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DSPIC33EP32MC204-H/ML - 70 MIPS Motor Control DSC | Microchip
DSPIC33EP32MC204-H/ML

DSPIC33EP32MC204-H/ML - 70 MIPS Motor Control DSC | Microchip

The Microchip Technology DSPIC33EP32MC204-H/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS performance with 32 KB of Flash program memory and 4 KB of SRAM in a 44-pin QFN package with exposed pad. It operates from a single 3.3 V supply, runs a 60 MHz internal clock, and is qualified to AEC-Q100 for automotive applications. A digital signal controller combines the compute architecture of a microcontroller with the DSP capabilities of a digital signal processor. In the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs: it offers deterministic single-cycle multiply-accumulate (MAC) instructions for control-loop math while retaining the peripherals, interrupt structure, and ease of use of a conventional 16-bit MCU. Key features of the DSPIC33EP32MC204-H/ML include the dsPIC33E core executing at 70 MIPS, dedicated motor-control peripherals such as a high-speed PWM module with complementary outputs and dead-time insertion, multiple UART/SPI/I2C communication interfaces, several 16-bit timers, and analog resources including ADC inputs and comparators. The -H suffix denotes an extended operating temperature grade suited to high-reliability environments. Architecturally, the dsPIC33E core uses an enhanced Harvard bus structure with a 17-bit by 17-bit hardware multiplier, 32-bit multiply support, and a flexible DSP engine with two 40-bit accumulators, enabling fast execution of PID, Clarke/Park transforms, and space-vector modulation for precision motor control. Typical applications include three-phase PMSM and BLDC motor drives, drone propeller ESCs (Microchip publishes a dedicated Drone Propeller Reference Design based on this exact device), digital power supplies, and industrial automation nodes. When designing with this device, verify that the 4 KB RAM budget accommodates your control-loop state variables and DSP buffers, and decouple the 3.3 V rail with low-ESR ceramics at both VDD/VDDCORE pins per the Microchip reference layout. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP32MC204-I/MV - 70 MIPS 16-Bit Motor Control DSC | Microchip
DSPIC33EP32MC204-I/MV

DSPIC33EP32MC204-I/MV - 70 MIPS 16-Bit Motor Control DSC | Microchip

The Microchip Technology DSPIC33EP32MC204-I/MV is a 16-bit digital signal controller (DSC) from the dsPIC33EP MC (Motor Control) family, delivering 70 MIPS performance with 32 KB (10.7K x 24) of Flash program memory and 4 KB of RAM, housed in a 48-pin UQFN (6x6 mm) package. A digital signal controller combines the compute architecture of a microcontroller with the mathematical acceleration of a DSP. Within the power-management hierarchy, the dsPIC33EP MC family sits at the intersection of MCU and DSP, pairing a 16-bit dsPIC DSC core with DSP instructions (MAC, DSP multiply) and analog peripherals such as op amps and comparators, so a single chip can close high-speed control loops that would otherwise require a microcontroller plus external signal-conditioning ICs. Key features include a 70 MIPS core, dedicated Motor Control PWM (MCPWM) modules, integrated analog op amps and comparators, CAN support, and Microchip's Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. These peripherals reduce external component count and CPU loading in digital power and motor-drive designs. Architecturally, the dsPIC33EP core executes an enhanced two-stage pipeline at up to 70 MIPS from a 32-bit instruction word, with hardware DSP multiply-accumulate supporting fast PID, Clarke/Park transforms, and current-loop control at tens of kilohertz switching frequencies. Typical applications include three-phase BLDC/PMSM motor drives for drones and quadcopters (Microchip publishes a dsPIC33EP32MC204 Drone Propeller Reference Design, DS70005545), digital power supplies and PFC stages, and industrial motion control. Design tip: budget the 4 KB of RAM carefully, as large control-law buffers and FFT workloads can exhaust it quickly. This page synthesizes distributor availability data, same-package alternatives, and motor-control design guidance not consolidated in the manufacturer datasheet.

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DSPIC33EP32MC204-I/TL - 16-bit 70 MIPS DSC 32KB Flash | Microchip
DSPIC33EP32MC204-I/TL

DSPIC33EP32MC204-I/TL - 16-bit 70 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32MC204-I/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP family delivering 70 MIPS performance, 32KB (10.7K x 24) of Flash program memory, and a 44-pin VTLA (6x6 mm) QFN package with exposed pad. A digital signal controller combines the control peripherals of a microcontroller with the math acceleration of a digital signal processor in a single chip. In the semiconductor hierarchy, the dsPIC33EP sits under the digital signal controller category, which itself bridges general-purpose microcontrollers and dedicated DSPs, making it a natural choice for closed-loop control systems that also need real-time filtering or transform computation. Key features of the DSPIC33EP32MC204-I/TL include a 16-bit dsPIC DSC core with DSP engine, high-speed PWM modules purpose-built for motor control, DMA controller support, and multiple serial interfaces. The 32KB Flash array is organized as 10.7K x 24-bit instruction words, and the integrated DSP instructions enable efficient execution of FIR/IIR filters and PID loops without an external DSP. Architecturally, the dsPIC33E core supports a modified Harvard bus structure with a 16-bit data path, hardware multiplier, and accumulators suited to fixed-point arithmetic. The motor-control PWM peripherals provide complementary outputs with dead-time insertion, which is the defining feature of the MC (motor control) variant of this family. Typical applications include three-phase brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) drives, as demonstrated in Microchip's official dsPIC33EP32MC204 Drone Propeller Reference Design, plus digital power supplies, sensors with onboard signal processing, and industrial automation nodes. Design consideration: the 44-pin VTLA package has an exposed thermal pad that must be soldered to a grounded copper pour for both electrical and thermal performance; verify the 6x6 mm footprint in your layout before switching from the TQFP-44 (10x10 mm) /PT variant, which is electrically equivalent but not footprint-compatible. This page synthesizes distributor pricing context, drop-in family alternatives, reference-design guidance, and selection notes not found together on the manufacturer datasheet.

