors, uninterruptible power supplies (UPS), solar inverters, and switched-mode power supplies (SMPS). The wide operating temperature range and AEC-Q100 qualification make this part suitable for automotive motor control such as electric power steering pumps, cooling fans, and HVAC blowers. When designing with this DSC, ensure that the trace length between the PWM output pins and the gate driver is short to minimize ringing on the switching node. The on-chip ADC requires careful analog ground separation, and a 10 nF ceramic bypass capacitor placed within 5 mm of each VDD pin is recommended. The -E/PT suffix indicates the extended-temperature TQFP-80 package variant, distinguishing it from the industrial -I/PT part.

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DSPIC33FJ128MC708AT-I/PT - 16-Bit 40MIPS 128KB Flash DSC | Microchip
DSPIC33FJ128MC708AT-I/PT

DSPIC33FJ128MC708AT-I/PT - 16-Bit 40MIPS 128KB Flash DSC | Microchip

The Microchip DSPIC33FJ128MC708AT-I/PT is a high-performance 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, combining DSP compute throughput with microcontroller simplicity. The device delivers 40 MIPS at 80 MHz CPU clock, integrates 128 KB of on-chip Flash program memory and 16 KB of SRAM, and is housed in an 80-pin TQFP (PT) package with 0.5 mm pitch. Its on-chip peripherals target motor-control applications including brushless DC, single/three-phase induction, and switched reluctance drives. A Digital Signal Controller is a hybrid class of embedded processor that merges the deterministic interrupt response and peripheral set of a microcontroller with the multiply-accumulate (MAC) throughput and zero-overhead looping of a DSP. In the wider taxonomy, the dsPIC33FJ128MC708A sits as DSC -> 16-bit DSC -> dsPIC33F family -> Microchip 16-bit embedded portfolio -> Microcontroller (MCU). The dedicated Motor Control PWM (MCPWM), Quadrature Encoder Interface (QEI), and high-speed ADC make the device a common choice for field-oriented control (FOC) loops and other real-time closed-loop systems. Key specifications include 16 KB SRAM, 128 KB Flash with self-programmability, ECAN, I2C, SPI and UART peripherals, dual analog comparators, up to 69 digital I/O pins, and a 10/12-bit ADC with multiple S&H channels. The integrated DSP engine performs single-cycle MAC operations while the microcontroller core retains full C-language programmability through MPLAB X IDE and the MPLAB XC16 compiler toolchain. The device uses a Harvard-architecture modified MCU core with an enhanced instruction set that includes DSP primitives (MAC, ED, EDAC) issued in parallel with standard MCU ALU operations. Program fetch is 32-bit wide from Flash; data buses are 16-bit wide for X and Y memory. The integrated motor-control peripherals (PWM, QEI, ADC with PWM synchronization) reduce external component count and CPU overhead when implementing FOC or trapezoidal commutation. Typical applications span 3-phase BLDC/PMSM motor drives, ACIM variable-frequency drives, switched-reluctance motor control, servo/robotics position loops, automotive mechatronics, industrial fans and pumps, sensorless control with BEMF/Flux observers, and digital power conversion. The wide 3.0 V to 3.6 V supply range and -40 °C to +85 °C industrial temperature grade suit both factory-floor and harsh-environment deployment. When designing with this DSC, allocate the 3.3 V supply from a low-noise LDO and provide bulk + decoupling on every AVDD/VDD pair. The ADC inputs share digital I/O on many pins, so plan pin assignments before PCB layout to avoid rework. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that go beyond what the manufacturer datasheet alone provides.

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DSPIC33FJ128MC708T-I/PT - 16-Bit 40MIPS 128KB Flash DSC | Microchip
DSPIC33FJ128MC708T-I/PT

DSPIC33FJ128MC708T-I/PT - 16-Bit 40MIPS 128KB Flash DSC | Microchip

The Microchip DSPIC33FJ128MC708T-I/PT is a 16-bit Digital Signal Controller (DSC) in the dsPIC33F family, delivering 40 MIPS of CPU performance with 128 KB of on-chip Flash program memory and packaged in an 80-pin TQFP (PT) 12x12 mm footprint. It combines MCU control features with a DSP engine for single-chip motor control and digital signal processing. A Digital Signal Controller (DSC) is a hybrid MCU/DSP architecture that retains the deterministic interrupt response and peripheral set of a microcontroller while adding a hardware multiply-accumulate (MAC) engine and DSP-oriented instruction set. Within Microchip's portfolio, the dsPIC33F sits above PIC16/PIC18 general-purpose MCUs and below PIC32 MIPS-based microcontrollers, and is part of the broader power management / motor-control hierarchy that includes gate drivers, MOSFETs, and position sensors. Key features include 16 KB SRAM, an 8-channel hardware Motor Control PWM (Motor PWM) module with complementary outputs and programmable dead time, a 16-channel 10-bit ADC with 4 sample-and-hold units, two UART, two SPI, one I2C, one CAN, and a 16-bit timer/counter. The I-grade industrial temperature range of -40C to +85C, 3.0 V to 3.6 V single-supply operation, and ICSP/in-circuit debug support make it suitable for harsh embedded environments. Architecturally, the dsPIC33F core uses a modified Harvard architecture with a 16-bit data path and 24-bit instruction words, enabling single-cycle 16x16 MAC operations. The integrated DSP engine accelerates transforms, PID loops, and field-oriented control (FOC) algorithms at 40 MIPS, which is sufficient for sub-microsecond current-loop updates in BLDC/PMSM drives. Typical applications include sensorless and sensored BLDC motor drives, PMSM field-oriented control, industrial inverters, ACIM variable-frequency drives, and digital power conversion. Pairing the DSC with a gate driver such as the MCP8025 or three-phase MOSFET bridges (e.g., NCPFamily 600V parts) builds a complete motor-control node. When designing with this part, allocate PCB area for the 12x12 mm TQFP and route the analog VDD/VSS pair separately from the digital supply to preserve ADC accuracy. Plan the PWM-ADC synchronization carefully: the ADC must sample within the PWM cycle to avoid aliasing of current-sense signals. This page synthesizes distributor pricing, drop-in dsPIC33F alternatives, and practical motor-control design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ128MC710-I/PF - 16-bit 40 MIPS 128KB Flash DSC | Microchip
DSPIC33FJ128MC710-I/PF

