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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

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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DSPIC33EP256GP506-I/PT

DSPIC33EP256GP506-I/PT - 16-bit DSC 70MIPS 256KB Flash TQFP-64 | Microchip

The Microchip Technology DSPIC33EP256GP506-I/PT is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS at 3.6V, with 256 KB of flash program memory, 32 KB of RAM, and 53 general-purpose I/O pins, housed in a 64-pin TQFP (10x10 mm) package. A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP core. In the power-management hierarchy, a DSC sits above general-purpose MCUs and below application processors, making it the preferred choice for closed-loop control systems such as digital power converters and motor drives where fast multiply-accumulate operations and precise PWM generation are mandatory. Key features of the DSPIC33EP256GP506 include the dsPIC33E CPU core with DSP engine, dual ECAN modules, three I2C peripherals, up to three SPI and four UART ports, a 10/12-bit ADC with high-speed conversion capability, and Peripheral Pin Select (PPS) that remaps digital peripherals onto flexible RPn pins. Industrial-grade operation spans -40C to +85C (the -I temperature suffix). Architecturally, the device executes from flash at up to 70 MIPS using a pipelined 16-bit core with hardware DSP instructions, barrel shifter, and 40-bit accumulators. Working in the low-voltage 1.8V-to-3.6V range, the core integrates a fast RC oscillator, PLL, and watchdog for clock resilience, and supports in-circuit programming/debugging via ICSP with PICkit and ICD tools. Typical applications include switch-mode power supplies and digital lighting (using the complementary MC-series high-speed PWM parts), sensorless BLDC/PMSM motor control, industrial automation gateways leveraging dual CAN buses, and general-purpose embedded control requiring DSP filtering. Design consideration: budget decoupling (0.1 uF per VDD pin plus bulk capacitance) and honor the datasheet power-up sequence; PPS mapping must be configured in firmware before peripherals are enabled. This page synthesizes distributor stock data, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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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

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

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

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

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/SO

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

The Microchip Technology DSPIC33EP256MC202-H/SO is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS performance with 256 KB of Flash program memory and 32 KB of SRAM in a 28-pin SOIC package rated for -40C to +125C operation. A digital signal controller combines the computational throughput of a DSP engine with the deterministic control and peripheral integration of a microcontroller. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and application-specific DSPs, making it the natural choice for closed-loop control systems such as field-oriented motor control, digital power conversion, and sensor fusion where both fast math and flexible I/O are required. Key features of the dsPIC33EP256MC202 include the 70 MIPS dsPIC33E core with DSP multiply-accumulate instructions, high-speed PWM modules purpose-built for motor control, a 12-bit ADC configurable at 10-bit 1.1 Msps or 12-bit 500 ksps with multiple sample-and-hold circuits, and up to three op-amp/comparator peripherals with direct ADC connections. These analog and control blocks reduce external component count and loop latency in precision drive applications. Architecturally, the device belongs to the dsPIC33EPXXXMC20X family documented in the Microchip family data sheet (DS70000657), with 85.5K x 24 Flash words, flexible peripheral pin select (PPS) for RP-pin remapping, and multiple PGEC/PGED pairs supporting In-Circuit Serial Programming (ICSP) debugging with tools such as NSDSP and MPLAB ICD. The -H suffix denotes the -40C to +125C temperature range variant. Typical applications include brushless DC and PMSM motor drives, digital SMPS and power-factor-correction converters, and industrial automation sensors. The 70 MIPS core executes field-oriented control inner loops comfortably, while the high-resolution PWM supports dead-time-critical topologies. A key design consideration: use any PGEC/PGED pair as a matched pair for ICSP, and connect all VDD/VSS pins as specified in the family data sheet. This page synthesizes distributor pricing, drop-in alternatives, pinout, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP256MC202-H/SP

