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DSPIC33EP256GP502-H/MM - 256KB 60 MIPS DSC | Microchip
DSPIC33EP256GP502-H/MM

DSPIC33EP256GP502-H/MM - 256KB 60 MIPS DSC | Microchip

The Microchip Technology DSPIC33EP256GP502-H/MM is a 16-bit digital signal controller (DSC) delivering 60 MIPS core performance, 256KB (85.5K x 24) of FLASH program memory and integrated CAN, I2C, SPI and UART connectivity, housed in a 28-pin QFN-S (6x6 mm, MM) surface-mount package with exposed thermal pad. The -H suffix denotes the extended -40C to +150C operating temperature grade, and the device is AEC-Q100 qualified for automotive applications. A digital signal controller combines the deterministic control flow of a microcontroller with the DSP engine (single-cycle MAC, divide, modulo addressing) of a digital signal processor. Within the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33 family a common choice for closed-loop control systems such as digital power conversion and motor drives. Key features include the dsPIC33E 16-bit core running at up to 60 MIPS on this speed/temperature grade, 256KB of self-programmable FLASH, 16-32KB of SRAM (distributor listings report 16KB and 32KB variants of the family; see validation note), and rich analog integration with on-chip op amps, a CTMU charge-time measurement unit and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. The architecture provides a flexible interrupt system, multiple PGECx/PGEDx In-Circuit Serial Programming (ICSP) debug channel pairs, and enhanced CAN communication, positioning the device for fieldbus-connected embedded nodes. Hi-speed PWM peripherals support switching power stages and actuator control, while the advanced analog block reduces external component count in sensor front ends. Typical applications include automotive control modules, industrial automation and motor control, CAN-based communication nodes, digital power supplies, and precision sensor systems that exploit the on-chip op amps and CTMU for capacitive or time-domain measurements. Design consideration: verify the exact SRAM figure for your speed and temperature ordering code against the family datasheet before locking the memory map, and use any matched PGECx/PGEDx pair for ICSP while keeping all VDD and VSS pins connected. This page synthesizes distributor pricing, drop-in family alternatives, pinout guidance and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP256GP502-I/MM - 16-bit DSC 60MHz 256KB Flash QFN-28 | Microchip
DSPIC33EP256GP502-I/MM

DSPIC33EP256GP502-I/MM - 16-bit DSC 60MHz 256KB Flash QFN-28 | Microchip

The Microchip Technology DSPIC33EP256GP502-I/MM is a 16-bit Digital Signal Controller (DSC) delivering up to 60 MIPS performance with 256 KB of flash memory and 32 KB of SRAM, housed in a 28-pin QFN (6x6 mm) surface-mount package rated from -40C to +85C. A Digital Signal Controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller, sitting within the broader hierarchy: DSC -> 16-bit microcontroller -> embedded processor. The dsPIC33E general purpose family is designed for control-loop intensive applications such as digital power conversion, motor control, and sensor processing, where a single-chip solution must execute DSP-class math while managing rich analog and communication peripherals. Key features include a 16-bit dsPIC33E core with DSP engine (single-cycle MAC, 40-bit accumulators, dual operand fetch), high-speed PWM modules for power conversion, on-chip op amps and comparators that reduce external BOM count, an enhanced CAN 2.0B peripheral for industrial networking, and a Peripheral Trigger Generator (PTG) that automates internal sequencing to offload the CPU. Up to 12-bit ADC capability with fast sample rates supports precise current and voltage sensing. Architecturally, the device pairs the DSP engine with Harvard bus architecture, achieving deterministic single-cycle execution of multiply-accumulate operations. Flash self-programming supports field firmware updates, while the CTMU (Charge Time Measurement Unit) enables touch or time-of-flight style measurements. The E-version silicon implements Microchip's errata-corrected final family design documented in the DS70000657 family data sheet. Typical applications include brushless DC and PMSM motor control drives, digital power supplies and LED drivers exploiting the high-resolution PWM, and industrial nodes using CAN or UART networking. The analog front-end (comparators, op amps) makes it a compact fit for sensor conditioning. Design consideration: with a QFN-28 package, thermal dissipation is concentrated in the exposed paddle under the die - connect it to a solid ground plane and place at least a 10 uF bulk and 0.1 uF ceramic capacitor on each VDD pin pair for supply integrity. This page synthesizes distributor pricing, verified drop-in alternatives from the same dsPIC33EP family, practical design notes, and package/pinout guidance not consolidated in the manufacturer datasheet.

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DSPIC33EP256GP502T-E/MM - 16-Bit 70 MIPS DSC 256KB Flash | Microchip
DSPIC33EP256GP502T-E/MM

DSPIC33EP256GP502T-E/MM - 16-Bit 70 MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GP502T-E/MM is a 16-bit digital signal controller (DSC) from the dsPIC33EP general purpose family, delivering up to 70 MIPS core performance with 256 KB (85.5K x 24) of Flash program memory and 16K x 16 of on-chip RAM, housed in a 28-pin QFN-S (6x6 mm) surface-mount package with exposed pad. A digital signal controller combines the computational engine of a microcontroller with the DSP multiply-accumulate hardware of a digital signal processor. Within the power-management hierarchy of embedded systems, the DSC sits at the top of the MCU taxonomy, adding single-cycle MAC, barrel shifter, and dual operand fetch to standard RISC microcontroller peripherals, making it the preferred control element for fast feedback loops such as power conversion and motion control. Key features include high-speed PWM modules with dead-time control, integrated operational amplifiers (op amps) for current-shunt amplification, a Charge Time Measurement Unit (CTMU) for capacitive touch and timing measurements, an Enhanced CAN 2.0B peripheral, and a Peripheral Trigger Generator (PTG) that automates peripheral sequencing and offloads the CPU. On the analog side, the dsPIC33EP256GP502 offers a high-speed 10-bit ADC with multiple sample-and-hold inputs, enabling simultaneous sampling of motor phase currents at high conversion rates. The 3.3V operating rail, wide -40C to +125C extended temperature option (E suffix), and AEC-Q100 qualification per distributor data make this tape-and-reel variant suitable for automotive and industrial build volumes. Typical applications include brushless DC and PMSM motor control, switch-mode power supplies and power factor correction, automotive body modules, digital lighting ballasts, and sensor signal conditioning where the integrated op amps remove external amplification stages. For design, decouple VDD and VCAP per the manufacturer datasheet, and reserve the RPxx remappable pin scheme early in the schematic since Peripheral Pin Select drives most digital I/O allocation decisions. Verify thermal relief on the exposed pad for extended-temperature operation. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-24.