DSPIC33FJ128MC710-I/PF - 16-bit 40 MIPS 128KB Flash DSC | Microchip

The Microchip Technology DSPIC33FJ128MC710-I/PF is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family that combines the high performance of a DSP with the simplicity of a microcontroller. The part runs up to 40 MIPS from a 3.0 V to 3.6 V supply, integrates 128 KB of Flash program memory, and is housed in a 100-pin TQFP (14x14 mm) industrial-temperature (-40C to +85C) package. Connectivity on this DSC includes CAN, I2C, SPI, UART/USART, and motor-control PWMs, which is why the 'MC' family is typically selected for 3-phase motor control designs. A Digital Signal Controller (DSC) is a hybrid processor that adds a hardware MAC, barrel shifter, and DSP engine to an MCU-class core, so it can execute control loops and DSP filters on the same silicon. Within the Microchip catalog, the dsPIC33F sits between PIC24 MCUs (general-purpose control) and dsPIC33E DSCs (higher-MIPS successors), giving it a well-established toolchain (MPLAB X IDE, MPLAB XC-DSC compiler, dsPIC33F peripheral libraries) and a deep library of motor-control reference designs from Microchip's Application Notes. Key features of the DSPIC33FJ128MC710-I/PF include: a 16-bit dsPIC core with single-cycle 16x16 MAC, 128 KB Flash + 8 KB RAM, up to 8 PWM channels with dedicated timing units for motor control, dual analog comparators, a 10/12-bit ADC, and 8 DMA channels for low-CPU-overhead data movement. These peripherals allow closed-loop FOC or trapezoidal commutation on a single chip with deterministic timing, which is the core reason the dsPIC33FJ128MC710 family is favored in BLDC, PMSM, and ACIM designs. Typical applications include 3-phase BLDC/PMSM/ACIM motor control, switched-reluctance motor drives, sensorless field-oriented control, digital UPS and PFC front ends, industrial inverters, and DSP-augmented power conversion. The combination of CAN bus, dual-ADC, and motor-control PWMs in a 100-pin TQFP makes this part a frequent choice for industrial servo drives and appliance motor controllers. Designers should note that the DSPIC33FJ128MC710 is currently flagged by Microchip as 'Not Recommended for new designs' (NRND), so new production should evaluate the dsPIC33FJ128MC710A-I/PF successor or the dsPIC33EP family. For pin-compatible migration within Microchip, the A-revision DSPIC33FJ128MC710A-I/PF in the same 100-TQFP (14x14) footprint is the direct replacement.

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DSPIC33FJ128MC710-I/PT - 16-bit DSC 40MIPS 128KB Flash 100-TQFP
DSPIC33FJ128MC710-I/PT

DSPIC33FJ128MC710-I/PT - 16-bit DSC 40MIPS 128KB Flash 100-TQFP

The Microchip DSPIC33FJ128MC710-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, delivering 40 MIPS performance with 128 KB of Flash program memory and integrated DSP engine for motor control and digital power conversion. It is housed in a 100-pin TQFP (PT) package measuring 12x12 mm with 0.5 mm pitch, operating from 3.0 V to 3.6 V across the industrial -40C to +85C temperature range. Key features include 16 KB of RAM, eight DMA channels for peripheral-to-memory transfers, nine 16-bit timers, four serial communication ports (UART/SPI/I2C), an 8-channel motor-control PWM module with up to 16-bit resolution, a 12-bit ADC with up to 32 input channels and 1 Msps throughput, and quadrature encoder interfaces for closed-loop motor feedback. The integrated DSP engine executes one MAC instruction per cycle, enabling real-time control loops below 10 us. The dsPIC33F family combines a modified Harvard architecture MCU core with single-cycle MAC and barrel shifter DSP extensions. This hybrid design enables C-compiler-friendly control code alongside deterministic signal processing, eliminating the need for a separate DSP chip in motor drives, power factor correction, and switching power supply applications. The 40 MIPS throughput supports field-oriented control (FOC) of three-phase motors within the required PWM switching cycle. Typical applications include brushless DC motor control, three-phase induction motor drives, switched reluctance motor controllers, digital switching power supplies, uninterruptible power systems, and power factor correction stages. Its automotive-grade siblings (MC710A series) extend reach into under-the-hood motor control. When designing with this device, route each VDD/VSS pair with its own decoupling capacitor and follow Microchip's EMCD layout guidelines for the 100-pin TQFP. Use the ICD 3 or MPLAB REAL ICE programmer with PGECx/PGEDx pairs to debug. Plan for code expansion by reserving a bootloader partition if field firmware updates are required. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33F MC710 family, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ128MC710A-E/PF - 16-bit DSC, 40 MIPS, 128KB Flash | Microchip
DSPIC33FJ128MC710A-E/PF

DSPIC33FJ128MC710A-E/PF - 16-bit DSC, 40 MIPS, 128KB Flash | Microchip

The Microchip DSPIC33FJ128MC710A-E/PF is a 16-bit dsPIC33F Digital Signal Controller delivering 40 MIPS performance with 128 KB on-chip Flash and 16 KB SRAM, housed in a 100-pin TQFP (14x14 mm) package. It integrates a high-performance DSP engine optimized for motor-control algorithms such as field-oriented control (FOC) for brushless DC, single/three-phase induction, and switched reluctance motors. What is a Digital Signal Controller (DSC)? A DSC is a hybrid microcontroller that combines an MCU's deterministic interrupt-driven control peripherals with a DSP's single-cycle MAC instruction set and dedicated compute engine. In the broader taxonomy, a DSC sits above a microcontroller (MCU) but below a standalone DSP, occupying the real-time control niche where MCU alone lacks MAC throughput and DSP alone lacks deterministic I/O. The dsPIC33F family targets applications requiring both closed-loop control and on-the-fly signal processing, putting it in the same role as Infineon Aurix TC2 or TI C2000 families. The device integrates up to 85 general-purpose I/O, two CAN modules, two UART/SPI/I2C modules each, a 12-bit 1.1 Msps ADC with up to 24 channels, six PWM outputs with flexible fault input, and a 16-bit timer/capture block. The DSP engine adds fractional and integer MAC, barrel shifter, and saturating arithmetic for tight inner-loop execution. 3.0 V to 3.6 V single-supply operation and an extended -40 C to +125 C junction range suit industrial motor drives. Architecturally, the dsPIC33FJ128MC710A pairs a Harvard bus with a 40 MHz oscillator and PLL providing up to 80 MHz internal FCY (40 MIPS). This is more than double typical 16-bit MCU throughput and enables sensorless motor control loops to execute within 10 us. The integration of CAN and dedicated motor-control PWM with 14.5 ns resolution eliminates companion logic, reducing BOM and PCB area for inverter designs. Typical applications include industrial BLDC/PMSM servo drives, robotic actuators, HVAC compressor controllers, e-bike controllers, and appliance motor inverters. Designers also deploy it in digital power conversion such as solar micro-inverters and telecom rectifiers where the DSP MAC accelerates control-loop math. Key design consideration: place the device's analog and digital ground returns as separate nets joining only at a single point near the AGND pin, since the on-chip ADC's 1.1 Msps performance is sensitive to digital switching noise injected through shared ground. This page consolidates manufacturer datasheet parameters, distributor stock, drop-in same-package alternatives from the same dsPIC33F family, and practical design notes not found in the bare datasheet PDF.

