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DSPIC33EP64MC504-I/MV

DSPIC33EP64MC504-I/MV - 16-Bit 70 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC504-I/MV is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance with 64 KB (22K x 24) of Flash program memory, 8 KB of RAM, and a 48-pin UQFN (6x6 mm, MV) package with exposed pad for industrial temperature operation (-40C to +85C). A digital signal controller combines the compute architecture of a microcontroller with the DSP engine of a digital signal processor. Within the power management hierarchy, the dsPIC33E family sits between general-purpose MCUs and dedicated DSPs, providing deterministic single-cycle MAC and DSP instructions alongside standard MCU peripherals, which makes it a semiconductor device purpose-built for real-time embedded control. Key features include the 70 MIPS dsPIC33E core, high-speed PWM peripherals optimized for motor control, quadrature encoder interface (QEI) inputs, and four integrated comparators per the verified distributor listings. The DSC also integrates the enhanced peripherals typical of the family, enabling closed-loop control of brushless DC, permanent magnet synchronous, and AC induction motors without external signal-conditioning silicon. Architecturally, the device uses a modified Harvard 16-bit core with DSP extensions, pipelined instruction execution, and hardware looping, allowing filter and control-law computations at full core speed. The 64 KB Flash array supports in-circuit self-programming, and the exposed-pad UQFN-48 package provides low-inductance power distribution and improved thermal performance for high-frequency PWM switching. Typical applications include precision motor control (BLDC/PMSM/ACIM drives), digital power supplies, and industrial automation systems requiring fast control loops with encoder feedback. The availability of the dsPIC33EP64MC504 PIM (MA330028) with dsPICDEM MCLV/MCHV boards accelerates motor-control development. For design, group PWM, encoder, and analog pins away from switching nodes, and use the exposed pad as a low-impedance ground; verify the exact pin numbering against the manufacturer datasheet before layout. This page synthesizes distributor inventory data, drop-in family alternatives, and practical design guidance not consolidated in the manufacturer datasheet.

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DSPIC33EP64MC504-I/PT

DSPIC33EP64MC504-I/PT - 16-bit 70 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC504-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering up to 70 MIPS performance from its dsPIC DSC core, with 64 KB (22K x 24) of Flash program memory and 8 KB of RAM, housed in a 44-pin TQFP (10x10 mm) surface-mount package. A digital signal controller combines the computational strengths of a microcontroller (MCU) with the DSP engine of a digital signal processor. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33EP64MC504 sits between general-purpose MCUs and dedicated DSPs, offering deterministic control-loop execution plus hardware multiply-accumulate (MAC) and divide instructions that make it especially effective for precision motor control and digital power conversion. Key features include the 70 MIPS dsPIC33EP core, high-speed motor control PWM (MCPWM) peripherals with complementary and independent outputs, quadrature encoder interface (QEI) inputs for feedback from rotary encoders, and advanced analog integration. The industrial temperature grade (-40C to +85C, denoted by the -I suffix) suits harsh factory environments, while the 3.0V to 3.6V supply range matches standard 3.3V rails. Architecturally, the device uses a modified Harvard, pipelined 16-bit core with DSP instruction support and multiple interrupt priorities. On-chip peripherals such as timers, UART/SPI/I2C communication modules, and PWM units offload work from the CPU, letting a single controller close current, speed, and position loops simultaneously in field-oriented-control (FOC) motor drives. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, digital switch-mode power supplies, industrial automation, and embedded control systems requiring deterministic real-time response. The QEI and MCPWM combination makes it a natural fit for servo and positioning systems. Design consideration: connect all VDD/VSS pairs and use a PCB layout with short, wide ground returns to the PWM driver pins; use PGECx/PGEDx pin pairs consistently for ICSP programming and debugging, as the pair selected must match in the development tool configuration. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64MC504-I/TL

DSPIC33EP64MC504-I/TL - 16-bit DSC, 70 MIPS, 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC504-I/TL is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from its dsPIC33EP core, with 64 KB of program flash memory and a 44-pin VQFN (TL, 9 x 9 mm, 0.90 mm height, exposed pad) package rated for -40C to +85C operation. A digital signal controller combines the computational architecture of a microcontroller with the math-acceleration hardware of a digital signal processor. In the product hierarchy, the dsPIC33EP family sits between general-purpose 16-bit MCUs (such as the PIC24) and dedicated DSPs, making it a preferred choice for closed-loop control systems that need fast multiply-accumulate operations, deterministic interrupt latency, and rich on-chip peripherals in a single-voltage 3.0 V to 3.6 V device. Key features of the DSPIC33EP64MC504-I/TL include the 16-bit dsPIC DSC core with DSP engine supporting 70 MIPS operation, 64 KB of self-programmable flash for code storage, connectivity peripherals including CAN, I2C, SPI, UART/USART, IrDA, LINbus, and QEI (quadrature encoder interface), plus a high-speed PWM module targeted at precision motor control. The digchip listing documents 51 general-purpose I/O available in the 44-pin QFNL package and multiple general-purpose timers, including nine 16-bit timers. Architecturally, the dsPIC33EP core integrates a dedicated DSP multiply-accumulate unit, hardware division support, and zero-overhead looping, which allows control loops such as field-oriented motor control to execute predictably at multi-kHz rates. The enhanced peripherals are tightly coupled to the core so that PWM updates, ADC sampling, and interrupt handling occur with minimal software overhead. Typical applications include brushless DC and permanent-magnet synchronous motor drives, digital power supplies and PFC stages, and industrial sensing and actuation nodes where the QEI input directly interfaces with rotary encoders. The CAN interface makes the part suitable for automotive-adjacent and industrial fieldbus nodes. When designing with this device, pay attention to the exposed thermal pad on the VQFN-44 (TL) package: it must be soldered to a ground plane both for mechanical reliability and thermal dissipation, and ICSP programming requires matching PGECx/PGEDx pin pairs. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64MC504T-E/ML

