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DSPIC33EP256MC506T-E/PT

DSPIC33EP256MC506T-E/PT - 16-bit 60 MIPS DSC 256KB | Microchip

The Microchip Technology DSPIC33EP256MC506T-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 60 MIPS performance with 256KB (85.5K x 24) of FLASH program memory and 16KB of RAM in a 64-pin TQFP (10x10 mm) surface-mount package. It is AEC-Q100 qualified and supplied on tape and reel. A digital signal controller combines the computational architecture of a microcontroller with the math acceleration of a digital signal processor. Within the power management IC hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs, offering a RISC core, DSP multiply-accumulate instructions, and integrated analog and motor-control peripherals on a single chip. The dsPIC33E family from Microchip is widely used where precise, deterministic control of power electronics is required. Key features of the DSPIC33EP256MC506 include a 16-bit dsPIC DSC core executing up to 60 MIPS, on-chip DSP engine with barrel shifter, boundary-scan (JTAG) debug capability, and low-power modes. The dsPIC33E family is further characterized by up to 70 MIPS performance across the portfolio, integrated DSP, and enhanced peripherals for precision motor control such as high-resolution PWM and ADC modules. The CMOS-fabricated device operates from a 3.3V supply, with a maximum clock frequency of 60MHz noted in distributor listings. The -E/PT suffix denotes an extended-temperature variant in TQFP packaging, and the T suffix denotes tape-and-reel delivery. The device integrates the peripheral set that Microchip designed for motor-control systems: PWM generation, analog sensing inputs, and communication interfaces for fieldbus and diagnostics. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, digital power supplies such as PFC and LLC converters, and industrial automation requiring deterministic control loops. The AEC-Q100 qualification makes it suitable for automotive auxiliary motor and actuator control. Design consideration: budget flash and RAM carefully - at 256KB FLASH and 16KB RAM, the part suits control-law-heavy firmware but limited protocol stacks; verify temperature grade suffix (-E extended) matches your enclosure conditions. This page synthesizes distributor pricing, drop-in alternatives, pinout, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256MC506T-I/MR

DSPIC33EP256MC506T-I/MR - 70 MIPS 16-bit DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MC506T-I/MR is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS performance with 256KB (85.5K x 24) Flash and 32KB RAM, housed in a 64-pin VQFN (9x9 mm) exposed-pad package and operating from a 3.3V supply (tape-and-reel, industrial temperature grade). A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and control flexibility of a microcontroller. Within the semiconductor hierarchy, the dsPIC33EP family sits under 16-bit microcontrollers and DSCs, embedded processors designed specifically for real-time closed-loop control where both math-intensive DSP operations and fast interrupt-driven I/O are required simultaneously. Key features include a modified Harvard dsPIC DSC core with DSP engine (single-cycle MAC, 40-bit accumulators), motor control PWM (MCPWM) peripherals, quadrature encoder interface (QEI) inputs, three internal op-amps and comparators for current-sense front ends, a Peripheral Trigger Generator (PTG), an integrated CAN module, and Peripheral Pin Select (PPS) for flexible I/O remapping per the Microchip family datasheet DS70000657J. Architecturally, the dsPIC33EP core executes most instructions in a single cycle at 70 MIPS, with hardware DSP support for fractional and integer math, making it well suited to field-oriented control (FOC) algorithms that must complete within a single PWM period. The internal analog op-amps can be configured as current-sense amplifiers feeding the ADC, reducing external BOM cost in inverter designs. Typical applications include brushless DC and PMSM motor drives, digital power supplies and inverters, industrial automation, and embedded control systems requiring CAN connectivity. A key design consideration: the 64-VQFN exposed pad must be soldered to a grounded thermal land pattern for reliable operation at high MIPS clock rates; verify supply sequencing and use adequate decoupling on all VDD/VDDCORE pins. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256MU806-E/MR

DSPIC33EP256MU806-E/MR - 60 MIPS 16-bit DSC, 64-VQFN | Microchip

The Microchip Technology DSPIC33EP256MU806-E/MR is a 16-bit digital signal controller (DSC) with a dsPIC33E core running at up to 60 MIPS, 256KB (85.5K x 24) of Flash program memory, and 12K x 16 (28KB) of RAM, housed in a 64-VQFN (9x9) exposed-pad package. The E suffix denotes the extended temperature range of -40C to +125C, making this device suitable for harsh industrial and automotive-adjacent environments. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and deterministic interrupt behavior of a microcontroller. Within the power-management hierarchy of embedded systems, the dsPIC33E family sits above basic PIC16/PIC18 MCUs and beside dedicated DSPs, offering a single-chip solution for closed-loop control systems that need both math acceleration and rich I/O. Key features include integrated USB OTG, dual CAN 2.0B modules, three-wire SPI and I2C peripherals, a high-speed PWM engine purpose-built for motor control, an internal oscillator, and 51 general-purpose I/O pins. The extended -40C to +125C operating envelope distinguishes the -E/MR suffix from the industrial -I/MR variant. Architecturally, the dsPIC33EP core pairs a 16-bit MCU pipeline with DSP instructions (MAC, DSP multiply, barrel shifter) and supports 85.5K x 24-bit instruction words. Dual motor-control capability allows simultaneous control of two motors or a dual-axis servo from one chip, reducing bill-of-materials complexity versus MCU-plus-DSP discrete designs. Typical applications include sensorless BLDC and PMSM motor drives, digital power supplies (PFC, LLC converters), UPS systems, automotive auxiliary controls operating at elevated ambient temperatures, and industrial automation nodes that require CAN and USB connectivity in a compact 9x9 mm footprint. When designing with this device, the internal VCAP regulator pin requires a low-ESR capacitor to ground per the manufacturer datasheet, and the exposed pad should be soldered to a ground plane for thermal and signal-integrity reasons. Extended-temperature designs should derate maximum clock frequency margin at the +125C corner. This page synthesizes distributor availability data, same-family drop-in variants, and practical design notes not found in a single manufacturer datasheet.