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DSPIC33FJ128MC710A-E/PT - 16-bit 40MIPS 128KB Flash DSC Motor Control TQFP-100
DSPIC33FJ128MC710A-E/PT

DSPIC33FJ128MC710A-E/PT - 16-bit 40MIPS 128KB Flash DSC Motor Control TQFP-100

The Microchip Technology DSPIC33FJ128MC710A-E/PT is a 16-bit Digital Signal Controller (DSC) of the dsPIC33F family optimized for motor control and embedded digital signal processing in a single integrated package. The device combines DSP throughput of 40 MIPS (Million Instructions Per Second) with 128 KB of on-chip Flash program memory and operates from a 3.0V to 3.6V supply in a 100-pin TQFP (12x12 mm) package marked by the /PT suffix. Background - what is a Digital Signal Controller (DSC): a DSC such as the DSPIC33FJ128MC710A is a hybrid MCU/DSP that fuses the deterministic peripheral and interrupt behavior of a microcontroller with single-cycle MAC (multiply-accumulate) DSP operations. It sits within the hierarchy: DSC -> 16-bit microcontroller -> embedded MCU -> microcontroller IC. The dsPIC33F Motor Control sub-family in particular targets high-performance digital motor loops where PWM resolution, ADC sampling rate, and instruction determinism must coexist with code density higher than discrete DSP+MCU pairings. Key features of the DSPIC33FJ128MC710A-E/PT include: 40 MIPS performance from a 3.3V supply, a 128 KB Flash program store, 8 KB of data RAM with 8 DMA channels, motor-control PWM modules with up to 8 outputs, a 10/12-bit ADC, dedicated quadrature encoder interfaces, and an integrated CAN module (ECAN). The 100-pin TQFP-100 package exposes the full peripheral set and is the largest variant of this family, sufficing for multi-axis motor drive designs. Technically, the device implements a modified Harvard architecture with a 16-bit data path and a 24-bit instruction word, plus a DSP engine with a 40-bit accumulator for high-dynamic-range control loops. The /PT suffix on the package indicates the -40C to +125C extended-grade operating temperature range, while /E in the part number designates Enhanced (industrial) temperature, suiting factory-floor environments. The CMOS process core, eight DMA channels, and dual Flash panels enable live firmware updates and low-latency sensor feedback, which are critical for sensorless FOC and BLDC commutation. Typical applications for the DSPIC33FJ128MC710A-E/PT include brushless DC motor (BLDC) and permanent-magnet synchronous motor (PMSM) field-oriented control, three-phase induction motor drives, switched reluctance motor control, digitally controlled UPS and solar inverters, automotive sensor modules, and industrial PLC positioning blocks. A key design consideration is supply decoupling: with nine PWM channels and high-speed ADC sampling, place at least 100 nF and 10 uF ceramic decoupling on each VDD/AVDD pair and route motor switching traces away from analog inputs to preserve ADC SNR. This page synthesizes Microchip product data, distributor pricing, and drop-in alternative MPNs not consolidated in the original datasheet - giving engineers a single shopping point for comparison and procurement.

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DSPIC33FJ128MC710A-H/PF - 16-bit DSC 128KB Flash 100-TQFP | Microchip
DSPIC33FJ128MC710A-H/PF

DSPIC33FJ128MC710A-H/PF - 16-bit DSC 128KB Flash 100-TQFP | Microchip

The Microchip Technology DSPIC33FJ128MC710A-H/PF is a 16-bit Digital Signal Controller (DSC) that combines a high-performance dsPIC33F CPU core, on-chip motor-control peripherals and 128 KB of Flash in a 100-pin TQFP package. The CPU executes most instructions in a single cycle, delivering up to 40 MIPS at 3.3 V, while the integrated DSP engine adds single-cycle MAC and barrel-shifter instructions for real-time control loops. The -H temperature grade suffix denotes the -40C to +150C (H-grade) operating range targeted at harsh-environment motor control. A Digital Signal Controller is a microcontroller that adds a Digital Signal Processor data path to a standard MCU core, allowing deterministic signal processing in a single chip. The dsPIC33F family sits in the hierarchy of microcontroller -> DSC -> embedded processor, optimized for closed-loop control where both fast ADC sampling and low-latency math are required. Key features of this part include dedicated motor-control PWM (8 outputs with complementary mode and 1.6 ns PWM resolution), a 16-channel 10-bit ADC with 4 Sample-and-Hold units for simultaneous current sensing, two CAN 2.0B controllers, four UART/SPI/I2C modules, and a 16-bit parallel master port. The advanced analog block supports up to 500 ksps conversion and offers dual-compare mode for fault detection. The device is built on a flash-based CMOS process that retains code across the full temperature range and provides 10000 erase/write cycles minimum. Integrated safety features include a configurable Watchdog Timer, programmable HLVD (High/Low-Voltage Detect), and a Motor Control PWM Fault input that can shut down outputs within 21.5 ns of a fault event. Typical applications include sensorless and sensored brushless DC motor drives, three-phase induction motor vector control, switched reluctance motor drives, uninterruptible power supplies and digital power-conversion stages, and automotive body/auxiliary motor controllers. The CAN interface makes the part well suited to networked industrial and automotive ECUs. When designing with this DSC, pay close attention to PCB layout: keep analog AVSS separated from digital VSS, route ADC traces over a quiet ground island, and place the 10 uF + 0.1 uF decoupling pair within 5 mm of every AVDD pin. The Motor Control PWM outputs must be guarded with the Fault input whenever driving half-bridges. This page synthesizes distributor pricing, parametric drop-in alternatives drawn from the same dsPIC33FJ128MCxxx family, and practical design notes that complement the manufacturer datasheet rather than restate its pin table.