DSPIC33EP64MC504T-E/ML - 16-bit 60 MIPS DSC | Microchip

The Microchip Technology DSPIC33EP64MC504T-E/ML is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS performance with 64KB (22K x 24) of FLASH program memory, 8KB of RAM, and motor-control peripherals, housed in a 44-pin QFN (8x8 mm) exposed-pad package qualified to AEC-Q100 for automotive use. A digital signal controller combines the computational core of a microcontroller with the DSP capabilities of a digital signal processor. In the power-management hierarchy, the dsPIC33E family sits between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC and multiply operations plus dual-source modulated PWM - making it a staple for embedded motor control, digital power conversion, and sensing systems. Key features of the DSPIC33EP64MC504T-E/ML include a 16-bit dsPIC DSC core running at 60 MIPS, up to three on-chip operational amplifiers, four analog comparators, a CAN 2.0B controller, quadrature encoder interface (QEI), and a high-speed MCPWM module with complementary and dead-time-controlled outputs. These peripherals directly target field-oriented control (FOC) of PMSM and BLDC motors and digital power topologies such as LLC and totem-pole PFC. The analog subsystem offers a 10-bit ADC at 1.1 Msps with four sample-and-hold circuits, or a 12-bit ADC at 500 ksps with one sample-and-hold, allowing simultaneous multi-channel current and voltage sensing - essential for phase-current sampling in motor drives. The extended temperature range of -40C to +125C and AEC-Q100 qualification make the part suitable for under-hood and harsh-environment applications. Typical applications include precision motor control for industrial drives and servo systems, digital power supplies and solar micro-inverters, and automotive auxiliary motor modules such as pumps, fans, and actuators. Design consideration: the 3.3V supply and QFN exposed pad demand a solid ground pour for thermal and electrical performance; all VDD/VSS pairs must be decoupled with 100 nF ceramics placed close to each pin pair per Microchip layout guidelines. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-26.

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DSPIC33EP64MC504T-E/TL

DSPIC33EP64MC504T-E/TL - 16-bit 60MIPS DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC504T-E/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP family with a 60 MIPS core, 64KB (22K x 24) Flash program memory, and 8KB RAM, housed in a 44-pin VTLA exposed-pad package measuring 6x6 mm and qualified to AEC-Q100 for automotive use. A digital signal controller combines the computational capability of a microcontroller with the mathematical throughput of a DSP. In the embedded system hierarchy, the dsPIC33EP sits within the broader class of 16-bit microcontrollers and digital signal processors, targeting real-time control loops where fast multiply-accumulate operations - such as field-oriented motor control or digital power conversion - must execute deterministically at microsecond intervals. Key features of this part include a 60 MHz maximum clock frequency, dedicated motor-control PWM (MCPWM) peripherals, a quadrature encoder interface (QEI), a CAN module for automotive and industrial networking, three integrated operational amplifiers and four comparators that reduce external analog component count, and an extended temperature rating of -40C to +125C indicated by the E suffix. The device is built on CMOS technology and operates from a single 3V to 3.6V supply (3.3V nominal). The 44-VTLA (6x6) package with exposed pad provides good thermal performance in space-constrained designs. Program memory is organized as 22K x 24 instruction words, which suits the 24-bit instruction architecture of the dsPIC33E DSP engine. Typical applications include brushless DC and PMSM motor control for appliances and power tools, automotive body and powertrain auxiliary systems, digital power supplies, and industrial sensors requiring AEC-Q100-qualified silicon. For design, remember that the /TL package is lead-free and supplied in tape-and-reel form; the exposed pad must be soldered to a grounded copper pour for optimal thermal and electrical performance. This page synthesizes verified distributor data, drop-in alternatives, pinout guidance, and design notes not found in the manufacturer datasheet.

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DSPIC33EP64MC504T-I/PT

DSPIC33EP64MC504T-I/PT - 16-bit DSC 60MHz 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC504T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP64MC504 motor-control family, delivering up to 60 MIPS (70 MIPS max core speed) performance with 64 KB of Flash program memory and 8 KB of RAM in a 44-pin TQFP (10x10 mm) surface-mount package. It operates from a 3.0 V to 3.6 V supply and integrates a Motor Control PWM (MCPWM) module, Quadrature Encoder Interface (QEI), CAN bus, three on-chip operational amplifiers, and four comparators. A digital signal controller combines the computational power of a digital signal processor with the control peripherals of a microcontroller. Within the power-management hierarchy, the dsPIC33E family sits in the 16-bit embedded controller class, bridging general-purpose MCUs and dedicated DSP ICs. DSCs execute multiply-accumulate (MAC) and DSP instructions in hardware, making them well suited to real-time closed-loop control algorithms such as field-oriented control (FOC) for motors. Key differentiating features include the high-speed MCPWM module for precise three-phase inverter drive, the QEI for direct encoder feedback, an on-chip CAN 2.0B controller for industrial networking, and integrated analog (3 op-amps, 4 comparators, advanced ADC) that reduces external component count in motor-drive signal chains. Up to 51 I/O lines are available on the 44-pin package. Architecturally, the dsPIC33E core is a modified Harvard, 16-bit pipelined processor with hardware DSP support, executing from zero-wait-state Flash at industrial temperature ranges (-40C to +85C for the -I option). CMOS process technology keeps active power low while supporting deterministic interrupt latency critical for control loops. Typical applications include brushless DC and permanent-magnet synchronous motor drives, power inverters, digital power supplies (PFC, LLC), and industrial automation nodes using CAN. The MCPWM plus QEI combination makes precision servo and BLDC control straightforward on this single chip. For design, note the 3.0 V to 3.6 V supply requirement: level shifting is needed for 5 V logic interfaces, and all VDD/VSS pairs must be decoupled with 0.1 uF ceramics placed close to the pins. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64MC504T-I/TL