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DSPIC33EP32MC204T-E/ML - 16-bit 60 MIPS DSC, 32KB Flash | Microchip
DSPIC33EP32MC204T-E/ML

DSPIC33EP32MC204T-E/ML - 16-bit 60 MIPS DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32MC204T-E/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 60 MIPS performance with 32KB (10.7K x 24) of Flash program memory, integrated DSP engine, and motor-control-grade high-speed PWM peripherals in a 44-pin QFN (8x8 mm) package. The T-E/ML suffix denotes tape-and-reel packaging with an extended (-40C to +125C) operating temperature range. A digital signal controller combines the computational capability of a DSP with the peripheral integration and control-oriented architecture of a microcontroller. In the embedded systems hierarchy, the dsPIC33EP sits between general-purpose 16-bit MCUs and dedicated DSPs, making it the preferred choice for closed-loop control systems that require both fast math (multiply-accumulate, DSP addressing modes) and rich on-chip peripherals. Key features include the dsPIC33E core running at up to 60 MIPS from an internal PLL, hardware DSP support, motor control PWM (MCPWM) with complementary outputs and dead-time insertion, DMA controllers, multiple serial interfaces (I2C, SPI, UART/USART), and analog peripherals suitable for current and voltage sensing in control loops. The 44-QFN 8x8 mm footprint conserves PCB area while remaining hand-solderable. Architecturally, the dsPIC33E core uses a modified Harvard pipeline with a 24-bit instruction word, hardware loop support, and single-cycle MAC operations, which shortens execution of digital filters, transforms, and field-oriented control (FOC) algorithms used in modern motor drives. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, digital power supplies and power factor correction, sensor fusion nodes, and precision motion control in industrial automation. Design consideration: this is an AEC-Q100-qualified extended-temperature part; confirm your programmer/debugger supports the dsPIC33EP family (e.g., MPLAB ICD/REAL ICE tooling) before layout freeze. This page synthesizes distributor listings, drop-in same-family alternatives, and engineering design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP32MC204T-E/PT - 60 MIPS 16-bit DSC, 44-TQFP | Microchip
DSPIC33EP32MC204T-E/PT

DSPIC33EP32MC204T-E/PT - 60 MIPS 16-bit DSC, 44-TQFP | Microchip

The Microchip Technology DSPIC33EP32MC204T-E/PT is a 16-bit digital signal controller (DSC) with a dsPIC33EP core delivering up to 60 MIPS performance, 32 KB of flash program memory (organized as 10.7K x 24-bit instruction words), and an extended-temperature automotive-grade build (E grade), housed in a 44-pin 10x10 mm TQFP surface-mount package with 0.8 mm gull-wing terminals. A digital signal controller combines the computational core of a microcontroller with the math acceleration of a digital signal processor on a single die. Within the power-management hierarchy, the dsPIC33E family sits in the 16-bit MCU/DSC class: it executes single-cycle MAC and DSP instructions while retaining MCU-style peripherals, interrupt latency, and development tooling. This makes DSCs the de facto standard for closed-loop control systems such as field-oriented motor control, where the loop must execute at switching frequency. Key features of this part include the 60 MIPS dsPIC33EP core, integrated motor-control PWM peripherals, a direct memory access (DMA) controller with 4 channels, multiple timers (5) and 3 external interrupt sources, and on-chip analog converters for sensing feedback loops. The T-tape-and-reel suffix and E temperature grade support volume production in extended automotive operating environments, and the device is AEC-Q100 qualified per distributor data. Technically, the dsPIC33EP architecture pairs the 16-bit CPU with a 24-bit instruction word, hardware DSP multiply-accumulate, and a flexible clocking system that supports internal PLL multiplication from the primary oscillator. Program flash of 32 KB is sufficient for field-oriented control (FOC) of one motor including current loops, speed loops, and communication stacks, while RAM hosts control state variables and buffers served by DMA. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, servo and robotics motion control, digital power conversion such as power factor correction and DC-DC control, and automotive auxiliary actuators where the E-grade temperature range and AEC-Q100 qualification are required. Design consideration: the 44-TQFP exposes multiple power/ground pin pairs; place low-ESR decoupling within 2 mm of each supply pin, and route PWM outputs away from analog feedback traces to keep ADC readings clean at high PWM edge rates. This page synthesizes distributor stock data, pin-compatible family alternatives, and practical motor-control design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP32MC204T-E/TL - 16-bit 60 MIPS DSC, 32KB Flash | Microchip
DSPIC33EP32MC204T-E/TL

DSPIC33EP32MC204T-E/TL - 16-bit 60 MIPS DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32MC204T-E/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 60 MIPS performance with 32KB (10.7K x 24) of FLASH program memory, 2KB of RAM, and a 44-VTLA (6x6 mm) surface-mount package with exposed pad. It is AEC-Q100 qualified for automotive applications and operates over the extended -40C to +125C temperature range. A digital signal controller combines the computational architecture of a microcontroller with the DSP capability of a digital signal processor. Within the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs: it executes control loops and math-intensive algorithms in a single device, which is why the dsPIC33E family is widely used for precision motor control, digital power conversion, and sensor-driven embedded systems. Key features of this part include the enhanced dsPIC33EP core with DSP engine and hardware multiply-accumulate, integrated motor-control peripherals, and advanced analog capability with nine 10-bit/12-bit ADC input channels. The extended-temperature E suffix and AEC-Q100 qualification make it suitable for harsh automotive and industrial environments where consumer-grade parts cannot survive. The T/TL ordering code denotes tape-and-reel packaging for automated assembly. Architecturally, the dsPIC33EP core executes most instructions in a single cycle at 60 MIPS, with a 70 MHz clock rate supported per distributor data. The on-chip DSP engine, addressing modes, and peripheral set reduce external component count in digital power and motor drive designs, while the 3.3V supply simplifies integration with modern logic-level systems. Typical applications include brushless DC and PMSM motor control (sensorless FOC), switch-mode power supplies and digital power factors correction, and automotive body or actuator control modules. Integrated motor-control PWM peripherals and fast ADC sampling align directly with these use cases. A key design consideration is supply decoupling: place low-ESR ceramic capacitors close to each VDD pin and the exposed pad, and keep the analog supply separate from noisy PWM-driven loads to preserve ADC accuracy. This page synthesizes distributor pricing, drop-in alternatives, pin-compatibility analysis, and practical design notes beyond the manufacturer datasheet.