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DSPIC33FJ128MC710A-I - 16-bit DSC, 128KB Flash, Motor Control | Microchip
DSPIC33FJ128MC710A-I

DSPIC33FJ128MC710A-I - 16-bit DSC, 128KB Flash, Motor Control | Microchip

The Microchip DSPIC33FJ128MC710A-I is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F Motor Control family, integrating a high-performance dsPIC DSC engine with 128 KB on-chip Flash and 16 KB SRAM, optimized for digital motor control and advanced analog applications in a 100-pin TQFP package. A Digital Signal Controller is a hybrid MCU/DSP device that combines the deterministic interrupt response and peripheral set of a microcontroller with the single-cycle MAC, barrel shifter, and zero-overhead loop capabilities of a DSP. The dsPIC33F family in particular targets motor control and digital power conversion, sitting in the hierarchy: DSC -> MCU -> embedded processor -> semiconductor. Its DSP engine executes instructions at 40 MIPS from a 3.0 V to 3.6 V supply, while integrated motor-control PWM, quadrature encoder interface, and high-speed ADC enable closed-loop field-oriented control (FOC) of brushless DC, PMSM, AC induction, and switched-reluctance motors without external coprocessors. Key features of the DSPIC33FJ128MC710A-I include a 16-bit DSC core running up to 40 MIPS, 128 KB Flash program memory, 16 KB SRAM data memory, an 8-channel hardware motor-control PWM module with up to 16-bit resolution and complementary outputs with programmable dead time, a 10-bit ADC with up to 1.1 Msps and up to 32 input channels, two UART, two SPI, one I2C, two CAN modules, a quadrature encoder interface, and an ECAN peripheral for industrial networking. The device also integrates a 32-bit RTCC, five 16-bit timers, and a Parallel Master Port for external memory expansion. Architecturally, the DSPIC33FJ128MC710A uses a modified Harvard architecture with separate program and data buses, a 24-bit instruction word, and a single-cycle 16x16 MAC with 40-bit accumulator. The MCU side supplies deterministic interrupt latency, an 8-deep shadow register set for fast context save/restore, and a peripheral engine that triggers PWM, ADC, and DMA without CPU intervention. The result is a closed-loop PWM update rate suitable for high-speed FOC, with deterministic ADC-to-PWM phase alignment for sensorless control schemes. Typical applications include field-oriented control of three-phase PMSM/BLDC motors, sensorless and sensored AC induction motor drives, switched-reluctance motor controllers, industrial servo drives, solar micro-inverters, and uninterruptible power supply (UPS) front-end converters. The integrated CAN and ECAN peripherals also make the device suitable for industrial automation nodes communicating over CANopen or DeviceNet. When designing with this part, careful PCB layout of the analog ground island, ADC reference decoupling, and PWM-to-phase output routing is essential to achieve the rated ADC SNR. Select the external MOSFET gate driver based on the PWM module's 3.3 V logic level and ensure dead-time insertion is enabled to prevent shoot-through in the half-bridge. This page consolidates distributor pricing, drop-in and same-family package-compatible alternatives, and practical design notes not found in a single manufacturer datasheet, supporting both initial selection and BOM risk management for the dsPIC33FJ128MC710A-I.

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DSPIC33FJ128MC710A-I/PF - 40 MIPS 128KB Flash Motor Control DSC | Microchip
DSPIC33FJ128MC710A-I/PF

DSPIC33FJ128MC710A-I/PF - 40 MIPS 128KB Flash Motor Control DSC | Microchip

The Microchip DSPIC33FJ128MC710A-I/PF is a 16-bit, 40 MIPS Digital Signal Controller (DSC) in the dsPIC33F motor-control family, packaged in a 100-pin TQFP (14x14 mm) and offering 128 KB of Flash program memory. It integrates a high-performance dsPIC DSP engine with a 16-bit MCU core, delivering deterministic motor-control performance with single-cycle MAC and 40 MHz operation. A Digital Signal Controller is a hybrid of a microcontroller (MCU) and a Digital Signal Processor (DSP). The MCU side provides deterministic interrupt-driven control, while the DSP side adds high-throughput arithmetic for real-time control loops. In the broader taxonomy: DSC -> microcontroller -> embedded processor -> semiconductor. DSCs sit between 8/16-bit MCUs (limited math throughput) and full DSPs (no deterministic peripherals), making them ideal for closed-loop motor control, digital power conversion, and sensor signal conditioning. Key features of this part include a 16-bit dsPIC33F core with 40 MIPS throughput, 128 KB program Flash, 8 KB RAM, 8-channel PWM with complementary outputs and dead-time control, dual 10-bit ADCs at 1.1 Msps with up to 16 input channels, two 16-bit timers, and a CAN 2.0B interface alongside I2C, SPI, UART, and LIN. The 100-pin TQFP package exposes 85 I/O lines for parallel peripheral integration. The architecture combines Harvard-bus memory, a hardware MAC unit for one-cycle 16x16-bit multiplies, and motor-control PWM with up to 8 outputs. Hardware QEI (Quadrature Encoder Interface) and input capture simplify closed-loop feedback wiring. The device operates from 3.0 V to 3.6 V and is industrial-grade (-40C to +85C), making it suitable for harsh industrial environments. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, 3-phase induction motor control, switched reluctance motor drives, uninterruptible power supplies (UPS), and digital power conversion. The combination of fast ADC, dedicated motor-control PWM, and CAN bus makes it a fit for industrial servo drives and field-oriented control (FOC) systems. A key design consideration is that the on-chip 3.3 V LDO must be bypassed with a 10 uF bulk + 0.1 uF ceramic pair, and the ADC reference pins require separate decoupling to prevent motor-switching noise coupling into the conversion result. PWM fault inputs should be wired to the comparator outputs and external protection circuits. This page synthesizes distributor pricing, drop-in same-family alternatives from the dsPIC33F portfolio, and practical motor-control PCB layout guidance not found in the standalone Microchip datasheet. Pricing references are stated 'as of 2026-09-26'.