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

The Microchip Technology DSPIC33EP256MC202-H/SP is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS performance from a 256 KB (256K x 16) flash program memory, 32 KB SRAM, and a 3.3 V supply, housed in a 28-pin SPDIP through-hole package. A digital signal controller combines the computational horsepower of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits above a general-purpose MCU and below a full application processor: the dsPIC33E core is a Harvard-architecture, 16-bit pipelined engine with DSP multiply-accumulate (MAC) instructions, making it a natural single-chip choice for closed-loop control systems where sensors are sampled, control algorithms execute, and power stages are driven without external signal-processing ICs. Key features of the dsPIC33EP256MC202 include the 70 MIPS dsPIC DSC core with integrated DSP engine, high-speed PWM peripherals tailored for motor control, advanced analog peripherals, and the 256 KB self-programmable flash that gives ample headroom for field-updatable firmware. The MC (motor control) variant is specifically architected for precision motor control, providing the peripheral set Microchip positions for sensorless BLDC, PMSM, and ACIM drives. Technically, the dsPIC33EP core executes most instructions in a single cycle and includes hardware division, 17-bit x 17-bit single-cycle MAC, and dual address generation units for DSP kernels such as FIR filters, PID loops, and Clarke/Park transforms. Code and data buses are separate (Harvard architecture), enabling simultaneous instruction fetch and operand access, which is what allows the 16-bit core to reach 70 MIPS at modest clock frequencies and low power. Typical applications include brushless DC and permanent-magnet synchronous motor drives, digital power supplies (PFC, LLC), solar inverters, and industrial sensing and control nodes that previously required a separate MCU plus DSP. When designing with this device, connect all VDD/VSS pairs, fit the internal regulator VCAP capacitor per the datasheet, and use any PGECx/PGEDx pair consistently for ICSP programming, as both members of the pair must be wired to the programmer. This page synthesizes distributor pricing context, drop-in alternatives, pinout guidance, and practical design notes not found in the manufacturer datasheet.

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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/MM

DSPIC33EP256MC202-I/MM - 70 MIPS 16-bit DSC QFN-28 | Microchip

The Microchip Technology DSPIC33EP256MC202-I/MM is a 16-bit digital signal controller (DSC) from the dsPIC33EP family featuring a 70 MIPS dsPIC DSC core, 256 KB (85.5K x 24) of FLASH program memory, and 32 KB of SRAM, housed in a 28-pin QFN-S (6x6 mm) surface-mount package. A digital signal controller combines the computational power of a digital signal processor with the deterministic control architecture of a microcontroller. Within the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs, making it the standard choice for closed-loop power conversion and motion systems where fast math execution and rich analog peripherals must coexist on one chip. Key features include high-speed motor-control PWM peripherals with complementary outputs and dead-time control, on-chip op-amps for current-sense amplification, and advanced analog with multiple 10-bit/12-bit ADC converters supporting simultaneous sampling. DMA channels offload the CPU during high-rate ADC conversions, and the 70 MIPS core executes DSP multiply-accumulate instructions in a single cycle, which is essential for field-oriented control (FOC) and digital filtering. The dsPIC33EP architecture uses an enhanced modified Harvard pipeline with a 60 MHz internal clock rate (Mouser lists 60 MHz operating frequency), 3.0 V to 3.6 V supply operation, and an industrial temperature range of -40C to +85C for the -I suffix. Programming and debugging are handled through ICSP using any PGECx/PGEDx pair, with full support for the MPLAB X IDE and MPLAB ICD/REAL ICE toolchains. Typical applications include precision motor control (BLDC, PMSM, FOC), digital power supplies (LLC, PFC, buck), solar micro-inverters, battery chargers, and industrial sensing nodes that combine control loops with analog measurement. Design consideration: place the VCAP stabilization capacitor exactly as specified in the Microchip datasheet DS70000657J, and connect all VDD/VSS pairs; the regulator output capacitor is critical for startup reliability. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP256MC202-I/SO