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DSPIC33EP32MC502-E/SO - 60MHz 16-bit DSC, 32KB Flash | Microchip
DSPIC33EP32MC502-E/SO

DSPIC33EP32MC502-E/SO - 60MHz 16-bit DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32MC502-E/SO is a 16-bit digital signal controller (DSC) from the dsPIC33EP motor-control family, delivering up to 60 MIPS CPU performance (60 MHz) with 32 KB of Flash program memory and 4 KB of SRAM, housed in a 28-pin SOIC (SO) wide-body surface-mount package rated from -40C to +125C for extended-temperature operation. A digital signal controller combines the peripheral set and ease of use of a microcontroller with the computational throughput of a DSP core. In the power-management hierarchy of embedded systems, DSCs sit between general-purpose MCUs and dedicated DSPs, making them the standard choice for real-time closed-loop control where both fast math and rich analog integration are required. Key features of the DSPIC33EP32MC502 include a dsPIC33E 16-bit core with integrated DSP engine (single-cycle MAC, 40-bit accumulators), high-speed PWM peripherals purpose-built for motor control, 4 DMA channels for offloading data movement from the CPU, and 5 timers. The -E temperature grade (-40C to +125C) and gull-wing SOIC package suit demanding industrial environments. Per Microchip product documentation, the dsPIC33E family enables high-performance, precision motor-control systems that are more energy efficient, quieter in operation, and have extended service life. The device natively controls brushless DC (BLDC) and permanent-magnet synchronous motors (PMSM), with peripheral support for Field-Oriented Control (FOC) algorithms that demand deterministic PWM generation and fast ADC sampling. Typical applications include BLDC and PMSM motor drives for industrial automation, digital power supplies and PFC stages, embedded control in appliances, and automotive-adjacent actuation systems where the extended temperature range is required. When designing with this DSC, budget Flash carefully: 32 KB is sufficient for FOC firmware with Microchip's Motor Control library, but complex multi-axis or fieldbus-enabled designs may need the larger memory siblings in the same family and package footprint. This page synthesizes distributor availability, drop-in same-footprint alternatives, and practical motor-control design guidance not consolidated in the manufacturer datasheet. Pricing shown is an estimate as of 2026-09-25.

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DSPIC33EP32MC502-E/SS - 16-bit 60MIPS DSC 32KB Flash | Microchip
DSPIC33EP32MC502-E/SS

DSPIC33EP32MC502-E/SS - 16-bit 60MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32MC502-E/SS is a 16-bit dsPIC33EP digital signal controller delivering 60 MIPS (60 MHz) performance with 32 KB (10.7K x 24) of FLASH program memory, 4 KB of SRAM, and a 28-lead SSOP package rated for the extended -40C to +125C temperature range. A digital signal controller (DSC) combines the computational power of a DSP core with the peripheral integration and programming model of a microcontroller. In the product hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred platform for closed-loop power conversion and motion control, where fast multiply-accumulate operations and deterministic interrupt response are required on a single chip. Key features include the dsPIC33E core executing at up to 60 MIPS, dedicated motor-control PWM (MCPWM) peripherals, integrated operational amplifiers and analog comparators, a CAN module, a Peripheral Trigger Generator (PTG), 4 DMA channels, and 5 timers. The /SS (SSOP-28, 0.65 mm pitch, 0.209 in body) package combined with the -E extended temperature grade enables compact, thermally demanding designs. The dsPIC33EP architecture integrates DSP engine instructions, a hardware multiplier and divider, and rich analog integration that reduces external component count in motor drives and digital power supplies. The MCPWM module supports complementary, center-aligned outputs with dead-time control essential for BLDC, PMSM, ACIM, and brushed motor control as well as switch-mode power conversion. Typical applications include brushless DC and permanent-magnet motor control, solar inverters and battery chargers, digital lighting (HID/LED ballasts), and industrial automation nodes requiring CAN connectivity. Design consideration: the dsPIC33EP requires a VCAP/VDDCORE external capacitor for the internal core regulator; omitting it or selecting the wrong value prevents startup. Verify current SDK/MPLAB X support before design-in. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32MC502-H/MM - 70MIPS 16-bit DSC AEC-Q100 | Microchip
DSPIC33EP32MC502-H/MM

DSPIC33EP32MC502-H/MM - 70MIPS 16-bit DSC AEC-Q100 | Microchip

The Microchip Technology DSPIC33EP32MC502-H/MM is a 16-bit digital signal controller (DSC) from the dsPIC33EP33MC50x motor-control family, delivering 70 MIPS performance with 32KB of flash program memory, 4KB of RAM, and a 28-pin VQFN exposed-pad (MM) package. It operates from a 3.0V to 3.6V supply and is AEC-Q100 qualified with a maximum operating temperature of 150C, making it an automotive-grade choice. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP, providing a Harvard-architecture 16-bit core with DSP multiply-accumulate instructions. DSCs are the control backbone of digital power conversion and precision motor-drive systems where deterministic closed-loop control at tens to hundreds of kilohertz is required. Key features include the 70 MIPS dsPIC DSC core with integrated DSP engine, high-speed PWM peripherals purpose-built for motor control, and advanced analog integration (comparators and 10/12-bit ADC). The 32KB self-programming flash and 4KB RAM suit compact field-oriented-control (FOC) firmware for PMSM, BLDC, and ACIM motors. AEC-Q100 qualification at up to 150C ambient supports underhood and onboard-charger placements. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with a 17-bit by 17-bit hardware multiplier and 40-bit accumulator, enabling single-cycle MAC operations. The high-speed PWM module supports complementary outputs, dead-time insertion, and fault protection essential for inverter bridges. Per the Microchip family datasheet (document DS70000657J), the family adds on-chip op amps on some variants and a rich communication set including UART, SPI, and I2C. Typical applications include brushless DC and permanent-magnet motor control, digital switched-mode power supplies and power factor correction, and automotive auxiliary drives such as pumps and fans. Design consideration: budget the exposed thermal pad copper area carefully at 150C automotive ambients, and use MPLAB X with the MPLAB Snap or ICD debugger, which the dsPIC33EP family fully supports for programming and debugging. This page synthesizes distributor stock data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP32MC502-H/SO - 16-bit 70 MIPS DSC, 32KB Flash | Microchip
DSPIC33EP32MC502-H/SO