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DSPIC33EP256GP502T-E/SO - 16-Bit 70 MIPS DSC 256KB Flash | Microchip
DSPIC33EP256GP502T-E/SO

DSPIC33EP256GP502T-E/SO - 16-Bit 70 MIPS DSC 256KB Flash | Microchip

The Microchip DSPIC33EP256GP502T-E/SO is a 16-bit Digital Signal Controller (DSC) from the dsPIC33EP general-purpose family, delivering 70 MIPS core performance with 256KB (85.5K x 24) of Flash program memory, 32KB of RAM, and an extended temperature range of -40C to +125C in a 28-pin SOIC package. A Digital Signal Controller combines the compute architecture of a microcontroller with the numeric throughput of a DSP. In the power-management hierarchy, the dsPIC33EP family sits above basic MCUs by adding a DSP engine, high-speed PWM peripherals, and advanced analog integration, making it a power-management and motion-control IC as well as a general-purpose processor. Key features include the 70 MIPS 16-bit core with DSP instruction support, high-speed PWM modules suited to digital power conversion, integrated op amps and advanced analog peripherals, an enhanced CAN module, and a Charge Time Measurement Unit (CTMU) for capacitive touch and precision timing. A Peripheral Trigger Generator (PTG) automates inter-peripheral sequencing, offloading the CPU in high-end applications. Architecturally, the dsPIC33EP core pairs a pipelined 16-bit MCU datapath with two 40-bit accumulators, single-cycle MAC, and hardware divide support. This combination sustains deterministic interrupt latency while executing control-loop mathematics such as PI regulators and filter kernels, which is why the family is heavily used in digital power and motor control topologies. Typical applications include switch-mode power supplies and digital lighting, BLDC/PMSM motor drives exploiting the high-speed PWM, and industrial control nodes using the enhanced CAN interface for fieldbus communication. Design consideration: place a low-ESR capacitor on the VCAP/VDDCORE pin per the manufacturer datasheet, as the internal core regulator depends on it for stability; budget Flash and RAM per the 256KB/32KB split when planning firmware growth. This page synthesizes distributor listings, drop-in alternatives, and practical design guidance not found in the manufacturer datasheet. Pricing references are as of 2026-09-24.

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DSPIC33EP256GP502T-E/SS - 16-bit DSC, 70 MIPS, 256KB Flash | Microchip
DSPIC33EP256GP502T-E/SS

DSPIC33EP256GP502T-E/SS - 16-bit DSC, 70 MIPS, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GP502T-E/SS is a 16-bit dsPIC33EP general-purpose digital signal controller (DSC) delivering up to 70 MIPS core performance with 256KB (85.5K x 24) of Flash program memory and 32KB of RAM, housed in a 28-pin SSOP (SS) surface-mount package with extended temperature operation. A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a dedicated DSP: it runs C code for state machines and communication stacks while simultaneously executing MAC-class instructions and servicing high-speed PWM loops for digital power conversion, motor control, and sensor conditioning. Key features include the dsPIC33E 16-bit core with DSP engine and two 40-bit accumulators, up to 70 MIPS execution from Flash, enhanced CAN 2.0B, two UARTs with IrDA and LIN support, two SPI and two I2C modules, and DMA on all major peripherals. Analog capability is unusually rich for a 28-pin part: a 10-bit 1.1 Msps ADC with up to 6 external channels, two on-chip op amps, three comparators, a Charge Time Measurement Unit (CTMU), and a 5V-tolerant-capable peripheral ecosystem driven from a 3.3V supply. Architecturally, the dsPIC33EP core pairs a 16-bit modified Harvard pipeline with zero-overhead loops, modulo and bit-reversed addressing, and a Peripheral Trigger Generator (PTG) that lets hardware events chain ADC conversions and PWM updates without CPU intervention - a decisive advantage in digitally controlled power supplies where loop latency must be bounded. Typical applications include digital power supplies (power factor correction, LLC, buck converters), sensored and sensorless BLDC/PMSM motor drives, solar micro-inverters, automotive body and comfort nodes (the E-temperature, AEC-Q100-qualified variant family), and industrial sensing front ends leveraging the on-chip op amps and CTMU. Design consideration: derive the internal PLL from an 7.37 MHz or 8 MHz crystal using the FRC+PLL fallback if oscillator loss is unacceptable, and budget the ECAN module's DMA channels early - RAM DMA arbitration can degrade ADC throughput if mis-prioritized. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP256GP504-E/ML - 16-Bit DSC 60MIPS 256KB Flash | Microchip
DSPIC33EP256GP504-E/ML

DSPIC33EP256GP504-E/ML - 16-Bit DSC 60MIPS 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GP504-E/ML is a 16-bit digital signal controller (DSC) delivering up to 60 MIPS core performance, 256 KB of Flash program memory and 32 KB of RAM, housed in a 44-pin QFN (8x8 mm) package with an extended -40C to +125C operating temperature range. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits between a general-purpose MCU and a dedicated DSP, offering deterministic interrupt latency, DSP-grade multiply-accumulate instructions, and rich analog peripherals on a single die. Key features include the dsPIC33E core with DSP instruction support, high-speed PWM modules suited for digital power conversion, integrated operational amplifiers, comparators, a Charge Time Measurement Unit (CTMU), CAN 2.0B communication, and a Peripheral Trigger Generator (PTG) for autonomous task scheduling. According to the Microchip product page, this general-purpose (GP) family offers superior ADC performance and enhanced CAN communication. Architecturally, the dsPIC33EP256GP504 uses a modified Harvard pipeline executing from 24-bit instruction word Flash (85.5K x 24 organization per DigiKey), with hardware DSP support for fractional and integer math. The extended-temperature E-grade suffix guarantees operation from -40C to +125C, making the part suitable for harsh environments; the operating supply range is 3.0V to 3.6V per the family data sheet (DS70000657). Typical applications include digital power supplies and LED drivers exploiting the high-speed PWM, motor control drives using the op amps and comparators for current sensing, CAN-based industrial and automotive-adjacent nodes, and sensor fusion systems using the PTG for low-overhead coordination. When designing with this device, keep the 3.0V to 3.6V supply constraint in mind: a 5V system requires an LDO or buck regulator, and analog peripheral accuracy depends on clean AVDD decoupling and a low-impedance VDD/AVDD split. This page synthesizes distributor pricing context, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing information gain for selection engineers.