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

The Microchip Technology DSPIC33EP256MC202-I/SO is a 16-bit Digital Signal Controller (DSC) delivering up to 70 MIPS from its dsPIC33E core, with 256KB (85.5K x 24) of Flash program memory and 32KB of SRAM, housed in a 28-pin SOIC (SO) package rated for industrial temperatures (-40C to +85C). A Digital Signal Controller combines the deterministic control architecture of a microcontroller with the math acceleration of a DSP engine. Within Microchip's product hierarchy, the dsPIC33EP family sits between 16-bit PIC24 microcontrollers and dedicated DSPs, integrating a high-speed PWM module, QEI quadrature encoder interface, analog comparators, and op-amps on a single chip. This makes the category the workhorse of precision embedded motor control and power conversion. Key differentiating features of this part include the 70 MIPS core with DSP multiply-accumulate instructions, a dedicated Motor Control PWM (MCPWM) module for complementary outputs with dead-time insertion, an integrated quadrature encoder interface for closed-loop servo feedback, and on-chip analog blocks that reduce external component count. The EP generation is fabricated on a 90nm flash process supporting 3V to 3.6V operation, with internal PLL options allowing clock multiplication from an external crystal or internal FRC oscillator up to 60 MHz (70 MIPS rated). Multiple interrupt priority levels, DMA support, and two PGEC/PGED in-circuit serial programming pairs simplify real-time firmware design and ICSP/ICD debugging via standard Microchip tools such as PICkit and ICD hardware. Typical applications include brushless DC and PMSM motor drives, digital power supplies (PFC, LLC), solar inverters, industrial automation sensors, and automotive subsystems (an extended-temperature E/ variant exists for that market). The high DSP throughput suits control loops running at 20-50 kHz PWM frequencies. Design consideration: the dsPIC33EP requires a VCAP/VDDCORE capacitor on its dedicated core-regulator pin; omitting or misplacing this low-ESR 10uF-class capacitor is the most common bring-up failure. All VDD/VSS pairs must be decoupled. This page synthesizes distributor pricing context, pin-compatible drop-in alternatives across the dsPIC33EP256MC202 family, and practical design notes not found in the manufacturer datasheet alone.

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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

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

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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DSPIC33EP256MC202T-I/SO

DSPIC33EP256MC202T-I/SO - 16-bit 70 MIPS DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MC202T-I/SO is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance from a dsPIC33E core with 256KB (85.5K x 24) of FLASH program memory and 16KB of RAM, housed in a 28-pin SOIC (7.50 mm width) package. A digital signal controller combines the computational architecture of a microcontroller with DSP capability, sitting in the product hierarchy between a general-purpose MCU and a dedicated DSP. The dsPIC33EP family integrates a DSP engine, high-speed PWM peripherals, and advanced analog, allowing a single chip to execute both control-loop and signal-processing tasks in motor drives and power conversion systems. Key features include the 70 MIPS 16-bit core, 256KB self-programming FLASH with ECC-class endurance, 16KB of on-chip SRAM, and connectivity peripherals spanning I2C, SPI, UART/USART, IrDA, LINbus, and QEI (quadrature encoder interface) for motor position feedback. Multiple 10-bit/12-bit ADC inputs support simultaneous analog sampling for current and voltage sensing. Architecturally, the dsPIC33E core pairs a 16-bit MCU instruction set with DSP multiply-accumulate and barrel-shifter resources, enabling deterministic execution of PID and field-oriented control (FOC) loops. The high-resolution PWM modules are targeted at inverter, BLDC, PMSM, and power-factor-correction stages where precise dead-time control matters. Typical applications include precision motor control (BLDC/PMSM drives, servo and stepper controllers), digital power supplies and solar inverters, and embedded industrial control nodes requiring DSP-class math without a separate DSP chip. Design consideration: the 28-SOIC package exposes limited I/O, so plan pin multiplexing (PWM, QEI, communication ports) early, and follow Microchip's clock and power-supply decoupling guidance in the datasheet. This page synthesizes distributor pricing tiers, drop-in family alternatives, and practical design notes beyond the raw manufacturer datasheet.

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DSPIC33EP256MC202T-I/SS

DSPIC33EP256MC202T-I/SS - 16-bit 70MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MC202T-I/SS is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 70 MIPS performance, 256KB (85.5K x 24) of FLASH program memory, 16K x 16 (32 KB) of RAM, and a 3.0V to 3.6V supply, housed in a 28-pin SSOP (5.30 mm width) surface-mount package. A digital signal controller combines the compute architecture of a microcontroller with the math-acceleration capability of a digital signal processor. In the power-management hierarchy, DSCs occupy the space between general-purpose MCUs and dedicated DSPs: they execute C code with MCU-class peripherals while performing single-cycle MAC and DSP instructions needed for control-loop mathematics such as FOC (field-oriented control) motor algorithms and digital power compensation loops. Key features include the 70 MIPS dsPIC33E core with DSP engine, Motor Control PWM (MCPWM) peripherals, Quadrature Encoder Interface (QEI) inputs, and integrated analog: on-chip op amps, comparators, and a 10/12-bit Analog-to-Digital converter channel set (6 channels per distributor data). These peripherals eliminate external analog signal-conditioning ICs in motor-drive front ends, reducing board area and BOM cost. Technical depth: the dsPIC33EP architecture features a modified Harvard 16-bit core with pipelined instruction execution, single-cycle 16x16 MAC, hardware divide support, and 24-bit instruction words fetched from self-programmable FLASH. Connectivity covers I2C, SPI, UART/USART, IrDA, and LINbus. Operating range is -40C to +85C (I temperature grade), with 21 general-purpose I/O lines. Typical applications include precision sensorless and sensored motor control (BLDC, PMSM, stepper), digital power supplies and solar inverters, industrial automation nodes, and embedded systems requiring DSP filtering on analog inputs. Design consideration: this tape-and-reel T-suffix part suits volume assembly; pair with 100nF decoupling on each VDD and place the VCAP/VDDCORE capacitor per the datasheet for stable core regulation. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet, as of 2026-09-24.