DSPIC33EP32MC502-H/SO - 16-bit 70 MIPS DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32MC502-H/SO is a 16-bit digital signal controller (DSC) from the dsPIC33EP family featuring a 70 MIPS DSP-enhanced core, 32 KB (10.7K x 24) of flash program memory, and 4 KB of SRAM, housed in a 28-pin SOIC package with 7.50 mm body width. The -H suffix denotes an automotive-grade temperature variant, and the device is AEC-Q100 qualified per distributor listings. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control architecture of a microcontroller. In the power-management hierarchy, the dsPIC33EP32MC502 sits within the 16-bit DSC class used to run math-intensive closed-loop control algorithms such as field-oriented control (FOC) for motors and digital power conversion loops. Key features include the 70 MIPS dsPIC DSC core with integrated DSP instruction set and multiply-accumulate hardware, high-speed PWM modules purpose-built for motor control, and advanced analog integration highlighted by Microchip for this family. The 32 KB self-programming flash supports field firmware updates, while the 4 KB SRAM accommodates control-loop state data and buffers. The device architecture pairs the 16-bit CPU with deterministic interrupt handling and direct memory access for time-critical loops, enabling precision BLDC, PMSM, and ACIM motor drives that operate more efficiently, more quietly, and with extended product life as described on Microchip's product page. Typical applications include brushless DC motor control, permanent magnet synchronous motor drives, digital power supplies, automotive electronic control units, and industrial automation nodes requiring precise PWM timing. Design consideration: verify the available flash headroom for control algorithms plus bootloader, and confirm the -H grade temperature range against your thermal environment, since the H variant targets automotive ambient conditions. This page synthesizes drop-in same-footprint alternatives, per-1000-unit pricing tiers, and practical design notes not consolidated in the Microchip datasheet alone.

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DSPIC33EP32MC502-H/SS - 16-bit DSC 60MIPS Motor Control | Microchip
DSPIC33EP32MC502-H/SS

DSPIC33EP32MC502-H/SS - 16-bit DSC 60MIPS Motor Control | Microchip

The Microchip Technology DSPIC33EP32MC502-H/SS is a 16-bit digital signal controller (DSC) with a 60 MIPS dsPIC DSC core, 32KB of flash program memory, 4KB of RAM, and a 28-pin SSOP (0.209 inch, 5.30mm width) surface-mount package. The -H/SS suffix denotes operation across the extended -40C to +125C temperature range. A digital signal controller combines the computational architecture of a microcontroller with the numeric throughput of a DSP engine. In the power-management hierarchy, the dsPIC33EP family sits between general-purpose 16-bit microcontrollers and dedicated motor-control ASICs, integrating a 16-bit modified Harvard core with a DSP multiply-accumulate (MAC) unit, single-cycle multiply, and enhanced on-chip peripherals in a single chip. Key features of the DSPIC33EP32MC502-H/SS include high-speed PWM modules with dead-time insertion designed for motor control, a 16-bit core running at up to 60 MIPS in the extended-temperature variant, 32KB self-programmable flash with ECC, and advanced analog peripherals including a high-speed 12-bit ADC and comparators suited to current sensing in power-conversion loops. The DSP engine supports DSP instruction classes that accelerate FOC (field-oriented control) and Clarke/Park transform math used in brushless DC (BLDC), permanent-magnet synchronous motor (PMSM), and sensorless control schemes. Architecturally, the device uses a modified Harvard bus structure with separate program and data paths, hardware loop support, and dual operand fetch, enabling deterministic single-cycle MAC execution that is difficult to achieve on generic MCU cores. On-chip peripherals such as the motor-control PWM with complementary outputs and programmable dead time reduce external component count in inverter stages. Typical applications include BLDC and PMSM motor drives for industrial automation, digital power supplies (PFC, LLC control), UPS and solar inverter power stages, and automotive auxiliary motor control where the -40C to +125C range is required. For design, note that the extended-temperature -H variant is rated at 60 MIPS, lower than the 70 MIPS of the industrial -I variant, so timing budgets for control loops must be validated at 60 MIPS. Flash ECC and self-programming simplify firmware updates in the field. This page synthesizes distributor data, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP32MC502-I/SO - 16-bit 70 MIPS DSC 32KB | Microchip
DSPIC33EP32MC502-I/SO

DSPIC33EP32MC502-I/SO - 16-bit 70 MIPS DSC 32KB | Microchip

The Microchip DSPIC33EP32MC502-I/SO is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance with 32KB (10.7K x 24) of FLASH program memory and 4KB of RAM in a 28-pin SOIC (7.50 mm width) package rated for -40C to +85C industrial operation. A digital signal controller combines the peripheral set and low interrupt latency of a microcontroller with the multiply-accumulate DSP engine of a digital signal processor, occupying the midpoint of the embedded hierarchy between general-purpose MCUs and dedicated DSPs. Microchip positions the dsPIC33E family specifically for precision digital power conversion and motor control, where deterministic PWM timing and fast analog sampling matter more than raw clock speed. Key features include a high-speed PWM module purpose-built for brushless DC, permanent magnet synchronous, AC induction and stepper motor control; an advanced 10-bit/12-bit ADC for simultaneous current and voltage sensing; a DSP engine with single-cycle MAC and hardware divide; and standard serial connectivity through UART, SPI and I2C peripherals. The 70 MIPS core executes from zero-wait-state FLASH for deterministic control loops. The MC-class variant integrates the motor-control PWM with complementary outputs, dead-time insertion, fault inputs and the quadrature encoder interface (QEI) needed to close position and current loops in field-oriented control (FOC) and sensorless drives. Flash program memory is self-writable, supporting field firmware updates in end products. Typical applications include brushless DC motor drives, power factor correction converters, digital UPS and solar inverter stages, industrial automation nodes, and consumer appliance control boards where the 28-SOIC footprint fits cost-sensitive single-controller designs. When designing with this device, budget the 4KB RAM carefully: FOC current loops plus communication buffers fit comfortably, but large lookup tables should be placed in FLASH. Decouple VDD with 0.1uF ceramics per pin and keep PWM return paths away from analog sensing traces. This page synthesizes verified distributor data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing current as of 2026-09-25.