DSPIC33EP64MC504T-I/TL - 70 MIPS 16-bit DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC504T-I/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP64MC504 family, delivering 70 MIPS performance with a 64 KB (22K x 24) Flash program memory and 8 KB of data RAM, housed in a 44-pin VTLA (6x6 mm, 0.90 mm height) QFN surface-mount package. A digital signal controller combines the computational capability of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). Within the power-management hierarchy, a DSC such as the dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice for closed-loop control systems that require fast multiply-accumulate operations alongside general I/O handling. Key features include the 70 MIPS dsPIC DSC core with integrated DSP engine, operating from a 3.0 V to 3.6 V single supply, 51 general-purpose I/O ports, and 27 general-purpose timers including nine 16-bit timers. The MCPWM (motor control PWM) module with Quadrature Encoder Interface (QEI) support is the headline peripheral for this MC (Motor Control) suffix variant. Architecturally, the dsPIC33EP core executes DSP instructions such as MAC and dual data fetch from 16-bit wide instruction words, supported by an 8 kB data RAM sized for control-loop buffering. Flash program memory is 64 KB (22K x 24), sufficient for field-oriented control (FOC) firmware with headroom for communication stacks. Typical applications include precision sensorless and sensored motor control (BLDC, PMSM, ACIM), digital power supplies and PFC stages, and industrial automation nodes where deterministic PWM timing matters. The -40C to +85C industrial temperature range supports factory-floor environments. Design consideration: the 3.0-3.6 V supply means 5 V logic interfaces require level shifting or 3.3 V-tolerant buffering; decouple VDD with 0.1 uF per pin plus bulk capacitance for clean ADC and PWM operation. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64MC506-E/MR

DSPIC33EP64MC506-E/MR - 16-bit 60 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC506-E/MR is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS performance with 64KB (22K x 24) of FLASH program memory and 8KB of SRAM, housed in a 64-pin VQFN (9x9 mm, MR) package with exposed pad. A digital signal controller combines the computational architecture of a microcontroller with the DSP capability of a digital signal processor. In the power-management hierarchy, the dsPIC33EP family sits above basic MCUs by adding a DSP engine, high-speed PWM modules, and advanced analog peripherals on one die, making it a single-chip solution for embedded control systems. Key features include the 16-bit dsPIC33E CPU core running at up to 60 MIPS, motor-control PWM (MCPWM) peripherals, quadrature encoder interface (QEI) inputs, a CAN module for industrial networking, three on-chip operational amplifiers, and four comparators. The -E suffix denotes an extended operating temperature range of -40C to +125C, supporting demanding industrial and automotive-adjacent environments. Architecturally, the device integrates DSP multiply-accumulate instructions, an optimized interrupt controller for fast context switching, and multiple 16-bit timers (up to 27 general-purpose timers across the family). The 3V to 3.6V supply range matches standard 3.3V rails. The 64-pin VQFN-EP package provides 51 I/O ports in a compact 9x9 mm footprint with 0.90 mm height. Typical applications include precision motor control (BLDC, PMSM, AC induction), digital power conversion, industrial automation, and sensor signal conditioning where the integrated op-amps reduce external component count. For design, keep decoupling capacitors close to all VDD pins and route the exposed thermal pad to a ground pour for both thermal and EMC performance. This page synthesizes distributor pricing, drop-in alternatives, design notes, and comparison data not consolidated in the manufacturer datasheet.

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DSPIC33EP64MC506-E/PT

DSPIC33EP64MC506-E/PT - 16-bit DSC 64KB Flash 60MHz | Microchip

The Microchip Technology DSPIC33EP64MC506-E/PT is a 16-bit digital signal controller (DSC) with 64KB Flash program memory, 8KB SRAM, and a dsPIC33E core operating at up to 60 MHz, housed in a 64-pin TQFP (10x10 mm, PT) package with extended temperature operation from -40C to +125C. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and deterministic control flow of a microcontroller. Within the power management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a dedicated DSP, making the dsPIC33E family a leading choice for closed-loop motor control, digital power conversion, and sensor signal processing where a single chip must execute control loops, filtering mathematics, and communication tasks simultaneously. Key features include motor-control PWM (MCPWM) outputs with complementary modes and dead-time insertion, a quadrature encoder interface (QEI) for position feedback, a CAN 2.0B controller for industrial networking, three on-chip operational amplifiers, and four comparators. The 16-channel 10/12-bit ADC supports high-speed sampling of phase currents and bus voltages for field-oriented control (FOC) algorithms. The dsPIC33E core implements an enhanced Harvard architecture with DSP instructions (MAC, DSP multiply-accumulate), a 16x16 multiplier, and 40-bit accumulators, enabling single-cycle MAC operations critical for real-time current-loop bandwidth. The CMOS process delivers low active power with 3.0V to 3.6V supply operation. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, servo amplifiers, AC-DC and DC-DC digital power supplies, and industrial automation nodes using CAN bus. The 53 general-purpose I/O pins and 16-channel ADC make it well matched to multi-motor boards and sensor-dense systems. Design consideration: budget the VCAP core-regulator capacitor exactly per the manufacturer datasheet; omitting or misplacing it is the most common cause of startup instability on the dsPIC33E family. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64MC506-I/MR

DSPIC33EP64MC506-I/MR - 70 MIPS 16-bit DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC506-I/MR is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance from a 64KB (22K x 24) flash memory with 8KB SRAM, housed in a 64-pin VQFN (MR, 9x9 mm, 0.90 mm height) surface-mount package operating from 3V to 3.6V. A digital signal controller combines the computational power of a digital signal processor (DSP) with the control peripherals and ease of use of a microcontroller (MCU). Within the power management hierarchy, the dsPIC33EP family sits in the 16-bit microcontroller and DSC class, targeting closed-loop real-time control systems such as motor drives, digital power supplies, and embedded control where deterministic interrupt latency and hardware PWM matter more than raw throughput. Key features of this part include the 70 MIPS dsPIC33E core with integrated DSP engine (single-cycle MAC, 40-bit accumulator), high-speed motor control PWM (MCPWM) with complementary outputs and dead-time insertion, a Quadrature Encoder Interface (QEI) for position feedback, one CAN 2.0B module for industrial networking, three on-chip operational amplifiers, and four analog comparators - reducing external component count in power-conversion designs. The architecture provides 27 general-purpose timers (per family documentation, nine 16-bit), a 16-channel 10/12-bit ADC option within the family, and up to 51 I/O ports on this 64-pin variant. Clock operation is specified at 60 MHz device frequency per distributor data, corresponding to the 70 MIPS instruction execution rate. The device operates over the industrial -40C to +85C temperature range indicated by the -I suffix, with supply voltage of 3V to 3.6V. Typical applications include precision motor control (BLDC, PMSM, AC induction), digital power supplies (PFC, LLC, solar inverters), industrial automation nodes with CAN connectivity, and sensor signal conditioning leveraging the on-chip op amps and comparators. The QEI module directly interfaces rotary encoders for servo drives. For design, ensure a clean 3.3V rail with local decoupling, and use Microchip MPLAB X IDE with XC16 compiler or MPLAB Code Configurator for firmware development; in-circuit debug uses ICSP via the PICkit or ICD tools. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout/package guidance, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP64MC506-I/P