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DSPIC33EP256MU806-I/MR

DSPIC33EP256MU806-I/MR - 16-bit DSC 256KB Flash QFN-64 | Microchip

The Microchip Technology DSPIC33EP256MU806-I/MR is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, combining a 70 MIPS dsPIC DSC core with 256 KB (85.5K x 24) of flash program memory, 28 KB of RAM, USB On-The-Go, and a 64-pin VQFN exposed-pad package. A digital signal controller merges the control peripheral set of a microcontroller with the multiply-accumulate DSP engine of a digital signal processor. Within the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs: it executes real-time control loops (motor control, digital power conversion) at signal-processor speed while retaining MCU-class communication peripherals. The dsPIC33EP family is Microchip's second-generation 16-bit DSC platform built on the enhanced dsPIC33E core. Key features include 16-bit modified Harvard architecture with DSP instruction extensions, high-speed PWM modules suited to digital power and motor drive, USB OTG connectivity, and Peripheral Pin Select (PPS) that remaps digital functions across up to 51 I/O pins. Multiple UART, SPI, I2C, and ECAN ports support industrial communication stacks, and an internal oscillator eliminates the need for an external crystal in many designs. The device operates from a single 3.3V supply (3.0V to 3.6V range) across an industrial -40C to +85C temperature rating (the -I suffix). The 64-VFQFN exposed-pad package measures 9x9 mm and provides a low-inductance thermal path through the center pad, which must be soldered to a grounded copper pour for signal integrity and heat dissipation. Typical applications include brushless DC and PMSM motor control, switched-mode power supplies and digital lighting (HID/LED) ballasts, USB-enabled industrial instruments, and automotive subsystems (the base die is offered in AEC-Q100 variants). Design tip: connect the internal VCAP/VDDCORE regulator capacitor exactly as specified in the manufacturer datasheet; omitting or undersizing it is the most common cause of core instability. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256MU806-I/PT

DSPIC33EP256MU806-I/PT - 16-bit 70 MIPS DSC USB | Microchip

The Microchip DSPIC33EP256MU806-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, featuring a 256 KB (85.5K x 24) flash program memory, 28 KB RAM, and a core running at up to 70 MIPS, packaged in a 64-pin TQFP (10x10 mm) surface-mount enclosure with USB support. A digital signal controller combines the compute architecture of a microcontroller with DSP-class math acceleration on a single chip. In the product hierarchy, the dsPIC33EP belongs to Microchip's 16-bit MCU/DSC portfolio: DSC -> 16-bit microcontroller -> embedded processor -> semiconductor. This makes the part attractive where tight real-time control loops (motor FOC, digital power) execute alongside general firmware. Key features include the modified Harvard architecture with a 16-bit data path and 24-bit instructions, linear program memory addressing up to 4 MB, an internal oscillator, integrated USB, and Peripheral Pin Select (PPS) that lets designers remap digital peripherals onto many of the 51 I/O pins to optimize board routing. Technical depth: the dsPIC33E core provides DSP multiply-accumulate instructions, hardware division, and interrupt latency suited to precision control. The MU family variant adds the USB peripheral, distinguishing it from MC (motor control) and GP (general purpose) siblings in the same dsPIC33EP generation, which share the same core, memory map style, and 64-pin TQFP footprint. Typical applications include precision motor control (FOC/BLDC/PMSM drives), digital power supplies and PFC stages, and embedded control systems requiring USB connectivity such as industrial sensors, instrumentation, and human-machine interfaces. Design consideration: confirm VCAP/VDDCORE capacitor requirements and operating voltage range (standard -40C to +85C for the -I temperature suffix) from the Microchip datasheet before finalizing the power tree. This page synthesizes distributor data, same-family drop-in alternatives, and design notes not found in the manufacturer datasheet.

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DSPIC33EP256MU806T-I/MR

DSPIC33EP256MU806T-I/MR - 60 MIPS DSC, 256KB Flash, USB | Microchip

The Microchip DSPIC33EP256MU806T-I/MR is a 16-bit digital signal controller (DSC) delivering 60 MIPS performance (70 MIPS family maximum) with 256KB (85.5K x 24) of Flash program memory, 28KB of RAM, and integrated full-speed USB, housed in a 64-pin VQFN (9x9 mm, MR) package with exposed pad. A digital signal controller combines the computational core of a microcontroller with the DSP capability of a digital signal processor. In the embedded systems hierarchy, the dsPIC33EP family sits above general-purpose PIC16/PIC18 MCUs and below full DSP chips, offering a 16-bit modified Harvard architecture with DSP instruction extensions, hardware multiply-accumulate (MAC), and division support in a single-chip solution. This makes DSCs the workhorse of precision motor control, digital power conversion, and sensor-processing systems. Key features include dual CAN 2.0B modules (ECAN), full-speed USB 2.0 with OTG support, three I2C and two SPI and four UART modules, an 11-channel high-speed 16-bit PWM with 1.04 ns resolution for motor control, up to 27 general-purpose timers across multiple 16/32-bit blocks, and a 10-bit, 1.1 Msps ADC. The device operates from a single 3.0V to 3.6V supply and integrates 51 general-purpose I/O lines. The dsPIC33EP core uses a pipelined 16-bit architecture with X and Y data memory buses enabling simultaneous fetch of two operands for DSP MAC instructions, plus a hardware barrel shifter and modulo/bit-reversed addressing for FFT algorithms. The programmable PLL allows a 60 MIPS execution rate from an external crystal, and the flexible clock tree supports run-time switching for power-sensitive designs. Typical applications include dual-motor control (dual PMSM/BLDC), digital power supplies with USB-connected supervision, industrial gateways bridging CAN and USB, and audio or sensor signal processing. The industrial -40C to +85C temperature grade (I suffix) suits harsh environments. Design consideration: the dsPIC33EP core requires an external low-ESR VCAP/VDDCORE capacitor for stable 1.8V core regulation - follow the Microchip reference schematic exactly, as incorrect VCAP selection is the most common bring-up failure. This page synthesizes distributor pricing, drop-in alternatives, pinout guidance, and practical design notes not found in the standard manufacturer datasheet.