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DSPIC33EP32MC502T-E/SO - 16-bit 60 MIPS Motor Control DSC | Microchip
DSPIC33EP32MC502T-E/SO

DSPIC33EP32MC502T-E/SO - 16-bit 60 MIPS Motor Control DSC | Microchip

The Microchip Technology DSPIC33EP32MC502T-E/SO is a 16-bit digital signal controller (DSC) from the dsPIC33EP32MC502 motor-control family, delivering 60 MIPS performance with 32KB (10.7K x 24) of Flash program memory, 4KB of RAM, integrated MCPWM, QEI, CAN and dual on-chip op-amps, housed in a 28-pin SOIC package qualified to AEC-Q100 for automotive use. A digital signal controller combines the computational architecture of a microcontroller with the DSP engine of a digital signal processor on a single die. In the power-management hierarchy, the DSC sits above a conventional MCU by adding hardware multiply-accumulate, DSP loops and high-resolution motor-control PWM peripherals, allowing a single chip to close current, speed and position control loops for motors without external signal-processing silicon. Key features of this part include a 16-bit dsPIC33EP core running at 60 MIPS, 32KB of self-programmable Flash, 4KB of RAM, a CAN 2.0B module for vehicle and industrial networks, motor-control PWM (MCPWM) outputs, a quadrature encoder interface (QEI) for position feedback, two integrated operational amplifiers and three analog comparators that reduce external component count in current-sensing paths. Architecturally, the device uses a CMOS process with a modified Harvard 16-bit pipeline and DSP instruction extensions, letting developers execute MAC-class operations while servicing motor-control interrupts deterministically. The E temperature suffix denotes operation from -40C to +125C, supporting under-hood and high-temperature industrial cabinets. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) control, power-factor-correction stages, digital power supplies, and CAN-connected automotive actuator modules where quiet, energy-efficient, long-life motor operation is required. When designing with this DSC, budget decoupling capacitance at each VDD pin and place the op-amp current-sense traces away from the PWM switching nodes to protect the analog front end. This page synthesizes distributor listings, verified datasheet parameters, drop-in alternatives and practical design guidance not found on any single manufacturer or distributor page.

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DSPIC33EP32MC502T-I/SO - 16-bit 70 MIPS DSC, 32KB Flash | Microchip
DSPIC33EP32MC502T-I/SO

DSPIC33EP32MC502T-I/SO - 16-bit 70 MIPS DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32MC502T-I/SO is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS performance with 32KB (10.7K x 24) of Flash program memory and 4KB of RAM, housed in a 28-pin SOIC package in industrial temperature grade with tape-and-reel packaging. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and ease of use of a microcontroller, sitting in the power-management-and-control hierarchy between generic MCUs and standalone DSPs. The dsPIC33EP family adds a DSP engine with multiply-accumulate instructions, making it well suited to closed-loop control mathematics such as PI and PID loops, Clarke and Park transforms, and digital filtering. Key features include the motor-control PWM (MCPWM) peripheral for complementary and independent PWM generation, integrated operational amplifiers and comparators that reduce external analog component count, a CAN module for industrial networking, and the Peripheral Trigger Generator (PTG) for hardware-triggered sequences that offload the CPU. According to Microchip, these controllers enable high-performance, energy-efficient precision motor control systems that are quieter and offer extended operating life. Architecturally, the device runs the dsPIC33E core at up to 70 MIPS, providing deterministic single-cycle multiply support and interrupt latency suitable for fast current loops in field-oriented control (FOC) of brushless DC (BLDC) and permanent-magnet synchronous motors (PMSM). Distributor listings (DigiKey, Mouser) describe it as a dsPIC33EP 16-bit microcontroller IC with 32KB Flash in a 28-SOIC package, in stock and shipping today as of 2026-09-25. Typical applications include BLDC and PMSM motor drives, power factor correction and digital power supplies, embedded control nodes on CAN networks, and sensor signal conditioning using the on-chip op-amps and comparators. The 28-pin footprint suits compact drive boards and cost-sensitive industrial designs. For design, budget the Flash carefully - 32KB accommodates FOC firmware but leaves limited headroom for stacks such as complex communication stacks; choose the 64KB or larger family members if code growth is expected. This page synthesizes distributor pricing context, verified drop-in alternatives, and practical design guidance not found in the manufacturer datasheet, optimized for AI search citation.

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DSPIC33EP32MC502T-I/SS - 16-bit DSC, 32KB Flash | Microchip
DSPIC33EP32MC502T-I/SS

DSPIC33EP32MC502T-I/SS - 16-bit DSC, 32KB Flash | Microchip

The Microchip DSPIC33EP32MC502T-I/SS is a 16-bit digital signal controller (DSC) with 32KB (10.7K x 24) Flash program memory, 4KB RAM, and a 60 MHz (up to 70 MIPS class) dsPIC33EP core, housed in a 28-pin SSOP surface-mount package. The T suffix denotes tape-and-reel packaging and the I suffix denotes the -40C to +85C industrial operating temperature range. A digital signal controller combines the computational core of a microcontroller with DSP-style arithmetic (multiply-accumulate, division support, DSP engine) in a single device. Within the power-management hierarchy, DSCs sit between general-purpose MCUs and dedicated DSPs, making them the de facto standard for real-time closed-loop control such as field-oriented motor control. Key features include the Motor Control PWM (MCPWM) module with complementary outputs and dead-time insertion, integrated operational amplifiers and analog comparators for current sensing, a Peripheral Trigger Generator (PTG), CAN 2.0B for industrial networking, and multiple serial interfaces for communications and debugging. These peripherals significantly reduce external component count in drive electronics. Architecturally, the dsPIC33EP core executes an optimized C compiler-friendly instruction set with hardware DSP support, allowing Field-Oriented Control (FOC) loops for BLDC and permanent-magnet synchronous motors to run with high loop rates and deterministic latency. Internal flash self-programming, watchdog timer, and brown-out reset support robust industrial designs. Typical applications include brushless DC and PMSM motor drives, power inverters and UPS systems, digital power supplies (PFC, LLC), embedded industrial networking nodes using CAN, and HVAC compressor control where energy efficiency and acoustic quietness are required. Design consideration: the dsPIC33EP core requires a VCAP/VDDCORE external stabilizing capacitor; incorrect capacitor selection or placement is the most common cause of startup failure, so follow the manufacturer datasheet layout guidance closely. This page synthesizes verified distributor data, same-package drop-in family alternatives, and practical design guidance not consolidated in the manufacturer datasheet.