DSPIC33EP64MC506-I/P - 70 MIPS 16-bit DSC | Microchip

The Microchip Technology DSPIC33EP64MC506-I/P is a 16-bit digital signal controller (DSC) from the dsPIC33EP64MC506 family, delivering up to 70 MIPS performance from its dsPIC DSC core with integrated DSP engine, 64 KB of flash program memory and 8 KB of SRAM, housed in a 64-pin TQFP package (10x10 mm) with industrial temperature rating (-40C to +85C). Per the family datasheet, the MC506 variant integrates high-speed motor-control PWM (MCPWM), a quadrature encoder interface (QEI), and advanced analog peripherals targeted at precision motor control. A digital signal controller combines the compute architecture of a microcontroller with the multiply-accumulate (MAC) DSP capability of a digital signal processor. In the power-management hierarchy, the dsPIC33E family sits within Microchip's 16-bit MCU/DSC portfolio, replacing separate MCU-plus-DSP two-chip solutions in embedded control systems such as motor drives, digital power supplies, and sensor fusion nodes. Key features include a 70 MIPS dsPIC DSC core with a single-cycle MAC and hardware divide, 16-bit fixed-point DSP instruction support, high-speed motor-control PWM outputs with complementary and center-aligned modes, quadrature encoder interface for servo feedback, multiple 16-bit timers, serial connectivity (UART, SPI, I2C), and a 3.0 V to 3.6 V single-supply operating range with 5 V-tolerant digital I/O. Architecturally, the core executes most instructions in a single cycle at up to 70 MIPS, with zero-overhead loops and hardware DO/REPEAT constructs that make control-loop code such as field-oriented control (FOC) deterministic. The on-chip DSP engine performs dual fetches and single-cycle MAC operations, critical for filter and transform computations in digitally controlled power conversion. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, solar inverters and digital power supplies, and industrial automation nodes. The MCPWM peripheral and QEI make this part a natural single-chip replacement for MCU-plus-encoder-counter designs in servo systems. Design consideration: the 3.0 V to 3.6 V supply requires a regulated 3.3 V rail; ensure adequate decoupling on all VDD/VSS pin pairs and follow Microchip's FOC reference designs for PWM dead-time settings. This page synthesizes verified distributor pricing, family drop-in variants, and design notes not found in a single manufacturer datasheet.

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DSPIC33EP64MC506-I/PT

DSPIC33EP64MC506-I/PT - 16-bit DSC 64KB Flash 60MHz TQFP-64 | Microchip

The Microchip Technology DSPIC33EP64MC506-I/PT is a 16-bit digital signal controller (DSC) with 64 KB of Flash program memory, 8 KB of SRAM, and a core clock of up to 60 MHz (approximately 70 MIPS performance per the dsPIC33E family architecture), housed in a 64-pin TQFP (PT) package with 51 general-purpose I/O pins. A digital signal controller combines the periphery of a microcontroller - Flash memory, SRAM, timers, UART/SPI/I2C serial ports, and ADC - with the multiply-accumulate (MAC) DSP engine of a digital signal processor. In the power-management hierarchy of embedded systems, DSCs sit between general-purpose MCUs and dedicated DSPs, making them the de facto standard for digital power conversion, motor control, and sensor-fusion applications that require both control flow and fast real-time math. Key features include the high-speed motor control PWM (MCPWM) peripheral with complementary outputs, dead-time insertion and fault protection, a quadrature encoder interface (QEI) for servo and stepper feedback, and the advanced analog capabilities of the dsPIC33EP family. The controller operates from a 3.0 V to 3.6 V supply and integrates multiple 16-bit timers for time-base generation. Architecturally, the dsPIC33E core pairs a 16-bit modified Harvard pipeline with a dedicated DSP multiply-accumulate unit, allowing single-cycle MAC operations on DSP instructions. In-Circuit Serial Programming (ICSP) via the MPLAB SNAP or PICKIT programmers supports in-system debugging and field reprogramming using only two device I/O pins and the reset line. Typical applications include brushless DC and PMSM motor drives, digital power supplies (PFC, LLC), UPS systems, and industrial automation nodes where deterministic PWM plus encoder feedback is essential. Design consideration: budget the 3.3 V rail decoupling carefully - each VDD/VSS pin pair needs local 0.1 uF ceramics, and VDDCORE requires its own bulk capacitance per 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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DSPIC33EP64MC506T-E/MR

DSPIC33EP64MC506T-E/MR - 16-bit DSC 60 MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC506T-E/MR is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS performance with 64KB (22K x 24) of FLASH program memory and 4KB of RAM, housed in a 64-pin VQFN (9x9 mm) package with exposed pad. This automotive-grade (AEC-Q100) device operates from a 3.0V to 3.6V supply over an extended temperature range of -40C to +125C, making it suitable for harsh environments. A digital signal controller combines the computational strengths of a microcontroller (MCU) with the math acceleration of a digital signal processor (DSP). In the embedded systems hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, offering a single-chip solution for control loops that need fast multiply-accumulate operations. The dsPIC33E family is Microchip's flagship DSC platform for precision motor control, digital power conversion, and sensing applications. Key features of this device include Motor Control PWM peripherals with high resolution, direct memory access (DMA) for low-CPU-overhead data transfer, and a rich communication set covering CANbus, I2C, SPI, and UART/USART. Analog capability is provided by a 16-bit ADC supporting 10-bit and 12-bit conversion modes, enabling precise current and voltage sensing in closed-loop systems. Architecturally, the dsPIC33EP core integrates DSP instructions, a barrel shifter, and multiple internal bus architectures, with boundary scan support for board-level testability. The MC (Motor Control) subfamily specifically adds PWM peripherals optimized for three-phase inverter and BLDC/PMSM drive topologies. Typical applications include brushless and permanent-magnet motor drives, switch-mode power supplies, digital lighting ballasts, and industrial automation nodes requiring CAN connectivity. The extended -40C to +125C rating and AEC-Q100 qualification suit it for automotive auxiliary systems and industrial field equipment. When designing with this part, note that the 64-pin VQFN requires a solid ground plane with the exposed pad soldered to the PCB for thermal and signal integrity. Verify flash endurance and supply decoupling per the manufacturer datasheet. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64MC506T-E/PT

