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DSPIC33FJ64MC510A-I/PT

DSPIC33FJ64MC510A-I/PT - 16-bit DSC 40MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC510A-I/PT is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS performance with 64KB (64K x 8) of Flash program memory and a 40 MHz system clock, housed in a 100-pin TQFP (12x12 mm) package operating from 3.3V across the -40C to +85C industrial temperature range. A Digital Signal Controller combines the computational throughput of a Digital Signal Processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). In the power-management hierarchy of embedded systems, the DSC sits between a general-purpose MCU and a dedicated DSP, making it the preferred choice for closed-loop control systems that require both fast multiply-accumulate operations and flexible I/O. The dsPIC33FJ64MC510A belongs to Microchip's dsPIC33F Motor Control family, architected specifically for precision digital control loops. Key features include the 16-bit dsPIC33F core executing up to 40 MIPS, DSP engine with single-cycle MAC and dual operand fetch, and motor-control oriented peripherals suited to field-oriented control (FOC) algorithms. The 'A' revision of the silicon incorporates improvements over the original dsPIC33FJ64MC510, and the family offers seamless migration options to PIC24 MCUs and dsPIC30F DSCs, protecting software investment. Technically, the dsPIC33F core executes digital filter algorithms, high-speed precision digital control loops, and digital audio and speech processing efficiently. The device operates at 3.3V and integrates the motor-control peripheral set of the dsPIC33F MC family, enabling high-performance, precision motor-control systems with a single chip handling sensing, control-loop computation, and PWM generation. Typical applications include brushless DC (BLDC) motor control, single- and 3-phase induction motor drives, switched reluctance motor systems, and uninterruptible power supplies (UPS), where the 40 MIPS core sustains the fast current and voltage control loops these topologies demand. Design consideration: budget the 64KB Flash carefully - FOC implementations with sensory/sensorless observers and communication stacks can consume significant program space; the pin-compatible 256KB Flash member of the same 100-TQFP family provides headroom for growth. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-27.

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DSPIC33FJ64MC510AT-I/PF

DSPIC33FJ64MC510AT-I/PF - 16-bit 40 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC510AT-I/PF is a 16-bit digital signal controller (DSC) from the dsPIC33FJ64MC510A Motor Control family, delivering 40 MIPS performance, 64KB (64K x 8) of FLASH program memory and 8KB of RAM in a 100-pin TQFP (14x14 mm, 0.5 mm pitch) package. A digital signal controller combines the compute power of a DSP with the peripheral integration and control architecture of a microcontroller. Within the power management hierarchy, the DSC sits between a general-purpose MCU and a standalone DSP: it executes math-intensive control loops (PID, field-oriented control) while handling communication, timing and I/O tasks on a single chip. The dsPIC33F family uses a modified Harvard, C compiler-optimized 16-bit core with DSP engine support. Key features include a 16-bit dsPIC33F core running at up to 40 MIPS, CAN 2.0B, I2C, SPI, UART/USART and IrDA/LINbus connectivity, 8 DMA channels for low-CPU-overhead data movement, and 9 timers for motor control and measurement tasks. Multiple PWM-capable outputs make the MC (Motor Control) variant well suited to power electronics. The device is fabricated in CMOS technology and integrates the DSP multiply-accumulate (MAC) class instructions needed for sensorless motor algorithms and digital power conversion. The 100-pin TQFP exposes a large peripheral set, allowing one chip to drive inverter stages, handle CAN networking, and service host communication simultaneously. Typical applications include brushless DC motor control, single- and 3-phase induction motor drives, switched reluctance motors, uninterruptible power supplies, digital power supplies, and industrial automation nodes requiring CAN connectivity. Design consideration: the dsPIC33FJ64MC510A family offers seamless migration to PIC24 MCUs and dsPIC30F DSCs, so design the PCB with flash-size headroom in mind - a 256KB variant in the same footprint allows firmware growth without respin. This page synthesizes distributor pricing, drop-in alternatives, comparison data and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64MC510AT-I/PT

DSPIC33FJ64MC510AT-I/PT - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC510AT-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33F Motor Control family, delivering 40 MIPS performance, 64KB of program flash memory, and 8KB of data RAM in a 100-pin TQFP (12x12 mm) package, operating from a 3.0V to 3.6V supply over an industrial -40C to +85C temperature range. A digital signal controller is a hybrid device that merges the deterministic interrupt latency and peripheral set of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the power-management hierarchy, the DSC sits between general-purpose MCUs (such as the PIC24) and standalone DSPs, making it the preferred controller class for closed-loop control systems such as motor drives and switching power supplies where both fast math and rich peripherals are required. Key features include a 16-bit modified Harvard architecture with a DSP instruction set (40-bit wide accumulators, single-cycle MAC, dual operand fetch), 8 DMA channels for data-intensive peripheral transfers, 9 timers, and 4 serial I/O ports. The motor-control periphery includes dedicated PWM modules with complementary outputs, dead-time insertion, and ADC with simultaneous multi-channel sampling, which are essential for field-oriented control of three-phase motors. The device executes at up to 40 MIPS from an internal fast RC oscillator with PLL or an external crystal, eliminating the need for precision clock components in many cost-sensitive drives. Flash program memory is rated for in-circuit self-programming, allowing firmware field updates and bootloader deployment. The CMOS process yields low active power consumption, and a wide operating voltage window of 3.0V to 3.6V tolerates noisy industrial supply rails with simple 3.3V regulation. Typical applications include brushless DC (BLDC), permanent-magnet synchronous (PMSM), single and 3-phase induction, and switched reluctance motor control; digital power supplies such as LLC and totem-pole PFC stages; solar inverters; and uninterruptible power supplies. The dedicated motor-control PWM and fast ADC make this part especially well suited to sensorless FOC algorithms executing at 10-20 kHz control-loop rates. For design, budget the ADC sampling to align with the PWM period trigger to minimize jitter, and place the controller within a few centimeters of gate drivers to keep PWM edges clean. The TQFP-100 offers 85 general-purpose I/O, providing headroom for communication, protection, and sensing functions on one footprint. This page synthesizes distributor availability, drop-in same-package alternatives, comparison data, and practical design guidance not found in the manufacturer datasheet.

