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DSPIC33EP512MU810-I/BG - 16-bit 70 MIPS DSC, 512KB Flash | Microchip
DSPIC33EP512MU810-I/BG

DSPIC33EP512MU810-I/BG - 16-bit 70 MIPS DSC, 512KB Flash | Microchip

The Microchip DSPIC33EP512MU810-I/BG is a 16-bit digital signal controller (DSC) delivering 70 MIPS from its dsPIC33EP core, with 512 KB (170K x 24) of flash program memory, 52 KB of RAM, and integrated USB, dual CAN, and high-speed PWM peripherals, housed in a 121-ball TFBGA (10x10 mm) package. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and ease of use of a microcontroller (MCU). Within the embedded hierarchy, the dsPIC33EP family sits between general-purpose 16-bit MCUs and dedicated DSPs, executing digital filter algorithms, fast control loops, and audio/speech processing with a modified Harvard architecture and a C-compiler-optimized instruction set. Key features include a 16-bit data path with 24-bit-wide instructions, linear program memory addressing up to 4 M instruction words, dual CAN 2.0B modules, full-speed USB, 15-channel DMA, and motor-control PWM peripherals. Mouser lists the device as a 100P, 512 KB flash, 52 KB RAM, 60 MHz part with USB, and the 'MU' suffix identifies USB and dual motor-control capability per Microchip's product page. Architecturally, the dsPIC33EP core supports single-cycle MAC, hardware divide, and DSP addressing modes, letting a single chip close high-speed current loops for FOC motor control while simultaneously servicing USB or dual CAN communication. The extensive DMA controller offloads data movement between peripherals and RAM, preserving CPU cycles for control math. Typical applications include precision motor control (the PIM infosheet notes compatibility with Microchip MCLV DM330021, MCHV DM330023, and MCSM DM330022 development boards), industrial automation and CAN networking nodes, and digital power supplies / USB-connected instrumentation. Design consideration: BGA packages require controlled-impedance PCB fabrication with fine-pitch via-in-pad or dog-bone fanout; if your process cannot support 121-ball TFBGA assembly, the same die is available in a 100-pin TQFP (DSPIC33EP512MU810-I/PT), which is functionally equivalent but not footprint-compatible. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP512MU810-I/PF - 16-bit DSC 70 MIPS USB 2xCAN | Microchip
DSPIC33EP512MU810-I/PF

DSPIC33EP512MU810-I/PF - 16-bit DSC 70 MIPS USB 2xCAN | Microchip

The Microchip Technology DSPIC33EP512MU810-I/PF is a 16-bit digital signal controller (DSC) from the dsPIC33EP family delivering up to 70 MIPS with 512 KB of flash program memory (536 KB on-chip memory per distributor data), 52 KB of SRAM, and full-speed USB 2.0 OTG, housed in a 100-pin TQFP (14 x 14 mm) package rated from -40C to +85C. A digital signal controller (DSC) is a hybrid device that fuses the deterministic control architecture of a microcontroller with DSP-grade math acceleration on a single die. Within the power-management and real-time-control hierarchy of embedded systems, the dsPIC33E family sits between general-purpose 32-bit MCUs and dedicated DSPs, offering single-cycle MAC instructions, hardware DSP engine, and enhanced on-chip peripherals. This combination makes the DSC the preferred choice for high-frequency control loops in motor drives, digital switching power supplies, and power-conversion applications where deterministic latency matters more than raw clock speed. Key features include a 16-bit dsPIC DSC core with hardware DSP engine rated at 70 MIPS (60 MHz FCY), 512 KB of user flash with 52 KB SRAM, a 15-channel DMA, dual ECAN modules, full-speed USB 2.0 OTG, and a high-speed PWM engine with complementary outputs and fault inputs suitable for advanced motor control. Up to 83 general-purpose I/O pins plus I2C, SPI, UART, and a Data Converter Interface (DCI) provide rich connectivity. The integrated 10/12-bit ADC supports up to 32 analog channels, enabling three-phase current sensing without external converters. Architecturally, the dsPIC33E family integrates a pipelined RISC core with hardware DSP support and dual motor-control PWM peripherals suitable for twin three-phase drives, per distributor product descriptions. The USB OTG block enables host, device, or on-the-go roles, while dual CAN interfaces support automotive and industrial networks such as CANopen and DeviceNet. The 60 MHz external clock with 4x PLL option drives the 70 MIPS throughput. Typical applications include precision motor control for PMSM, BLDC, and AC induction drives, digital power supplies and solar inverters, industrial automation nodes requiring USB or CAN connectivity, and automotive body/comfort ECUs. Microchip reference designs pair the 100-pin PIM form factor with the MCLV (DM330021), MCHV (DM330023), and MCSM (DM330022) motor control development boards. Design consideration: at 60 MHz FCY operation, ensure adequate decoupling on all VDD and VDDCORE pins and follow Microchip programming specifications for the 3.3V rail. The -I suffix industrial temperature rating of -40C to +85C governs allowable dissipation. Verify your RTDM and CAN baud rate configuration before production lock. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP512MU810-I/PT - 16-bit DSC 70 MIPS 512KB Flash | Microchip
DSPIC33EP512MU810-I/PT