DSPIC33EP64MC506T-E/PT - 16-bit 60MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC506T-E/PT is a 16-bit digital signal controller (DSC) with a dsPIC33E core running at 60 MIPS, 64KB (22K x 24) of Flash program memory, 8KB of SRAM, and a 64-pin TQFP (10x10 mm) package in an AEC-Q100 qualified, automotive-grade, extended-temperature (-40C to +125C) variant supplied in tape and reel. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and control architecture of a microcontroller. In the product hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33E family a common choice for embedded control loops that require both fast math (MAC, DSP instructions) and rich on-chip peripherals such as high-speed PWM, quadrature encoder interfaces, and CAN. Key features include the 60 MIPS (70 MIPS max family core) 16-bit dsPIC DSC core, integrated DSP engine, dual 16-bit ADCs with selectable 10-bit or 12-bit resolution, motor-control PWM peripherals, CAN 2.0B, and 51 general-purpose I/O lines. The 3.0V to 3.6V supply range supports standard single-supply 3.3V designs. The device's architecture pairs the enhanced MCU core with hardware DSP support (single-cycle MAC, modulo and bit-reversed addressing), enabling FOC (field-oriented control), PID loops, and sensorless motor algorithms to execute within tight PWM-period deadlines. Multiple timers and output-compare channels support complex multi-phase PWM generation with dead-time insertion. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, industrial automation and robotics, power inverters and digital power supplies, and automotive auxiliary motor control where the AEC-Q100 qualification and -40C to +125C operating range of the E-grade part are required. Design consideration: budget the Flash carefully - 64KB (22K x 24 instruction words) is generous for FOC motor control but fills quickly with CAN stacks and bootloader code; plan for the ICD 3/REAL ICE programming interface early in the PCB layout. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet, providing additional selection value beyond raw specification listings.

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DSPIC33EP64MC506T-I/MR

DSPIC33EP64MC506T-I/MR - 16-bit DSC 70 MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC506T-I/MR is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, delivering 70 MIPS performance with 64KB (22K x 24) Flash program memory and 8KB RAM, housed in a 64-pin VQFN (9x9 mm) package with an extended industrial temperature range of -40C to +85C. A digital signal controller combines the computational architecture of a microcontroller with the DSP capability of a digital signal processor. In the power-management hierarchy of embedded systems, a DSC such as the dsPIC33EP64MC506 sits above general-purpose MCUs for control-loop-intensive tasks, integrating a DSP engine, high-speed PWM peripherals, and advanced analog in a single chip for real-time embedded control. Key features include the MCPWM (motor control PWM) peripheral with complementary outputs and dead-time insertion, a Quadrature Encoder Interface (QEI) for feedback from rotary encoders, a CAN 2.0B module for industrial networking, and integrated analog comprising 3 operational amplifiers, 4 comparators, and a high-speed 10/12-bit ADC. The 16-bit modified Harvard architecture executes DSP instructions such as MAC and dual data fetch in a single cycle. Technically, the dsPIC33E core runs up to 70 MIPS from an internal PLL multiplied from the primary oscillator or internal FRC, operating from a 3V to 3.6V supply. A 27-timer resource pool (including nine general-purpose 16-bit timers), DMA channels, and multiple UART/SPI/I2C interfaces support complex real-time firmware. Sixty-four pins expose 51 I/O lines for gate drivers, sensors, and communication. Typical applications include brushless DC and PMSM motor drives, switched-mode power supplies and digital power conversion, industrial automation nodes with CAN connectivity, and sensor signal conditioning using the on-chip op amps. Design consideration: the I-temperature variant covers -40C to +85C; for extended -40C to +125C operation select the E variant (DSPIC33EP64MC506T-E/MR). Decouple the 3.3V rail with 0.1uF per VDD pin and provide a solid ground plane for ADC and PWM signal integrity. This page synthesizes distributor pricing context, drop-in alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP64MC506T-I/PT

DSPIC33EP64MC506T-I/PT - 16-bit DSC 64KB Flash 60MIPS | Microchip

The Microchip Technology DSPIC33EP64MC506T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP64MC506 family, delivering up to 60 MIPS (70 MIPS family maximum) with 64KB Flash program memory, 8KB SRAM, and 51 I/O pins in a 64-pin TQFP (10x10 mm) surface-mount package operating from 3V to 3.6V. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and deterministic control of a microcontroller. Within the power management hierarchy, the dsPIC33E family sits between general-purpose MCUs and dedicated DSPs, making it the standard choice for closed-loop motor control, digital power conversion, and embedded sensing where both fast math and rich peripherals are required in a single chip. Key features include a high-speed 16-bit DSP core with single-cycle MAC and 40-bit accumulator, motor-control PWM peripherals with complementary outputs and dead-time insertion, quadrature encoder interface (QEI) inputs for position feedback, a 10-bit/12-bit ADC, and multiple UART, SPI, and I2C serial ports. These peripherals are purpose-built for field-oriented control (FOC) of BLDC and PMSM motors. The dsPIC33EP architecture is based on an enhanced flash process with in-circuit serial programming (ICSP) via the MPLAB SNAP or PICkit programmers, allowing firmware updates on the production line without socketing the device. Clock speeds reach 60 MHz with a PLL from an external crystal or internal FRC oscillator. Typical applications include precision motor drives (BLDC, PMSM, ACIM), digital power supplies and solar inverters, industrial automation nodes, and power-factor-correction converters. Design consideration: keep the 3.0V to 3.6V supply rail within tolerance and place a 0.1uF decoupling capacitor at each VDD/VSS pin pair; motor-control PWM edges demand careful ground-plane discipline. This page synthesizes distributor pricing, drop-in alternatives across the dsPIC33EP family, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EV128GM002-E/SS