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DSPIC33FJ128MC710A-I/PT - 40 MIPS 128KB Flash Motor Control DSC | Microchip
DSPIC33FJ128MC710A-I/PT

DSPIC33FJ128MC710A-I/PT - 40 MIPS 128KB Flash Motor Control DSC | Microchip

The Microchip Technology DSPIC33FJ128MC710A-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS performance with 128 KB Flash program memory and 16 KB SRAM, optimized for motor control and CAN connectivity, housed in a 100-pin TQFP (12x12 mm) package. It operates from a 3.0 V to 3.6 V supply and combines a high-performance dsPIC33F CPU with DSP engine, advanced motor-control PWM, 8 DMA channels, 9 timers, and CAN 2.0B plus 4 serial I/O ports. The "A" silicon revision adds AEC-Q100-grade robustness and increased Flash endurance over the original dsPIC33FJ128MC710, while the "-I" industrial temperature grade supports -40 C to +85 C ambient operation. A Digital Signal Controller (DSC) is a hybrid device that fuses a microcontroller's deterministic control peripherals with a Digital Signal Processor (DSP) engine for high-throughput mathematical operations. In the broader taxonomy, the dsPIC33FJ128MC710A sits within: DSC -> microcontroller -> embedded processor -> semiconductor. The dsPIC33F family specifically targets closed-loop control loops such as field-oriented control (FOC) of three-phase motors, where single-cycle MAC operations accelerate Park/Clarke transforms. Key differentiating features of the DSPIC33FJ128MC710A include six 16-bit Motor-Control PWM outputs with up to 8 complementary pairs and 7.5 ns dead-time resolution, a 12-bit ADC with up to 32 channels and 1 Msps throughput supporting simultaneous sampling for current sensing, an integrated CAN 2.0B module for industrial networking, and the dsPIC33F DSP engine executing MAC operations in a single instruction cycle. The 100-pin TQFP-100 (12x12) package exposes the full peripheral set, including five UART/SPI/I2C configurable serial interfaces and parallel PMP. The DSPIC33FJ128MC710A is engineered around a Harvard-architecture CPU with a 16-bit datapath, hardware multiply-accumulate, and zero-overhead looping. A built-in trace port, JTAG, and ICSP support real-time debug through MPLAB tools, while the dual-partition Flash block supports live firmware updates. Compared with a generic 16-bit MCU, the dsPIC33FJ128MC710A delivers deterministic DSP throughput at 40 MIPS which simplifies compensation-loop math in motor and power-conversion firmware. Typical applications include brushless DC (BLDC) motor drives, single- and three-phase induction motor control, switched reluctance motor (SRM) drives, sensorless FOC, solar inverters, automotive accessory drives, and CAN-connected industrial automation nodes. The combination of motor-control PWM, high-speed ADC, and CAN is purpose-built for these embedded control tasks. When designing with this device, keep analog and digital ground returns separated under the IC and place ADC reference capacitors within 5 mm of the AVSS/AVDD pins to preserve ADC SNR. The DSP engine requires careful attention to interrupt latency; reserve one interrupt priority level exclusively for the ADC end-of-conversion handler that triggers the control loop. This page consolidates distributor pricing, drop-in compatible Microchip variants, motor-control design notes, and AEC-Q100-grade guidance not aggregated on a single supplier page.

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DSPIC33FJ128MC710AT-I/PF - 16-bit DSC, 40 MIPS, 128KB Flash | Microchip
DSPIC33FJ128MC710AT-I/PF

DSPIC33FJ128MC710AT-I/PF - 16-bit DSC, 40 MIPS, 128KB Flash | Microchip

The Microchip DSPIC33FJ128MC710AT-I/PF is a high-performance 16-bit Digital Signal Controller (DSC) from the dsPIC33F motor-control family, delivering up to 40 MIPS at a 40 MHz CPU clock, packaged in a 100-pin TQFP (PF, 14x14 mm, 0.5 mm pitch) with AEC-Q100 automotive qualification. It integrates 128 KB of Flash program memory and 16 KB of SRAM, providing the headroom needed for closed-loop motor-control firmware, sensorless algorithms, and DSP-style signal conditioning. Operating from 3.0 V to 3.6 V across an industrial -40 °C to +85 °C range, the part is tailored for harsh-environment motor drives. A Digital Signal Controller (DSC) is a hybrid architecture combining a microcontroller's deterministic peripheral control with a DSP engine's single-cycle MAC and barrel shifter for high-throughput math. DSCs sit above traditional MCUs in the embedded hierarchy (MCU -> DSC -> DSP) and are widely used when control loops must run concurrently with real-time signal processing. The dsPIC33FJ128MC710A family specifically targets motor control (BLDC, PMSM, ACIM, SR) by integrating high-speed PWM, quadrature encoder interfaces, and 12-bit ADCs with dual sample-and-hold. Key features include 85 general-purpose I/O pins, 8 DMA channels for CPU-offloading data movement, dual 16-bit timer modules, and a 10/12-bit ADC up sampling timer that supports motor-current sense with minimal software overhead. The barrel shifter barrel shifter and boundary scan boundary scan support simplify code production and field-safe bring-up. Compared to discrete controllers with integrated DSP, the dsPIC33FJ128MC710A pairs integrated DSP and motor-control timers into one part, so no external DSP is required in many production BOMs. Integration of block serial I, peripherals simplifies bus integration. Typical applications include three-phase BLDC/PMSM field-oriented control (FOC) drives, industrial servo amplifiers, automotive traction and pump controllers, uninterruptible power supplies (UPS), and digital power-conversion controllers. Designers select this family when they need deterministic ADC-to-PWM latency, CPU-offloading DMA, and DSP throughput in a single chip. The AEC-Q100 qualification also makes it suitable for under-hood automotive systems. When designing with this device, place 100 nF + 10 µF decoupling on each VDD/VSS pair within 5 mm of the pins and route the analog AVdd/AVss as a star. Use the Explorer 16/32 PIM and MPLAB XC-DSC compiler to validate firmware before PCB layout, and verify the maximum toggling rate of PWM outputs against EMI budgets. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not consolidated on any single distributor or manufacturer listing, helping engineers shorten selection time and avoid PCB rework.