DSPIC33EP512MU810-I/PT - 16-bit DSC 70 MIPS 512KB Flash | Microchip

The Microchip Technology DSPIC33EP512MU810-I/PT is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS from its dsPIC33EP core, integrating 512 KB (170K x 24) of flash memory, 52 KB of SRAM, and a high-speed USB 2.0 full-speed interface, housed in a 100-pin TQFP (12 x 12 mm) surface-mount package with an industrial temperature rating of -40C to +85C. A digital signal controller (DSC) combines the deterministic interrupt latency and peripheral integration of a microcontroller (MCU) with the numeric throughput of a digital signal processor (DSP). Within the embedded compute hierarchy, a DSC sits above basic 8/16-bit MCUs (which typically lack single-cycle hardware multiply-accumulate) and below application processors, providing real-time control loops with DSP-style MAC operations for filters, transforms, and field-oriented control algorithms. The dsPIC33EP family is Microchip's high-performance 16-bit DSC line optimized for precision motor control and digital power conversion. Key features of this device include the 70 MIPS dsPIC DSC core with hardware DSP engine, 512 KB of self-programmable flash supporting in-field firmware updates, 52 KB of on-chip SRAM for control loops and buffering, integrated USB 2.0 full-speed connectivity, dual CAN modules, high-resolution PWM peripherals with duty cycle resolution suited to three-phase inverter switching, and a 10/12-bit ADC with a 1.1 Msps conversion rate. The 100-pin TQFP exposes 83 general-purpose I/O lines for gate drivers, encoder feedback, and communication buses. Technically, the dsPIC33EP architecture uses a modified Harvard bus with a 24-bit instruction word, single-cycle MAC, dual 40-bit accumulators, and dual operand fetch, enabling execution of digital filters, FFTs, and PID compensators without external memory wait states. The MU810 variant emphasizes motor-control peripherals including up to 8 PWM channels with complementary outputs and programmable dead time, suited for sinusoidal and space-vector modulation of PMSM and BLDC motors. Typical applications include precision brushless DC and PMSM motor drives for industrial automation and HVAC, digital power conversion (PFC, LLC, phase-shifted full-bridge), USB-connected embedded control modules for factory sensors and peripherals, and dual-CAN automotive ECUs where high-resolution PWM and 70 MIPS DSP throughput directly improve loop bandwidth and acoustic performance. When designing with this DSC, budget flash allocation carefully: 512 KB accommodates a FOC motor-control stack plus USB and CAN stacks, but bootloader reservation should be planned early. Use Microchip's MCLV-2 (DM330021) or MCHV-3 (DM330023) development boards for firmware bring-up, and verify the 100-pin TQFP thermal and decoupling layout per the manufacturer datasheet. This page synthesizes distributor inventory data, same-family drop-in alternatives, and practical design notes not found in the manufacturer product page alone, helping engineers shorten time-to-prototype when migrating from 8/16-bit MCUs to a 16-bit DSC platform.

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DSPIC33EP512MU810T-I/BG - 70 MIPS DSC, 512KB Flash | Microchip
DSPIC33EP512MU810T-I/BG

DSPIC33EP512MU810T-I/BG - 70 MIPS DSC, 512KB Flash | Microchip

The Microchip Technology DSPIC33EP512MU810T-I/BG is a 16-bit digital signal controller (DSC) from the dsPIC33EP family delivering up to 70 MIPS core performance, with 512KB (170K x 24) FLASH program memory, 52KB SRAM, and an integrated full-speed USB module, housed in a 121-ball TFBGA (10x10 mm) package. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, DSCs sit between general-purpose MCUs and dedicated DSPs, executing digital filter algorithms, high-speed precision digital control loops, and digital audio and speech processing that a standard MCU core cannot sustain in real time. Key features include the 70 MIPS dsPIC33E core with DSP engine (17-bit x 17-bit single-cycle MAC, 40-bit accumulators), 32-channel 10/12-bit ADC, high-speed PWM modules suited for motor control, 15 DMA channels, 9 timers, and an operating voltage range of 3.0V to 3.6V with 83 general-purpose I/O pins in the TFBGA-121 footprint. Architecturally, the dsPIC33EP core uses a modified Harvard bus structure with multiple internal buses, supporting single-cycle instruction fetch and dual data fetches that sustain MAC-heavy loops at full clock rate. The -I temperature grade covers -40C to +85C for industrial environments, and the family is offered with AEC-Q100 qualified variants for automotive designs. Typical applications include precision motor control (PMSM, BLDC, stepper), digital power supplies and inverters, USB-connected industrial instruments, and digital audio processing. The 10x10 mm BGA suits space-constrained boards needing high I/O count. Design consideration: TFBGA packages require careful PCB fanout and reflow assembly; if your production line cannot handle BGA assembly, the same die is offered in TQFP-100 (PF) and TQFP-64 (PT) packages. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP512MU814-E/PH - 16-bit 70 MIPS DSC, 512KB Flash | Microchip
DSPIC33EP512MU814-E/PH

DSPIC33EP512MU814-E/PH - 16-bit 70 MIPS DSC, 512KB Flash | Microchip

The Microchip Technology DSPIC33EP512MU814-E/PH is a 16-bit digital signal controller (DSC) from the dsPIC33EP family, combining a 70 MIPS dsPIC DSC core with 512KB (536KB formatted) flash memory, 52KB RAM, integrated USB, and a 144-pin TQFP (PH) package, rated from -40C to +125C and AEC-Q100 qualified for automotive use. A digital signal controller is a hybrid class of embedded processor that merges the computational architecture of a microcontroller (flash memory, RAM, peripherals, interrupt system) with the DSP engine of a digital signal processor, including a hardware multiply-accumulate (MAC) unit and barrel shifter. In the system hierarchy, the dsPIC33EP sits between general-purpose MCUs and dedicated DSPs, making it the standard choice for real-time closed-loop control. Key features include the enhanced dsPIC33E CPU core delivering up to 70 MIPS, 9 timers, 15 DMA channels, a high-speed PWM module for motor control and digital power, USB 2.0 connectivity, and extended-temperature operation to +125C - all on a single 3.3V supply. Architecturally, the device uses CMOS technology with a 16-bit RISC pipeline, hardware DSP multiply and barrel-shift resources, and DMA offloading so peripherals such as ADCs and UARTs move data without CPU intervention - critical for deterministic control loops at multi-kilohertz update rates. Typical applications include precision BLDC/ACIM and PMSM motor control, digital power supplies (PFC, LLC converters), industrial automation and sensor fusion nodes, and USB-connected control instrumentation. Design consideration: this device is more sensitive to cross-talk between PGEC/PGED programming lines than other PIC devices; a small capacitor (about 20pF) from PGEC to VSS placed close to the chip improves programming reliability. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP512MU814-E/PL - 16-bit DSC 60MHz 512KB USB | Microchip
DSPIC33EP512MU814-E/PL

