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DSPIC33EP64MC503-E/M5 - 60 MIPS DSC 64KB Flash 36-UQFN | Microchip
DSPIC33EP64MC503-E/M5

DSPIC33EP64MC503-E/M5 - 60 MIPS DSC 64KB Flash 36-UQFN | Microchip

The Microchip Technology DSPIC33EP64MC503-E/M5 is a 16-bit digital signal controller (DSC) with a 60 MIPS dsPIC33E core, 64KB (22K x 24) of flash program memory, 8KB of RAM, and CAN 2.0B connectivity, housed in a 36-pin UQFN (VTLA, 5x5 mm) package with exposed pad. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and deterministic interrupt architecture of a microcontroller. DSCs sit within the broader embedded control hierarchy: microcontroller -> digital signal controller -> digital signal processor, and they are the device class of choice when a single chip must run control-loop mathematics (PID, field-oriented control) while also handling communications and housekeeping tasks. Key features of this MC503 variant include motor-control peripherals (MCPWM, quadrature encoder interface), three on-chip operational amplifiers and four comparators that reduce external analog component count, and a CAN module for industrial and automotive networking. The dsPIC33E core delivers 60 MIPS sustained performance from flash with a zero-overhead DSP multiply-accumulate and barrel shifter for efficient filtering. Architecturally, the device uses a modified Harvard 16-bit core with 24-bit instruction words, hardware loops, and two address generation units, allowing single-cycle MAC operations on DSP-style algorithms. The extended-temperature (-40C to +125C) 'E' grade suits harsh industrial environments. Typical applications include brushless DC and PMSM motor control drives, digital power supplies, and CAN-networked industrial sensing nodes. The motor-control PWM and QEI peripherals make it a natural fit for servo and traction drives. Design consideration: the 36-pin UQFN footprint places multiple VDD/VSS pairs close together; connect all power pins and decouple each pair with 0.1uF ceramics, and connect every PGECx/PGEDx pair correctly for ICSP programming. This page synthesizes verified distributor data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64MC503-E/TL - 16-bit DSC 60 MIPS 64KB Flash | Microchip
DSPIC33EP64MC503-E/TL

DSPIC33EP64MC503-E/TL - 16-bit DSC 60 MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC503-E/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP motor-control family, delivering 60 MIPS performance, 64KB (22K x 24) of Flash program memory and 8KB of SRAM in a 36-pin VTLA QFN (5x5 mm) package with exposed pad. The -E suffix denotes the extended automotive-grade temperature range of -40C to +125C and AEC-Q100 qualification. 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, a DSC sits above general-purpose MCUs for control-loop tasks: it executes fast math for FOC (field-oriented control) while simultaneously driving dedicated motor-control PWM hardware, making dsPIC33E devices a de facto standard for embedded motor control. Key features include an on-chip motor-control PWM (MCPWM) module, quadrature encoder interface (QEI), one CAN 2.0B channel, I2C, SPI and UART serial ports, three integrated op amps and four comparators. These analog blocks offload external components, allowing current-sense amplification and overcurrent comparison entirely on-chip - a significant BOM saving in 3-phase inverter designs. Architecturally, the dsPIC33E core is a modified Harvard, 16-bit pipelined engine with DSP multiply-accumulate (MAC) instructions, 40-bit accumulators and a single-cycle 16x16 multiplier, enabling execution of control loops and transform-based algorithms at deterministic latency. The device operates from a 3.3V supply and can run without the PLL at its internal FRC, simplifying low-cost systems. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, AC induction motor control, digital power supplies (PFC, LLC), and automotive auxiliary motor modules such as pumps and actuators, where AEC-Q100 qualification and 125C operation are mandatory. Design consideration: connect all VDD/VSS pairs and place a 0.1uF decoupling capacitor at each supply pin; note that ICSP programming requires using PGECx/PGEDx pin pairs as matched sets. The exposed pad must be soldered to a grounded copper pour for thermal performance at 125C ambient. This page synthesizes distributor pricing, drop-in alternatives, cross-references and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-25.