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DSPIC33EP256GP504-E/MV - 16-Bit 60MIPS DSC, 256KB Flash | Microchip
DSPIC33EP256GP504-E/MV

DSPIC33EP256GP504-E/MV - 16-Bit 60MIPS DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GP504-E/MV is a 16-bit digital signal controller (DSC) delivering up to 60 MIPS from 256 KB (85.5K x 24) of Flash program memory and 32 KB of RAM, housed in a 48-pin UQFN (MV, 6x6 mm) package with exposed pad and an extended temperature range of -40C to +125C. A digital signal controller combines the computational power of a DSP engine with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, providing single-cycle MAC, barrel shifter, and hardware divide for real-time control loops in motor drives, digital power supplies, and embedded sensing systems. Key features include the dsPIC33E core running at 60 MIPS, an enhanced high-speed PWM module suited to digital power and motor control, integrated op amps, comparators, and advanced analog peripherals, plus a CAN 2.0B controller and the Peripheral Trigger Generator (PTG) for autonomous peripheral-to-peripheral triggering. Four DMA channels offload the CPU for high-throughput data handling, and boundary-scan (JTAG) capability supports production test. Architecturally, the dsPIC33EP series uses a modified Harvard bus architecture with multiple internal buses, CMOS process technology, and a 16-bit datapath with DSP instructions that achieve excellent code density. The operating clock is 60 MHz, and the Automotive, AEC-Q100-qualified family positioning of this device supports harsh-environment designs. Typical applications include brushless DC and PMSM motor control, digital power supplies and LED drivers, automotive body and comfort modules on the CAN bus, and industrial sensing nodes using the on-chip op amps for signal conditioning. For design, budget Flash and RAM headroom for bootloader and CAN stacks, and verify that the -E extended temperature option matches your thermal profile; junction temperature margins in the compact UQFN-48 require attention to copper pour area. This page synthesizes distributor pricing, pin-compatible family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP256GP504-I/ML - 16-bit DSC, 256KB Flash, 44-QFN | Microchip
DSPIC33EP256GP504-I/ML

DSPIC33EP256GP504-I/ML - 16-bit DSC, 256KB Flash, 44-QFN | Microchip

The Microchip DSPIC33EP256GP504-I/ML is a 16-bit Digital Signal Controller (DSC) combining DSP compute throughput with MCU peripherals on a single die, delivering up to 70 MIPS at 60 MHz core clock. It integrates 256 KB of Flash program memory, 32 KB of SRAM, and is housed in a 44-pin QFN (8x8 mm) package with an exposed thermal pad. The device operates from 3.0 V to 3.6 V across the industrial -40C to +85C range. What is a Digital Signal Controller? A DSC (Digital Signal Controller) is a hybrid between a microcontroller (MCU) and a digital signal processor (DSP), integrating a deterministic MCU control loop with DSP-class math pipelines (single-cycle MAC, barrel shifter, dual 40-bit accumulators). In the system hierarchy, this DSC sits within microcontrollers -> 16-bit microcontrollers -> DSC family -> dsPIC33E series, allowing engineers to implement closed-loop control, power conversion, and audio/sensor processing in one chip without pairing a separate MCU and DSP. Key features include a 12-bit, 1.1 Msps ADC with up to 9 S&H channels, three op amps and three analog comparators integrated on-chip for current/voltage sensing, dedicated High-Speed PWM (250 ps resolution) for digital power conversion, dual CAN 2.0b modules, four UART, three SPI, two I2C, and a Peripheral Trigger Generator (PTG) that sequences ADC and PWM events without CPU intervention. The integrated op amps eliminate external signal-conditioning components and reduce PCB area in motor drive and switch-mode power supply designs. Architecturally, the device pairs a modified Harvard dsPIC33E core with a 16x16-bit single-cycle MAC unit and dual 40-bit accumulators, achieving deterministic interrupt latency of 5 cycles. The 4-cycle instruction fetch and dedicated DSP engine enable advanced control loops (field-oriented control, digital peak current mode) at PWM frequencies well above 100 kHz, while C-compiler-friendly architecture and DSP library support shorten firmware development cycles. Typical applications include digital switch-mode power supplies (PFC + LLC + DC-DC stages), field-oriented motor control for BLDC/PMSM, solar micro-inverters, audio processing and active noise cancellation, and industrial sensor conditioning. Designers favor the EP 'GP' series for the combination of CAN, USB-less connectivity, and abundant analog peripherals without the cost of USB or graphics controllers. When designing with this part, ensure that the exposed pad (EP) is soldered to a sufficient ground copper pour for thermal dissipation - at 70 MIPS the device can dissipate up to 1 W under sustained DSP load, and the EP reduces junction-to-ambient thermal resistance by 30-50% versus an unconnected EP.

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DSPIC33EP256GP504-I/TL - 16-bit DSC 70 MIPS 256KB Flash | Microchip
DSPIC33EP256GP504-I/TL

DSPIC33EP256GP504-I/TL - 16-bit DSC 70 MIPS 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GP504-I/TL is a 16-bit Digital Signal Controller (DSC) delivering up to 70 MIPS core performance with 256KB (85.5K x 24) of Flash program memory and 32KB of RAM, housed in a 44-pin VTLA QFN package (6x6 mm) with exposed thermal pad. A Digital Signal Controller combines the computational throughput of a Digital Signal Processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). Within the power management and control hierarchy, the dsPIC33EP general-purpose (GP) family sits above basic 8-bit MCUs and beside DSP-oriented parts, targeting embedded control systems that need math acceleration for control loops, filtering, and power conversion algorithms. Key features include the 16-bit dsPIC33E CPU core rated up to 70 MIPS, on-chip op amps and advanced analog peripherals, high-speed PWM modules for digital power and motor control, a CAN module for industrial networking, a Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing, and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. Architecturally, the dsPIC33EP core pairs a 16-bit datapath with DSP-style multiply-accumulate (MAC) instructions and dual operand fetch, providing deterministic execution for PID and filter kernels. Flash-based program memory supports in-circuit self-programming, and the device programs through ICSP using any PGECx/PGEDx pin pair, which must be used as a matched pair. Typical applications include digital power supplies (LLC, PFC), brushless DC and PMSM motor drives, industrial sensing and instrumentation, and CAN-connected embedded nodes. The -40C to +85C industrial temperature rating and QFN footprint suit compact, thermally demanding boards. When designing with this device, budget the 3.3V supply rail for core plus I/O current and place decoupling close to each VDD/VSS pair; the exposed pad must be soldered to a ground pour for thermal and signal integrity. This page synthesizes distributor availability, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256GP504T-E/ML - 16-bit 60MIPS 256KB DSC | Microchip
DSPIC33EP256GP504T-E/ML