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DSPIC33EP32MC503-H/TL - 16-bit DSC, 32KB Flash, Motor Control | Microchip
DSPIC33EP32MC503-H/TL

DSPIC33EP32MC503-H/TL - 16-bit DSC, 32KB Flash, Motor Control | Microchip

The Microchip Technology DSPIC33EP32MC503-H/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP32MC503 family, featuring 32KB of Flash program memory, 4KB of RAM, and a core clocked at up to 60 MHz in a 36-pin VTLA (QFN) package with exposed pad, qualified to AEC-Q100 for automotive use. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control logic of a microcontroller. Within the power-management hierarchy, the DSC sits above generic MCUs and below dedicated DSPs: it executes fixed-point DSP instructions (multiply-accumulate, barrel shifting, modulo addressing) while simultaneously servicing real-time control loops such as field-oriented motor control and digital power conversion. Key features include an integrated 3-speed motor control PWM (MCPWM) module, quadrature encoder interface (QEI) for rotor position feedback, a CAN 2.0B controller for in-vehicle and industrial networking, three on-chip operational amplifiers, four analog comparators, four DMA channels, and five timers. The H temperature designator supports an extended -40C to +150C operating range, and the exposed-pad QFN package improves thermal dissipation in compact power electronics layouts. Architecturally, the dsPIC33EP core executes up to 60 MIPS from Flash with a pipelined Harvard architecture and DSP-enhanced instruction set. The analog front-end (3 op amps, 4 comparators, 10-bit ADC) lets designers build sensorless motor control without external signal-conditioning ICs, reducing BOM count. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, automotive actuator control, digital power supplies and solar inverters, and industrial automation nodes using CAN. Design consideration: at 60 MHz the switching-node coupling into the analog peripherals is significant - route PWM ground returns separately and use the exposed pad as a solid ground connection. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32MC503-I/TL - 16-bit 70 MIPS DSC 32KB Flash | Microchip
DSPIC33EP32MC503-I/TL

DSPIC33EP32MC503-I/TL - 16-bit 70 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32MC503-I/TL is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 70 MIPS core performance with 32KB (10.7K x 24) of Flash program memory and 4KB of RAM, housed in a 36-pin VTLA (5x5 mm) surface-mount package with exposed thermal pad. A digital signal controller combines the computational architecture of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the product hierarchy, the dsPIC33EP family sits within Microchip's 16-bit MCU/DSC portfolio, below the 32-bit PIC32 line and above the 8-bit PIC families. DSCs are the natural choice for closed-loop control systems that need fast interrupt response, deterministic execution, and hardware DSP instructions in a single chip. Key features of the DSPIC33EP32MC503 include the dsPIC33E core with DSP instruction set and hardware multiplier, 32KB of self-programmable Flash and 4KB of SRAM, and the MC (Motor Control) peripheral set with high-speed PWM modules for three-phase inverter driving. The device operates from a 3.3V supply and supports industrial temperature ratings (-40C to +125C per the I suffix). In-circuit serial programming (ICSP) and in-circuit debugging are supported through the MPLAB SNAP and PICkit tools using two device I/O pins and the reset line. The MC-series peripherals target motor control directly: complementary PWM outputs with dead-time control, fast analog-to-digital conversion for current sensing, and communication interfaces (UART, SPI, I2C) for host connectivity. This makes the part well suited to field-oriented control (FOC) of BLDC and PMSM motors in appliances, power tools, pumps, and industrial drives. Typical applications include brushless DC and permanent-magnet synchronous motor control, digital power supplies and PFC stages, battery chargers, and embedded sensing and actuation nodes in industrial automation. Design consideration: the 36-VTLA exposed-pad package requires a well-designed ground via array under the exposed pad for thermal dissipation and signal integrity; power the device at a regulated 3.3V and follow Microchip's decoupling guidance (low-ESR ceramic capacitors at each supply pin). This page synthesizes distributor pricing references, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32MC503T-E/TL - 16-bit 60 MIPs DSC, 32KB Flash | Microchip
DSPIC33EP32MC503T-E/TL

DSPIC33EP32MC503T-E/TL - 16-bit 60 MIPs DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32MC503T-E/TL is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPs performance, 32KB (10.7K x 24) of FLASH program memory, and 2KB of RAM, housed in a 36-pin VTLA (5x5 mm) surface-mount package with exposed pad. This automotive-qualified variant (AEC-Q100, -40C to +125C extended temperature) operates from a single 3.3V supply and integrates CAN, I2C, SPI, UART/USART, IrDA, LINbus, and QEI connectivity, making it a complete single-chip motor-control solution. A digital signal controller combines the computational throughput of a DSP with the deterministic control peripherals and interrupt architecture of a microcontroller. Within the power-management hierarchy, the dsPIC33EP family sits between general-purpose MCUs and dedicated motor-control ASICs, offering a Harvard-architecture dsPIC RISC core, hardware DSP multiply-accumulate units, and precision analog peripherals in one package. Key features include the 16-bit dsPIC core executing up to 60 MIPs (the family is specified up to 70 MIPS on faster speed grades), dual-SHA motor-control PWM modules suited to BLDC/PMSM/ACIM drives, 12-bit ADC with multiple sample-and-hold circuits for simultaneous multi-channel sampling, and an integrated CAN 2.0B controller for automotive and industrial networks. Core-independent peripherals offload timing-critical tasks from software, improving deterministic behavior in closed-loop current control. The DSP engine supports single-cycle MAC and dual operand fetch, enabling fast execution of FOC (Field Oriented Control) algorithms, Clarke/Park transforms, and PID loops. On-chip features such as watchdog, brown-out reset, power-on reset, and clock fault protection improve system safety in automotive environments. Typical applications include brushless DC and permanent-magnet motor drives, automotive auxiliary motor control, electric power steering support systems, industrial automation actuators, power-factor-correction converters, and digitally controlled power supplies where CAN connectivity and precise PWM are required. Design consideration: keep the exposed thermal pad soldered to a ground plane for thermal and EMC performance, and use Microchip's Motor Control GUI/MPLAB X toolchain for firmware development and tuning. This page synthesizes distributor pricing, drop-in alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP32MC503T-I/TL - 70 MIPS Motor Control DSC | Microchip
DSPIC33EP32MC503T-I/TL