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DSPIC33FJ128MC710T-I/PF - 16-bit DSC, 40MIPS, 128KB Flash | Microchip
DSPIC33FJ128MC710T-I/PF

DSPIC33FJ128MC710T-I/PF - 16-bit DSC, 40MIPS, 128KB Flash | Microchip

The Microchip Technology DSPIC33FJ128MC710T-I/PF is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F Motor Control family, operating up to 40 MIPS with 128 KB of Flash program memory and 16 KB of RAM, housed in a 100-pin TQFP (14x14 mm) package. It integrates a DSP engine with MCU peripherals, delivering deterministic motor control performance for brushless DC, single/three-phase induction, and switched reluctance drives. A Digital Signal Controller (DSC) is a hybrid architecture that combines a microcontroller (MCU) core with a hardware Digital Signal Processor (DSP) engine. This duality enables the device to execute real-time control loops (PID, field-oriented control, sensorless estimators) while simultaneously managing communication stacks (CAN, UART, SPI, I2C) and housekeeping tasks. Within the broader taxonomy, the dsPIC33FJ128MC710 sits in the dsPIC33F family (16-bit DSC) under Microchip's 16-bit microcontrollers and digital signal processors, which themselves fall under the larger umbrella of embedded microcontrollers and semiconductors. Key features of this part include eight 16-bit PWM channels with complementary or independent outputs, a 10/12-bit ADC with up to 1.1 Msps conversion rate, dedicated motor-control peripherals (QEI, fault inputs, dead-time generators), and a CIP (Core Independent Peripheral) set that offloads tasks from the CPU. It runs from 3.0 V to 3.6 V, supports an industrial temperature range of -40 °C to +85 °C, and provides 85 digital I/O pins plus flexible communication interfaces. The 100-pin TQFP (14x14 mm) package exposes nearly all peripherals in parallel, which is required when multiple high-speed PWMs and ADC channels must be routed simultaneously. The dsPIC33F core uses a modified Harvard architecture with a 24-bit instruction word, and Motor Control variants are optimized for high-frequency switching loops typically running at 8-16 kHz PWM frequencies with sub-microsecond control-cycle jitter. Typical applications include sensorless BLDC ceiling fans, e-bike traction controllers, industrial servo drives, washing-machine inverter boards, and HVAC blowers. Its high pin count and dual-quadrant PWM make it particularly useful when the design must drive three-phase bridges plus auxiliary loads on a single MCU. When designing with this part, always allocate at least one PWM pair for current sensing synchronization and reserve a hardware fault input tied to the gate driver for sub-microsecond overcurrent shutdown. Stack-rail decoupling (100 nF ceramic + bulk) must be placed within 5 mm of each VDD/VSS pair.

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DSPIC33FJ128MC710T-I/PT - 16-bit DSC, 40 MIPS, 128KB Flash | Microchip
DSPIC33FJ128MC710T-I/PT

DSPIC33FJ128MC710T-I/PT - 16-bit DSC, 40 MIPS, 128KB Flash | Microchip

The Microchip DSPIC33FJ128MC710T-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, integrating a high-performance DSP engine with a single-cycle 40 MIPS microcontroller core. The device features 128 KB of on-chip Flash program memory and is housed in a 100-pin TQFP (PT) package measuring 12x12 mm. It targets motor control and power-conversion applications, pairing deterministic 40 MIPS throughput with motor-control PWM, ADC, and quadrature-encoder peripherals. A Digital Signal Controller (DSC) is a hybrid device that combines the interrupt-driven, deterministic behaviour of a microcontroller with the single-cycle MAC throughput of a DSP. Within Microchip's portfolio, dsPIC33F sits between the PIC24 (pure MCU) and the dsPIC33E/PIC32 (higher-performance DSC) tiers, optimised for closed-loop applications that demand fixed-point DSP throughput on-chip. The 16-bit data path, 40 MIPS core and integrated motor-control peripherals make dsPIC33F a reference architecture for digital motor control. Key features of the DSPIC33FJ128MC710T-I/PT include 128 KB Flash, 8 KB RAM, 16 KB auxiliary Flash (Table 1 region), a 16-channel 10-bit ADC with 500 ksps conversion rate, eight PWM channels with complementary outputs and dead-time control, plus quadrature encoder interfaces. The device operates from a 3.0 V to 3.6 V supply and supports an industrial -40 C to +85 C temperature range. Communication peripherals include UART, SPI, I2C, and ECAN interfaces. The architecture combines a 16-bit modified Harvard CPU with a DSP engine that executes MAC instructions in a single cycle. The motor-control PWM module supports centre-aligned, edge-aligned, and multiple operating modes, including fault input and current-reset support. An 8-channel hardware DMA engine offloads peripheral data movement, reducing CPU overhead for ADC and PWM sequencing. The 100-pin TQFP exposes ample I/O (up to 85 GPIO) for parallel sampling, encoder inputs and H-bridge drive. Typical applications include sensorless and sensored BLDC/PMSM motor drives, AC induction motor control, switched-mode power supplies with digital PFC, uninterruptible power supplies (UPS), and digital welding inverters. The dsPIC33FJ128MC710T-I/PT is a drop-in alternative to the non-T tape-and-reel part DSPIC33FJ128MC710-I/PT and shares the same die as the 100-pin TQFP (14x14) PF package variant. When designing with this part, plan the PCB layout around the PWM/ADC placement rule: route the analog reference and current-sense traces away from PWM switching nodes to avoid ground-bounce coupling. Decouple each Vdd/Vss pair with 100 nF ceramic as close to the pins as practical, plus a bulk 10 uF tantalum. The trailing "T" in the MPN suffix denotes tape-and-reel packaging; for tray delivery choose DSPIC33FJ128MC710-I/PT. This page synthesises distributor pricing, drop-in alternatives in the same 100-TQFP footprint, and application guidance not found in the bare datasheet - giving designers a one-stop reference for sourcing, replacement, and design-in of the DSPIC33FJ128MC710T-I/PT.