DSPIC33EP256GP504T-E/ML - 16-bit 60MIPS 256KB DSC | Microchip

The Microchip Technology DSPIC33EP256GP504T-E/ML is a 16-bit dsPIC33EP digital signal controller (DSC) featuring a 60 MIPS dsPIC core, 256KB (85.5K x 24) of FLASH program memory, 32KB of RAM, and an AEC-Q100 qualified extended-temperature rating, housed in a 44-pin QFN (8x8 mm) surface-mount package. Connectivity includes CANbus, I2C, IrDA, LINbus, SPI, and UART/USART. A digital signal controller is a hybrid device that 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 of embedded systems, the DSC sits above general-purpose MCUs for math-intensive control loops, and the dsPIC33EP family is Microchip's general-purpose 16-bit DSC series for high-performance embedded control. Key features include 60 MIPS core performance for deterministic control, 256KB self-programming FLASH, an enhanced CAN 2.0B module for automotive and industrial networking, three on-chip operational amplifiers, four comparators, a Charge Time Measurement Unit (CTMU), and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. The dsPIC33EP core uses a modified Harvard architecture with a 24-bit instruction word and DSP engine supporting single-cycle MAC operations. Four DMA channels offload data movement, while the multiple internal bus architecture keeps data and instruction fetches from stalling math loops. CMOS process technology delivers low active current for motor control and digital power workloads. Typical applications include BLDC and PMSM motor control, automotive body and powertrain auxiliary modules (the -E grade is AEC-Q100 qualified), digital power supplies, and industrial sensor acquisition using the CTMU for capacitive or time-of-flight measurements. Design consideration: the -E/ML grade is rated for extended ambient temperature operation; verify total power dissipation in the 8x8 QFN thermally enhanced pad layout, and route the CAN transceiver close to the CANTX/CANRX pins. This page synthesizes distributor pricing, drop-in alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256GP504T-I/ML - 16-bit 70MIPS DSC 256KB | Microchip
DSPIC33EP256GP504T-I/ML

DSPIC33EP256GP504T-I/ML - 16-bit 70MIPS DSC 256KB | Microchip

The Microchip Technology DSPIC33EP256GP504T-I/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP general-purpose family, delivering up to 70 MIPS core performance with 256KB (85.5K x 24) of FLASH program memory, 16KB of RAM, and 3.3V operation, housed in a 44-pin QFN (8x8 mm) exposed-pad package. A digital signal controller combines the compute architecture of a 16-bit microcontroller with DSP-grade multiply-accumulate instructions in a single core. In the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs, making dsPIC33E devices a common choice for embedded control loops that need both deterministic I/O handling and math-heavy processing such as digital filtering and fast PID. Key features include a 70 MIPS dsPIC33E core (60 MHz instruction cycle clock), an enhanced 10-bit or 12-bit ADC capable of over 1 Msps sampling, two CAN 2.0B modules, multiple UART/SPI/I2C interfaces with IrDA and LINbus support, an on-chip Charge Time Measurement Unit (CTMU), and Peripheral Trigger Generator (PTG) for autonomous peripheral coordination. The general-purpose (GP) peripheral set suits mixed-signal control rather than motor-specific PWM timing. Architecturally, the dsPIC33EP core uses a modified Harvard bus with 24-bit instruction words, hardware DSP multiply-accumulate, and a 16 x 16 working register file. Deep hardware stacking, vectored interrupts, and DMA on key peripherals reduce CPU overhead in deterministic real-time control. FLASH endurance and program-space ECC protect long-lifetime industrial deployments. Typical applications include industrial automation nodes, CAN-based automotive subsystems (the E/ML temperature variant is AEC-Q100 qualified), digital power supplies, sensor fusion, and precision measurement instruments that exploit the CTMU and high-speed ADC. Design consideration: the T suffix denotes tape-and-reel packaging, and the -I grade covers -40C to +85C; for automotive environments specify the -E variant (-40C to +125C, AEC-Q100). This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256GP504T-I/MV - 16-Bit DSC 70 MIPS 256KB Flash | Microchip
DSPIC33EP256GP504T-I/MV

DSPIC33EP256GP504T-I/MV - 16-Bit DSC 70 MIPS 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GP504T-I/MV is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS (60 MHz clock) with 256KB (85.5K x 24) of Flash program memory and 32KB of RAM, housed in a 48-pin UQFN (6x6 mm, MV) surface-mount package with tape-and-reel delivery. A digital signal controller combines the compute throughput of a microcontroller with DSP engine features such as a barrel shifter, hardware multiply-accumulate, and modulo/bit-reversed addressing. Within the power-management hierarchy, the dsPIC33E family sits above basic 8-bit MCUs and below application processors, serving as the compute heart of embedded motor control, power conversion, and sensing systems. Key differentiating features include the enhanced CAN 2.0B communication peripheral for automotive and industrial networks, integrated operational amplifiers and comparators that reduce external analog component count, the CTMU (Charge Time Measurement Unit) for capacitive touch and precise timing, and the Peripheral Trigger Generator (PTG) that automates peripheral sequencing for deterministic, CPU-light operation. Four DMA channels offload high-bandwidth data transfers such as ADC result streaming. The dsPIC33EP core uses a pipelined 16-bit architecture with 24-bit instruction words, achieving excellent code density and deterministic single-cycle MAC execution. Hi-Speed PWM outputs make the device well suited to digital power topologies, while the multiple internal bus architecture sustains peripheral throughput at full 70 MIPS operation. Typical applications include brushless and PMSM motor drives, digital switched-mode power supplies, automotive body and gateway modules leveraging CAN, industrial sensors, and capacitive-touch human interface devices. The integrated op amps allow current-sense amplification directly on-chip. A key design consideration is power supply decoupling: the UQFN 6x6 package exposes VDD/VCAP pins that require low-ESR ceramic decoupling, and the internal regulator capacitor (VCAP) must be sized per the manufacturer datasheet for stable core operation. This page synthesizes distributor pricing context, drop-in alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP256GP504T-I/TL - 16-bit 70MIPS DSC 256KB Flash | Microchip
DSPIC33EP256GP504T-I/TL