DSPIC33EP512MU814-E/PL - 16-bit DSC 60MHz 512KB USB | Microchip

The Microchip Technology DSPIC33EP512MU814-E/PL is a 16-bit digital signal controller (DSC) with a 70 MIPS dsPIC33E core running at up to 60 MHz (MIPS rated up to 70 with 3.3V operation), 512 KB of flash memory, 52 KB of SRAM, and integrated USB, packaged in a 144-pin TQFP (20x20 mm) qualified for -40C to +125C extended temperature operation. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral set, ease of use, and development ecosystem of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred architecture for high-speed closed-loop control such as field-oriented motor control, digital power conversion, and digital audio processing. Key features of this part include the 16-bit dsPIC33E CPU with DSP engine (single-cycle MAC, 40-bit accumulators, dual operand fetch), 512 KB of self-programmable flash supporting 1,000 erase/write cycles, 52 KB of on-chip SRAM, and 15 DMA channels that offload peripherals from CPU intervention. On-chip USB provides direct connectivity to hosts and peripherals, while high-speed PWM modules serve digital power and motor drive topologies. Architecturally, the dsPIC33EP series uses an enhanced Harvard architecture with a 16-bit data path and 23-bit address space. The DSP engine supports fractional and integer MAC operations, enabling execution of digital filter algorithms, high-speed precision digital control loops, and digital speech processing at deterministic cycle counts. Typical applications include precision brushless DC and PMSM motor control, digital AC-DC and DC-DC power supplies, USB-enabled instrumentation, and industrial gateways where a 3.3V, extended-temperature (-40C to +125C) controller with DSP throughput is required. Design consideration: budget flash and RAM headroom - while 512 KB flash and 52 KB RAM are ample for most control loops, USB stack plus bootloader combinations can consume 20-30 KB of flash, so plan partitions early. This page synthesizes distributor pricing (as of 2026-09-25), same-family drop-in alternatives, comparison tables, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP512MU814-I/PH - 70 MIPS DSC, 512KB Flash, USB, 2x CAN | Microchip
DSPIC33EP512MU814-I/PH

DSPIC33EP512MU814-I/PH - 70 MIPS DSC, 512KB Flash, USB, 2x CAN | Microchip

The Microchip Technology DSPIC33EP512MU814-I/PH is a 16-bit digital signal controller (DSC) delivering 70 MIPS from a 60 MHz dsPIC33E core, with 512 KB (170K x 24) of FLASH program memory, 52 KB of RAM, and integrated USB and dual CAN modules, housed in a 144-pin TQFP (16x16 mm, PH) package rated for -40C to +85C operation. A digital signal controller combines the compute architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller. In the semiconductor hierarchy, the dsPIC33EP512MU814 sits within the dsPIC33E family of DSCs, under Microchip's broader 16-bit microcontroller portfolio, targeting real-time embedded control where both fast math (MAC, DSP instructions) and rich peripherals are required in a single chip. Key features include a modified Harvard architecture with a 16-bit data path and 24-bit instructions, linear program addressing, dual CAN 2.0B modules, a full-speed USB 2.0 device module, and 15-channel DMA for moving data without CPU intervention. Up to 122 general-purpose I/O lines and high-speed PWM outputs make the device especially suited to precision motor control and digital power conversion, where deterministic interrupt latency and DSP capability matter. Technically, the dsPIC33E core integrates an enhanced DSP engine with single-cycle MAC and 40-bit wide accumulators, plus flexible clocking (internal FRC, primary oscillator, PLL) that lets designers trade power against performance. The peripheral ecosystem includes multiple UART, SPI and I2C modules, input capture and output compare channels, and a 10-bit ADC suited to current and voltage sensing loops in motor drives and power supplies. Typical applications include dual-motor servo and BLDC drives, industrial inverters and solar converters (the family is explicitly marketed for DSC with dual motor control, dual CAN, USB), automotive-adjacent industrial nodes via the CAN interfaces, and USB-connected instruments requiring substantial flash for protocol stacks. Design consideration: use any PGECx/PGEDx pair consistently for ICSP programming and debugging - for example PGEC2 must pair with PGED2 - and connect all VDD/VSS pins per the datasheet to avoid erratic behavior. Budget flash and RAM carefully; the 52 KB RAM is generous for its class but shared between X and Y data spaces. This page synthesizes distributor pricing and availability signals, same-family drop-in alternatives, and practical design notes in one place - information not consolidated in the Microchip datasheet.

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DSPIC33EP512MU814-I/PL - 16-bit DSC, 512KB Flash | Microchip
DSPIC33EP512MU814-I/PL

DSPIC33EP512MU814-I/PL - 16-bit DSC, 512KB Flash | Microchip

The Microchip DSPIC33EP512MU814-I/PL is a 16-bit digital signal controller (DSC) from the dsPIC33EP family with 512 KB (536 KB linear-addressed) program flash, 52 KB of RAM, a 70 MIPS dsPIC DSC core running at up to 60 MHz, and 122 general-purpose I/O lines, housed in a 144-pin LQFP (20x20 mm) package. A digital signal controller combines the computational architecture of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits at the top of the 16-bit MCU class: it executes single-cycle MAC and DSP instructions, making it a natural upgrade path from a general-purpose microcontroller when control loops become computationally demanding, such as in digital power conversion, sensor fusion, or motor field-oriented control. Key features include the high-speed PWM module with complementary outputs and dead-time insertion for motor drives and digital power supplies, an integrated full-speed USB 2.0 device peripheral, dual CAN 2.0B (ECAN) modules, up to four UARTs, up to three SPI and three I2C peripherals, and a Data Converter Interface (DCI) for audio codecs. The industrial temperature grade (-I) covers -40C to +85C operation at 3.3V. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with 16-bit data and 24-bit instructions, hardware DSP multiply-accumulate units, and a 16-channel DMA controller that offloads data movement from the CPU, keeping interrupt latency deterministic in fast control loops. Typical applications include brushless DC and PMSM motor control, digital SMPS and LLC converters, USB-connected industrial instruments, audio and speech processing using the DCI, and CAN-networked automation nodes. Design consideration: this device is known to be sensitive to crosstalk between PGEC and PGED programming lines; a small 20 pF capacitor from PGEC to VSS placed close to the chip improves in-circuit debugging reliability. This page synthesizes distributor pricing data, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP64GP502-E/SO - 16-bit DSC, 60 MIPS, 64KB Flash | Microchip
DSPIC33EP64GP502-E/SO