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DSPIC33EP256MU806T-I/PT

DSPIC33EP256MU806T-I/PT - 16-Bit DSC 256KB USB CAN | Microchip

The Microchip Technology DSPIC33EP256MU806T-I/PT is a 16-bit digital signal controller (DSC) with a 70 MIPS dsPIC33E core, 256 KB Flash program memory, 28 KB RAM, and a 64-pin TQFP (10x10 mm) package. It integrates dual CAN (2xCAN) controllers, USB 2.0 OTG, high-speed PWM, and a 24-channel 10/12-bit ADC, making it a single-chip solution for motor control, power conversion, and industrial networking. 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) and barrel-shifter datapath of a digital signal processor (DSP). In the system hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP: it executes control loops in firmware while accelerating math-intensive algorithms such as Park/Clarke transforms, PID, and digital filters. The dsPIC33E family is Microchip's third-generation DSC line, targeting high-performance precision motor control and digital power conversion. Key differentiators of this device include its 70 MIPS core (60 MHz, 1.65 DMIPS/MHz class), 256 KB Flash with 85.5K x 24 instruction words, 28 KB RAM, 15-channel DMA, and dual CAN 2.0B modules. The high-speed PWM module provides 6 pairs of complementary outputs with 1.04 ns resolution, enabling precise three-phase inverter control. The 24-channel ADC supports 10-bit and 12-bit modes with simultaneous sampling for current-sense and position feedback. The dsPIC33E core uses a modified Harvard architecture with a 16-bit data path and 24-bit instruction words, executing most instructions in a single cycle. The integrated DSP engine adds a 17x17-bit multiplier, a 40-bit accumulator, and two 40-bit saturating accumulators for fixed-point math. On-chip peripherals include UART, SPI, I2C, USB 2.0 full-speed OTG, and dual CAN, allowing the device to serve as both a control node and a communications gateway. Typical applications include field-oriented control (FOC) of three-phase brushless DC (BLDC) and permanent-magnet synchronous motors (PMSM), digital power supplies, solar micro-inverters, automotive body electronics, and industrial automation gateways. The dual CAN interface makes it well suited to automotive and industrial networks requiring redundant buses. When designing with this device, pay close attention to the analog supply decoupling and the ADC reference (AVDD/AVSS) layout, since the 12-bit ADC accuracy depends on a clean reference. The 64-pin TQFP package requires careful thermal and ground-plane design for the high-speed PWM and USB differential pair. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers with a single reference for selection, replacement, and layout decisions.

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DSPIC33EP256MU810-E/PF

DSPIC33EP256MU810-E/PF - 16-bit 60 MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MU810-E/PF is a 16-bit digital signal controller (DSC) delivering 60 MIPS performance (70 MIPS-class dsPIC33E core) with 256 KB (85.5K x 24) of Flash program memory, integrated USB, dual CAN, and high-speed PWM, housed in a 100-pin TQFP (14x14 mm, 0.5 mm pitch, /PF) package with an extended -40C to +125C operating temperature range. A digital signal controller combines the computational architecture of a microcontroller with the mathematical throughput of a DSP. In the power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs for control-loop-intensive tasks: the dsPIC33E family executes single-cycle MAC and DSP instructions, allowing FOC motor-control algorithms and digital power feedback loops to run at PWM switching rates that a standard 8-bit or mid-range 16-bit MCU cannot sustain. Key features include 256 KB of self-programmable Flash, up to 28 KB of SRAM, a high-speed PWM module supporting complementary outputs with dead-time insertion, dual CAN 2.0B controllers, full-speed USB OTG, and multiple 12-bit ADCs supporting simultaneous sampling. The extended-temperature -E grade enables deployment in industrial enclosures and under-hood environments without external cooling measures. Technically, the dsPIC33E core pairs a 16-bit pipeline datapath with a DSP engine (17-bit x 17-bit multiplier, 40-bit accumulator) so that filtering, transformation, and control algorithms execute alongside interrupt-driven supervisory code. Eight-channel DMA offloads the CPU for USB, ADC, and SPI data streaming, and the peripheral-pin-select feature maps digital peripherals to flexible I/O locations on the 85+ available I/O, simplifying PCB routing. Typical applications include brushless DC and permanent-magnet motor drives for industrial automation, digital power supplies and solar inverters requiring fast control loops, and USB-connected sensing or instrumentation nodes that also need CAN bus connectivity. When designing with this part, budget the 3.0 V to 3.6 V supply rail carefully and keep the VDDCORE regulator capacitor close to the package; the PGEC/PGED programming pins are sensitive to cross-talk, so keep ICSP traces short and isolated. This page synthesizes distributor pricing, verified drop-in alternatives from the same TQFP-100 footprint, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP256MU810-E/PT

DSPIC33EP256MU810-E/PT - 16-bit DSC, 256KB Flash, USB | Microchip

The Microchip Technology DSPIC33EP256MU810-E/PT is a high-performance 16-bit Digital Signal Controller from the dsPIC33EP family, integrating a 70 MIPS dsPIC DSC core with DSP capability, 256 KB of Flash program memory, and 28 KB of SRAM in a 100-pin TQFP (PT) package. It operates at up to 60 MHz, supplies 51 general-purpose I/O pins, and runs from a 3.0 V to 3.6 V supply, making it suitable for demanding real-time control applications. A Digital Signal Controller (DSC) is a hybrid device that combines the deterministic interrupt-driven architecture of a microcontroller with the high-throughput computational capability of a digital signal processor (DSP). In the broader system taxonomy, a DSC belongs to the microcontroller family, which sits within embedded processors, then semiconductor ICs, and finally the power management and control hierarchy used in motor control, power conversion, and digital audio systems. The 'E' suffix indicates an extended temperature grade of -40 °C to +125 °C, while the 'PT' suffix denotes the 12 x 12 mm 100-pin TQFP surface-mount package with 0.5 mm pitch. Key features include integrated USB 2.0 full-speed OTG, two CAN modules, up to 15 DMA channels, 27 timers (nine 16-bit and eighteen 32-bit), a 16-channel 12-bit ADC with up to 500 ksps conversion, five 16-bit PWM generators with dedicated time bases and up to 8 output channels, and four compare/PWM modules with dual-edge capability. The 70 MIPS core can execute a 16x16 multiply in one cycle and supports fractional arithmetic (1.15 format) via the XAGU and DSP engine. Typical applications include precision motor control (BLDC, PMSM, AC induction, switched reluctance), digital power conversion (PFC, LLC, phase-shifted full-bridge), automotive body and chassis ECUs, industrial drives, photovoltaic inverters, and USB-connected embedded devices. Design considerations include the need for a stable 3.3 V analog supply for the ADC, decoupling on every VDD/VSS pair, and a JTAG or PG/PG interface for in-circuit programming.