DSPIC33EV128GM002-E/SS - 16-Bit 60MIPS 5V DSC 28-SSOP | Microchip

The Microchip Technology DSPIC33EV128GM002-E/SS is a 16-bit digital signal controller (DSC) with a 60 MIPS dsPIC33E core at 5V, 128 KB ECC flash memory and 8 KB RAM, housed in a 28-pin SSOP package rated for -40C to +125C operation. A digital signal controller combines the compute power of a microcontroller with the math capability of a DSP. The dsPIC33E family sits above general-purpose MCUs in the embedded hierarchy: it couples a 16-bit pipelined core with single-cycle MAC and DSP instructions, making it a natural choice for motor control loops, digital power conversion, and sensor signal processing. As a 5V-tolerant DSC, the dsPIC33EV line is positioned for harsh electrical environments such as automotive subsystems, appliances, and industrial drives where 3.3V logic is vulnerable. Key features include a 5V operating supply (4.5V to 5.5V per LCSC verified data), up to 60 MIPS core performance, 128 KB of flash with ECC, 8 KB of RAM, six-channel motor-control PWM, three on-chip op amps, and a charge time measurement unit (CTMU). The E suffix guarantees -40C to +125C extended temperature operation, and the part is AEC-Q100 qualified for automotive use, per distributor listings. Architecturally, the device integrates Peripheral Pin Select (PPS) so remappable peripherals (UART, SPI, I2C, input capture, PWM outputs) can be routed to nearly any RPn pin, easing PCB layout and board reuse. The internal 3.3V core is supplied from the 5V rail via an on-chip regulator requiring only a VCAP capacitor, simplifying power tree design. Typical applications include brushless DC motor control for appliances, automotive position and pump controllers, industrial power supplies, and sensor conditioning where the three op amps offload external analog circuitry. A key design consideration: the E-grade part draws slightly higher operating current than the I-grade variant at the same clock, so validate thermal margin if running 60 MIPS continuously at high ambient temperatures. This page synthesizes distributor pricing from LCSC/DigiKey/Mouser, drop-in family alternatives, and practical design guidance not found in the 506-page manufacturer datasheet.

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DSPIC33EV128GM002-H/SO

DSPIC33EV128GM002-H/SO - 16-bit 40 MIPS DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33EV128GM002-H/SO is a 16-bit dsPIC33EV digital signal controller (DSC) delivering 40 MIPS from a 60 MHz core, with 128KB (43K x 24) ECC Flash program memory, 8KB RAM, and a 28-pin SOIC (7.50 mm width) package. It operates from a nominal 5.0V supply (4.5V to 5.5V) and is AEC-Q100 qualified for automotive and harsh-environment use. A digital signal controller combines the compute architecture of a microcontroller with the math throughput of a DSP, sitting in the power-management-adjacent tier of embedded control: MCU core -> DSC -> digital signal processor. The dsPIC33EV family extends Microchip's 16-bit dsPIC33E line with 5V operation, enhanced analog peripherals, and motor-control PWM, making it a single-chip solution where 3.3V MCUs would require level shifting. Key features include six motor-control PWM channels, three on-chip operational amplifiers, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-based measurement, SENT peripheral support for automotive sensor interfaces, and 4 DMA channels with 7 timers. ECC Flash protects program memory against single-bit errors, a critical feature for functional-safety designs. Architecturally, the device uses a modified Harvard, single-cycle MAC DSP engine with DSP instruction support, CMOS process technology, and multiple PGEC/PGED pairs for in-circuit serial programming (ICSP) via tools such as SEGGER J-Link and Microchip PICkit. The wide 5V tolerance directly drives automotive sensors, solenoids, and LEDs without external buffers. Typical applications include automotive touch and control units, BLDC and PMSM motor control in appliances, industrial sensor nodes with SENT interfaces, and capacitive-touch HMI panels exploiting the CTMU. Design consideration: connect all VDD/VSS pairs and fit the VCAP capacitor on the internal-regulator output; omitting either is the most common cause of ICSP programming failure on this family. This page synthesizes distributor pricing context, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EV128GM002-I/MM

DSPIC33EV128GM002-I/MM - 16-Bit 70 MIPS 5V DSC | Microchip

The Microchip Technology DSPIC33EV128GM002-I/MM is a 16-bit 5V digital signal controller (DSC) delivering 70 MIPS performance from the dsPIC33E core, with 128 KB of ECC Flash (43K x 24), 8 KB of RAM, six motor-control PWM channels, three on-chip operational amplifiers, and a CTMU charge-time measurement unit, housed in a 28-pin QFN exposed-pad package measuring 6x6x0.9 mm. A digital signal controller combines the computational power of a DSP with the peripheral integration and deterministic control of a microcontroller. Within the power management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice for closed-loop motor control and power conversion where both fast math execution and rich analog peripherals are required on a single chip. Key differentiating features include the 5V-tolerant, wide 4.5V to 5.5V supply range that provides superior noise immunity in harsh electrical environments, Error Correcting Code (ECC) Flash for high-reliability operation, Peripheral Pin Select (PPS) for flexible pin mapping, and a SENT peripheral for automotive sensor interfaces. The integrated op amps reduce external component count in current-sense and filter circuits. Architecturally, the dsPIC33E core pairs a 16-bit MCU pipeline with DSP multiply-accumulate instructions operating at 70 MIPS, supported by dual address generators and a hardware divide. Clock generation via internal PLL allows operation up to the family maximum, and the JLCPCB-listed operating clock is 60 MHz for this device grade. Typical applications include brushed and brushless DC motor control in appliances, automotive sensor and control units, digital power supplies, and industrial automation nodes operating in noisy environments. When designing with this device, take advantage of the exposed thermal pad on the QFN-28 package for grounding and heat dissipation, and budget the 8 KB of RAM carefully since DMA buffers for motor control consume it quickly. This page synthesizes distributor data, same-family drop-in alternatives, and practical design guidance beyond what the standard datasheet summary provides.