DSPIC33EP64GP502-E/SO - 16-bit DSC, 60 MIPS, 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GP502-E/SO is a 16-bit Digital Signal Controller (DSC) delivering 60 MIPS from a 64KB (22K x 24) Flash and 8KB RAM, housed in a 28-pin SOIC package with an extended -40C to +125C operating temperature range. A Digital Signal Controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. In the power-management hierarchy, the dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs, integrating a 16-bit pipeline core, high-speed PWM modules, and advanced analog peripherals in a single chip. This makes DSCs the default choice for closed-loop digital power and motor control systems. Key features of the DSPIC33EP64GP502 include the 70 MIPS-class dsPIC33E core running at 60 MIPS here, an ADC configurable as 10-bit at 1.1 Msps with four sample-and-hold circuits or 12-bit at 500 ksps with one S&H, three integrated operational amplifiers, four analog comparators, a CAN module, and peripheral-triggered CTMU for charge-time measurement. Six analog inputs are available on the 28-pin device. The advanced analog integration eliminates external op-amp stages for current-sense amplification and comparator-based protection, reducing BOM count in digital power supplies. The high-speed PWM module supports complementary outputs with dead-time insertion, essential for half-bridge and full-bridge topologies. Programmable Digital Filter and PTG (Peripheral Trigger Generator) offload timing-critical tasks from the CPU. Typical applications include digital switched-mode power supplies, brushless DC and PMSM motor drives, battery chargers, power factor correction stages, and industrial sensing front-ends exploiting the CTMU. A key design consideration is the 3V to 3.6V supply requirement; plan level-shifting for 5V legacy I/O, and place the analog supply decoupling per the Microchip datasheet recommendations to preserve ADC accuracy at 1.1 Msps. This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GP502-E/SP - 16-bit DSC 60 MIPS 64KB Flash | Microchip
DSPIC33EP64GP502-E/SP

DSPIC33EP64GP502-E/SP - 16-bit DSC 60 MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GP502-E/SP is a 16-bit Digital Signal Controller (DSC) delivering 60 MIPS core performance with 64 KB Flash (22K x 24) and 8 KB SRAM, housed in a 28-pin SPDIP through-hole package rated for the extended -40C to +125C temperature range. A Digital Signal Controller combines the deterministic architecture of a microcontroller with DSP-grade multiply-accumulate capability in a single core. In the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice when an application needs both control-loop code and math-intensive signal processing without a two-chip solution. Key features include the 60 MIPS dsPIC33E core, High-Speed PWM peripherals for digital power conversion, CAN 2.0B communication, three integrated op amps, four comparators, a Peripheral Trigger Generator (PTG) and a Charge Time Measurement Unit (CTMU). Integrating op amps and comparators on-chip reduces external analog component count in current-sense and protection circuits. The dsPIC33EP series architecture pairs a 16-bit pipelined core with a single-cycle 16x16 MAC/DC DSP engine, supporting fractional and integer arithmetic. The 64 KB of self-programmable Flash supports field firmware updates, while 8 KB of SRAM handles control-loop state and communication buffers. Supply voltage is 3.0 V to 3.6 V. Typical applications include digital power supplies, battery chargers, PFC stages, motor control (BLDC/PMSM/stepper), and industrial sensing systems that exploit the CTMU for capacitive or time-domain measurements. Design consideration: the /SP SPDIP package is ideal for prototyping and low-volume through-hole assemblies; for mass-production SMT, pin-function-equivalent SOIC-28 (/SO) and QFN-U28 (/MM) siblings use the same die but different footprints. This page synthesizes distributor availability, drop-in family alternatives, and practical design guidance not consolidated in the manufacturer datasheet.

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DSPIC33EP64GP502-E/SS - 16-bit DSC 60 MIPS 64KB Flash | Microchip
DSPIC33EP64GP502-E/SS

DSPIC33EP64GP502-E/SS - 16-bit DSC 60 MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GP502-E/SS is a 16-bit digital signal controller (DSC) delivering 60 MIPS performance from a 64 KB (22K x 24) Flash program memory and 8 KB SRAM, housed in a 28-pin SSOP (SS) surface-mount package with an extended -40C to +125C operating temperature range. It operates from a single 3V to 3.6V supply. A digital signal controller combines the deterministic control of a microcontroller with the math throughput of a DSP. Within the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33EP family a common choice where control loops and signal processing coexist in one chip. Key features include the dsPIC33E 16-bit core with DSP engine (barrel shifter, 40-bit accumulators, single-cycle MAC), high-speed PWM outputs suited to power conversion and motor control, on-chip op-amp and advanced analog peripherals, and multiple serial interfaces. The extended E temperature grade supports industrial environments where standard 0C to +70C parts cannot be trusted. Architecturally, the device pairs a pipelined 16-bit RISC CPU with a DSP accelerator and 24-bit instruction word Flash, achieving the 60 MIPS rating from an internal PLL-fed clock. Programming and debugging are handled through Microchip MPLAB X IDE with the MPLAB Snap or PICkit in-circuit debuggers, as documented on the Microchip product page. Typical applications include digital power supplies (PLL, PFC), brushless DC and permanent-magnet motor control, sensor signal conditioning, and general embedded control that benefits from DSP math. The 28-SSOP footprint suits compact, cost-sensitive industrial boards. For design, decouple all VDD pins with 0.1 uF ceramics, provide the dedicated VCAP connection per the manufacturer datasheet, and budget Flash/RAM headroom since 64 KB/8 KB is fixed on this fixed-memory part. This page synthesizes distributor availability data, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GP502-I/MM - 16-Bit 70 MIPS DSC QFN-28 | Microchip
DSPIC33EP64GP502-I/MM