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DSPIC33FJ128MC802-H/MM - 16-bit DSC, 128KB Flash, Motor Control PWM | Microchip
DSPIC33FJ128MC802-H/MM

DSPIC33FJ128MC802-H/MM - 16-bit DSC, 128KB Flash, Motor Control PWM | Microchip

The Microchip DSPIC33FJ128MC802-H/MM is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, featuring 128 KB of Flash program memory and 16 KB of SRAM in a compact 28-pin QFN-S (6x6 mm) package with exposed pad. The device combines a 16-bit MCU core with a high-performance DSP engine, executing up to 20 MIPS at 40 MHz from a 3.0V to 3.6V supply, and integrates dedicated Motor Control PWM modules and advanced analog peripherals including 10/12-bit ADC and analog comparators. A Digital Signal Controller (DSC) is a hybrid microcontroller that fuses a microcontroller's deterministic control peripherals with a DSP's high-throughput arithmetic capabilities. In the hierarchy of embedded processors, a DSC sits between a traditional MCU (e.g., PIC18F) and a high-end DSP (e.g., TMS320 series); it excels in real-time control loops such as field-oriented control (FOC) of brushless DC motors, where the DSP engine executes a Park/Clarke transform every PWM cycle while the MCU-style peripherals handle commutation, ADC sequencing, and fault protection. Key features of the DSPIC33FJ128MC802-H/MM include: six PWM output pairs (three duty-cycle generators, six outputs) with programmable dead time and fault inputs; up to 16-channel 10-bit ADC with 1.1 Msps sampling rate; two analog comparators with programmable reference; and the Motor Control PWM module supporting edge-aligned, center-aligned, and complementary modes. The 28-QFN-S (MM) package has an exposed thermal pad, enabling theta_JA of approximately 30-35 C/W with proper PCB layout. Architecturally, the device uses a Harvard bus structure with separate program and data paths, and a hardware multiplier-accumulator (MAC) that executes a 16x16-bit multiply-accumulate in one instruction cycle (25 ns at 40 MIPS). This allows digital filter implementations such as FIR, IIR, and FFT to run in real time while leaving CPU bandwidth for the control loop. The 'MC802 sub-family is optimized for motor control, distinguishing it from the GP-series DSCs (general purpose) and the GS-series (sensorless BLDC with integrated op-amps). Typical applications include: BLDC/PMSM motor drives (drone ESCs, e-bikes, robotics, HVAC fans); sensorless and sensored FOC motor control; digital power conversion (digital PFC, LLC resonant converters); industrial servo drives and CNC spindles; and high-performance LED lighting with current-mode dimming. The 16 MIPS headroom comfortably supports 20 kHz switching frequency FOC loops on a three-phase PMSM at field-weakening. Design consideration: this part carries the -H temperature grade (-40C to +150C junction), making it suitable for underhood automotive and industrial environments. For non-automotive commercial designs, the standard -I grade (-40C to +85C) variant DSPIC33FJ128MC802-I/MM may be sufficient. The exposed pad MUST be soldered to a copper pour of at least 1 square inch for thermal dissipation. This page synthesizes distributor pricing, same-brand drop-in alternatives, and PCB thermal/design notes that are not aggregated in the manufacturer datasheet alone - useful as a single reference for sourcing and selecting this part.

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DSPIC33FJ128MC802-I/MM - 16-bit DSC, 128KB Flash, Motor Control PWM | Microchip
DSPIC33FJ128MC802-I/MM

DSPIC33FJ128MC802-I/MM - 16-bit DSC, 128KB Flash, Motor Control PWM | Microchip

The Microchip Technology DSPIC33FJ128MC802-I/MM is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, integrating 128 KB of program Flash and 16 KB of on-chip SRAM in a 28-pin QFN (MM) package. It operates at up to 40 MIPS from a 3.0V to 3.6V supply and is rated for the industrial -40C to +85C temperature range, with motor-control-grade PWM peripherals and a 10/12-bit ADC. A DSC (Digital Signal Controller) is a hybrid between a microcontroller (MCU) and a digital signal processor (DSP). The dsPIC33F family adds single-cycle MAC instructions, dual 40-bit accumulators, and a deterministic interrupt architecture to a standard PIC MCU core, letting one chip perform closed-loop control math (PID, field-oriented control) and housekeeping tasks in parallel. Within Microchip's taxonomy, the DSPIC33FJ128MC802 sits in the "MC" motor-control sub-family, which adds high-resolution PWM, quadrature encoder interfaces, and op-amp output options specifically tailored to three-phase motor drive loops. Key features of this variant include six PWM output pairs with up to 64 ps resolution (PWM frequency and time base configurable per application), two ADC modules offering up to 16 channels of 10-bit conversion at 1.1 Msps or 12-bit at 500 ksps, three op-amps usable for current sensing, and configurable logic cells for combinational glue logic. Communication peripherals cover UART, SPI, I2C, ECAN, and a Parallel Master Port, allowing flexible connection to gate drivers, position sensors, and supervisory MCUs. The device uses a 5-stage pipeline Harvard architecture with separate program and data buses. The DSP engine executes MAC and FFB (filter bank) instructions in a single cycle, so an FIR or PID loop runs roughly 30-50% faster than equivalent code on a Cortex-M3. The 28-pin QFN (MM) package exposes 21 digital I/O, four analog inputs that share pads with digital I/O, and a dedicated Vcap pin that requires a 4.7 uF low-ESR capacitor for internal core voltage regulation. Typical applications include sensorless and sensored BLDC motor drives, PMSM field-oriented control (FOC), industrial servo control, variable-frequency drives, and digital power conversion. The motor-control PWM is well matched to 3-phase inverter switching frequencies of 20-100 kHz common in industrial drives. Combined with the 12-bit ADC and on-chip op-amps, the part provides a one-chip solution for current- and voltage-mode motor feedback loops. When designing in this DSC, observe the maximum I/O current limit of 4 mA sink/source on most pins and ensure the Vcap pin is decoupled with a low-ESR 4.7 uF ceramic capacitor placed within 6 mm of the package. Use the motor-control PWM dead-time generator to prevent shoot-through in half-bridge drivers. Programming/debug is supported via the ICSP interface using MPLAB X IDE and a PICkit, ICD, or REAL ICE programmer. This page consolidates distributor stock, parametric drop-in alternatives from Microchip's dsPIC33F family, and practical layout/decoupling notes that go beyond the manufacturer datasheet, giving engineers a single reference for part selection.