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DSPIC33FJ64MC510T-I/PF

DSPIC33FJ64MC510T-I/PF - 16-Bit 40MIPS DSC 64KB | Microchip

The Microchip Technology DSPIC33FJ64MC510T-I/PF is a 16-bit dsPIC33F digital signal controller (DSC) delivering up to 40 MIPS performance, with 64KB (64K x 8) of FLASH program memory, housed in a 100-pin TQFP (14 x 14 mm) package rated for -40C to +85C industrial operation. A digital signal controller combines the compute architecture of a microcontroller (MCU) with the mathematical acceleration of a digital signal processor (DSP). The dsPIC33F family sits within Microchip's 16-bit portfolio, above the PIC18 8-bit MCUs and alongside PIC24 MCUs, which share the same core. This makes the DSC category ideal for control loops that need fast multiply-accumulate operations, such as field-oriented motor control and digital power conversion. Key features include the 16-bit dsPIC core with dedicated 16x16 hardware multiplier and hardware division support, 40 MIPS execution from an internal PLL, 64KB self-programmable FLASH, and a rich peripheral set including motor-control PWM and multiple serial ports. The dsPIC33FJ64MC510A variant documents 8 DMA channels, 9 timers, and 8192 words of RAM in the same 100-pin TQFP (S-PQFP-G100, 0.50 mm pitch) outline, illustrating the family's peripheral density. Architecturally, the dsPIC33F CPU incorporates hardware support for both multiplication and division, per the dsPIC33F Family Reference Manual (DS70165E), with a modified Harvard architecture that enables deterministic single-cycle MAC execution. Flash self-programming supports field firmware updates, and seamless migration paths exist to PIC24 MCUs and dsPIC30F devices. Typical applications center on motor control: brushless DC (BLDC) motors, single- and three-phase induction motors, and switched reluctance motors, as well as digital power supplies, uninterruptible power supplies (UPS), and industrial automation nodes where deterministic 40 MIPS control loops are required. When designing with this DSC, connect all VDD and VSS pins; per Microchip documentation, programming can fail if any power pin is left unconnected. ICSP programming requires a matched PGECx/PGEDx pair. This page synthesizes distributor pricing, drop-in alternatives, pinout guidance, and practical design notes not found in a single manufacturer datasheet.

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DSPIC33FJ64MC510T-I/PT

DSPIC33FJ64MC510T-I/PT - 40 MIPS 16-bit Motor Control DSC | Microchip

The Microchip Technology DSPIC33FJ64MC510T-I/PT is a 16-bit dsPIC33F motor-control digital signal controller (DSC) delivering 40 MIPS performance with 64KB of FLASH program memory, 8KB of data RAM, and a 3.3V supply rail, housed in a 100-pin TQFP (PT, 12x12 mm) surface-mount package. A digital signal controller combines the deterministic architecture and peripherals of a microcontroller with the math acceleration of a DSP core. In the power-management hierarchy, the dsPIC33F sits above general-purpose MCUs (such as the PIC18 family) and alongside dedicated DSPs: its 16-bit modified Harvard architecture executes single-cycle MAC and DSP instructions, making it a middle tier between an MCU and a full digital signal processor. Key features of this device include the dsPIC 33F core rated at 40 MIPS, 64KB (64K x 8) of self-programmable FLASH for code storage, 8KB of SRAM for data, and an on-chip 10-bit analog-to-digital converter with up to 12 input channels. The Motor Control family adds hardware peripherals purpose-built for digital power and motion: complementary PWM generation, output-compare and input-capture modules, and UART/SPI/I2C serial engines for system communication. Architecturally, the dsPIC33FJ64MC510 implements the dsPIC33F 16-bit pipeline that sustains one instruction per cycle at 40 MIPS, and Microchip documents seamless migration options both upward to higher-memory dsPIC33F devices and laterally to PIC24 MCUs, protecting software investment across the family. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor drives, digital power supplies and power factor correction converters, inverters and UPS systems, and industrial automation control nodes where a 3.3V controller with fast PWM and 12-channel ADC sampling is required. A key design consideration: all VDD/VSS pairs on the 100-pin TQFP must be connected, and ICSP programming must use matched PGECx/PGEDx pin pairs (for example PGEC2 with PGED2), otherwise programming may fail - a common pitfall documented in Microchip's family reference material. This page synthesizes distributor availability, same-package drop-in alternatives, and design guidance not consolidated in the manufacturer datasheet, with pricing references current as of 2026-09-27.

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DSPIC33FJ64MC706-I/PT

DSPIC33FJ64MC706-I/PT - 16-bit DSC 40 MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC706-I/PT is a 16-bit Digital Signal Controller (DSC) delivering up to 40 MIPS from 64KB (64K x 8) of Flash program memory, operating from a 3V to 3.6V supply and housed in a 64-pin TQFP (10x10 mm) package. A Digital Signal Controller blends the control peripherals and ease of use of a microcontroller with the mathematical throughput of a DSP into a single-chip solution. Within the power-management hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, and Microchip's dsPIC33F family offers seamless migration options to PIC24 MCUs and dsPIC30F DSCs in similar packages. Key features include the 16-bit dsPIC33F CPU core with DSP engine (barrel shifter, 40-bit accumulator, MAC instructions), 40 MIPS maximum core speed from an internal PLL, motor-control oriented peripherals, and multiple PWM outputs suitable for three-phase inverter control. Flash program memory supports in-circuit programming via PGECx/PGEDx pin pairs. The device incorporates a multiple internal bus architecture that allows instruction fetch and data access in the same cycle, sustaining the 40 MIPS rating. The Motor Control PWM module and high-speed ADC sampling support field-oriented control and other advanced motor algorithms. Multiple PGECx/PGEDx debug channels simplify in-circuit emulation with standard Microchip tools. Typical applications include three-phase motor drives (BLDC, PMSM, AC induction), digital power supplies and inverters, and industrial automation sensing and control nodes that require deterministic DSP-class math. Design consideration: all VDD and VSS pins must be connected, and any single PGECx/PGEDx pair must be used together for ICSP programming - mixing pins from different pairs will cause programming to fail. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64MC706A-E/MR