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DSPIC33EP256MU810-I/PF

DSPIC33EP256MU810-I/PF - 16-bit DSC 60 MIPS 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MU810-I/PF is a 16-bit digital signal controller (DSC) delivering 60 MIPS performance with 256 KB flash memory, 28 KB SRAM, and integrated USB and dual CAN 2.0B modules, housed in a 100-pin TQFP (14x14 mm) package. A digital signal controller combines the computational architecture of a microcontroller with the math throughput of a digital signal processor. In the power management hierarchy of embedded systems, a DSC such as the dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs, offering deterministic single-cycle MAC/DSP instructions alongside standard control peripherals, which is why DSCs dominate precision motor control, digital power conversion, and embedded sensing applications. Key features include the dsPIC33E 16-bit core operating up to 60 MIPS, 256 KB (85.5K x 24) of flash program memory with self-programming, 28 KB of SRAM, a high-speed USB 2.0 full-speed device module, two CAN 2.0B controllers, up to 15 DMA channels, and advanced analog peripherals. These resources let a single chip close high-speed current loops while servicing USB or CAN communications simultaneously. Architecturally, the DSP engine supports single-cycle MAC and 40-bit accumulators, while the PWM modules with dedicated time bases generate complementary outputs with dead-time insertion, the foundation of field-oriented motor control and digitally controlled switching power supplies. The operating supply range is 3.0 V to 3.6 V, and the industrial grade I suffix supports -40C to +85C ambient operation. Typical applications include brushless DC and PMSM motor drives, switch-mode power supplies and digital power factor correction, USB-connected industrial sensors, and CAN-networked automotive or building control nodes. For design, confirm PGEC/PGED programming line routing carefully: this device is reported to be sensitive to cross-talk on its programming data lines, so keep ICSP traces short and away from high-dv/dt PWM nets. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256MU810-I/PT

DSPIC33EP256MU810-I/PT - 60MHz 256KB DSC 100-TQFP | Microchip

The Microchip Technology DSPIC33EP256MU810-I/PT is a 16-bit digital signal controller (DSC) with a dsPIC33E core running at up to 60 MHz internal clock (70 MIPS instruction rate), 256 KB of flash program memory, 28 KB of SRAM, and a 100-pin TQFP (12x12 mm, PT) surface-mount package. It operates from a 3 V to 3.6 V supply in the industrial -40C to +85C temperature range. A digital signal controller combines the compute pipeline of a digital signal processor (DSP) with the peripheral set and control architecture of a microcontroller (MCU). Within the power management hierarchy of embedded systems, the dsPIC33EP family sits above basic 16-bit MCUs and provides hardware multiply-accumulate (MAC) DSP instructions, making it a bridge between general-purpose microcontrollers and dedicated DSPs for real-time control. Key features include high-speed PWM modules for precision motor control, dual CAN 2.0B controllers, an integrated full-speed USB 2.0 device module, multiple UART/SPI/I2C serial ports, advanced analog peripherals (12-bit ADC with multiple sample-and-hold channels), and up to 51 general-purpose I/O. The extended DSP instruction set enables single-cycle MAC and 40-bit accumulators for control-loop mathematics. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with 24-bit instruction words, hardware looping, and bit-reversal addressing for FFT operations. Flash is self-programmable, supporting field firmware updates. The peripheral ecosystem is supported by MPLAB X IDE and XC16 compiler toolchains. Typical applications include dual-axis brushless DC and PMSM motor drives, digital power supplies (PFC, LLC), UPS systems, industrial automation nodes using dual CAN, and USB-connected instrumentation where the on-chip USB device controller removes the need for an external interface chip. Design consideration: the 3.0-3.6 V supply requires a clean 3.3 V rail with local 0.1 uF decoupling on every VDD/VSS pair; use MPLAB Code Configurator to reduce peripheral bring-up time. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256MU810T-E/BG

DSPIC33EP256MU810T-E/BG - 16-bit 60MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MU810T-E/BG is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS performance with 256KB (85.5K x 24) of Flash program memory and 12K x 16 of SRAM, housed in a 121-ball TFBGA (10x10 mm) package and qualified to AEC-Q100 for automotive applications. 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 of embedded systems, a DSC sits between a general-purpose MCU and a dedicated DSP, making the dsPIC33E family a common choice for closed-loop control systems such as field-oriented motor control, digital power conversion, and sensor signal conditioning. Key features include the dsPIC33E core running at up to 60 MIPS, integrated USB connectivity, a high-speed PWM module for power conversion and motor drive, advanced analog peripherals, and an extended automotive temperature range (-40C to +125C) denoted by the E suffix. The Tape-and-Reel (T) suffix supports automated pick-and-place assembly in volume production. Architecturally, the device uses a 16-bit modified Harvard architecture with DSP engine instructions (MAC, DSP multiply) and a wide 24-bit instruction word. The 121-TFBGA footprint conserves board area versus TQFP equivalents while providing up to 51 I/O ports, enabling dense, high-channel-count designs. Typical applications include brushless DC and PMSM motor control for automotive auxiliaries, USB-connected industrial sensors, digital LED drivers, and power-factor-correction converters where the high-speed PWM and DSP capability are directly exploited. Design consideration: because the E/BG variant is AEC-Q100 qualified but rated to +125C, verify junction temperature margins with your thermal solution; the 10x10 mm BGA requires careful PCB ball-mapping and X-ray-capable assembly processes. This page synthesizes distributor data, drop-in family alternatives, and practical design notes beyond the manufacturer datasheet to support sourcing and design decisions.

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DSPIC33EP256MU810T-E/PF

DSPIC33EP256MU810T-E/PF - 16-bit 60MIPS DSC 256KB | Microchip

The Microchip Technology DSPIC33EP256MU810T-E/PF is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS from its dsPIC DSC core, with 256KB (85.5K x 24) of FLASH program memory and 12KB of RAM, housed in a 100-pin TQFP (14x14 mm) package rated for the extended -40C to +125C temperature range. A digital signal controller combines the computation architecture of a microcontroller with DSP-style math acceleration in a single chip. In the power-management hierarchy, the dsPIC33EP family sits between general-purpose 16-bit MCUs and standalone DSPs, integrating motor-control peripherals, USB connectivity, and high-speed analog converters so a single device can run both control algorithms and communication stacks for embedded systems. Key features include the high-speed Motor Control PWM module with complementary outputs and dead-time insertion, on-chip USB 2.0 full-speed connectivity, and multiple ADCs supporting up to 32 channels at 10-bit or 12-bit resolution. The device is AEC-Q100 qualified for automotive use and is supplied in tape-and-reel packaging for volume assembly. Architecturally, the DSP engine provides single-cycle MAC and 40-bit accumulators, allowing real-time control loops such as field-oriented motor control or digital power conversion to execute at 60 MIPS. DMA channels offload data movement between peripherals and RAM, freeing CPU cycles for control and signal-processing tasks. The extended operating temperature grade (E suffix) makes it suitable for harsh underhood or industrial environments. Typical applications include precision motor control (BLDC, PMSM, FOC), digital power supplies and solar inverters, automotive auxiliary systems, and USB-connected sensor or industrial-control nodes that need both DSP throughput and rich peripherals. Design consideration: operate the device from a regulated 3.0V to 3.6V supply and budget the 51 I/O pins carefully, since the 100-TQFP offers many multiplexed peripheral functions that must be assigned with Microchip's Pin Manager tool in MPLAB X. This page synthesizes distributor pricing, pin-compatible family alternatives, and practical design guidance not found in the manufacturer datasheet alone.