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DSPIC33EP256MC204-E/ML

DSPIC33EP256MC204-E/ML - 16-bit 60 MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MC204-E/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 60 MIPS performance with 256 KB (85.5K x 24) of Flash program memory and 32 KB of SRAM, housed in a 44-pin QFN (8x8 mm) package with exposed pad and an extended operating temperature range of -40C to +125C. A digital signal controller combines the computing characteristics of a microcontroller (MCU) with the arithmetic capabilities of a digital signal processor (DSP). In the power-management hierarchy, the DSC sits above general-purpose MCUs for control-loop-intensive tasks: its DSP engine, hardware multiply-accumulate and high-speed PWM peripherals make it the natural controller class for precision motor control, digital power conversion and sensor signal conditioning. Key features of the DSPIC33EP256MC204-E/ML include a 16-bit dsPIC33E core running at up to 60 MIPS, motor-control PWM (MCPWM) peripherals with complementary outputs and dead-time control, quadrature encoder interface (QEI) inputs for rotor position feedback, and integrated analog blocks including op amps and comparators that reduce external component count. The device operates from a single 3 V to 3.6 V supply (3.3 V nominal) and provides 35 general-purpose I/O lines. Technically, the dsPIC33EP architecture is a modified Harvard core with a 24-bit instruction word, hardware DSP multiply-accumulate (MAC) instructions, and two address generation units. On-chip peripherals such as the MCPWM module generate center-aligned or edge-aligned drive waveforms for brushless DC, PMSM and ACIM motors, while the QEI decodes incremental encoder signals for closed-loop field-oriented control (FOC). Typical applications include brushless DC and PMSF motor drives, switch-mode power supplies and digital lighting (LED/HID ballasts), industrial automation nodes, and embedded control systems requiring extended temperature operation. Design consideration: the 3.0-3.6 V supply requires a clean, well-decoupled 3.3 V rail; add 0.1 uF ceramic decoupling on every VDD/VSS pair and place the exposed pad thermal/ground connection on a solid PCB ground pour. This page synthesizes distributor pricing, same-family drop-in options, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP256MC204-H/PT