DSPIC33FJ64MC706A-E/MR - 16-bit 40MIPS DSC 64KB | Microchip

The Microchip Technology DSPIC33FJ64MC706A-E/MR is a 16-bit digital signal controller (DSC) delivering 40 MIPS from a 40 MHz core, with 64 KB of flash program memory and 16,384 words of RAM, housed in a 64-pin QFN with exposed pad (MR) package rated for -40C to +125C extended temperature operation. A digital signal controller combines the deterministic interrupt response and peripheral set of a microcontroller with the multiply-accumulate computational throughput of a DSP. In the power-management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes real-time control loops, such as field-oriented control of motors, while managing communication, sensing, and system supervision on the same silicon. Key features include the 16-bit dsPIC33F core with DSP instruction extensions, an on-chip CAN 2.0B controller for industrial networking, motor-control PWM peripherals capable of complementary outputs with dead-time insertion, and advanced analog integration for sensing. The dsPIC33FJ64MC706A family is explicitly optimized for motor control applications by Microchip, covering brushless DC, single- and 3-phase induction, and switched reluctance motor architectures. Technically, the device executes up to 40 million instructions per second at 3.0V to 3.6V operation, with a 24-bit instruction word architecture. Seamless migration paths exist to PIC24 MCU and dsPIC30F DSC devices in similar packages, protecting software investment. The extended -40C to +125C E-temperature suffix suits industrial enclosures, traction cabinets, and under-hood-adjacent electronics where ambient temperatures exceed commercial ratings. Typical applications include brushless DC motor drives, 3-phase induction motor inverters, uninterruptible power supplies (UPS), switched reluctance motor controllers, and power-factor-correction stages where the PWM engine, ADC, and CAN bus operate in a coordinated real-time loop. A key design consideration is supply integrity: the QFN exposed pad must be soldered to a solid ground plane, and decoupling capacitors placed directly at each VDD/VSS pair to support the 40 MHz switching currents during simultaneous PWM edge transitions. This page synthesizes distributor pricing, drop-in same-package alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ64MC706AT-I/MR

DSPIC33FJ64MC706AT-I/MR - 16-bit 40 MIPS DSC 64KB | Microchip

The Microchip Technology DSPIC33FJ64MC706AT-I/MR is a 16-bit dsPIC33F digital signal controller (DSC) delivering up to 40 MIPS performance with 64KB (64K x 8) of Flash program memory, housed in a 64-pin VQFN (9x9 mm) package with exposed pad. It operates from a 3V to 3.6V supply and integrates MCU control with DSP capability in a single core. A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. In the embedded hierarchy, the dsPIC33F sits between general-purpose MCUs (such as the PIC18 family) and dedicated DSPs, making it a power management IC-class solution for real-time closed-loop systems that need both fast multiply-accumulate operations and rich peripherals. Key features include 40 MIPS maximum core speed, 64KB self-programming Flash, 53 general-purpose I/O pins, and communication peripherals including ECAN, I2C, SPI, and UART as listed by distributor Newark. The device supports industrial temperature operation (-40C to +85C, denoted by the I suffix) and ships in tape-and-reel packaging (T/R) for automated assembly. Architecturally, the dsPIC33F core pairs a 16-bit modified Harvard CPU with DSP engine instructions, enabling single-cycle MAC operations used in field-oriented motor control, digital power conversion, and filtering. The A-version family devices are Microchip's refreshed silicon of the dsPIC33FJ64MC706 line. Typical applications include brushless DC motor control, single- and 3-phase induction motor drives, and switched reluctance motor systems, as stated by Microchip on the dsPIC33FJ64MC706A product page, plus digital power supplies and industrial sensing nodes. Design consideration: the 64-VQFN exposed-pad package requires a well-designed ground via array under the thermal pad to achieve reliable solder joints and low-impedance grounding at 40 MIPS switching activity. This page synthesizes distributor pricing, drop-in family alternatives, design notes, and application guidance not consolidated in the manufacturer datasheet.

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DSPIC33FJ64MC706AT-I/PT

DSPIC33FJ64MC706AT-I/PT - 16-bit 40MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC706AT-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 64KB (64K x 8) of Flash program memory and 16KB of RAM, housed in a 64-pin TQFP (10x10 mm) package. A digital signal controller combines the computational architecture of a DSP with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs: it executes deterministic control loops (such as field-oriented motor control) while simultaneously handling communication, timing, and analog acquisition tasks on a single chip. The dsPIC33F family from Microchip Technology is a widely adopted 16-bit DSC platform for these mixed control-plus-connectivity designs. Key features of this device include the 40 MIPS dsPIC33F core with DSP engine and barrel shifter, 16KB of on-chip SRAM, 8-channel DMA controller, and 11 timers. Analog capability is provided by a 16-channel, 10-bit/12-bit ADC supporting high-rate simultaneous sampling - essential for current and voltage sensing in motor drives. Five external interrupt sources and multiple serial ports round out the I/O capability. The MC706 variant belongs to the motor-control (MC) subfamily, which integrates motor-control PWM peripherals suited to inverter and converter control. The CMOS process with low-power modes (Idle and Sleep) allows battery-powered and thermally constrained designs to reduce average current draw while retaining fast wake-up for real-time control loops. Typical applications include three-phase motor control (BLDC, PMSM, AC induction), digital power supplies and solar inverters, and industrial automation nodes that need deterministic control loops alongside serial communication. The 3.0V to 3.6V supply range matches standard 3.3V industrial rails. When designing with this device, budget the 16KB RAM carefully - control-loop state, DMA buffers, and communication stacks must share it; larger buffer requirements may favor the 128KB Flash variants of the same package. The industrial temperature rating (-40C to +85C) and RoHS3 compliance simplify qualification for factory environments. This page synthesizes distributor pricing, drop-in same-package alternatives, design notes, and application guidance not consolidated in the manufacturer datasheet.