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DSPIC33EP256MU810T-E/PT

DSPIC33EP256MU810T-E/PT - 60 MIPS 16-bit DSC | Microchip

The Microchip Technology DSPIC33EP256MU810T-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP MU family, delivering 60 MIPS performance at 60 MHz with 256 KB of Flash program memory, an integrated 32-channel 10/12-bit ADC, and USB OTG connectivity, all housed in a 100-pin TQFP (12x12 mm) surface-mount package and qualified to AEC-Q100 for automotive use. 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 dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs, pairing a 16-bit dsPIC RISC core with DSP multiply-accumulate instructions, DMA channels, and high-speed PWM peripherals. This makes DSCs the standard choice for closed-loop control systems that require both fast arithmetic and rich peripheral integration on one chip. Key differentiating features include the 60 MIPS dsPIC core with nanoWatt XLP low-power modes, 256 KB of self-programmable Flash, on-chip peripherals spanning CAN 2.0B, I2C, SPI, UART/USART, IrDA, and USB OTG, plus a flexible 32-channel analog-to-digital converter selectable between 10-bit and 12-bit resolution. 51 general-purpose I/O pins and multiple general-purpose timers support complex sequencing and measurement tasks. Architecturally, the dsPIC33EP core integrates a 16-bit ALU with DSP multiply-accumulate, barrel shifter, and modulo and bit-reversed addressing for FFT-type workloads. DMA offloads data movement between peripherals and RAM, allowing the ADC and PWM modules to run deterministic control loops without CPU intervention - critical for field-oriented motor control and digital power conversion. Operating supply is 3 V to 3.6 V, with the -E/PT suffix indicating the -40C to +125C extended automotive temperature range. Typical applications include precision brushless and PMSM motor control, digital power supplies and solar inverters, automotive body and powertrain modules exploiting the AEC-Q100 qualification, and embedded systems requiring USB device connectivity with real-time DSP processing. Design consideration: the 3.0-3.6 V supply range means 5 V systems require a regulator, and the 100-pin TQFP demands careful decoupling of every VDD/VSS pair plus a solid ground plane for analog ADC accuracy. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33EP 100-pin family, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256MU810T-I/BG

DSPIC33EP256MU810T-I/BG - 16-bit 60MIPs DSC 256KB USB | Microchip

The Microchip Technology DSPIC33EP256MU810T-I/BG is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPs performance, 256KB (85.5K x 24) Flash program memory, 12K x 16 RAM, and an integrated full-speed USB 2.0 module, housed in a 121-ball TFBGA (10x10 mm) package. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripherals and ease of use of a microcontroller (MCU). DSCs sit within the broader embedded processing hierarchy between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC, DSP instruction support, and deterministic interrupt latency for real-time control loops. Key features include the dsPIC33E core running at 60 MIPs, on-chip USB connectivity for direct host/device communication, high-speed PWM peripherals for precision motor control, and advanced analog integration that reduces external component count. The 121-TFBGA (10x10) ball-grid-array footprint saves board area versus TQFP alternatives while supporting dense, high-pin-count applications. Architecturally, the dsPIC33EP family pairs a modified Harvard 16-bit core with 24-bit instruction words, hardware DSP multiply-accumulate units, and up to 512KB Flash across family members. The MU810 variant targets systems needing both heavy digital signal processing and rich peripheral sets, with industrial 3.0V to 3.6V supply operation and industrial temperature rating for the -I grade. Typical applications include brushless DC and PMSM motor control drives, USB-enabled industrial instrumentation, digital power conversion, and embedded audio or sensor-fusion signal processing where DSP math and MCU control must coexist. Design consideration: BGA packages require controlled-impedance PCB fabrication and X-ray inspection capability for rework; verify your manufacturing line supports 0.8 mm-pitch BGA assembly before committing to this package option. This page synthesizes distributor pricing, drop-in alternatives, design notes, and application guidance not found in the manufacturer datasheet alone.

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DSPIC33EP256MU810T-I/PF

DSPIC33EP256MU810T-I/PF - 60 MIPS DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MU810T-I/PF is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS performance with 256KB (85.5K x 24) of Flash program memory and 28KB of SRAM, housed in a 100-pin TQFP (14x14 mm) package rated for industrial temperatures (-40C to +85C). A digital signal controller combines the peripheral set and ease of use of a microcontroller with the computational throughput of a DSP. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33EP sits above a basic 8-bit MCU but below a full DSP-plus-MCU two-chip solution, providing a single-chip signal chain. The dsPIC33E family integrates a high-performance DSP engine with enhanced on-chip peripherals targeted at precision control applications. Key features of this device include the 60 MIPS dsPIC33EP core, 256KB of self-programmable Flash, and on-chip peripherals highlighted by Microchip for the family: high-speed PWM modules, USB connectivity, and advanced analog converters with up to 32 channels supporting 10-bit or 12-bit resolution. Multiple DMA channels offload data movement, and general-purpose timers support complex sequencing without CPU intervention. Architecturally, the dsPIC33EP core executes an enhanced 16-bit instruction set with DSP multiply-accumulate instructions, enabling single-cycle MAC operations for filtering and control loops. The wide 100-pin TQFP exposes 51 I/O ports worth of general-purpose connectivity, giving designers pin-count headroom for motor-control bridges, communication buses, and human-interface signals on a single controller. Typical applications include precision motor control (BLDC, PMSM, stepper), digital power supplies and lighting, USB-connected industrial instruments, and embedded control systems requiring DSP-grade filtering. The high-speed PWM makes it particularly well matched to three-phase inverter stages. Design consideration: the device operates from a 3.0V to 3.6V supply, so level-shift appropriately when interfacing with 5V logic, and follow Microchip decoupling guidance with low-ESR ceramics at each VDD/VSS pair. This page synthesizes distributor pricing, drop-in alternatives across the dsPIC33EP family, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP256MU810T-I/PT