DSPIC33EP256GP504T-I/TL - 16-bit 70MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GP504T-I/TL is a 16-bit dsPIC33EP general-purpose digital signal controller (DSC) delivering up to 70 MIPS performance, 256KB (85.5K x 24) of Flash program memory, and 32KB of RAM, housed in a 44-pin VTLA (6x6 mm) HVQCCN package rated for -40C to +85C operation. A digital signal controller combines the computational architecture of a microcontroller with the math acceleration of a DSP. In the power-management hierarchy, a DSC sits above basic MCUs: it integrates a high-throughput core with motor-control peripherals, making the dsPIC33E family a common choice for embedded control systems that require fast multiply-accumulate operations and deterministic interrupt handling. Key features of this part include an enhanced CAN 2.0B module, up to 35 programmable I/O pins, integrated operational amplifiers and comparators that offload external analog components, a Peripheral Trigger Generator (PTG) for autonomous task sequencing, and a Charge Time Measurement Unit (CTMU) for capacitive touch and precision timing. Direct Memory Access (DMA) channels move data without CPU intervention, while hardware PWM and watchdog timer peripherals support real-time control loops. Architecturally, the dsPIC33EP core is a pipelined 16-bit engine optimized for C and assembly code density. The Flash is self-programmable, supporting in-field firmware updates, and the ADC subsystem provides superior sampling performance versus earlier 16-bit families, per Microchip product documentation. Typical applications include digital power supplies, brushless DC and PMSM motor control, sensor signal conditioning where the on-chip op amps replace external amplifiers, and industrial communication nodes using the CAN bus. A key design consideration: the T suffix denotes tape-and-reel packing, and the I suffix denotes the industrial -40C to +85C temperature range; verify supply decoupling and the 3.0V-3.6V operating window in your power tree. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP256GP506-E/PT - 16-bit 60MIPS DSC, 256KB Flash | Microchip
DSPIC33EP256GP506-E/PT

DSPIC33EP256GP506-E/PT - 16-bit 60MIPS DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GP506-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family delivering 60 MIPS core performance, 256KB (85.5K x 24) of Flash program memory, and 32KB of RAM, housed in a 64-pin TQFP (10x10 mm) package with an extended industrial temperature range of -40C to +125C. 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 system hierarchy, the dsPIC33EP sits between general-purpose MCUs and full DSPs, making it a popular choice for real-time control loops, digital power conversion, and sensor-processing systems where C-programmability matters more than raw MAC throughput. Key features include the 16-bit dsPIC33E core with DSP engine (barrel shifter, 40-bit accumulators, single-cycle MAC), integrated operational amplifiers, comparators, a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing, a Charge Time Measurement Unit (CTMU) for capacitive touch and time measurement, and a CAN 2.0B module for industrial networking. Communication coverage includes I2C, SPI, UART/USART with IrDA, and up to 53 I/O pins. Architecturally, the device uses an enhanced Harvard architecture with a 24-bit instruction word, four DMA channels for low-CPU-overhead data movement, and low-jitter PLL clocking that scales the internal FRC or external crystal to the full 60 MIPS operating point. The E-suffix temperature grade (-40C to +125C) supports sealed industrial and automotive-adjacent environments. Typical applications include motor control and digital power supplies (using the high-speed PWM-capable peripheral set of the 33EP family), CAN-connected industrial automation nodes, and sensor fusion or measurement systems leveraging the CTMU and on-chip op amps. Design consideration: budget for the PLL startup sequence and use the family datasheet power-management guidance when switching clock sources at runtime; verify the exact peripheral variant of your exact ordering code (GP vs MC families share pinouts but differ in peripherals). This page synthesizes verified distributor data, same-family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP256GP506-H/PT - 16-Bit 60MIPS DSC, 256KB Flash | Microchip
DSPIC33EP256GP506-H/PT

DSPIC33EP256GP506-H/PT - 16-Bit 60MIPS DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GP506-H/PT is a 16-bit dsPIC33EP digital signal controller delivering 60 MIPS at 3.3V, with 256KB (85.5K x 24) of FLASH program memory, 16KB of RAM, in a 64-pin TQFP (10x10 mm) package, and it is AEC-Q100 qualified for automotive applications. A digital signal controller (DSC) combines the compute pipeline of a DSP with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs for control loops that demand fast multiply-accumulate throughput, such as digital power conversion, motor field-oriented control, and sensor signal processing. Key features include a 16-bit dsPIC33E RISC core running at 60 MIPS, 256KB of self-programmable FLASH with ECC, 16KB of RAM, CANbus, I2C, SPI, UART/USART, IrDA and LINbus connectivity, a 10-bit 1.1 Msps ADC (or 12-bit 500 ksps), up to three op amp/comparator modules with direct ADC connection, and high-speed PWM outputs suited to power electronics. The dsPIC33E architecture uses an enhanced Harvard bus with a 24-bit instruction word, hardware DSP multiply-accumulate, division assist, and a flexible interrupt controller, enabling deterministic single-cycle MAC operations in control loops while retaining flash-based field upgradeability. Typical applications include automotive body and powertrain-adjacent modules (AEC-Q100 qualified), industrial motor drives, digital power supplies, and sensor conditioning systems where the fast ADC, on-chip op amps, and high-resolution PWM reduce external component count. Design consideration: the -H temperature suffix indicates -40C to +125C operation; verify 3.3V rail sequencing and use the ICSP/ICD programming port (PGD/PGC pins) with proper isolation when in-circuit debug is planned. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256GP506T-E/PT - 16-bit 60 MIPS DSC 256KB | Microchip
DSPIC33EP256GP506T-E/PT