DSPIC33EP64GP502-I/MM - 16-Bit 70 MIPS DSC QFN-28 | Microchip

The Microchip Technology DSPIC33EP64GP502-I/MM is a 16-bit digital signal controller (DSC) with a 70 MIPS dsPIC33E core, 64 KB (22K x 24) of Flash program memory and a QFN-28-EP (6x6 mm) surface-mount package. It operates from a 3 V to 3.6 V supply across an industrial -40C to +85C temperature range. A digital signal controller combines the compute architecture of a digital signal processor (DSP engine, hardware multiply-accumulate, DSP instruction set) with the peripheral integration of a microcontroller (MCU). In the system hierarchy, this part sits between general-purpose MCUs and dedicated DSPs: it is a 16-bit embedded processor optimized for control loops that also need math-intensive signal processing, such as motor control, digital power conversion, and sensor conditioning. Key features include the high-speed 70 MIPS core with DSP and fixed-point instructions, high-speed PWM peripherals suited for power conversion, multiple UART/SPI/I2C serial interfaces, and general-purpose timers. The dsPIC33EP GP family also integrates advanced analog and, on this die, on-chip peripheral facilities such as the Peripheral Trigger Generator family features. The QFN-28-EP exposed-pad package improves thermal performance and grounding in compact boards. Technically, the device executes from Flash with 24-bit instruction words, offers interrupt-prioritized deterministic response for control loops, and supports In-Circuit Serial Programming (ICSP) via PGECx/PGEDx pin pairs plus In-Circuit Emulation debugging. Clock options include an internal fast RC oscillator and external crystal/PLL configurations reaching 70 MIPS core operation from a 3.0-3.6 V rail. Typical applications include brushless DC (BLDC) and permanent-magnet motor control, switch-mode power supplies and digital lighting, industrial automation nodes, and DSP-enhanced sensing such as audio processing and metering. A key design consideration is power integrity: the VCAP/VDDCORE pin requires the datasheet-specified external capacitor for the internal regulator, and all VDD/VSS pairs plus the exposed pad must be connected for reliable operation. This page synthesizes distributor pricing (from $2.99 as of 2026-09-25 at LCSC), pin-compatible dsPIC33EP alternatives, and practical design notes not found on the standard product page.

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DSPIC33EP64GP502-I/SP - 16-bit 70 MIPS DSC 64KB Flash | Microchip
DSPIC33EP64GP502-I/SP

DSPIC33EP64GP502-I/SP - 16-bit 70 MIPS DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GP502-I/SP is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance from its dsPIC33E core, with 64KB (22K x 24) of flash program memory and a 28-pin SPDIP (SP) through-hole package, industrial temperature rated from -40C to +85C. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic interrupt structure of a microcontroller. Within Microchip's hierarchy, the dsPIC33EP64GP502 sits in the general purpose (GP) dsPIC33E family: a DSC is a superset of an MCU, adding a DSP engine, high-speed ADC, and advanced PWM for mixed signal-control workloads. Key features include the 70 MIPS, 16-bit pipelined core with DSP instruction support, up to 512KB flash scalability across the family (64KB on this part), CAN2.0b communication, a Charge Time Measurement Unit (CTMU), and Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. The part operates from a single 3.0V to 3.6V supply and provides multiple general-purpose 16-bit timers and rich I/O. Technical strengths center on superior ADC performance in this class and the high code density of the modified Harvard architecture, letting developers run closed-loop control plus communication stacks without external components. Advanced analog and high-speed PWM peripherals suit motor control and power conversion directly. Typical applications include digital power supplies, brushless DC and PMSM motor control, industrial sensing and automation nodes, and general-purpose embedded control where 70 MIPS headroom is needed. Design consideration: the part requires a VCAP/VDDCORE stabilizing capacitor on its internal 2.5V core regulator pin, and all VDD/VSS pairs must be connected and decoupled for reliable operation. This page adds value beyond the datasheet by synthesizing drop-in same-family alternatives, FAQ-driven selection guidance, and application pairings in one reference.

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DSPIC33EP64GP502T-I/SS - 16-bit DSC 70MIPS 64KB Flash | Microchip
DSPIC33EP64GP502T-I/SS

DSPIC33EP64GP502T-I/SS - 16-bit DSC 70MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GP502T-I/SS is a 16-bit general purpose digital signal controller (DSC) delivering up to 70 MIPS core performance at 60 MHz maximum clock frequency, with 64 KB (22K x 24) of Flash program memory and 8 KB of RAM, housed in a 28-pin SSOP surface-mount package with an industrial -40C to +85C operating range. A digital signal controller is a hybrid device that combines the computational power of a digital signal processor (DSP) with the peripheral integration and control-oriented architecture of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the dsPIC33E family sits above basic 8-bit PIC MCUs and complements 32-bit ARM MCUs, occupying the product class of 16-bit Digital Signal Processors & Controllers - DSP, DSC used in real-time control loops and signal processing. Key features include the highest-speed 70 MIPS dsPIC33E core with excellent code density, superior ADC performance for analog acquisition, CAN communication for industrial and automotive networking, the Charge Time Measurement Unit (CTMU) for capacitive touch and time-of-flight measurement, and the Peripheral Trigger Generator (PTG) for autonomous, hardware-timed peripheral sequencing. Integrated analog support such as comparators further reduces external component count. Technically, the device uses a CMOS process with a 24-bit-wide program memory architecture (instruction word) paired with a 16-bit data bus, a DSP engine with barrel shifter for efficient data manipulation, and multiple low-power modes that suit battery-operated designs. The GP (general purpose) family variant emphasizes general-purpose peripherals for high-end general purpose applications. Typical applications include industrial motor control and power conversion, embedded sensing and measurement systems using CTMU, and general-purpose control nodes that require CAN bus connectivity. The 28-pin SSOP footprint fits compact, cost-sensitive boards. Design consideration: choose the I-grade (-40C to +85C) part for industrial environments; the E-grade (-40C to +125C) sibling, DSPIC33EP64GP502T-E/SS, is pin-compatible when extended temperature is required. Budget 64 KB of program memory carefully if migrating from larger Flash family members. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GP503-E/TL - 16-bit DSC 60MIPS 64KB Flash | Microchip
DSPIC33EP64GP503-E/TL