DSPIC33EP256MC204-H/PT - 16-bit DSC, 256KB Flash, 44-TQFP | Microchip

The Microchip Technology DSPIC33EP256MC204-H/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family featuring 256 KB of Flash program memory, 32 KB of SRAM, and a high-performance DSP core clocked at up to 60 MHz (70 MIPS peak instruction rate), housed in a 44-pin TQFP (PT) surface-mount package and classified as automotive AEC-Q100 grade. A digital signal controller combines the computational architecture of a microcontroller with the DSP engine of a digital signal processor. In the embedded control hierarchy, the dsPIC33EP sits between general-purpose MCUs and dedicated DSPs: it executes single-cycle MAC and DSP instructions while retaining deterministic interrupt-driven control peripherals, making it the preferred class of device for closed-loop control systems that also need signal processing such as filtering, transforms, or sensor fusion. Key features include the 256 KB self-programmable Flash (85.5K x 24-bit instruction words per distributor listings), 32 KB of on-chip SRAM, five 16-bit timers, and four direct memory access (DMA) channels that offload peripheral data transfers from the CPU. The MC suffix denotes the motor-control variant, integrating high-speed PWM modules, a 12-bit/500 ksps or 10-bit/1.1 Msps ADC with flexible trigger sources, comparators, and on-chip op amps with direct ADC connection for current-sense amplification in motor drives. Technically, the dsPIC33E core is a modified Harvard architecture executing most instructions in a single cycle, with hardware loop support and X/Y data buses that feed the DSP multiply-accumulate unit. The advanced analog front end allows current shunt signals to be amplified internally and sampled precisely at PWM-centered trigger instants, minimizing noise and reducing external component count in FOC (field-oriented control) motor systems. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, power factor correction and digital power supplies, and industrial automation nodes requiring deterministic control plus DSP math. The 44-pin TQFP provides enough I/O for multiple PWM phases, encoder quadrature inputs, and communication peripherals. Design consideration: the -H/PT ordering code denotes the automotive/AEC-Q100 qualified, 44-TQFP packaged option; verify supply voltage (3.0 V to 3.6 V nominal core family range), programming pair selection for PGECx/PGEDx in-circuit serial programming, and decoupling of all VDD/VSS pin pairs per the family data sheet. This page synthesizes verified distributor data, same-family drop-in alternatives, pricing tiers, FAQs, and motor-control design notes not consolidated on the manufacturer product page alone.

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DSPIC33EP256MC204-I/ML

DSPIC33EP256MC204-I/ML - 70MIPS 256KB Flash DSC | Microchip

The Microchip Technology DSPIC33EP256MC204-I/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP MC (Motor Control) family, delivering 70 MIPS performance with 256 KB (85.5K x 24) of Flash program memory and 32 KB (16K x 16) of SRAM in a 44-pin QFN (8x8 mm) surface-mount package operating from a 3.0 V to 3.6 V supply. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral integration and deterministic control behavior of a microcontroller (MCU). Within the power-management hierarchy, the dsPIC33EP MC family sits at the top of Microchip's 16-bit embedded control portfolio, purpose-built for closed-loop motor control and power-conversion algorithms such as field-oriented control (FOC). Key features of this device include a 16-bit Harvard-architecture dsPIC core with integrated DSP multiply-accumulate instructions, high-speed PWM peripherals for motor drive, advanced analog functionality, and connectivity interfaces including I2C, SPI, UART/USART, IrDA, LIN bus, and Quadrature Encoder Interface (QEI). The -I suffix denotes an industrial operating temperature range of -40C to +85C. Architecturally, the dsPIC33EP core executes most instructions in a single cycle and pairs hardware loop support with two 40-bit accumulators, enabling efficient execution of PID loops, Clarke/Park transforms, and filter functions without external DSP assistance. The Flash is rated for the erase/write cycles specified in the family data sheet DS70000657J. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, digital power supplies and PFC stages, inverters, and industrial automation nodes. The dedicated motor-control PWM and QEI peripherals make it a natural fit for servo and e-bike controllers. Design consideration: pin-selectable peripheral remapping (PPS) provides layout flexibility, but verify QFN thermal pad grounding for heat dissipation at 70 MIPS operation. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP256MC204-I/TL

DSPIC33EP256MC204-I/TL - 16-bit DSC 256KB 70MIPS | Microchip

The Microchip Technology DSPIC33EP256MC204-I/TL is a 16-bit digital signal controller (DSC) delivering 70 MIPS from a dsPIC33E core with 256 KB (85.5K x 24) of FLASH program memory, 32 KB of RAM, and motor-control peripherals, housed in a 44-pin VTLA (6x6 mm) surface-mount package. A digital signal controller combines the computational elements of a microcontroller - flash memory, SRAM, GPIO, and serial peripherals - with the numeric horsepower of a DSP, including a 24-bit instruction word, DSP multiply-accumulate instructions, and a barrel shifter. In the power-management hierarchy, the dsPIC33EP256MC204 sits above basic MCUs and below standalone DSPs, making it the standard choice for real-time embedded control systems such as motor drives and digital power conversion. Key features include the 70 MIPS dsPIC33E core running at 60 MHz, 256 KB of self-programmable FLASH with ECC support, and an integrated peripheral set purpose-built for motor control: MCPWM (motor control PWM), QEI (quadrature encoder interface), on-chip op amps, and comparators. Communication coverage spans I2C, SPI, UART/USART, IrDA, and LINbus, and in-circuit serial programming (ICSP) is supported via multiple PGECx/PGEDx pin pairs. Technically, the device executes a fixed-point instruction set with hardware DSP instructions and a barrel shifter, and includes boundary-scan capability for board-level test. The 44-VTLA 6x6 mm QFN-style package keeps parasitic inductance low for fast PWM switching and offers a compact footprint for space-constrained drives. Typical applications include BLDC and PMSM motor control, digital power supplies (PFC, LLC), sensorless FOC drives, and industrial automation nodes requiring encoder feedback via QEI. Design consideration: the /I temperature grade covers -40C to +85C; for ambient extremes beyond this range, select the /E (-40C to +125C) variant, and connect all VDD/VSS pairs as required by the datasheet. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP256MC204T-E/ML