DSPIC33EP256GP506T-E/PT - 16-bit 60 MIPS DSC 256KB | Microchip

The Microchip Technology DSPIC33EP256GP506T-E/PT 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, 16KB of RAM, and a 3.3V supply, housed in a 64-pin TQFP (10x10 mm) surface-mount package with extended -40C to +125C temperature operation. A digital signal controller combines the architecture of a microcontroller (MCU) with the computational core of a digital signal processor (DSP). In the power-management hierarchy of embedded systems, the dsPIC33EP family sits between general-purpose 16-bit MCUs and dedicated DSPs, offering single-cycle MAC instructions, hardware division, and barrel shifting alongside conventional peripherals, making it ideal for control loops that need both deterministic timing and mathematical throughput. Key differentiating features of the dsPIC33EP GP family include up to 70 MIPS capable core (this -E grade part runs at 60 MIPS), superior ADC performance, CANbus connectivity, a Charge Time Measurement Unit (CTMU), integrated analog comparators, and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. Connectivity spans CANbus, I2C, IrDA, LINbus, SPI, and UART/USART, enabling multi-bus industrial nodes on a single chip. Technically, the device uses a modified Harvard 16-bit architecture with 24-bit instruction words, supporting DSP-style addressing and deterministic interrupt latency. The wide -40C to +125C extended temperature range and AEC-Q100 qualification make the -E suffix variant suitable for automotive and harsh industrial environments where standard -I grade parts (up to 85C ambient) are insufficient. Typical applications include automotive body and control modules, industrial motor control and digital power conversion, sensor fusion and data acquisition nodes, and general-purpose embedded control requiring CAN networking. The rich peripheral set allows one device to close high-rate control loops while servicing communication stacks. Design consideration: this -E/PT grade part is specified for extended temperature; derate maximum operating frequency and confirm thermal budget in enclosed, high-temperature enclosures since the 64-TQFP relies on PCB copper for heat dissipation. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet, with all pricing as of 2026-09-24.

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DSPIC33EP256GP506T-I/MR - 16-bit DSC, 70 MIPS, 256KB Flash | Microchip
DSPIC33EP256GP506T-I/MR

DSPIC33EP256GP506T-I/MR - 16-bit DSC, 70 MIPS, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256GP506T-I/MR is a 16-bit dsPIC33EP general-purpose Digital Signal Controller (DSC) delivering up to 70 MIPS core performance, 256KB (85.5K x 24) of Flash program memory, and 32KB of RAM, housed in a 64-pin VQFN (9x9 mm, MR) surface-mount package rated for -40C to +85C industrial operation. A Digital Signal Controller combines the peripheral set and processing model of a microcontroller with the multiply-accumulate datapath of a DSP, sitting in the product hierarchy between a general-purpose MCU and a dedicated DSP. The dsPIC33E family from Microchip Technology serves motor control, digital power conversion, sensing, and general embedded control applications where a single chip must handle both real-time control loops and communication stacks. Key features of this part include the 70 MIPS, 16-bit modified Harvard core with DSP engine, 256KB of self-programmable Flash with ECC-class reliability options, 32KB on-chip RAM, and a rich analog mix: integrated operational amplifiers, comparators, a Charge Time Measurement Unit (CTMU), and high-performance ADC capability. A Peripheral Trigger Generator (PTG) automates ADC/PWM sequencing offload from the CPU. Connectivity is equally comprehensive: one CAN 2.0B module plus I2C, SPI, up to two UARTs with IrDA and LINbus support, enabling gateways and multi-protocol industrial nodes. On-chip resources include high-speed PWM outputs suitable for digital power and motor drive, an RTC, watchdog timer, and multiple power-saving modes. Typical applications include BLDC and PMSM motor control, switch-mode power supplies and digital lighting, industrial automation and sensor nodes with CAN bus, and general-purpose embedded control that benefits from DSP-grade math. The VQFN-64 package suits compact, thermally constrained designs; the same silicon is offered in 64-pin TQFP (PT suffix) for prototyping-friendly layouts. Design consideration: the dsPIC33EP family requires a stable 3.3V rail with proper decoupling on VDDCore/VCAP, and MCLR-based programming with ICSP/ICD is standard via Microchip MPLAB X and tools such as ICD 3, ICD 4, PICkit 3/4, and REAL ICE. This page adds distributor-verified data, drop-in alternatives, and practical design notes synthesized beyond the raw datasheet, providing information gain not found on typical parametric-search listings.

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DSPIC33EP256GP506T-I/PT - 16-bit 70 MIPS DSC | Microchip
DSPIC33EP256GP506T-I/PT

DSPIC33EP256GP506T-I/PT - 16-bit 70 MIPS DSC | Microchip

The Microchip Technology DSPIC33EP256GP506T-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33EP General Purpose family, delivering up to 70 MIPS core performance with 256 KB (85.5K x 24) of Flash program memory and 32 KB of RAM in a 64-pin TQFP (10x10 mm) package operating from a 3.3 V supply. A Digital Signal Controller combines the computational throughput of a DSP engine with the peripheral integration and interrupt responsiveness of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a dedicated DSP, providing deterministic control loops and math acceleration for real-time applications such as motor control and digital power conversion. Key features include the 70 MIPS dsPIC33E core with DSP instruction set, two on-chip operational amplifiers, high-performance 10-bit and 12-bit ADC options, dual CAN 2.0B modules, comparators, a Charge Time Measurement Unit (CTMU), and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. The general-purpose peripheral mix makes this device well suited to high-end embedded control where both analog conditioning and communication robustness are required. Architecturally, the dsPIC33E core uses a modified Harvard pipeline with 24-bit instruction words, hardware DSP multiply-accumulate, and barrel shifting. Flash-based program memory with self-write capability supports field firmware updates, while the peripheral ecosystem reduces external component count in analog front-end designs. Typical applications include industrial automation and process control, digital power supplies and power-factor-correction converters, motor control (BLDC, PMSM, stepper), sensor acquisition systems, and CAN-networked embedded nodes in transportation and building control equipment. When designing with this device, budget the 3.3 V rail carefully and use the on-chip voltage regulator with a proper VCAP capacitor per the manufacturer datasheet; watch MCLR programming requirements and analog/digital pin multiplexing during layout. This page synthesizes verified distributor data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Pricing shown as of 2026-09-24.