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DSPIC33EV128GM002-I/SO

DSPIC33EV128GM002-I/SO - 16-Bit 70MIPS 5V DSC | Microchip

The Microchip Technology DSPIC33EV128GM002-I/SO is a 16-bit 5V digital signal controller (DSC) delivering 70 MIPS performance with 128KB (43K x 24) ECC Flash memory and 8KB of RAM, housed in a 28-pin SOIC (SO) package rated for -40C to +85C industrial operation. A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management hierarchy, the dsPIC33EV family sits above general-purpose 8-bit MCUs and targets real-time embedded control loops where fast math execution - multiply-accumulate, division, and DSP-style instructions - must complete within a single control cycle, such as field-oriented motor control and switch-mode power conversion. Key differentiating features include the 5V-tolerant 70 MIPS dsPIC DSC core, on-chip DSP engine, embedded Flash with ECC for functional-safety-oriented designs, and an analog suite with high-speed PWM, SENT peripheral, and integrated operational amplifiers, reducing external component count in motor-drive front ends. The 28-SOIC package supports wave soldering and simpler two-layer PCB designs compared with fine-pitch QFN alternatives. Architecturally, the device pairs a 16-bit modified Harvard pipeline with dedicated DSP addressing modes and dual operands, enabling deterministic interrupt latency. According to Microchip's dsPIC33EVXXXGM00X/10X Family Data Sheet (DS70005144H), the family is positioned for harsh environments such as appliances, industrial drives, and automotive subsystems. Typical applications include BLDC/PMSM motor control with sensorless field-oriented control, safety-critical appliance control boards, CAN-networked automotive auxiliary modules, and digital power supplies. The integrated CAN 2.0 module and SENT interface make it a strong fit for in-vehicle nodes that must tolerate 5V transients and 12V battery environments. Design consideration: the core requires approximately 3.3V derived from an internal regulator while I/O operates at 5V - follow the datasheet decoupling guidance (VDDCAP capacitor on the regulator output) and avoid driving any pin above VDD + 0.3V. This page adds value beyond the datasheet by consolidating drop-in family alternatives, application pairings, design notes, and distributor pricing context in a single citable reference. Pricing shown is as of 2026-09-26.

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DSPIC33EV128GM002-I/SP

DSPIC33EV128GM002-I/SP - 16-Bit 70 MIPS 5V DSC | Microchip

The Microchip Technology DSPIC33EV128GM002-I/SP is a 16-bit 5V digital signal controller (DSC) delivering up to 70 MIPS from 128KB (43K x 24) ECC Flash and 8KB RAM, housed in a 28-pin SPDIP through-hole package with industrial temperature range of -40C to +85C. A digital signal controller combines the computational architecture of a digital signal processor with the integrated peripherals and deterministic control of a microcontroller. DSCs sit between general-purpose MCUs and dedicated DSPs in the embedded-systems hierarchy, providing single-cycle MAC (multiply-accumulate) instructions and DSP engine hardware while retaining flash memory, UART/SPI/I2C peripherals and interrupt-driven real-time control. The dsPIC33EV family extends the dsPIC33E core with 5V operation, which reduces board complexity in noisy industrial environments. Key features include a 16-bit dsPIC33E core running at up to 70 MIPS, 128KB of self-programmable ECC Flash with error correction for reliability in harsh conditions, and dual DSP multiply-accumulate units with hardware division. The device integrates advanced analog and motor-control peripherals, including high-speed PWM with dedicated time base, SENT bus interface for automotive sensor communication, and peripheral pin select (PPS) allowing flexible remapping of digital peripherals onto I/O pins. Architecturally, the dsPIC33EV GM family implements a modified Harvard pipeline with 24-bit instruction width and 16-bit data path, allowing simultaneous program and data fetches. ECC Flash protects against single-bit memory faults, a key requirement for functional-safety (FuSa) oriented designs, and the 5V tolerant I/O simplifies interfacing with 12V-domain automotive sensors through dividers. Typical applications include automotive sensor and touch-control units, industrial motor drives using the high-resolution PWM, harsh-environment appliance control where 5V noise immunity is essential, and power-supply digital control loops exploiting the DSP engine for fast PID execution. Design consideration: the SPDIP package is 0.1-inch-pitch through-hole, ideal for prototyping and retrofit service boards; for compact or automated-assembly production, pin-compatible SOIC (I/SO) and SSOP (I/SS) siblings of the same die should be evaluated. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, optimized for engineering selection workflows.

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DSPIC33EV128GM002-I/SS

DSPIC33EV128GM002-I/SS - 16-bit 5V DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EV128GM002-I/SS is a 16-bit 5V digital signal controller (DSC) with 128KB of ECC flash memory, 8KB of RAM, and a dsPIC33EV core operating at up to 70 MIPS, housed in a 28-pin SSOP (0.209-inch body) package rated from -40C to +85C. A digital signal controller combines the compute architecture of a digital signal processor - hardware multiply-accumulate, DSP instruction set, fast interrupts - with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy, the dsPIC33EV family sits above basic MCUs and below full DSPs, making it the standard choice for embedded motor and power conversion control where both math throughput and robust I/O are required. Key differentiating features include a 5V-tolerant operating range of 4.5V to 5.5V that eliminates a separate 3.3V rail in many designs, error-correcting-code (ECC) flash for functional-safety-oriented designs, six motor-control PWM channels, three on-chip operational amplifiers for current-sense conditioning, a CTMU charge-time-measurement unit for capacitive touch, and a SENT peripheral for automotive sensor interfaces. Four DMA channels offload data movement from the CPU. Architecturally, the dsPIC33EV core executes an enhanced 16-bit instruction set with DSP multiply-accumulate support, allowing single-cycle MAC operations for control-loop math such as field-oriented motor control and digital power compensation. The 128KB ECC flash provides code storage with single-bit error correction, while the 8KB RAM holds control state and buffers. Typical applications include BLDC, PMSM, AC induction and stepper motor control in appliances and industrial drives, automotive sensor and touch control units exposed to noise and vibration, and digital power supplies where the 5V domain simplifies gate-drive interfacing. Design consideration: the device derives its core supply internally via a VCAP pin; follow the recommended capacitor value and PCB placement in the manufacturer datasheet to ensure regulator stability at full 70 MIPS clock speed. This page synthesizes distributor availability, drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet. Pricing shown as of 2026-09-26.