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DSPIC33FJ64MC706T-I/PT

DSPIC33FJ64MC706T-I/PT - 16-bit DSC, 40 MIPs, 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC706T-I/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPs of performance, 64KB (64K x 8) of Flash program memory, and 69 I/O, housed in a 64-pin TQFP (10x10 mm) surface-mount package rated from -40C to +85C. A digital signal controller combines the deterministic control flow of a microcontroller with the multiply-accumulate (MAC) hardware of a DSP core. In the power-management hierarchy, the dsPIC33F family sits between general-purpose 16-bit MCUs (such as the PIC24) and standalone DSPs, offering a single-chip solution for control loops that must execute fast math while managing peripherals, communication, and I/O. Key features include the 16-bit dsPIC33F core with DSP engine (40-bit accumulators, dual 16-bit working registers), 64KB Flash and 8KB SRAM, an internal fast RC oscillator with PLL allowing 40 MIPS operation without an external crystal, and industrial temperature coverage (-40C to +85C). The supply range is 3.0V to 3.6V (3.3V nominal), and the part is lead-free and RoHS-compliant per distributor listings. The MC706 variant of the dsPIC33FJ64MC family is optimized for motor control and digital power, integrating peripherals such as PWM modules, high-speed ADCs, and communication interfaces (UART, SPI, I2C, ECAN per family datasheet) that allow field-oriented control (FOC) and digital power loops to be executed at 40 MIPS with headroom. Typical applications include three-phase motor drives (BLDC, PMSM, ACIM), switch-mode power supplies and digital power conversion, power inverters and UPS systems, and sensor signal processing in industrial automation. The 69 available I/O on the 64-TQFP gives enough parallel interface capability for displays, keyboards, and companion ICs. Design consideration: the 3.0V to 3.6V supply window means this DSC is not 5V tolerant across all pins by default - verify per-pin tolerances in the manufacturer datasheet and add proper decoupling (multiple 0.1uF ceramics plus bulk capacitance) at each VDD/VSS pair. This page synthesizes distributor pricing, drop-in alternatives, application guidance, and engineering design notes not found in the standard manufacturer datasheet, as of 2026-09-27.

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DSPIC33FJ64MC710A-E/PT

DSPIC33FJ64MC710A-E/PT - 16-bit 40MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC710A-E/PT is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 64KB (64K x 8) of FLASH program memory, 16KB of RAM, and 85 general-purpose I/O pins in a 100-pin TQFP (12x12 mm) package. It operates from a 3V to 3.6V supply and across the extended automotive temperature range of -40C to +125C. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller, sitting within the power-management and motor-control hierarchy of embedded processors. The dsPIC33F family merges a 16-bit modified Harvard architecture with DSP engine instructions, making it a middle tier between general-purpose MCUs and standalone DSPs. Key features include the 24-channel 10-bit/12-bit ADC capable of simultaneous multi-channel sampling, the Motor Control PWM (MCPWM) module with complementary outputs and dead-time insertion, multiple UART, SPI, and I2C communication ports, and AEC-Q100 automotive qualification signified by the -E temperature suffix. Architecturally, the dsPIC33F core executes most instructions in a single cycle at up to 40 MIPS, with hardware multiply, divide, and barrel shifter supporting control-loop mathematics such as field-oriented control (FOC). The A-silicon revision improves errata over the original dsPIC33FJ64MC710 die, and Microchip documents seamless migration paths to PIC24F/PIC24H MCUs and dsPIC30F DSCs in similar packages. Typical applications include brushless DC (BLDC) motor drives, single- and 3-phase induction motor control, switched reluctance motor systems, uninterruptible power supplies (UPS), power inverters, and digital power conversion, where fast ADC sampling synchronized to the PWM module is essential. When designing with this DSC, pair the PWM dead-time settings with gate-driver propagation delays and verify ADC sampling windows against the switching frequency; the 3.0-3.6V supply range requires a dedicated LDO or buck regulator on 5V industrial buses. This page synthesizes distributor pricing, drop-in alternatives, lifecycle status, and practical design notes not found in the manufacturer datasheet, providing a single citable reference for engineers evaluating the dsPIC33FJ64MC710A-E/PT.

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DSPIC33FJ64MC710A-I/PF

DSPIC33FJ64MC710A-I/PF - 16-bit 40MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC710A-I/PF is a 16-bit Digital Signal Controller (DSC) delivering 40 MIPS performance from 64KB of flash memory and 16KB of RAM, housed in a 100-pin TQFP (14x14 mm) package with industrial temperature rating (-40C to +85C) and AEC-Q100 automotive qualification. A Digital Signal Controller combines the computational throughput of a DSP engine with the peripheral integration and deterministic interrupt architecture of a microcontroller. In the embedded systems hierarchy, the dsPIC33F family sits between general-purpose MCUs (such as the PIC24) and standalone DSPs, offering a single-chip solution that executes both C-based control code and math-intensive loops such as PID and field-oriented control. Key features include a modified Harvard architecture with a 16-bit RISC core, 40 MHz maximum operating frequency (40 MIPS), dedicated DSP engine with 17-bit x 17-bit single-cycle MAC, two 40-bit accumulators, and seamless migration options to PIC24F, PIC24H MCUs and dsPIC30F DSCs in similar packages. The A revision (suffix A) adds enhanced peripherals and improved electrical characteristics over the original dsPIC33FJ64MC710. Technical depth: the device integrates motor-control-oriented peripherals including a motor control PWM module with complementary outputs and dead-time control, multiple UART, SPI and I2C ports, a CAN 2.0B controller, a high-speed 10-bit ADC capable of simultaneous multi-channel sampling, and an internal fast RC oscillator for crystal-less operation. Operating supply range is 3V to 3.6V (3.3V nominal). Typical applications include brushless DC (BLDC) motor control, single and 3-phase induction motor drives, switched reluctance motor control, uninterruptible power supplies (UPS), and digital power conversion where the CAN bus supports automotive and industrial networking. Design consideration: at 40 MIPS, ensure adequate decoupling on every VDD/VSS pair and route the PWM outputs with dead-time margins verified against gate driver propagation delays. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64MC710AT-I/PF