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DSPIC33EP64MC503-I/M5 - 70 MIPS Motor Control DSC | Microchip
DSPIC33EP64MC503-I/M5

DSPIC33EP64MC503-I/M5 - 70 MIPS Motor Control DSC | Microchip

The Microchip Technology DSPIC33EP64MC503-I/M5 is a 16-bit digital signal controller (DSC) from the dsPIC33EP64MC50x motor-control family, delivering up to 70 MIPS performance, 64 KB (22K x 24) of Flash program memory and 8 KB of RAM, housed in a 36-pin VTLA (UQFN, 5x5 mm) package. A digital signal controller combines the computational throughput of a DSP core with the deterministic interrupt structure and integrated peripherals of a microcontroller, placing the device above a standard MCU and below a standalone DSP in the embedded-processing hierarchy. dsPIC33E controllers are purpose-built for real-time control loops such as field-oriented motor control and digital power conversion. Key features include the 70 MIPS dsPIC33E core, high-speed Motor Control PWM (MCPWM) peripherals, a Quadrature Encoder Interface (QEI) for positional feedback, three on-chip operational amplifiers, and four analog comparators - allowing sensorless and sensored motor-control systems to be built with minimal external analog circuitry. Technically, the dsPIC33E core integrates DSP instructions, a hardware multiply-accumulate unit and two 40-bit accumulators, enabling fast execution of control algorithms such as Clarke/Park transforms and PID loops. Enhanced Flash and SRAM retention support field firmware updates, and multiple PGECx/PGEDx pin pairs provide flexible In-Circuit Serial Programming (ICSP) and debugging with Microchip tools such as PICkit and ICD. Typical applications include brushless DC and permanent-magnet synchronous motor drives, power factor correction stages, digital power supplies, and industrial automation nodes requiring precise pulse-width modulation and encoder feedback. Design consideration: because the /M5 UQFN-36 package has a small exposed thermal pad, provide a solid ground pour with thermal vias and connect all VDD/VSS pin pairs for reliable supply integrity and ICSP operation. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP64MC503-I/TL - 16-bit 70 MIPS DSC 64KB Flash | Microchip
DSPIC33EP64MC503-I/TL

DSPIC33EP64MC503-I/TL - 16-bit 70 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC503-I/TL is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 70 MIPS performance with 64KB (22K x 24) of FLASH program memory and 4KB of RAM, housed in a 36-pin VTLA (5x5 mm) surface-mount package with exposed pad and operating from a 3.3V supply over -40C to +85C. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral integration and control-oriented instruction set of a microcontroller. Within the power management hierarchy of embedded systems, DSCs sit between general-purpose MCUs and dedicated DSPs, making the dsPIC33E family a popular choice for closed-loop control systems that require both fast math (MAC, DSP instructions) and rich communication peripherals. Key features include the 70 MIPS dsPIC DSC core with integrated DSP engine, 64KB of self-programmable FLASH, 4KB of RAM, and a peripheral set covering Motor Control PWM, DMA, and standard watchdog timer functionality. Connectivity is extensive: CANbus, I2C, LINbus, SPI, and UART/USART interfaces enable integration into automotive-style networks, industrial buses, and multi-chip designs. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with hardware multiply-accumulate support, allowing filter loops, PI controllers, and field-oriented control algorithms to execute deterministically at 70 MIPS. The MC (Motor Control) peripheral variant adds complementary PWM outputs with dead-time control tailored to inverter and converter topologies. Typical applications include brushless DC and permanent-magnet synchronous motor control, switch-mode power supplies, digital lighting ballasts, and industrial automation nodes that require CAN connectivity alongside precise PWM generation. Design-wise, ensure the 3.3V rail is well decoupled at the VDD/VSS pairs and take advantage of the exposed pad for a low-inductance ground return; the -40C to +85C industrial temperature range of the I-suffix part should be verified against your enclosure budget. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64MC504-E/MV - 16-bit 60 MIPS DSC 64KB Flash | Microchip
DSPIC33EP64MC504-E/MV