DSPIC33EP256MU810T-I/PT - 60 MIPS DSC 256KB USB | Microchip

The Microchip Technology DSPIC33EP256MU810T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP 33EP (MU) family, delivering 60 MIPS performance with 256KB (85.5K x 24) FLASH program memory and 28KB RAM, housed in a 100-pin TQFP (12x12 mm, PT) surface-mount package with integrated USB. A digital signal controller combines the compute architecture of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power-management and embedded-control hierarchy, the DSC sits above a general-purpose MCU in DSP throughput, making the dsPIC33 family a standard choice for precision motor control, digital power conversion, and sensing systems that require multiply-accumulate (MAC) performance on a 16-bit core. Key features of this part include the 60 MHz/60 MIPS dsPIC33E core, 256KB of self-programmable Flash, 28KB of SRAM, an integrated USB interface, ECAN, I2C, SPI and UART/USART serial connectivity (including IrDA support per distributor listings), and high-speed PWM peripherals targeted at digital power and motor-drive topologies. Technically, the dsPIC33EP core executes DSP instructions with single-cycle MAC and supports C compilation through Microchip MPLAB X IDE and the XC16 compiler. The MU sub-family is the USB-enabled branch of the 33EP line, and the datasheet family description also cites advanced analog integration and up to 512KB Flash and 52KB SRAM across the family roadmap. Typical applications include brushless DC and PMSM motor control, digital SMPS and LED drivers, USB-connected industrial sensors and instruments, and automotive-adjacent control nodes (the E-temperature variant DSPIC33EP256MU810T-E/PT is AEC-Q100 qualified per Microchip USA). A key design consideration: this is the I-grade (-40C to +85C) tape-and-reel variant in the 12x12 mm 100-TQFP; if your application requires 125C operation or automotive qualification, select the E/PT variant instead, which shares the same footprint. This page synthesizes distributor pricing tiers, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP256MU814-E/PH

DSPIC33EP256MU814-E/PH - 256KB 60MHz DSC USB 144-TQFP | Microchip

The Microchip Technology DSPIC33EP256MU814-E/PH is a 16-bit digital signal controller (DSC) combining a 60 MHz dsPIC33E CPU core (up to 70 MIPS) with 256 KB of Flash program memory, 28 KB of RAM, USB, dual CAN and high-speed PWM peripherals, housed in a 144-pin TQFP (16x16 mm, 0.4 mm pitch) package rated from -40C to +125C. A digital signal controller is a hybrid class of processor that merges the computational power of a digital signal processor (DSP) with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits above general-purpose MCUs for math-intensive control loops and below full DSP-plus-MCU two-chip solutions, offering a single-chip path for motor control, digital power conversion and industrial sensing. Key features of the MU814 variant include 85.5K x 24-bit Flash words, USB 2.0 full-speed device support, dual CAN 2.0B modules, multiple UART/SPI/I2C ports, a 16-bit sigma-delta-free high-speed ADC subsystem, and the motor-control PWM with dead-time insertion that defines the dsPIC33E motor-control family. Barrel shifter and DSP multiply-accumulate instructions accelerate filters and transforms. Architecturally, the dsPIC33E core executes an enhanced 16-bit instruction set with hardware DSP engine (17x17 multiplier, dual 40-bit accumulators), zero-overhead DO and REPEAT loops, and a programmable PLL clock system that derives the 60 MHz device operation from a low-frequency crystal. Extended-temperature qualification (the -E suffix) and AEC-Q100 automotive usage reported by distributors make it suitable for harsh environments. Typical applications include dual-axis brushless DC and PMSM motor drives, digital power supplies and inverters, automotive body and powertrain auxiliary systems, and industrial automation nodes that need both USB connectivity and deterministic control loops. Design consideration: the device operates at 3.0 V to 3.6 V, so level shifting is required for 5 V peripherals; budget the 144-pin TQFP thermal and layout footprint early, and follow the Microchip reference manual clock-routing guidance for USB and CAN coexistence. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-24.

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DSPIC33EP256MU814-E/PL

DSPIC33EP256MU814-E/PL - 16-bit 60MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MU814-E/PL is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS performance with 256KB (85.5K x 24) of Flash program memory and 28KB of RAM, housed in a 144-pin LQFP (20x20 mm) package rated for -40C to +125C automotive operation. A digital signal controller combines the computational architecture of a microcontroller with the math-acceleration hardware of a DSP. In the power management IC hierarchy of embedded systems, the dsPIC33EP family sits in the 16-bit microcontroller and DSC class, targeting real-time control loops where both C-code flexibility and multiply-accumulate throughput are required. The dsPIC33EP core uses an enhanced pipeline with DSP engine support for fractional and integer MAC operations. Key features of this MU814 variant include integrated full-speed USB 2.0 device/Host/OTG capability, two CAN 2.0B modules, and a 15-channel Direct Memory Access (DMA) controller that offloads data movement from the CPU core. The high-speed PWM peripherals with dedicated time base make it part of Microchip's motor-control-oriented dsPIC33EP MU subfamily. Technical depth: the device operates from a 3.3V supply at up to 60 MHz system frequency, executing one instruction per cycle for 60 MIPS throughput. The Flash is organized as 85.5K x 24-bit instruction words, and the 15 DMA channels can service ADC results, UART, SPI, and USB endpoints autonomously, critical for deterministic control loops in motor drives and digital power converters. Typical applications include precision motor control (BLDC, PMSM, FOC), digital power supplies and solar inverters, USB-connected industrial instruments, and automotive AEC-Q100 systems where the -E extended temperature grade and CAN modules are required. Design consideration: at 60 MIPS the device requires a clean 3.3V rail with decoupling capacitors placed at all VDD/VSS pin pairs of the 144-LQFP; also budget code space carefully since 256KB Flash cannot be expanded externally on the Enhanced Parallel Master Port without added complexity. This page synthesizes distributor pricing, drop-in family alternatives, datasheet pointers, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP256MU814-I/PH