DSPIC33FJ64MC710AT-I/PF - 16-bit 40MIPS DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC710AT-I/PF is a 16-bit digital signal controller (DSC) from the dsPIC33FJ64MC710A family delivering 40 MIPS performance with 64KB (64K x 8) of FLASH program memory and 16KB of RAM, housed in a 100-pin TQFP (14x14 mm, PF) package rated from -40C to +85C. A digital signal controller combines the computational power of a DSP with the peripheral integration and control architecture of a microcontroller, sitting in the system hierarchy between a general-purpose MCU and a dedicated DSP chip. DSCs are optimized for control loops that need fast multiply-accumulate operations, such as field-oriented motor control, digital power conversion, and sensor signal processing. Key features include the dsPIC 16-bit core running at 40 MIPs, 8-channel DMA for low-CPU-overhead data movement, 9 timers, and 4 dedicated serial I/O ports. Connectivity is extensive: CANbus, I2C, IrDA, LINbus, SPI, and UART/USART interfaces cover automotive networking, industrial field buses, and general serial links. The CMOS process keeps power draw reasonable at full clock speed. Architecturally, the dsPIC33F core pairs a pipelined 16-bit MCU datapath with DSP-engine instructions (MAC, dual operand fetch), enabling deterministic single-cycle multiply-accumulate within the control ISR. Multiple PGECx/PGEDx pin pairs support in-circuit serial programming (ICSP); PGEC2 must be paired with PGED2 when used for ICSPCLK/ICSPDAT. Typical applications include brushless DC motor control, single- and 3-phase induction motor drives, switched reluctance motor systems, digital power supplies, and CAN-networked industrial nodes - exactly the use cases Microchip targets with the dsPIC33FJ64MC710A family. Design-wise, plan pin selection early: because multiple PGECx/PGEDx pairs exist, choose one pair and route it to the programming header during layout to avoid costly respins. This page synthesizes distributor pricing data, drop-in alternatives within the same 100-TQFP footprint, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64MC710AT-I/PT

DSPIC33FJ64MC710AT-I/PT - 16-bit 40MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC710AT-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33FJ64MC710A motor control family, delivering 40 MIPS performance with 64KB (64K x 8) of Flash program memory and 16KB of RAM, housed in a 100-pin TQFP (12x12 mm, 0.5 mm pitch) surface-mount package rated from -40C to +85C. A digital signal controller combines the compute architecture of a microcontroller with the DSP engine of a digital signal processor. In the power-management hierarchy, the dsPIC33F family sits between general-purpose MCUs (such as the PIC24) and dedicated DSPs, adding a DSP multiply-accumulate engine, 8-channel DMA, and motor-control-specific peripherals (PWM with dead-time insertion, quadrature encoder interface) to a familiar MCU toolchain. Key features include a 16-bit dsPIC33F core executing up to 40 MIPS, 64KB self-programmable Flash with in-circuit programming, and 16KB data RAM. The device integrates a 10-bit high-speed ADC, multiple UART, SPI and I2C serial ports, CAN 2.0B for industrial networking, and DMA channels that offload data movement from the CPU. According to Microchip product pages, the family targets brushless DC, single and 3-phase induction, and switched reluctance motor control. Technical depth: the dsPIC33FJ64MC710A core supports 40 MHz maximum clock operation (40 MIPS at 3.3V supply), with DSP instructions including 40-bit accumulators, dual operand fetch, and modulo/bit-reversed addressing. The 8-channel DMA and nine timers support deterministic real-time control loops, while the Output Compare/PWM modules generate complementary waveform pairs for inverter bridges. Per the Microchip USA listing, the related ATH grade variant is built on CMOS technology meeting AEC-Q100 automotive requirements. Typical applications include brushless DC (BLDC) and PMSM motor drives, solar inverters, digital UPS and power-factor-correction converters, and industrial automation nodes requiring CAN connectivity alongside DSP-class control loops. Design consideration: at 40 MIPS the device is sensitive to supply integrity; place 0.1 uF decoupling at all VDD/VSS pairs and keep the switching nodes of the power stage away from the analog front end to protect ADC accuracy. This page synthesizes distributor pricing, same-brand drop-in alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64MC710T-I/PT

DSPIC33FJ64MC710T-I/PT - 16-bit 40 MIPS DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC710T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33FJ64MC710 motor-control family, delivering up to 40 MIPS performance, 64KB (64K x 8) of FLASH program memory, 16KB of RAM, and 3.3V operation (3V to 3.6V supply), housed in a 100-pin TQFP (12 x 12 mm) surface-mount package rated from -40C to +85C. A digital signal controller combines the control peripherals of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it runs deterministic control loops for power conversion while retaining flexible I/O, timers, and communication peripherals. The dsPIC33F family belongs to Microchip's 16-bit architecture portfolio and offers seamless migration options to PIC24F, PIC24H MCUs, and dsPIC30F DSCs in similar packages. Key features of this part include the 40 MIPS dsPIC33F core at 3.3V, 69 I/O ports for high pin-count boards, an integrated DSP engine for fast FIR filtering and PID control, and industrial temperature qualification (-40C to +85C). The motor-control subclass (MC) integrates dedicated PWM peripherals designed for inverter and motor-drive applications. Architecturally, the dsPIC33F core uses a modified Harvard 16-bit pipeline that executes most instructions in a single cycle, with two 40-bit accumulators and a 17-bit x 17-bit single-cycle MAC for DSP math. FLASH program memory allows field reprogramming, and the 3V to 3.6V supply range supports standard 3.3V rails. Typical applications include sensorless BLDC and PMSM motor drives, digital power supplies (PFC, LLC), industrial automation, and embedded control systems requiring DSP-grade math with MCU-style peripherals. Design consideration: the 100-TQFP 12 x 12 mm package requires careful decoupling of all VDD/VSS pairs and a solid ground plane to maintain signal integrity at 40 MIPS clock rates. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64MC802-E/MM

DSPIC33FJ64MC802-E/MM - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC802-E/MM is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance, 64KB (64K x 8) of FLASH program memory, and automotive-grade AEC-Q100 qualification in a 28-pin QFN-S (6x6 mm) exposed-pad package operating from a 3.3V supply. A digital signal controller combines the deterministic interrupt handling and peripherals of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy, the dsPIC33F family sits above general-purpose MCUs (such as the PIC18 series) and below 32-bit MCUs, targeting closed-loop control applications that rely on high-speed, repetitive computations. According to Microchip, the dsPIC33F devices are pin compatible with the PIC24HJ family and share a very high degree of compatibility with the dsPIC30F family, enabling seamless migration. Key features include the modified Harvard 16-bit core with DSP engine (barrel shifter, 17-bit x 17-bit multiplier, 40-bit accumulator), motor-control PWM peripherals, and advanced analog-to-digital conversion. The -E temperature suffix guarantees operation from -40C to +125C, supporting under-hood and industrial environments. The architecture couples a 16-bit instruction width with 16-bit wide data RAM and single-cycle MAC operations, making it well suited to field-oriented motor control where Clarke/Park transforms execute every PWM cycle. Hardware division, modulo addressing, and DO/REPEAT loops further accelerate control math. Typical applications include brushless DC and PMSM motor drives, digital power supplies (LLC, PFC, buck), and sensorless FOC algorithms requiring deterministic 40 MIPS throughput. Design consideration: use the QFN exposed pad as the primary ground connection, soldered to a solid VSS copper pour, to minimize ground bounce during simultaneous PWM switching events. This page synthesizes distributor pricing data, pin-compatible family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ64MC802-E/SP