DSPIC33EP64MC504-E/MV - 16-bit 60 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC504-E/MV is a 16-bit digital signal controller (DSC) from the dsPIC33EP64MC504 motor-control family, delivering up to 60 MIPS performance with 64KB (22K x 24) of Flash program memory, 8KB of SRAM, and 4KB of EEPROM, housed in a 48-pin UQFN (6x6 mm) package with exposed pad, rated from -40C to +125C. A digital signal controller combines the compute power of a DSP with the peripheral integration and ease of use of a microcontroller, sitting in the hierarchy between a general-purpose MCU and a dedicated DSP. The dsPIC33E family implements the dsPIC DSC core with DSP multiply-accumulate instructions, making it a natural fit for closed-loop power conversion and motion systems. Key features include an integrated motor-control PWM (MCPWM) module, quadrature encoder interface (QEI), CAN bus, three on-chip operational amplifiers, and four analog comparators. These analog front-end peripherals reduce external component count in motor-drive designs and simplify current-sense signal chains. Architecturally, the CMOS 16-bit core provides a fixed-point DSP engine, five 16-bit timers, and four DMA channels for efficient peripheral-to-memory data transfer. The on-chip op amps can be routed internally to comparator and ADC inputs, enabling field-oriented control (FOC) without external amplification stages. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, digital power supplies and inverters, and industrial automation nodes requiring CAN connectivity. When designing with this device, the 3.0V to 3.6V supply window must be respected and the UQFN exposed pad should be soldered to a grounded copper pour for thermal and signal integrity. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64MC504-E/PT - 60MHz 16-bit DSC, 64KB Flash | Microchip
DSPIC33EP64MC504-E/PT

DSPIC33EP64MC504-E/PT - 60MHz 16-bit DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC504-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP64MC504 motor-control family, delivering up to 70 MIPS (60 MHz maximum external clock operation) from a 64 KB Flash program memory and 8 KB SRAM, housed in a 44-lead TQFP (PT, 10x10 mm) package with extended -40C to +125C temperature rating. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic interrupt behavior of a microcontroller. Within the power-management hierarchy, DSCs such as the dsPIC33EP family sit between general-purpose MCUs and dedicated DSPs, making them the de-facto choice for closed-loop motor control, digital power conversion, and sensor fusion where both fast math and rich peripherals are required. Key features include the Motor Control PWM (MCPWM) module with complementary outputs 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 for current-sense front ends, four DMA channels, and five 16-bit timers. These peripherals let a single chip close the current, speed, and position loops of a BLDC, PMSM, or ACIM drive. Architecturally, the dsPIC33EP core uses a modified Harvard, 16-bit fixed-point pipeline with DSP multiply-accumulate instructions, 40-bit accumulators, and single-cycle MAC, enabling FOC (field-oriented control) and filtering algorithms at sample rates unattainable by conventional MCUs. CMOS flash technology supports in-circuit self-programming and 100,000-cycle endurance. Typical applications include precision BLDC/PMSM motor drives, digital SMPS and power-factor-correction converters, industrial automation nodes on CAN, and e-bike or appliance inverter control boards. Design consideration: keep the supply at 3.0 V to 3.6 V per the datasheet and decouple each VDD/VSS pair with 0.1 uF ceramics placed within 5 mm of the pins; PWM edge timing accuracy depends on a clean VDD rail. This page synthesizes distributor pricing, drop-in family alternatives, and practical motor-control design notes not found in the manufacturer datasheet.

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DSPIC33EP64MC504-E/TL - 16-bit 60MIPS DSC, 64KB Flash | Microchip
DSPIC33EP64MC504-E/TL

DSPIC33EP64MC504-E/TL - 16-bit 60MIPS DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64MC504-E/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP64MC504 family, delivering a 60 MHz core (60 MIPS), 64KB (22K x 24) Flash program memory, 8KB of RAM, and motor-control-specific analog in a 44-pin VTLA (6x6 mm) QFN package with an extended -40C to +125C operating range. A digital signal controller combines the compute throughput of a DSP core with the peripheral integration and interrupt responsiveness of a microcontroller, sitting in the power-management hierarchy between a generic MCU and a dedicated motor-control ASIC. The dsPIC33E family, positioned as 16-bit Microcontrollers and Digital Signal Controllers with high-speed PWM and advanced analog, targets real-time closed-loop control. Key features include dedicated motor-control PWM (MCPWM) with complementary outputs and dead-time insertion, quadrature encoder interface (QEI) inputs, an integrated CAN 2.0B controller, and on-chip analog combining three op-amps and four comparators, enabling field-oriented control (FOC) designs without external signal-conditioning silicon. Architecturally, the dsPIC33E core executes DSP-class instructions such as multiply-accumulate with dual data fetch in a single cycle, supported by DMA channels that offload ADC, UART, and PWM data movement from the CPU loop. Connectivity spans CAN, I2C, SPI, UART/USART, LINbus, and IrDA. Typical applications include precision BLDC/PMSM motor drives, industrial power conversion (digital SMPS, inverters), and automotive-adjacent mechatronic actuators requiring extended temperature operation. Design consideration: the 3.0V to 3.6V supply requires a clean LDO rail, and all VDD/VSS pairs plus the exposed pad must be properly decoupled and grounded for analog accuracy. This page synthesizes distributor pricing context, drop-in alternatives, and design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP64MC504-I/ML - 16-bit 70 MIPS DSC 64KB QFN-44 | Microchip
DSPIC33EP64MC504-I/ML