DSPIC33EP256MC204T-E/ML - 16-bit 60MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MC204T-E/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 60 MIPs performance with 256KB (85.5K x 24) of Flash program memory and 32KB of RAM, housed in a 44-pin QFN (8x8 mm) package with exposed pad. This tape-and-reel automotive-qualified part operates from a 3.3V supply and is AEC-Q100 qualified for automotive applications. 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 embedded control hierarchy, the dsPIC33EP sits above general-purpose 8-bit MCUs and alongside 16-bit MCU families, targeting real-time control loops where fast multiply-accumulate operations are needed, such as field-oriented motor control and digital power conversion. Key features include a 16-bit dsPIC RISC core operating at 60 MIPs, 256KB of ECC-free Flash, 32KB of on-chip SRAM, 4 DMA channels, 5 timers, up to 3 external interrupts, and high-speed PWM peripherals purpose-built for precision motor control. Connectivity spans I2C, SPI, UART/USART, IrDA, LINbus, and QEI (quadrature encoder interface) for servo feedback. The dsPIC33EP architecture pairs a modified Harvard bus with DSP-class instructions (MAC, DSP multiply) that accelerate control algorithms. The high-resolution PWM module with dead-time insertion and fault inputs makes closed-loop FOC and BLDC control feasible without external companion ICs. Advanced analog integration reduces bill-of-materials count in power electronics designs. Typical applications include brushless DC and PMSM motor drives, digital power supplies (LLC, totem-pole PFC), automotive actuator control, and industrial automation nodes requiring deterministic real-time response and encoder feedback. Design consideration: the 44-QFN exposed pad must be soldered to a grounded copper pour for both thermal dissipation and signal integrity; respect the 3.3V supply rail and decouple all VDD/VDDCORE pins per the manufacturer datasheet. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone, with pricing verified as of 2026-09-24.

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DSPIC33EP256MC204T-E/PT

DSPIC33EP256MC204T-E/PT - 60 MIPS 16-bit DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MC204T-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, 16KB of RAM, and a 44-pin TQFP (10x10 mm) package operating from 3V to 3.6V. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs: it executes single-cycle MAC and DSP instructions for control-loop mathematics while retaining interrupt-driven firmware structures, making the dsPIC33 family a common choice for motor control, digital power conversion, and sensing applications. Key features include the 16-bit dsPIC33E core running at 60 MIPS, high-speed PWM modules suited to motor control and power conversion, and connectivity peripherals covering I2C, SPI, UART/USART, IrDA, LINbus, and QEI (quadrature encoder interface). The QEI peripheral is particularly significant: it decodes encoder feedback in hardware, offloading the CPU for the field-oriented control (FOC) mathematics required in precision servo drives. Technically, the dsPIC33EP series integrates DSP engine features such as single-cycle MAC, dual operand fetch, and a modified Harvard architecture with a 24-bit instruction word. The -E/PT ordering code denotes the extended temperature range (-40C to +125C) in a tape-and-reel packaged 44-pin TQFP. Per Microchip product data, this device is AEC-Q100 qualified, supporting automotive and harsh-environment industrial designs. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, digital power supplies and PFC stages, automotive body and powertrain auxiliaries, and industrial sensors requiring the QEI encoder interface combined with DSP-grade control loops. A key design consideration: the core runs from a 3.0V to 3.6V supply, so level shifting is required when interfacing with 5V logic; decouple each VDD/VSS pair with 0.1uF ceramics placed at the TQFP corners. This page synthesizes distributor availability data, drop-in alternatives within the same 44-TQFP footprint, and practical design notes not consolidated in the manufacturer datasheet.

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