DSPIC33FJ64MC802-E/SP - 16-bit DSC 40 MIPS 64KB Flash | Microchip

The Microchip DSPIC33FJ64MC802-E/SP is a 16-bit digital signal controller (DSC) combining a dsPIC33F DSP core running at up to 40 MIPS with 64 KB (22K x 24) Flash program memory, a 3.0V to 3.6V supply range, and a 28-pin SPDIP through-hole package rated for the extended -40C to +125C temperature range. A digital signal controller is a hybrid class of power management and embedded processing IC that merges the computational engine of a digital signal processor (DSP) with the peripherals and architecture of a microcontroller (MCU). In the embedded control hierarchy, the DSC sits between a general-purpose microcontroller and a dedicated DSP, offering single-cycle MAC, barrel shifting, and hardware divide - capabilities targeted at high-speed, repetitive computations such as field-oriented motor control and digital power conversion. Key features include 40 MIPS throughput from an on-chip PLL, two PWM generators with independent timebases and complementary outputs for motor control, the Peripheral Pin Select (PPS) capability that remaps digital peripherals to any compatible pin, and a 10-bit, 1.1 Msps ADC suited to closed-loop current sensing. The -E/SP ordering code denotes the extended-temperature grade in the 28-SPDIP package, packaged in tubes for through-hole assembly. The dsPIC33FJ64MC802 belongs to Microchip's 16-bit dsPIC33F motor-control family and is pin compatible with the PIC24HJ family, sharing a high degree of code compatibility across the 16-bit portfolio. Development is supported by MPLAB X IDE and XC16 compiler toolchain with hardware debug via ICD/Real ICE. Typical applications include brushless DC and PMSM motor drives, switched-mode power supplies, digital ballasts, battery charging, and industrial sensing nodes requiring real-time signal processing in a compact, low-pin-count footprint. Design consideration: the 3.3V-only supply (3.0V to 3.6V) requires level shifting for 5V industrial peripherals; MCLR must be driven below VDD limits during programming. This page synthesizes distributor availability data, pin-compatible alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33FJ64MC802-H/SO

DSPIC33FJ64MC802-H/SO - 16-bit DSC, 64KB Flash, 40MHz | Microchip

The Microchip Technology DSPIC33FJ64MC802-H/SO is a 16-bit digital signal controller (DSC) with 64KB of Flash program memory, 40MHz internal clock operation, and a 3.0V to 3.6V supply range, housed in a 28-pin SOIC package. It combines MCU control with DSP capability in a single core. A digital signal controller is a hybrid device that merges the deterministic control features of a microcontroller (interrupts, peripherals, Flash memory) with the high-speed, repetitive computation capability of a digital signal processor (DSP engine, MAC instructions). Within the power-management hierarchy, DSCs such as the dsPIC33F family sit above basic MCUs and are widely used wherever fast control loops - such as current loops in motor drives - must execute at microsecond intervals. Key features of this device include the Motor Control PWM module for precision motor drive, a DMA controller that offloads data transfers from the CPU, and advanced analog peripherals for sensing feedback signals. Per Microchip product data, the family is pin compatible with the PIC24HJ family and shares a high degree of compatibility with dsPIC30F and dsPIC33F devices, enabling seamless migration across the portfolio. Architecturally, the dsPIC33F employs a modified Harvard 16-bit core optimized for high-speed, repetitive computations as well as control. Program memory is Flash-based (64KB on this variant) with the family scaling up to 128KB Flash and 16K SRAM, while the DSP instruction set accelerates filtering and transform-based algorithms used in digital power and sensor processing. Typical applications include brushless DC (BLDC) and permanent-magnet motor control, digital power supplies (PFC, LLC), and sensor signal conditioning where the on-chip analog and DSP engine handle fast feedback loops. The CAN-capable, DMA-equipped architecture also suits industrial automation nodes. Design consideration: the 3.0V-3.6V supply requires a regulated 3.3V rail; the -H suffix denotes the wider temperature rating, so verify thermal margin in enclosed motor-drive enclosures. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes beyond what the manufacturer datasheet alone provides.

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DSPIC33FJ64MC802-I/MM

DSPIC33FJ64MC802-I/MM - 16-bit DSC 40MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC802-I/MM is a 16-bit digital signal controller (DSC) delivering 40 MIPS at 40 MHz, with 64 KB of Flash program memory and 8 DMA channels, housed in a 28-lead QFN-S (6x6 mm) package. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and interrupt-driven determinism of a microcontroller. In the power-management hierarchy of embedded systems, the DSC sits above general-purpose MCUs where motor control, digital power conversion, and sensor-processing loops demand multiply-accumulate performance per clock cycle. Key features include the dsPIC33F 16-bit modified Harvard architecture with DSP instruction support (MAC, DSP multiply), 40 MIPS maximum execution speed, 64 KB self-programming Flash, and eight DMA channels that move data without CPU intervention. Advanced analog peripherals and motor-control PWM outputs target precision control applications directly. The architecture is pin compatible with the PIC24HJ family and shares a high degree of compatibility with dsPIC30F and dsPIC33F devices, allowing seamless migration between 16-bit Microchip platforms. The CMOS core operates from a 3 V to 3.6 V supply, and the industrial temperature grade (suffix I) covers -40C to +85C. In-circuit serial programming and debug are supported by standard Microchip tools, including PICKIT and ICD programmers, as well as SEGGER tooling. Typical applications include brushless DC and permanent-magnet motor control, digital power supplies (PFC, LLC), and sensor signal processing in industrial automation. Design consideration: keep the oscillator circuit within 12 mm of the device clock pins with load capacitors adjacent to the crystal, as recommended in the Microchip datasheet, to preserve start-up margin. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33FJ64MC802T-I/SO