DSPIC33EP64MC504-I/ML - 16-bit 70 MIPS DSC 64KB QFN-44 | Microchip

The Microchip Technology DSPIC33EP64MC504-I/ML is a 16-bit digital signal controller (DSC) from the dsPIC33EP64MC504 family, delivering up to 70 MIPS performance from its dsPIC33E core, 64 KB (22K x 24) of Flash program memory, 8 KB of RAM, and a rich motor-control peripheral set, all 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 throughput of a microcontroller with DSP-oriented math features such as single-cycle MAC and DSP instructions, division support, and high-speed PWM generation. Within the power-management hierarchy, the DSC sits above a conventional MCU: it executes general-purpose control code while simultaneously running control loops for motor commutation, power conversion, and digital filtering. The dsPIC33EP family targets precision motor control, digital power, and sensing applications. Key features of this part include the 70 MIPS (60 MHz instruction clock) core, dedicated Motor Control PWM (MCPWM) with complementary outputs and dead-time control, Quadrature Encoder Interface (QEI) inputs, multiple general-purpose timers (up to 27 across the family per source data), and advanced analog peripherals. The -I suffix denotes the industrial temperature range of -40C to +85C, and the /ML suffix identifies the 44-QFN 8x8 mm package with exposed thermal pad. Architecturally, the dsPIC33E core is a modified Harvard 16-bit RISC engine with an optimized C compiler toolchain (MPLAB XC16), in-circuit serial programming (ICSP) via any paired PGECx/PGEDx pins, and hardware DSP multiply-accumulate. These features allow field-oriented control (FOC) algorithms to execute deterministically at tens of kHz loop rates. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) drives, digital power supplies and PFC stages, automotive auxiliary motor control (AEC-Q100 qualified), and industrial sensing and instrumentation nodes. Design consideration: ICSP debugging requires pairing a PGECx pin with its matching PGEDx pin (for example PGEC2 with PGED2), and all VDD/VSS pairs must be connected per the datasheet. Budget program memory carefully: 64 KB (22K x 24 instructions) is ample for most FOC stacks but leaves limited headroom for protocol stacks. This page synthesizes distributor data, drop-in same-package alternatives, and practical design notes beyond the manufacturer datasheet.

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DSPIC33EP64MC504-I/MV - 16-Bit 70 MIPS DSC 64KB Flash | Microchip
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 - 16-bit 70 MIPS DSC 64KB Flash | Microchip
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 - 16-bit DSC, 70 MIPS, 64KB Flash | Microchip
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 - 16-bit 60 MIPS DSC | Microchip
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 - 16-bit 60MIPS DSC, 64KB Flash | Microchip
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 - 16-bit DSC 60MHz 64KB Flash | Microchip
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 - 70 MIPS 16-bit DSC 64KB Flash | Microchip
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 - 16-bit 60 MIPS DSC 64KB Flash | Microchip
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 - 16-bit DSC 64KB Flash 60MHz | Microchip
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 - 70 MIPS 16-bit DSC, 64KB Flash | Microchip
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 - 70 MIPS 16-bit DSC | Microchip
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 - 16-bit DSC 64KB Flash 60MHz TQFP-64 | Microchip
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 - 16-bit DSC 60 MIPS 64KB Flash | Microchip
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 - 16-bit 60MIPS DSC 64KB Flash | Microchip
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 - 16-bit DSC 70 MIPS 64KB Flash | Microchip
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 - 16-bit DSC 64KB Flash 60MIPS | Microchip
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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