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DSPIC33EP256MC202-E/MM - 60 MIPS 16-bit DSC, 256KB Flash | Microchip
DSPIC33EP256MC202-E/MM

DSPIC33EP256MC202-E/MM - 60 MIPS 16-bit DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MC202-E/MM 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 32KB of RAM, housed in a 28-pin QFN-S 6x6 mm package with extended temperature range of -40C to +125C. A digital signal controller combines the computational power of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power management hierarchy, the dsPIC33EP family sits in the 16-bit DSC category of the Microcontroller -> Digital Signal Controller -> DSP semiconductor taxonomy, targeting real-time embedded control where both fast math execution and rich analog peripherals are required on a single chip. Key differentiating features include a 16-bit dsPIC33E CPU core with DSP engine (single-cycle MAC, 40-bit accumulators), motor control PWM (MCPWM) peripherals, a quadrature encoder interface (QEI), integrated operational amplifiers, analog comparators, and the Peripheral Trigger Generator (PTG). These peripherals make the device a near single-chip solution for precision motor control systems. Technically, the core operates from a 3.0V to 3.6V supply (3.3V typical) at up to 60 MIPS, with data provided indicating operation up to 70MHz clock frequency. The 256KB self-programming Flash supports in-circuit and runtime updates, while the 32KB SRAM supports DSP data buffers and control loops. Per the family data sheet (DS70000657J), the device supports multiple PGECx/PGEDx ICSP programming pairs for in-circuit serial programming and debugging. Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) drives, digital power supplies, solar inverters, and industrial automation sensing nodes. The MCPWM, QEI, on-chip op-amps and comparators reduce external component count in these designs. Design consideration: keep all VDD/VSS pairs decoupled with 0.1uF ceramics placed close to each pin, and always use matched PGECx/PGEDx pairs for ICSP - mixing pairs from different channels breaks programming. This page synthesizes distributor listings, drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP256MC202-E/SO - 16-bit DSC 256KB Flash 60MIPS | Microchip
DSPIC33EP256MC202-E/SO

DSPIC33EP256MC202-E/SO - 16-bit DSC 256KB Flash 60MIPS | Microchip

The Microchip Technology DSPIC33EP256MC202-E/SO is a 16-bit dsPIC33EP digital signal controller (DSC) with a 60 MIPS dsPIC core, 256KB (85.5K x 24) of Flash program memory, and automotive AEC-Q100 qualification, housed in a 28-pin wide-body SOIC (SOIC-W) package with extended -40C to +125C temperature operation. A digital signal controller combines the deterministic interrupt structure and peripheral set of a microcontroller (MCU) with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the power-management hierarchy, the dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs, making it the standard choice for closed-loop control systems such as digital power conversion and field-oriented motor control, where a single chip must execute both control algorithms and communication stacks. Key features of this part include 256KB of self-programmable Flash, 16KB of on-chip SRAM (some distributor listings cite 32KB RAM - verify against the family data sheet DS70000657J), a 17-bit x 17-bit single-cycle MAC DSP engine, and dual working-register arrays for low-latency context switching. On-chip analog integrates two high-speed op amps, comparators, and a 10/12-bit ADC, while the Motor Control PWM (MCPWM) peripheral with complementary outputs and dead-time control, plus quadrature encoder interface (QEI), directly targets precision motor drive designs. Connectivity includes I2C, SPI, up to two UARTs supporting IrDA and LINbus, and Microchip's Peripheral Trigger Generator (PTG). In-circuit serial programming (ICSP) via any PGECx/PGEDx pin pair simplifies production programming and field updates with tools such as MPLAB ICD and PICkit. Typical applications include brushless DC (BLDC) and PMSM motor control with FOC, switch-mode power supplies and power factor correction, and automotive body or actuator modules requiring AEC-Q100 parts. The 60 MIPS core executes current loops fast enough for 100 kHz-class power stages. Design consideration: the wide-body SOIC has higher thermal and signal-integrity limits than QFN variants but requires a 330-mil footprint - confirm land pattern compatibility before layout reuse. This page synthesizes distributor data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256MC202-H/SS - 70 MIPS 16-bit DSC 256KB Flash | Microchip
DSPIC33EP256MC202-H/SS

DSPIC33EP256MC202-H/SS - 70 MIPS 16-bit DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MC202-H/SS is a 16-bit digital signal controller (DSC) from the dsPIC33EP256MC202 family, featuring a 70 MIPS dsPIC DSC core with integrated DSP engine, 256 KB of Flash program memory, and a 28-pin SSOP (SS) package for surface-mount assembly. A digital signal controller combines the computational throughput of a digital signal processor with the deterministic control architecture of a microcontroller. In the product hierarchy, the dsPIC33EP256MC202 belongs to Microchip's dsPIC33E family (DSC -> 16-bit embedded controller -> microcontroller unit -> semiconductor), sitting between general-purpose PIC24 microcontrollers and dedicated DSPs. This hybrid architecture lets a single chip close high-speed control loops while running general housekeeping firmware. Key features of this family include a 70 MIPS dsPIC DSC core with DSP instruction support, a high-speed PWM module engineered for motor control, and advanced analog integration. According to the Microchip family datasheet (document DS70657F), the ADC module is configurable as 10-bit, 1.1 Msps with four sample-and-hold circuits, or 12-bit, 500 ksps with one sample-and-hold, with six analog inputs on 28-pin devices and flexible, independent ADC trigger sources. Up to three op amp/comparators connect directly to the ADC module, with programmable references offering 32 voltage points. Technically, the dsPIC33EP architecture pairs a 16-bit modified Harvard CPU with a DSP engine providing single-cycle MAC and 40-bit accumulators. The high-resolution PWM with dead-time insertion and fault inputs directly drives three-phase inverters for FOC (field-oriented control), while the on-chip comparators and op amps reduce external analog component count. Communication includes UART, SPI, and I2C peripherals for host links and gate-driver interfacing. Typical applications include brushless DC and PMSM motor control, digital power supplies and power factor correction, and embedded sensing systems that need simultaneous fast analog acquisition and closed-loop control. The 28-pin SSOP footprint suits compact, cost-sensitive motor drive boards. Design consideration: supply this controller from a regulated 3V to 3.6V rail, place the VCAP/VDDCORE decoupling capacitor exactly as specified in the datasheet layout guidance, and verify multiple PGECx/PGEDx pairs are wired consistently for ICSP programming. This page synthesizes cross-reference data, drop-in alternatives, and practical design notes not found on the manufacturer product page alone. Pricing is as of 2026-09-24.