DSPIC33FJ64MC802T-I/SO - 16-Bit DSC 64KB Motor Control | Microchip

The Microchip Technology DSPIC33FJ64MC802T-I/SO is a 16-bit Digital Signal Controller (DSC) from the dsPIC33F family, delivering 40 MIPS at 3.0 V to 3.6 V with 64 KB of Flash program memory and 16 KB of SRAM, housed in a 28-pin SOIC (0.295", 7.50 mm) surface-mount package. It integrates a motor-control PWM module, a 10-bit ADC, and a CAN module, making it a single-chip solution for embedded motor control and digital power conversion. A Digital Signal Controller (DSC) is a hybrid device that combines the real-time control peripherals and interrupt behavior of a microcontroller (MCU) with the single-cycle multiply-accumulate (MAC) arithmetic and barrel shifter of a digital signal processor (DSP). In the system hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it is a member of the embedded processor and controller category, under the broader semiconductor and integrated circuit taxonomy. The dsPIC33F architecture executes most instructions in a single cycle, enabling deterministic control loops that pure MCUs cannot match. Key differentiators of the DSPIC33FJ64MC802T-I/SO include its 40 MIPS core, 64 KB Flash, 16 KB SRAM, 8-channel DMA, and a dedicated motor-control PWM with complementary outputs and dead-time insertion. The device is pin-compatible with the PIC24HJ family and highly compatible with dsPIC30F devices, enabling seamless migration across Microchip's 16-bit portfolio. The device uses a modified Harvard architecture with a 16-bit data path and 24-bit instruction words, supported by a barrel shifter and hardware divider. Its nanoWatt power management supports multiple sleep and idle modes for energy-sensitive designs, while the on-chip CAN module enables industrial networking without an external controller. Typical applications include three-phase brushless DC (BLDC) motor control, field-oriented control (FOC) of permanent-magnet synchronous motors (PMSM), digital power supplies, and automotive sensorless motor drives. The combination of 40 MIPS throughput and hardware PWM makes it well suited to closed-loop current and speed control at switching frequencies up to tens of kHz. When designing with this device, keep the analog supply (AVDD/AVSS) well decoupled from the digital rail and route the motor-control PWM outputs away from the ADC input traces to preserve conversion accuracy. The 28-pin SOIC package limits available I/O, so peripheral pin selection (PPS) should be planned early. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers a single reference for selection, replacement, and layout decisions.

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DSPIC33FJ64MC804-E/ML

DSPIC33FJ64MC804-E/ML - 16-bit 40 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33FJ64MC804-E/ML is a 16-bit digital signal controller (DSC) delivering 40 MIPS execution speed, 64 KB (64K x 8) of Flash program memory, and 16 KB (16K x 8) of SRAM, housed in a 44-pin QFN (8 x 8 mm) package. It operates from a 3 V to 3.6 V single supply and is rated for the extended -40C to +125C temperature range. A digital signal controller combines the computation throughput of a DSP engine with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, the dsPIC33F family sits between general-purpose MCUs and standalone DSPs: it is a 16-bit processor core with integrated DSP multiply-accumulate instructions, making it a single-chip solution for control loops and signal processing. Key features of this part include a 16-bit modified Harvard architecture running up to 40 MIPs, motor-control PWM and advanced analog peripherals, and pin compatibility with the PIC24HJ family, which eases migration between controller families. The 64 KB Flash supports in-circuit self-programming, and the 16 KB SRAM provides headroom for control algorithms and buffering. The MC804 subfamily is specifically architected for precision motor control: dedicated motor-control PWM outputs, high-speed ADC sampling, and DSP instructions for field-oriented control (FOC) transforms. The advanced analog block integrates a fast ADC and comparators that offload the core in current-loop applications. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, switch-mode power supplies and power factor correction, digital power metering, and industrial automation nodes where high-speed repetitive computation is required. When designing with this device, decouple the 3.3 V rail locally at each VDD/VSS pair and follow the Microchip family reference manual for oscillator layout, since a stable 40 MIPS clock is central to control-loop timing. This page synthesizes distributor pricing, drop-in alternatives, comparison data, and practical design notes not found in the manufacturer datasheet.

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DSPIC33FJ64MC804-E/PT

DSPIC33FJ64MC804-E/PT - 16-bit DSC 64KB Flash 40MIPS | Microchip

The Microchip Technology DSPIC33FJ64MC804-E/PT is a 16-bit Digital Signal Controller (DSC) combining a dsPIC33F core running at up to 40 MIPS, 64 KB of Flash program memory, and 8 KB of SRAM, housed in a 44-pin TQFP (10x10 mm) surface-mount package with an extended -40C to +125C operating temperature range. A Digital Signal Controller is a hybrid device that merges the deterministic control structure of a microcontroller with the high-speed multiply-accumulate computation of a DSP. Within the power-management hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP: it belongs to the class of 16-bit embedded processors, which in turn belong to the broader family of microcontrollers and semiconductor integrated circuits. The dsPIC33F family is pin compatible with the PIC24HJ family, allowing designers to move between control- and DSP-optimized variants without changing the PCB. Key features include 64 KB of self-programmable Flash, 8 KB of RAM, 8 DMA channels for peripheral data transfer without CPU intervention, dedicated motor control PWM peripherals, and advanced analog modules for sensor feedback loops. The device operates from a 3.0 V to 3.6 V single supply, with a maximum clock rate of 40 MHz (40 MIPS), matching the needs of closed-loop motor and power-conversion algorithms executed in microseconds. Architecturally, the dsPIC33F core pairs a 16-bit RISC pipeline with DSP-engine instructions (MAC, DSP multiply, barrel shifter), enabling high-speed repetitive computations such as FOC (field-oriented control), PI loops, and digital filtering. Code protection features safeguard intellectual property in the Flash array. Typical applications include brushless DC and PMSM motor drives, digital power supplies (LLC, totem-pole PFC), solar inverters, and industrial sensing and control nodes. The MC (Motor Control) peripheral set and DMA make it a strong fit where precise PWM generation and fast ADC sampling must run concurrently. Design consideration: keep the supply strictly within 3.0 V to 3.6 V and decouple every VDD/VSS pair with 0.1 uF ceramics placed within 2 mm of the pins; the 44-TQFP thermal pad region benefits from solid ground planes for analog accuracy. This page synthesizes verified distributor data, drop-in alternatives, and design guidance not found in the manufacturer datasheet, with pricing verified as of 2026-09-27.