DSPIC33EP64GP503-E/TL - 16-bit DSC 60MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GP503-E/TL is a 16-bit Digital Signal Controller (DSC) delivering 60 MIPs performance, 64KB (22K x 24) of Flash program memory, and 8KB of RAM, housed in a 36-pin VTLA (5x5 mm) QFN package rated for extended -40C to +125C operation. A Digital Signal Controller combines the computational throughput of a DSP with the peripheral integration and control peripherals of a microcontroller, sitting within the hierarchy: DSC -> 16-bit microcontroller -> embedded processor -> semiconductor. dsPIC33E devices execute a modified Harvard architecture instruction stream from Flash in a single cycle, making them a common choice where math-intensive control loops replace a separate MCU plus DSP pair. Key differentiating features of the dsPIC33EP64GP503 include three integrated operational amplifiers, four analog comparators, an 8-channel 10-bit/12-bit ADC with high sample rates, a CAN 2.0B controller, hi-speed PWM outputs, the Peripheral Trigger Generator (PTG), and the Charge Time Measurement Unit (CTMU) for capacitive touch and precise time measurement. Architecturally, the dsPIC33E core pairs a 16-bit CPU with DSP engine features including single-cycle MAC, 40-bit accumulators, and dual operand fetch, enabling true DSP-class filtering and transform math. DMA channels move ADC results without CPU intervention, which keeps control-loop jitter low in digital power and motor control systems. Typical applications include digital power supplies (PFC, LLC), BLDC/PMSM motor control leveraging the hi-speed PWM, CAN-based industrial and automotive sensor nodes, and capacitive-touch or analog sensing front ends exploiting the op amps, comparators, and CTMU. Design consideration: the E-suffix temperature grade (-40C to +125C) carries a price premium over the I-suffix; specify E grade only when the thermal environment or automotive requirement demands it. Supply 3.0V to 3.6V on VDD with proper decoupling and verify Flash endurance against the datasheet specification for high-rewrite applications. This page synthesizes verified distributor data, drop-in family alternatives, and application-level design notes in one place, adding selection value beyond the raw Microchip datasheet.

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DSPIC33EP64GP503-I/M5 - 16-bit 70 MIPS DSC | Microchip
DSPIC33EP64GP503-I/M5

DSPIC33EP64GP503-I/M5 - 16-bit 70 MIPS DSC | Microchip

The Microchip Technology DSPIC33EP64GP503-I/M5 is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS (60 MHz) core performance, 64KB (22K x 24) of Flash program memory, and 8KB of RAM, housed in a 36-pin VTLA/UQFN (5x5 mm) package with an exposed pad. A digital signal controller is a hybrid device that merges the deterministic control of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy, the dsPIC33EP family sits above simple MCUs (such as the PIC16) and below application processors, making it a voltage-regulator-and-control-loop workhorse in the semiconductor product taxonomy for real-time embedded control. Key differentiating features include three on-chip operational amplifiers, four comparators, a Charge Time Measurement Unit (CTMU), CAN 2.0B communication, a Peripheral Trigger Generator (PTG), and high-speed PWM outputs. The integrated op amps and advanced analog peripherals allow sensor signal conditioning to be performed on-chip, reducing external component count and BOM cost. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP instructions, a barrel shifter, four DMA channels, and five timers, achieving excellent code density and deterministic interrupt latency at 70 MIPS. The industrial-grade I-temp variant operates from -40C to +85C on a single 3.0V to 3.6V supply. Typical applications include digital power supplies, motor control (PMSM, BLDC), battery management systems, and industrial sensor interfaces, where the high-speed PWM, CAN bus, and on-chip analog align directly with the control-loop requirements. A key design consideration: the 3.6V absolute supply ceiling means the I/O is not 5V tolerant, so level shifting is required when interfacing to legacy 5V systems. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GP503-I/TL - 16-bit 70 MIPS DSC 64KB Flash | Microchip
DSPIC33EP64GP503-I/TL

DSPIC33EP64GP503-I/TL - 16-bit 70 MIPS DSC 64KB Flash | Microchip

The Microchip DSPIC33EP64GP503-I/TL is a 16-bit digital signal controller (DSC) from the dsPIC33EP general purpose family, delivering 70 MIPS core performance with 64KB (22K x 24) of Flash program memory, integrated CAN, three on-chip op-amps, four comparators, CTMU and a Peripheral Trigger Generator (PTG), housed in a 36-pin VTLA (5x5 mm) QFN package rated for -40C to +125C operation. A digital signal controller combines the computational throughput of a DSP engine with the peripheral integration and control peripherals of a microcontroller. Within the semiconductor hierarchy, the dsPIC33EP sits under Microchip's 16-bit MCU/DSC portfolio, which in turn belongs to the broader class of embedded processors. DSCs are widely used wherever deterministic real-time control, fast interrupt response and math acceleration must coexist with rich analog peripherals on a single chip. Key features include the 70 MIPS dsPIC33E core with DSP instruction extensions, up to 64KB self-programming Flash with ECC-class endurance, hi-speed PWM modules for motor control and power conversion, on-chip operational amplifiers that reduce external BOM count in current-sense loops, and a Charge Time Measurement Unit (CTMU) for capacitive touch and precise time measurement. The CAN 2.0B module makes the device directly suitable for automotive body and industrial fieldbus nodes. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with a 24-bit instruction word, single-cycle MAC and dual operand fetch, supported by the PTG, which can trigger ADC conversions and PWM updates in hardware without CPU intervention. This offloading yields deterministic sampling latencies critical for digital power loops and sensor fusion. Typical applications include brushless DC and PMSM motor control, digital power supplies and LED drivers, automotive CAN gateways and body modules, industrial sensors, and capacitive touch interfaces. Design consideration: at 70 MIPS the core draws significant dynamic current, so a solid VDD/VSS decoupling network and careful grounding of the on-chip op-amps are essential to preserve analog accuracy. This page synthesizes distributor pricing context, drop-in alternatives from the same dsPIC33EP family, and practical design notes not found on a single datasheet page. Pricing shown is as of 2026-09-25.