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DSPIC33EP256MC202-I/SP - 16-bit 70 MIPS DSC, 256KB Flash | Microchip
DSPIC33EP256MC202-I/SP

DSPIC33EP256MC202-I/SP - 16-bit 70 MIPS DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MC202-I/SP is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS performance with 256 KB (85.5K x 24) of Flash program memory, 32 KB of SRAM, and integrated motor-control peripherals in a 28-pin SPDIP through-hole package. A digital signal controller combines the computational architecture of a microcontroller with the numeric acceleration of a DSP. In the product hierarchy, the dsPIC33EP sits between general-purpose 16-bit MCUs (such as PIC24) and dedicated DSPs, making it a power management IC-level solution for real-time embedded control where closed-loop algorithms must execute deterministically. Key features include a 70 MIPS dsPIC core with DSP instruction support, motor control PWM (MCPWM) outputs, a quadrature encoder interface (QEI) for position feedback, two integrated operational amplifiers, three analog comparators, and a peripheral trigger generator (PTG). These on-chip analog and timing blocks reduce external component count in motor drive designs. The dsPIC33E core uses an enhanced 16-bit architecture with 24-bit instruction words, hardware multiply-accumulate (MAC) support, and flexible peripheral pin select (PPS) for routing digital functions. This enables deterministic execution of field-oriented control (FOC) and sensorless algorithms without an external DSP. Typical applications include brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) control, power conversion and digital power supplies, and industrial automation nodes. The MCPWM and QEI peripherals make it especially efficient for servo and traction systems. Design consideration: the -I suffix specifies an industrial temperature range of -40C to +85C; for automotive profiles evaluate the -E variant. Decouple VDD with 0.1 uF ceramics close to each VDD pin. This page synthesizes distributor pricing, drop-in alternatives, pin-compatible family variants, and practical design notes not found in the manufacturer datasheet alone. Specifications reflect data verified as of 2026-09-24.

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DSPIC33EP256MC202-I/SS - 16-bit 70 MIPS DSC 256KB Flash | Microchip
DSPIC33EP256MC202-I/SS

DSPIC33EP256MC202-I/SS - 16-bit 70 MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MC202-I/SS is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS core performance, 256KB (85.5K x 24) of Flash program memory and 32KB of RAM, housed in a 28-pin SSOP package with an industrial temperature rating of -40C to +85C. A digital signal controller combines the control peripherals and interrupt architecture of a microcontroller with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the embedded system hierarchy, the dsPIC33EP family sits above general-purpose 16-bit PIC MCUs and targets closed-loop control loops such as field-oriented motor control, digital power conversion and digital filtering, where single-cycle DSP instructions and high-resolution PWM timing are required. Key features include the 70 MIPS dsPIC33E core with integrated DSP engine, high-speed MCPWM modules purpose-built for motor control, an operating voltage range of 3.0V to 3.6V, multiple PGEC/PGED pin pairs for In-Circuit Serial Programming (ICSP) and debugging, and the industrial-grade I-temperature suffix. The 256KB Flash supports self-programming, allowing field firmware updates without an external memory device. Technically, the dsPIC33EP core executes most instructions in a single cycle at up to 70 MIPS, with DSP-class instructions (MAC, MPY, ED) operating on 40-bit accumulators. The MCCP/PTG peripheral ecosystem and interrupt latency characteristics make it suitable for deterministic control loops running at tens of kHz. Code is developed in MPLAB X IDE with the XC16 compiler, and hardware debugging uses tools such as REAL ICE, ICD 3/4 or PICkit 3/4 through the ICSP header. Typical applications include brushless DC and PMSM motor drives, digital SMPS and power-factor-correction converters, sensor signal conditioning with on-chip filtering, and industrial control nodes that need DSP throughput in a compact 28-pin footprint. When designing, connect all VDD and VSS pin pairs as instructed in the datasheet, place the VCAP/VDDCORE capacitor close to pin 10, and route PGED/PGEC programming pairs consistently - ICSPDAT and ICSPCLK must use the same PGEDx/PGECx pair. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256MC202T-E/SO - 16-bit DSC, 256KB Flash, 28-SOIC | Microchip
DSPIC33EP256MC202T-E/SO

DSPIC33EP256MC202T-E/SO - 16-bit DSC, 256KB Flash, 28-SOIC | Microchip

The Microchip Technology DSPIC33EP256MC202T-E/SO is a 16-bit digital signal controller (DSC) delivering up to 60 MIPS core performance with 256KB (85.5K x 24) of Flash program memory, 32KB of RAM, and motor-control-specific peripherals, housed in a 28-pin SOIC (7.50 mm width) package. A digital signal controller combines the computational capability of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits above general-purpose MCUs and below standalone DSPs, making it the standard choice for embedded real-time control loops such as field-oriented motor control, where deterministic interrupt latency and fast MAC instructions are essential. Key features include single-cycle Multiply-Accumulate (MAC) DSP instructions, motor control PWM (MCPWM) outputs with dedicated time bases, a quadrature encoder interface (QEI) for position feedback, two on-chip operational amplifiers, three analog comparators, and a high-speed 10/12-bit ADC. Connectivity covers multiple UARTs, SPI, I2C, and CAN interfaces, enabling gateways and distributed drive architectures on a single chip. The dsPIC33E core uses a modified Harvard architecture with a 16-bit data path and pipelined instruction execution, plus a Phase-Locked-Loop clock system that multiplies an external crystal to the full operating frequency. Programmable I/O remapping (PPS) allows peripheral pins to be routed flexibly, simplifying PCB layout in dense motor-drive designs. The E-grade extends the operating temperature envelope for demanding automotive and industrial environments and is qualified to AEC-Q100. Typical applications include brushless DC and permanent-magnet synchronous motor drives, automotive auxiliary motor control, industrial power supplies with digital control loops, and sensor-based consumer appliances requiring precise analog integration. Design consideration: keep the VCAP/VDDCORE capacitor close to pin 14 per Microchip's layout guidance, since core regulation stability depends directly on this decoupling network. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing referenced as of 2026-09-24.

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