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DSPIC33FJ64MC804-H/ML

DSPIC33FJ64MC804-H/ML - 16-bit DSC, 64KB Flash, 40 MIPS | Microchip

The Microchip Technology DSPIC33FJ64MC804-H/ML is a 16-bit digital signal controller (DSC) delivering 40 MIPS at 3.3V with 64KB (64K x 8) of Flash program memory and a 44-pin QFN (8x8 mm) exposed-pad package. A digital signal controller combines the compute architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, a DSC is a class of embedded processor that sits between a general-purpose MCU and a dedicated DSP: it executes high-speed, repetitive mathematical loops (PID control, transforms, filtering) while simultaneously managing real-time I/O such as PWM generation and ADC sampling. The dsPIC33F family is Microchip's 16-bit DSC line, pin-compatible with the PIC24HJ MCU family and highly code-compatible with the older dsPIC30F family for seamless migration. Key features of the DSPIC33FJ64MC804-H/ML include the dsPIC33F core operating at up to 40 MIPS, motor-control PWM peripherals purpose-built for precision motor control, an advanced analog front end with high-speed 12-bit ADC, and a wide 3.0V to 3.6V supply range (3.3V nominal). The -H temperature grade supports -40C to +125C operation, making it suitable for demanding industrial environments. Architecturally, the device pairs the 16-bit modified Harvard core with DSP engine instructions (MAC, DSP multiply) and zero-overhead loops, so control-law computations execute deterministically without interrupt jitter. Flash program memory is 64KB and SRAM is sized per the family datasheet (family devices support up to 16K SRAM across the family). Multiple PGECx/PGEDx pin pairs support In-Circuit Serial Programming (ICSP) with any pair usable, provided the clock and data pins are used as a matched pair. Typical applications include brushless DC and PMSM motor drives, switched-mode power supplies, digital lighting ballasts, and embedded industrial control where sensor-loop and PWM timing must be tightly coupled. Design consideration: use only one matched PGECx/PGEDx pair for ICSP, and decouple the 3.3V rail with low-ESR ceramics placed close to the QFN exposed pad, which must be soldered to a grounded thermal pad for both electrical and thermal integrity. This page synthesizes distributor pricing data, verified drop-in alternatives, datasheet-sourced specifications, and practical design notes not consolidated in the manufacturer datasheet alone.

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DSPIC33FJ64MC804-H/PT

DSPIC33FJ64MC804-H/PT - 16-bit DSC 64KB Flash Motor Control | Microchip

The Microchip Technology DSPIC33FJ64MC804-H/PT is a 16-bit Digital Signal Controller (DSC) combining a dsPIC33F core running at up to 40 MIPS with 64KB (22K instructions x 24-bit) Flash program memory and 16KB SRAM, housed in a 44-pin TQFP (PT) package rated from -40C to +150C. A Digital Signal Controller merges the computational power of a DSP with the peripheral set and ease of use of a microcontroller. Within the semiconductor hierarchy, the dsPIC33F family sits under the 16-bit MCU/DSC category, itself a branch of embedded processors, and is designed for control loops that demand both fast math and rich on-chip analog and PWM peripherals. Key features include a modified Harvard 16-bit architecture with DSP engine (17-bit x 17-bit single-cycle MAC, 40-bit accumulators), Motor Control PWM with complementary outputs and dead-time insertion, a 10-bit ADC capable of 1.1 Msps operation, and connectivity peripherals such as CAN 2.0B, UART, SPI and I2C. DMA controllers offload data movement from the CPU, keeping loop timing deterministic. Technically, the device operates from a 3.0V to 3.6V supply and executes from zero-wait-state Flash at 40 MIPS via an on-chip PLL from an external or internal oscillator. The H temperature grade extends operation to +150C, supporting motor drives mounted near hot electromechanical assemblies. Pin compatibility with the PIC24HJ family allows easy migration between general-purpose and motor-control firmware platforms. Typical applications include brushless DC and PMSM motor control with sensorless field-oriented control, switched-mode power supplies and digital power conversion, and automotive/industrial sensing nodes requiring CAN networking at elevated ambient temperatures. A key design consideration is power-supply sequencing and decoupling: place 0.1uF ceramics at every VDD/VSS pair and use the dedicated AVDD/AVSS pins with an RC filter for ADC accuracy. This page synthesizes distributor pricing, drop-in alternatives, design notes, and FAQ content not found in the manufacturer datasheet. Pricing shown is a distributor estimate as of 2026-09-27; confirm live stock and pricing before ordering.

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DSPIC33FJ64MC710T-I/PT - 16-bit 40 MIPS DSC, 64KB Flash | Microchip

DSPIC33FJ64MC802-E/MM - 16-bit DSC, 40 MIPS, 64KB Flash | Microchip

DSPIC33FJ64MC802-E/SP - 16-bit DSC 40 MIPS 64KB Flash | Microchip

DSPIC33FJ64MC802-H/SO - 16-bit DSC, 64KB Flash, 40MHz | Microchip

DSPIC33FJ64MC802-I/MM - 16-bit DSC 40MIPS 64KB Flash | Microchip

DSPIC33FJ64MC802T-I/SO - 16-Bit DSC 64KB Motor Control | Microchip

DSPIC33FJ64MC804-E/ML - 16-bit 40 MIPS DSC 64KB Flash | Microchip

DSPIC33FJ64MC804-E/PT - 16-bit DSC 64KB Flash 40MIPS | Microchip

DSPIC33FJ64MC804-H/ML - 16-bit DSC, 64KB Flash, 40 MIPS | Microchip

DSPIC33FJ64MC804-H/PT - 16-bit DSC 64KB Flash Motor Control | Microchip