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DSPIC33EP64GP503T-I/TL - 70 MIPS 16-bit DSC 64KB Flash | Microchip
DSPIC33EP64GP503T-I/TL

DSPIC33EP64GP503T-I/TL - 70 MIPS 16-bit DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GP503T-I/TL is a 16-bit dsPIC33EP general-purpose digital signal controller delivering 70 MIPS performance with 64KB (22K x 24) of Flash program memory and 4KB of RAM, housed in a 36-pin VTLA QFN package with exposed pad and supplied on tape and reel for automated assembly. A digital signal controller (DSC) combines the deterministic architecture of a microcontroller (MCU) with DSP-grade math capability in a single core. Within the power-management hierarchy of embedded systems, a DSC sits between a general-purpose MCU and a dedicated DSP: it runs real-time control loops (PID, field-oriented control) while managing communication and housekeeping tasks, making the dsPIC33E family a staple in motor control, digital power, and sensing applications. Key features of this part include the highest-speed dsPIC33E 70 MIPS core, CAN 2.0B communication for automotive and industrial networks, a Charge Time Measurement Unit (CTMU) for capacitive touch and precise time measurement, integrated analog peripherals, and a Peripheral Trigger Generator (PTG) that automates peripheral sequencing to offload the CPU. The device operates from a 3V to 3.6V supply. The dsPIC33EP architecture uses a modified Harvard pipeline with DSP multiply-accumulate instructions, enabling single-cycle MAC operations at 70 MIPS. According to Microchip, the family offers superior ADC performance compared to prior dsPIC33F generations, with faster conversion and richer analog integration suitable for closed-loop control. Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), automotive sensor nodes leveraging the AEC-Q100 qualification, and industrial HMI/touch interfaces using the CTMU. Design consideration: at 70 MIPS the core is sensitive to supply integrity; use low-ESR decoupling on all VDD/VDDCORE pins and follow Microchip's oscillator layout guidance for the external crystal. The exposed pad must be soldered to a ground pour for thermal and EMI performance. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33EP64GP504-E/MV - 16-bit 60 MIPS DSC, 64KB Flash | Microchip
DSPIC33EP64GP504-E/MV

DSPIC33EP64GP504-E/MV - 16-bit 60 MIPS DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GP504-E/MV is a 16-bit digital signal controller (DSC) from the dsPIC33EP general-purpose family, delivering up to 60 MIPS core performance with 64 KB (22K x 24) of Flash program memory and 8 KB of RAM, housed in a 48-pin UQFN (6x6 mm) package with exposed pad and an extended operating temperature range of -40C to +125C. A digital signal controller is a hybrid semiconductor device that combines the computational throughput and DSP instruction set of a digital signal processor with the peripheral integration and deterministic interrupt behavior of a microcontroller, occupying the middle tier of the embedded processing hierarchy between 8/16-bit MCUs and 32-bit application processors. DSCs are favored in systems that need real-time control loops plus math-heavy signal processing in a single chip. Key features include a 16-bit dsPIC33E core with DSP engine and barrel shifter, high-speed PWM for motor and power conversion control, an integrated CAN 2.0B controller for industrial and automotive networks, three on-chip operational amplifiers for analog front-ends, and the Charge Time Measurement Unit (CTMU) plus Peripheral Trigger Generator (PTG) for autonomous analog sequencing. Four DMA channels offload data movement from the CPU. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline executing DSP multiply-accumulate operations alongside general MCU code, with five 16-bit timers and four external interrupt inputs supporting deterministic real-time response. Remappable peripheral pins (PPS) let designers route UART, SPI, I2C and PWM signals to flexible I/O locations, easing PCB layout within the 48-UQFN footprint. Typical applications include brushless DC motor control using the high-speed PWM and op-amps, digital power supplies and power-factor-correction stages, CAN-based industrial automation nodes, and sensor fusion / signal-conditioning front ends in automotive subsystems where the -E extended temperature grade is required. A key design consideration: the dsPIC33EP family requires a VCAP capacitor on the internal regulator pin and proper decoupling on all VDD/VSS pairs; core supply is generated on-chip, so layout directly affects EMC and ADC accuracy. This page synthesizes verified distributor pricing, pin-compatible same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GP504-E/TL - 16-bit DSC 60 MIPS 64KB Flash | Microchip
DSPIC33EP64GP504-E/TL

DSPIC33EP64GP504-E/TL - 16-bit DSC 60 MIPS 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GP504-E/TL is a 16-bit digital signal controller (DSC) delivering 60 MIPS performance with 64 KB (22K x 24) of Flash program memory and 8 KB of RAM, housed in a 44-pin VTLA (VQFN, 6 x 6 mm) exposed-pad package rated for -40C to +125C automotive environments. A digital signal controller combines the computational architecture of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power management and embedded control hierarchy, a DSC sits above general-purpose MCUs for control-loop-intensive tasks such as digital power conversion, motor control, and precision analog sensing, while remaining simpler to program than a standalone DSP plus MCU pairing. Key features include the dsPIC33EP 16-bit core operating at up to 60 MIPS, high-speed PWM peripherals for digital power and motor drive, an integrated CAN 2.0B module, three on-chip operational amplifiers, four analog comparators, a Peripheral Trigger Generator (PTG), and a Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing measurements. The enhanced architecture provides DSP engine instructions, a barrel shifter, four DMA channels, and multiple interrupt vectors, allowing deterministic real-time control. The advanced analog front-end reduces external component count in sensor conditioning chains, while the high-resolution PWM supports peak-current-mode and voltage-mode power supplies. Typical applications include digital power supplies (PFC, LLC), brushless DC and PMSM motor control, automotive body and comfort modules benefiting from AEC-Q100 qualification, and industrial sensing nodes using the CTMU for touch interfaces. Design consideration: the 3V to 3.6V supply range requires a tight local regulator; place 0.1 uF decoupling on every VDD pin and route the exposed thermal pad to a solid ground plane for analog performance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GP504T-E/ML - 16-bit 60 MIPs DSC 64KB Flash | Microchip
DSPIC33EP64GP504T-E/ML