DSPIC33EP256MU814-I/PH - 16-bit DSC, 256KB Flash, 144-TQFP | Microchip

The Microchip Technology DSPIC33EP256MU814-I/PH is a 16-bit digital signal controller (DSC) from the dsPIC33EP motor-control family, offering 256KB of flash program memory, 28KB of RAM, operation up to 60 MIPS (70 MIPS-class dsPIC33E core), and integrated USB, dual CAN, and high-speed PWM peripherals in a 144-pin TQFP (PH) package. According to the Microchip product page, the dsPIC33E motor control family features an enhanced dsPIC DSC core with integrated DSP engine and on-chip peripherals for high-performance, precision motor control systems. A digital signal controller combines the computation architecture of a microcontroller with the multiply-accumulate hardware of a digital signal processor. In the semiconductor hierarchy, a DSC sits between a general-purpose MCU (such as the PIC24) and a dedicated DSP, making it well suited to closed-loop control loops that also require fast signal processing. The dsPIC33EP family is Microchip's 16-bit DSC generation built on an enhanced core with DSP instructions, barrel shifter, and 24-bit instruction word architecture. Key differentiating features of the MU814 variant include 85.5K x 24 instructions of flash (256KB), 28KB of SRAM, USB On-The-Go connectivity, dual CAN 2.0B modules for industrial networks, and high-speed PWM modules purpose-built for dual motor control - the datasheet title explicitly identifies this family as 'DSC with Dual Motor Control, Dual CAN, USB'. Peripherals for motor control include complementary PWM outputs, dead-time insertion, and ADCs timed to the PWM for field-oriented control (FOC). The device operates from a 3.0V to 3.6V supply and, in the -I temperature grade, from -40C to +85C. The E (extended) temperature grade variant covers -40C to +125C. The 144-pin TQFP provides up to 120 general-purpose I/O, giving enough pins to drive dual motors with encoder, Hall, or resolver feedback while simultaneously interfacing CAN, USB, and UART peripherals. Typical applications include dual-axis industrial servo drives, BLDC and PMSM motor control with field-oriented control, digital power supplies and inverters, automotive-adjacent industrial systems, and consumer appliances requiring high-performance signal processing and control. A key design consideration: this device is reportedly more sensitive to cross-talk between the PGEC/PGED in-circuit programming lines than other PIC devices, so keep ICSP traces short and isolated. Pricing starts around $12.48 at LCSC as of 2026-09-24. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing unique selection guidance for engineers and buyers.

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DSPIC33EP256MU814T-I/PL

DSPIC33EP256MU814T-I/PL - 16-bit 60MIPS DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MU814T-I/PL is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS performance with 256KB (85.5K x 24) of Flash program memory, 28KB of SRAM, and integrated USB and dual CAN peripherals, housed in a 144-pin LQFP (20x20 mm) surface-mount package. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and deterministic control flow of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits above a general-purpose MCU and is the preferred device class for closed-loop control tasks such as field-oriented motor control, digital power conversion, and industrial networking nodes, where hardware multiply-accumulate units and high-speed PWM modules matter more than raw MHz. Key differentiating features of this device include the dsPIC33E 16-bit core with DSP engine (barrel shifter, 17x17 multiplier, single-cycle MAC), 15-channel DMA controller for low-CPU-overhead data movement, dual CAN 2.0B controllers for industrial networking, a full-speed USB 2.0 device peripheral, and multiple advanced analog blocks including a 10/12-bit ADC suited to motor phase-current sampling. The MU8xx family variant emphasizes connectivity and PWM density: up to 27 general-purpose timers are cited across the family data, along with high-speed PWM outputs that support complementary and dead-time operation for three-phase inverters. IEEE 1149.2-compatible JTAG boundary scan, in-circuit programming, and five program plus three complex data breakpoints support production programming and in-application debugging. Typical applications include brushless DC and PMSM motor drives for industrial automation, automotive-adjacent AEC-Q100-qualified control modules, USB-connected industrial instruments, and dual-CAN gateway or bridge controllers in factory and building automation networks. Design consideration: this is a 3V to 3.6V device, so level shifting is required when interfacing with 5V peripherals, and the 144-LQFP layout demands a solid ground plane and decoupling at every VDD pair for USB and analog integrity. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing verified as of 2026-09-24.

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DSPIC33EP32GP502-E/SP

DSPIC33EP32GP502-E/SP - 16-Bit 60MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP502-E/SP is a 16-bit Digital Signal Controller (DSC) delivering up to 60 MIPS core performance with 32KB (10.7K x 24) of Flash program memory and 4KB of RAM, housed in a 28-pin SPDIP (dip-28) package with extended temperature range. A Digital Signal Controller combines the computational architecture of a digital signal processor (hardware multiply-accumulate, DSP instruction set) with the peripheral integration and control-oriented design of a microcontroller. In the power-management hierarchy, the dsPIC33E family sits between general-purpose 16-bit MCUs (such as PIC24) and dedicated DSPs, offering single-cycle MAC, high-speed PWM, and advanced analog peripherals on one chip - ideal for real-time closed-loop control. Key features include the 16-bit dsPIC33E CPU core running at 60 MIPS, 32KB self-programmable Flash with ECC option, 4KB SRAM, CAN 2.0B communication, a Peripheral Trigger Generator (PTG), comparators, CTMU capacitive touch/timing module, and high-speed PWM outputs. According to Microchip product documentation, the GP (general purpose) subfamily integrates advanced analog such as op amps in larger pin-count members of the same die family. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP engine (17-bit x 17-bit multiplier, 40-bit accumulator), two address generation units, and deterministic interrupt latency - the traits that make it preferred over ARM Cortex-M0+ parts for time-critical control loops at this price point. Typical applications include brushless DC and PMSM motor control using the high-speed PWM, switch-mode power supplies and digital power conversion, industrial sensing and precision measurement with the CTMU and comparators, and CAN-enabled embedded control nodes in industrial and vehicle systems. Design consideration: the E-suffix grade covers -40C to +125C, but derate flash endurance and electrical timing at the top of that range, and always decouple all VDD/VSS pin pairs with 100nF ceramics placed at the pins. This page synthesizes distributor pricing, pin-compatible dsPIC33EP drop-in variants, and practical design notes beyond what the standard Microchip datasheet page presents.