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DSPIC33FJ128MC802-I/SO - 16-bit DSC, 128KB Flash, 40MHz | Microchip
DSPIC33FJ128MC802-I/SO

DSPIC33FJ128MC802-I/SO - 16-bit DSC, 128KB Flash, 40MHz | Microchip

The Microchip DSPIC33FJ128MC802-I/SO is a 16-bit Digital Signal Controller (DSC) that combines high-performance DSP capability with a microcontroller peripheral set, featuring a 40 MHz core clock, 128 KB of Flash program memory, and 16 KB of SRAM in a 28-pin SOIC package. It belongs to the dsPIC33F motor-control family, integrating an enhanced Harvard architecture CPU with a DSP engine for high-speed, repetitive numeric computation. The device supports up to 21 programmable I/O lines, two serial I/O ports, and an advanced analog front-end suitable for closed-loop motor control. A Digital Signal Controller (DSC) is a class of embedded processor that merges a microcontroller's deterministic interrupt-driven control peripherals with a DSP's MAC engine and Harvard memory paths, enabling single-chip solutions for both control loops and signal processing. Within the broader taxonomy, this places dsPIC33F devices as a hybrid of MCU and DSP, descending from 16-bit MCU, hybrid MCU/DSP, and signal-conditioning-and-control SoC. The dsPIC33F family is software-compatible with the PIC24H MCUs and migration-compatible with the dsPIC30F family, easing code reuse across product variants. The DSPIC33FJ128MC802 integrates 8 DMA channels, 5 timers, motor-control PWM with up to 6 outputs, a 10/12-bit ADC with up to 1 Msps, and an analog comparator for current sensing. Communication interfaces include I2C, SPI, UART, and CAN, alongside LIN support. Programmable I/O reaches 21 lines with individually configurable pull-ups and interrupt-on-change. Hardware multipliers and dedicated barrel-shifter accelerate real-time DSP routines such as Clarke/Park transforms, FOC, and digital filtering. Typical applications include BLDC and PMSM motor drives, sensorless motor control, field-oriented control (FOC) inverter stages, digital power conversion, sensor signal conditioning, industrial automation, and HVAC variable-speed controllers. Designers select this DSC because its on-chip PWM, ADC, and analog comparator reduce external component count while sustaining deterministic interrupt latency for tight control loops. The device operates from 3.0 V to 3.6 V and is qualified to -40 C to +85 C industrial temperature range. When designing with this device, ensure the 28-pin SOIC PCB layout reserves adequate copper under the exposed pad path (GND) and that decoupling follows the manufacturer recommended 100 nF plus 10 uF pattern. Programming is supported through ICSP and JTAG; MPLAB X IDE with XC16 compiler and dsPIC33F/PIC24H Family Reference Manual provide the complete toolchain. This page synthesizes real-time distributor pricing, same-package drop-in alternatives, and practical design notes that are not aggregated on a single manufacturer or distributor page, accelerating sourcing decisions for motor-control embedded designs.

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DSPIC33FJ128MC802-I/SP - 16-bit DSC, 128KB Flash, 40 MIPS | Microchip
DSPIC33FJ128MC802-I/SP

DSPIC33FJ128MC802-I/SP - 16-bit DSC, 128KB Flash, 40 MIPS | Microchip

The Microchip DSPIC33FJ128MC802-I/SP is a 16-bit Digital Signal Controller (DSC) integrating a dsPIC DSC core with 128 KB Flash and 16 KB SRAM, housed in a 28-pin SPDIP (Skinny Plastic DIP) package. Key headline parameters are 40 MIPS instruction throughput, 3.0 V to 3.6 V single-supply operation, and on-chip motor-control PWM plus 10-bit/12-bit A/D conversion. It targets high-speed, repetitive computation and closed-loop control in a single chip. A Digital Signal Controller (DSC) is a hybrid microcontroller/DSP architecture that pairs a deterministic MCU pipeline with a single-cycle MAC DSP engine. In the broader taxonomy it sits between MCU (microcontroller) and DSP (digital signal processor) and is classified as a power-management and control IC for motor drive and digital power conversion. The dsPIC33FJ family extends PIC24 instruction-set compatibility while adding hardware multiply-accumulate, dual operand fetches, and zero-overhead looping, enabling field-oriented motor control (FOC) and digital PFC loops at modest clock rates. Key features include 128 KB self-programmable Flash with endurance >10 k cycles, 16 KB SRAM, hardware multiply-divide, four 16-bit timer/counters, an 8-channel motor-control PWM with up to 7 complementary outputs and 8.5 ns PWM resolution, a 10-bit A/D converter at 1.1 Msps with up to 6 S/H channels, and configurable logic cells. Five 16-bit capture inputs and four PWM Fault inputs support robust industrial control loops. The architecture uses a 16-bit modified Harvard bus with separate program and data paths, a DSP engine with dual 40-bit accumulators, and a barrel shifter. Peripheral pin select remaps digital functions across most I/O, simplifying PCB layout when motor-control and communication signals must coexist. Five VDD/VSS pairs and 5 V-tolerant I/O ease mixed-voltage interfacing. Typical applications include BLDC/PMSM sensorless and sensored motor drives (FOC), industrial inverters and servo amplifiers, solar micro-inverters and digital PFC stages, switched-mode power supplies with adaptive loop control, and automotive body/sensor ECUs. The wide temperature grade (-40C to +85C industrial) also supports outdoor HVAC and pump controllers. When designing with this part, keep traces between the PWM outputs and gate drivers short and isolated from the analog AVSS/AVDD pair. Use the on-chip op amps and DAC to implement current sensing rather than external analog chains when possible. Decouple each VDD pin individually and tie the exposed thermal pad (where present) to a continuous ground plane. This page consolidates distributor pricing, drop-in same-package alternatives within the dsPIC33F family, and PCB-layout design notes not found in the manufacturer datasheet, giving embedded engineers a single source for part selection, second-source risk analysis, and BOM optimization.

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