DSPIC33EP32MC503T-I/TL - 70 MIPS Motor Control DSC | Microchip

The Microchip Technology DSPIC33EP32MC503T-I/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP32MC50x motor-control family, delivering 70 MIPS performance, 32KB (10.7K x 24) of Flash program memory, and 4KB of RAM in a 36-pin VTLA (5x5 mm) QFN package. The -I suffix indicates an industrial operating temperature range of -40C to +85C, and the T prefix denotes tape-and-reel delivery for automated assembly. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and ease of use of a microcontroller. In the embedded hierarchy, the dsPIC33E family sits between general-purpose 16-bit MCUs and standalone DSPs, making it a common choice in the microcontroller and digital signal processor (DSC) segment for real-time closed-loop control. Key features include a 70 MIPS dsPIC DSC core with DSP engine (17-bit x 17-bit single-cycle multiply, 32/16-bit divide, dual 40-bit accumulators), dedicated Motor Control PWM (MCPWM) peripherals, on-chip operational amplifiers, comparators, and a Peripheral Trigger Generator (PTG) as confirmed by RS Components and DigiKey listings. These analog and PWM blocks directly serve field-oriented control (FOC) of PMSM and BLDC motors. Architecturally, the dsPIC33EP core executes most instructions in a single cycle at up to 70 MIPS, with hardware DSP multiply-accumulate supporting current-loop bandwidths needed by servo, industrial, and consumer motor drives. The integrated op amps allow in-line current-shunt amplification without external amplifiers, reducing bill-of-material cost. Typical applications include BLDC and PMSM motor control, power conversion (digital power supplies, PFC), industrial automation nodes, and embedded control in HVAC and appliance systems. Design consideration: the 36-pin VTLA QFN requires an exposed thermal pad soldered to a grounded copper pour for both thermal and electrical performance; follow Microchip layout guidance for QFN footprints. This page synthesizes distributor availability data, same-family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet. Pricing shown is an estimate as of 2026-09-25; request a quote for current pricing.

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DSPIC33EP32MC504-E/TL - 60 MIPS 16-bit DSC, 32KB Flash | Microchip
DSPIC33EP32MC504-E/TL

DSPIC33EP32MC504-E/TL - 60 MIPS 16-bit DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32MC504-E/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP family delivering 60 MIPS performance with 32KB (10.7K x 24) of Flash program memory and 4KB of RAM, housed in a 44-pin VTLA (6x6 mm QFN with exposed pad) package. A digital signal controller combines the computational architecture of a microcontroller with DSP-engine features such as single-cycle multiply-accumulate, hardware divide, and DSP instruction support. Within the power-management hierarchy, DSCs occupy the tier above general-purpose MCUs for embedded control, sitting closest to dedicated motor-control ASICs while retaining full software flexibility. The dsPIC33EP family is Microchip's 16-bit flash-based DSC generation for precision embedded control. Key features include a 16-bit dsPIC core running at up to 60 MIPS from a 3.3V supply, 35 general-purpose I/O lines, integrated PWM channels for motor and power conversion control, an analog-to-digital converter, DMA channels for data movement without CPU intervention, and multiple pairs of PGECx/PGEDx pins for in-circuit serial programming (ICSP). The E suffix denotes the automotive temperature grade of -40C to +125C. Technically, the dsPIC33EP core achieves near-single-cycle instruction throughput with a pipelined architecture, and the high-speed PWM module supports complementary outputs, dead-time insertion, and fault protection - the essential building blocks for field-oriented control (FOC) of PMSM/BLDC motors and digital power supplies. The 6x6 mm QFN exposed-pad package provides low-inductance ground return for switching-adjacent analog operation. Typical applications include brushless DC and permanent-magnet motor drives, digital power supplies (PFC, LLC), UPS systems, automotive auxiliary motor control, and industrial sensing front-ends. The AEC-Q100 qualification makes it suitable for under-hood and automotive body applications. Design consideration: use one matched PGECx/PGEDx pair for ICSP (e.g., PGEC2 with PGED2) and connect all VDD/VSS pins; decouple each supply pin with 100 nF ceramics. This page synthesizes distributor pricing tiers, drop-in family alternatives, and design notes not consolidated in the manufacturer datasheet. Pricing as of 2026-09-25.

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DSPIC33EP32MC504-H/ML - 16-bit 70 MIPS DSC, 32KB Flash | Microchip
DSPIC33EP32MC504-H/ML

DSPIC33EP32MC504-H/ML - 16-bit 70 MIPS DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32MC504-H/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family delivering up to 70 MIPS core performance with 32KB of Flash program memory and 4KB of RAM, housed in a 44-pin VQFN package with exposed pad and qualified for AEC-Q100 automotive applications. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits above general-purpose MCUs for control-loop tasks: the dsPIC33E core executes DSP multiply-accumulate instructions, making the family a standard choice for field-oriented motor control, digital power conversion, and sensor-fusion workloads that a conventional 8-bit MCU cannot close at the required loop bandwidth. Key features include the 70 MIPS dsPIC DSC core, integrated high-speed PWM modules suited to motor-control and power-supply topologies, and on-chip op amps with advanced analog peripherals as highlighted in the dsPIC33EP32MC504 product description. The device runs from a 3.3V supply, matching modern logic rails and battery-backed systems. Technically, the dsPIC33EP32MC504 is one of the dsPIC33EPXXXMC20X/50X family devices described in the Microchip family data sheet (DS70000657J). The ADC can be configured as 10-bit, 1.1 Msps with four sample-and-hold circuits or 12-bit, 500 ksps with one sample-and-hold, with flexible and independent ADC trigger sources, and up to three op amp/comparator blocks with direct ADC connection. Debugging is supported through multiple PGECx/PGEDx ICSP channel pairs. Typical applications include brushless DC and PMSM motor control, digital power supplies such as PFC and LLC stages, automotive body and powertrain auxiliaries, and industrial inverters - all cases where high-resolution PWM, fast ADC triggering, and deterministic DSP math must coexist on one chip. A key design consideration: the H temperature suffix supports extended ambient conditions, but the exposed-pad VQFN must be soldered to a well-coppered ground plane for thermal and ground integrity, and ICSP pairs (PGECx/PGEDx) must be routed as matched pairs per the programming guide. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32MC504-H/TL - 70MIPS 16-bit Motor Control DSC | Microchip
DSPIC33EP32MC504-H/TL