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DSPIC33EP32GP502-E/SS

DSPIC33EP32GP502-E/SS - 16-Bit 60 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP502-E/SS is a 16-bit digital signal controller (DSC) delivering 60 MIPS core performance (up to 70 MIPS class family), 32KB (10.7K x 24) of Flash program memory, and 4KB of RAM, housed in a 28-pin SSOP (0.65 mm pitch) surface-mount package with an extended -40C to +125C temperature rating. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). In the system hierarchy, the dsPIC33EP family sits under the 16-bit MCU/DSC category of Microchip's portfolio, providing a single-chip solution for control loops that also need fast math, high-speed PWM, and analog integration. Key features include high-speed PWM outputs for motor control and power conversion, integrated operational amplifiers (Op Amps) and advanced analog peripherals, multiple UART/SPI/I2C communication interfaces, and multiple pairs of PGECx/PGEDx pins supporting in-circuit serial programming (ICSP) via MPLAB X tools such as ICD 3, PICkit 3/4, and REAL ICE. The E temperature suffix qualifies the device for -40C to +125C operation, exceeding the standard industrial rating. Architecturally, the dsPIC33EP core is a modified Harvard 16-bit RISC engine with DSP multiply-accumulate (MAC) instructions, a 3.3V supply range (3.0V to 3.6V), and internal FRC/PLL clocking that reaches the family maximum frequency without an external crystal, reducing bill-of-material cost. Typical applications include sensorless and brushed/BLDC motor control, switch-mode power supplies and LED drivers, automotive AEC-Q100-qualified subsystems, industrial control panels, and general-purpose embedded systems requiring deterministic control plus DSP math. Design consideration: use ICSP pin pairs as matched pairs - for example, PGEC2 with PGED2 for ICSPCLK/ICSPDAT - and always fit the VCAP/VDDCORE stabilization capacitor per the family datasheet. This page synthesizes verified distributor data, drop-in same-package alternatives, practical design notes, and pricing tiers not found in the manufacturer datasheet alone.

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DSPIC33EP32GP502-H/SO

DSPIC33EP32GP502-H/SO - 16-bit DSC 32KB Flash 60MHz | Microchip

The Microchip Technology DSPIC33EP32GP502-H/SO is a 16-bit digital signal controller (DSC) featuring 32 KB of flash memory, 4 KB of RAM, and a 60 MHz core (approximately 20 MIPS of DSP performance within the dsPIC33E family), housed in a 28-pin SOIC package with 7.50 mm body width. A digital signal controller combines the computational capability of a digital signal processor with the peripheral integration and ease of use of a microcontroller. In the product hierarchy, the dsPIC33EP32GP502 sits within the dsPIC33EP general purpose family, under 16-bit Microcontrollers and Digital Signal Controllers, under Microchip's embedded processor portfolio. DSCs are used where math-heavy control loops (PID, filters, transforms) must run alongside general-purpose I/O and communication tasks. Key features of this part include 32 KB of self-programmable flash, 4 KB of SRAM, up to 60 MHz internal operation, high-speed PWM outputs suited for power conversion, on-chip analog integration including comparators, and a CAN 2.0B controller for automotive and industrial networking. The AiPCBA summary also lists two op amps, three comparators, a Peripheral Trigger Generator (PTG) and a Charge Time Measurement Unit (CTMU), which reduce external component count in analog sensing designs. Architecture-wise, the dsPIC33E core uses a 16-bit modified Harvard pipeline with DSP multiply-accumulate instructions, enabling efficient FIR/IIR filtering and motor control mathematics in single cycles. The family is described by Microchip as offering the highest-speed 70 MIPS class core with excellent code density, and the 32GP502 variant targets general purpose embedded control with advanced analog. Typical applications include digital power supplies and LED drivers using the high-speed PWM, sensor signal conditioning leveraging the on-chip op amps, comparators and CTMU, and industrial automation nodes using CAN 2.0B and standard serial peripherals. The 28-SOIC package suits through-hole-style or robust surface-mount industrial boards. Design consideration: verify the exact VDD range, peripheral pin mapping, and the meaning of the -H temperature/order-code suffix in the official Microchip datasheet before committing the PCB, since pinout multiplexing on 28-pin parts requires careful peripheral selection. This page synthesizes distributor listing data, datasheet-derived specifications, drop-in alternatives, and practical design notes not found on the manufacturer's product page alone.

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DSPIC33EP256MC506T-E/PT - 16-bit 60 MIPS DSC 256KB | Microchip

DSPIC33EP256MC506T-I/MR - 70 MIPS 16-bit DSC, 256KB Flash | Microchip

DSPIC33EP256MU806-E/MR - 60 MIPS 16-bit DSC, 64-VQFN | Microchip

DSPIC33EP256MU806-I/MR - 16-bit DSC 256KB Flash QFN-64 | Microchip

DSPIC33EP256MU806-I/PT - 16-bit 70 MIPS DSC USB | Microchip

DSPIC33EP256MU806T-I/MR - 60 MIPS DSC, 256KB Flash, USB | Microchip

DSPIC33EP256MU806T-I/PT - 16-Bit DSC 256KB USB CAN | Microchip

DSPIC33EP256MU810-E/PF - 16-bit 60 MIPS DSC 256KB Flash | Microchip

DSPIC33EP256MU810-E/PT - 16-bit DSC, 256KB Flash, USB | Microchip

DSPIC33EP256MU810-I/PF - 16-bit DSC 60 MIPS 256KB Flash | Microchip

DSPIC33EP256MU810-I/PT - 60MHz 256KB DSC 100-TQFP | Microchip

DSPIC33EP256MU810T-E/BG - 16-bit 60MIPS DSC 256KB Flash | Microchip

DSPIC33EP256MU810T-E/PF - 16-bit 60MIPS DSC 256KB | Microchip

DSPIC33EP256MU810T-E/PT - 60 MIPS 16-bit DSC | Microchip

DSPIC33EP256MU810T-I/BG - 16-bit 60MIPs DSC 256KB USB | Microchip

DSPIC33EP256MU810T-I/PF - 60 MIPS DSC, 256KB Flash | Microchip

DSPIC33EP256MU810T-I/PT - 60 MIPS DSC 256KB USB | Microchip

DSPIC33EP256MU814-E/PH - 256KB 60MHz DSC USB 144-TQFP | Microchip

DSPIC33EP256MU814-E/PL - 16-bit 60MIPS DSC 256KB Flash | Microchip

DSPIC33EP256MU814-I/PH - 16-bit DSC, 256KB Flash, 144-TQFP | Microchip

DSPIC33EP256MU814T-I/PL - 16-bit 60MIPS DSC, 256KB Flash | Microchip

DSPIC33EP32GP502-E/SP - 16-Bit 60MIPS DSC 32KB Flash | Microchip

DSPIC33EP32GP502-E/SS - 16-Bit 60 MIPS DSC 32KB Flash | Microchip

DSPIC33EP32GP502-H/SO - 16-bit DSC 32KB Flash 60MHz | Microchip