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DSPIC33EV128GM003-E/M5

DSPIC33EV128GM003-E/M5 - 16-Bit 5V DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EV128GM003-E/M5 is a 16-bit 5V digital signal controller (DSC) with 128KB ECC Flash, 8KB RAM, a 60 MHz dsPIC33E CPU core, 6 motor-control PWM channels, 3 on-chip op amps, and CTMU (Charge Time Measurement Unit), housed in a 36-pin UQFN (5x5 mm) package with extended temperature range (-40C to +125C). A digital signal controller combines the compute throughput of a DSP (single-cycle MAC, DSP instruction set, dual operand fetch) with the peripheral integration and interrupt latency of a microcontroller. Within the power-management hierarchy, the dsPIC33EV family sits in the broader class of embedded MCUs and is specifically aimed at 5V industrial nodes where 3.3V controllers would require extra level-shifting and supply complexity. Key features include 60 MIPS execution (40 MIPS for the -H variant), Flash Error Correction Code (ECC) for functional safety designs, 3 integrated op amps that offload external signal-conditioning for current shunt sensing, 6 MC PWM channels with dead-time control, SENT peripheral support for automotive sensor interfaces, and the CTMU for capacitive touch and precise time measurement. Supply voltage spans 4.5V to 5.5V per distributor specification data. Architecturally, the device uses the 16-bit dsPIC33E core with a multiple internal bus architecture, hardware DSP multiply-accumulate, and a full set of serial peripherals (UART, SPI, I2C) for system connectivity. The 128KB (43K x 24) ECC-protected program memory supports Class B functional safety libraries; DigiKey lists the part under Microchip's Functional Safety (FuSa) category. Typical applications include automotive sensor and touch control units, BLDC and PMSM motor control in appliances, industrial power supplies and digital lighting, and harsh-environment sensing where 5V noise immunity matters. Design consideration: the UQFN-36 (5x5) footprint requires careful thermal pad soldering; plan the exposed pad land pattern per Microchip layout guidelines to ensure reliable grounding and heat dissipation. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EV128GM004-E/ML

DSPIC33EV128GM004-E/ML - 16-bit 60 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33EV128GM004-E/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EV family with a 5V-capable dsPIC DSC core running at 60 MIPS, 128KB (43K x 24) of ECC Flash program memory, 8KB of RAM, and a 44-QFN (8x8 mm) package with extended temperature operation (-40C to +125C). A digital signal controller combines the compute architecture of a digital signal processor (DSP) with the peripherals and ease of use of a microcontroller (MCU). Within the power management hierarchy of embedded systems, DSCs such as the dsPIC33EV sit between general-purpose MCUs and dedicated DSPs, offering deterministic single-cycle multiply-accumulate (MAC) operations for control loops while retaining interrupt-driven peripheral handling typical of MCUs. Key features include 5V direct operation, which improves noise immunity in harsh industrial and automotive electrical environments where 3.3V parts often require level shifting; ECC Flash that detects and corrects single-bit memory errors for functional-safety designs; and AEC-Q100 qualification supporting automotive deployments. Microchip markets the dsPIC33EV family with Functional Safety (FuSa) support, making it suitable for safety-oriented motor control. Architecturally, the device implements the dsPIC33E 16-bit core with DSP instruction extensions (barrel shifter, DSP engine with 40-bit accumulator), 4 DMA channels, and 7 timers, enabling deterministic real-time control such as field-oriented motor control loops executed at tens of kilohertz. Typical applications include automotive sensor and touch control units, appliance motor control (compressors, fans, pumps), industrial drives operating in high-noise environments, and power conversion stages where the 5V I/O directly interfaces with gate drivers and analog front ends. Design consideration: budget the 5V supply rail carefully - the extended-temperature -E/ML grade increases leakage and thermal design requirements at +125C ambient, so verify junction temperature against the QFN thermal resistance in the family datasheet. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64MC504-I/MV - 16-Bit 70 MIPS DSC 64KB Flash | Microchip

DSPIC33EP64MC504-I/PT - 16-bit 70 MIPS DSC 64KB Flash | Microchip

DSPIC33EP64MC504-I/TL - 16-bit DSC, 70 MIPS, 64KB Flash | Microchip

DSPIC33EP64MC504T-E/ML - 16-bit 60 MIPS DSC | Microchip

DSPIC33EP64MC504T-E/TL - 16-bit 60MIPS DSC, 64KB Flash | Microchip

DSPIC33EP64MC504T-I/PT - 16-bit DSC 60MHz 64KB Flash | Microchip

DSPIC33EP64MC504T-I/TL - 70 MIPS 16-bit DSC 64KB Flash | Microchip

DSPIC33EP64MC506-E/MR - 16-bit 60 MIPS DSC 64KB Flash | Microchip

DSPIC33EP64MC506-E/PT - 16-bit DSC 64KB Flash 60MHz | Microchip

DSPIC33EP64MC506-I/MR - 70 MIPS 16-bit DSC, 64KB Flash | Microchip

DSPIC33EP64MC506-I/P - 70 MIPS 16-bit DSC | Microchip

DSPIC33EP64MC506-I/PT - 16-bit DSC 64KB Flash 60MHz TQFP-64 | Microchip

DSPIC33EP64MC506T-E/MR - 16-bit DSC 60 MIPS 64KB Flash | Microchip

DSPIC33EP64MC506T-E/PT - 16-bit 60MIPS DSC 64KB Flash | Microchip

DSPIC33EP64MC506T-I/MR - 16-bit DSC 70 MIPS 64KB Flash | Microchip

DSPIC33EP64MC506T-I/PT - 16-bit DSC 64KB Flash 60MIPS | Microchip

DSPIC33EV128GM002-E/SS - 16-Bit 60MIPS 5V DSC 28-SSOP | Microchip

DSPIC33EV128GM002-H/SO - 16-bit 40 MIPS DSC, 128KB Flash | Microchip

DSPIC33EV128GM002-I/MM - 16-Bit 70 MIPS 5V DSC | Microchip

DSPIC33EV128GM002-I/SO - 16-Bit 70MIPS 5V DSC | Microchip

DSPIC33EV128GM002-I/SP - 16-Bit 70 MIPS 5V DSC | Microchip

DSPIC33EV128GM002-I/SS - 16-bit 5V DSC 128KB Flash | Microchip

DSPIC33EV128GM003-E/M5 - 16-Bit 5V DSC 128KB Flash | Microchip

DSPIC33EV128GM004-E/ML - 16-bit 60 MIPS DSC 128KB Flash | Microchip