DSPIC33EP32MC504-H/TL - 70MIPS 16-bit Motor Control DSC | Microchip

The Microchip Technology DSPIC33EP32MC504-H/TL is a 16-bit dsPIC33EP digital signal controller (DSC) with a 70 MIPS dsPIC core, 32KB flash program memory, 4KB RAM, and a 3.3V supply, housed in a 44-pin VTLA (TQFP-style, 6x6 mm) surface-mount package and qualified to AEC-Q100 for automotive applications. A digital signal controller combines the compute architecture of a microcontroller with the math acceleration of a DSP. In the power-management hierarchy, a DSC sits above a general-purpose MCU for real-time, computation-intensive tasks such as field-oriented control (FOC) of three-phase motors, where a single control loop must execute a full control algorithm within tens of microseconds. Microchip's dsPIC33E family merges a 16-bit RISC pipeline with DSP multiply-accumulate instructions and dedicated motor-control peripherals on one silicon die. Key differentiating features of this part include three on-chip operational amplifiers and four analog comparators, which offload signal-conditioning stages that would otherwise require external op-amp ICs in inverter current-sense circuits. A motor-control PWM (MCPWM) module with complementary outputs, dead-time insertion and fault inputs drives three-phase bridges directly, while a quadrature encoder interface (QEI) provides position feedback from rotary encoders. An ECAN (CAN 2.0B) module integrates the controller into automotive and industrial networks at up to 1 Mbit/s. Technically, the dsPIC33EP core runs at up to 70 MIPS (60 MHz instruction frequency variant cited by distributors) with single-cycle MAC, dual operands and hardware division support, allowing sensorless or sensored FOC to be executed in C or assembly with headroom. Flash is readable during erase/write, and self-programming supports field firmware updates. Typical applications include BLDC and PMSM motor drives, power inverters and solar micro-inverters, digital power supplies (PFC, LLC), and electric-power-steering or HVAC-blower systems where AEC-Q100 qualification is mandatory. Design consideration: budget the PLL configuration carefully - the -H suffix denotes an extended temperature variant, and 3.3V rails must be decoupled at every VDD pin for clean ADC sampling. This page adds distributor cross-reference data, same-family drop-in alternatives, and design guidance not consolidated in the manufacturer datasheet.

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DSPIC33EP32MC504-I/MV - 16-Bit 70 MIPS DSC, 32KB Flash | Microchip
DSPIC33EP32MC504-I/MV

DSPIC33EP32MC504-I/MV - 16-Bit 70 MIPS DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32MC504-I/MV is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS performance with 32KB (10.7K x 24) of Flash program memory and 4KB of RAM, housed in a 48-pin UQFN (6x6 mm) surface-mount package. A digital signal controller combines the computational strengths of a microcontroller with the DSP capabilities of a digital signal processor in a single core. Within the power management hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP: it runs deterministic C code like an MCU but adds DSP engine instructions, a barrel shifter, and hardware multiply-accumulate that accelerate control-loop mathematics. This makes the dsPIC33E family a mainstay for digital power conversion, motor field-oriented control (FOC), and embedded sensing applications. Key features include the 70 MIPS dsPIC33E core with integrated DSP engine, a Motor Control PWM (MCPWM) peripheral for precision three-phase drive, CAN 2.0B connectivity alongside I2C, SPI, UART/USART, IrDA, LINbus, and QEI interfaces, plus 4 DMA channels that offload data movement from the CPU. The device also provides 35 general-purpose I/O pins and 5 timers. Technical depth: the dsPIC33EP core executes most instructions in a single cycle at up to 70 MIPS, with hardware DSP multiply, divide support, and two address generation units. Peripherals include brown-out detect/reset, power-on reset, watchdog timer, and motor-control-specific PWM modules designed for complementary outputs with dead-time insertion - essential for driving half-bridges safely in inverter and BLDC/PMSM designs. Typical applications include brushless DC and permanent-magnet synchronous motor control, digital power supplies (LLC, PFC, buck/boost), and industrial automation nodes using the CAN bus. The integrated MCPWM and QEI peripherals directly serve these use cases without external logic. Design consideration: allocate adequate decoupling on all VDD pins and place the VCAP stabilizing capacitor exactly as specified in the family datasheet (DS70000657J); VCAP is required for core-voltage regulation and must not be omitted or undersized. This page synthesizes distributor pricing, drop-in alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP32MC504T-E/PT - 16-bit 60 MIPS DSC, 44-TQFP | Microchip
DSPIC33EP32MC504T-E/PT

DSPIC33EP32MC504T-E/PT - 16-bit 60 MIPS DSC, 44-TQFP | Microchip

The Microchip Technology DSPIC33EP32MC504T-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 60 MIPS performance with 32KB (10.7K x 24) of Flash program memory and 4KB of RAM, housed in a 44-pin TQFP (10x10 mm) package. The device is AEC-Q100 qualified for automotive applications and operates over an extended -40C to +125C temperature range. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes DSP-class multiply-accumulate instructions while offering motor-control PWM, quadrature encoder interface, CAN and analog peripherals on-chip, making it the standard choice for embedded control systems. Key features include the MCPWM (motor control PWM) module for advanced motor drive topologies, a QEI (quadrature encoder interface) for position feedback, a CAN module for robust in-vehicle and industrial networking, three on-chip op-amps and four comparators that reduce external analog component count, and up to 35 general-purpose I/O. The core runs at up to 60 MIPS (60 MHz) from a 3.0V to 3.6V single supply. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP multiply-accumulate, 40-bit wide accumulators, and dual operand fetch, enabling single-cycle MAC operations. Programming in C with Microchip MPLAB X and the XC16 compiler, plus dsPIC DSC Peripheral Libraries, shortens development cycles for field-oriented motor control. Typical applications include BLDC and PMSM motor control, automotive auxiliary systems, digital power supplies, and industrial drives. The integrated MCPWM with complementary outputs and dead-time insertion maps directly onto three-phase inverter designs, while the QEI closes the speed/position loop without a second chip. Design consideration: keep the supply within 3.0V-3.6V and place 0.1uF decoupling at each VDD pin; the extended-temperature -E grade requires derating analysis near +125C for flash endurance. This page adds value beyond the datasheet by synthesizing drop-in family alternatives, application pairings, and sourcing information in one structured reference.

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