DSPIC33EP64GP504T-E/ML - 16-bit 60 MIPs DSC 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GP504T-E/ML is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPs performance from 64KB (22K x 24) of FLASH program memory and 8KB (4K x 16) of RAM, housed in a 44-pin QFN (8x8 mm) surface-mount package with exposed pad. It is AEC-Q100 qualified for automotive applications and rated for the extended -40C to +150C temperature range. A digital signal controller combines the deterministic control of a microcontroller with the math throughput of a DSP. In the power-management hierarchy, the dsPIC33EP family sits above basic MCUs by adding a DSP engine, high-speed ADC, and motor-control peripherals, making the category the standard choice for embedded control systems that require real-time loop execution such as digital power conversion and precision motor drives. Key features include the 16-bit dsPIC33E core running at 60 MIPs, on-chip CAN 2.0B communication, three op amps and four comparators for analog signal conditioning, a Charge Time Measurement Unit (CTMU) for touch sensing and time measurement, and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. The device provides 35 I/O pins, five 16-bit timers, four DMA channels, and four external interrupt sources. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with a barrel shifter and DSP multiply-accumulate instructions, enabling single-cycle MAC operations critical for control-law computation. The integrated analog front-end reduces external component count in closed-loop power and motor systems, while the E-grade silicon and QFN thermal pad support harsh automotive ambient environments. Typical applications include automotive body and powertrain auxiliaries, BLDC/PMSM motor control, digital power supplies (PFC, LLC), and industrial sensing nodes that exploit the CTMU and on-chip op amps. The CAN interface makes it a natural fit for in-vehicle networking nodes. Design consideration: the E suffix denotes the extended -40C to +150C range; the -40C to +85C industrial I-grade alternative costs less if your ambient does not exceed 85C. Route the exposed thermal pad to ground plane for best thermal and noise performance. This page synthesizes distributor availability, drop-in temperature-grade alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GP504T-E/TL - 16-bit 60 MIPS DSC | Microchip Technology
DSPIC33EP64GP504T-E/TL

DSPIC33EP64GP504T-E/TL - 16-bit 60 MIPS DSC | Microchip Technology

The Microchip Technology DSPIC33EP64GP504T-E/TL is a 16-bit dsPIC33EP general-purpose Digital Signal Controller (DSC) delivering up to 60 MIPS performance with 64KB (22K x 24) of FLASH program memory, integrated CAN, and advanced analog peripherals, housed in a 44-pin VTLA (6x6 mm) exposed-pad QFN package with automotive AEC-Q100 qualification and extended temperature operation. A Digital Signal Controller combines the deterministic control of a microcontroller with the math throughput of a DSP. Within the power-management hierarchy of embedded systems, the dsPIC33E family sits between general-purpose MCUs and dedicated DSPs: its 16-bit modified Harvard architecture executes single-cycle MAC and DSP instructions, making it a voltage-regulator-like workhorse for motor control loops, digital power conversion, and sensor fusion where C code plus signal processing must coexist in one chip. Key features include the 60 MIPS dsPIC33E core with DSP engine, 64KB self-programming FLASH, 8KB SRAM, and a rich connectivity set: CAN bus, I2C, SPI, UART/USART, LIN bus, and IrDA. The analog subsystem provides high-performance ADC resources, comparators, op amps, the Charge Time Measurement Unit (CTMU), and the Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing - reducing CPU overhead in closed-loop control. Architecturally, the dsPIC33EP core uses a 24-bit instruction word with double-word data fetch, enabling efficient MAC and DSP-style math. Two-word FLASH organization (22K x 24) simplifies code density estimates. The 44-VTLA exposed-pad package provides a low-inductance ground path suited to switching-heavy motor-control layouts. Typical applications include automotive body and powertrain auxiliaries (leveraging AEC-Q100 qualification), brushless DC and PMSM motor control, industrial sensing nodes, and digital power supplies where CAN connectivity and fast ADC sampling are mandatory. Design consideration: supply the device from a regulated 3.0V to 3.6V rail and decouple the VDD/VDDCORE pins per the Microchip datasheet layout guidance; the exposed pad must be soldered to a grounded copper pour for thermal and signal-integrity performance. This page synthesizes distributor stock data, drop-in alternatives, pin-compatibility guidance, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GP504T-I/ML - 16-bit 70 MIPS DSC, 64KB Flash | Microchip
DSPIC33EP64GP504T-I/ML

DSPIC33EP64GP504T-I/ML - 16-bit 70 MIPS DSC, 64KB Flash | Microchip

The Microchip Technology DSPIC33EP64GP504T-I/ML is a 16-bit dsPIC33EP general-purpose digital signal controller (DSC) delivering 70 MIPS performance with 64KB (22K x 24) FLASH program memory and 8KB (4K x 16) RAM, housed in a 44-pin QFN (8x8 mm) exposed-pad surface-mount package operating from a 3.0V to 3.6V supply. A digital signal controller combines the control peripherals of a microcontroller with the computational throughput of a DSP core. In the power-management hierarchy, the dsPIC33EP family sits between general-purpose MCUs (such as PIC24) and dedicated DSPs, offering deterministic single-cycle multiply-accumulate (MAC) execution for control loops, filtering, and signal processing while retaining familiar microcontroller peripherals, interrupt structure, and development tools such as MPLAB X IDE and MPLAB XC16 compiler. Key differentiating features of the DSPIC33EP64GP504 include the 70 MIPS dsPIC33E core, CAN 2.0B communication module for industrial and automotive networks, three integrated operational amplifiers and four analog comparators that reduce external analog BOM count, and a Charge Time Measurement Unit (CTMU) for capacitive touch and precise time-interval measurement. The Peripheral Trigger Generator (PTG) orchestrates peripheral-to-peripheral triggering autonomously, offloading the CPU in tightly timed applications. The device provides 35 general-purpose I/O pins. Architecturally, the dsPIC33E core executes an enhanced 16-bit instruction set with DSP-engine support (17-bit x 17-bit multiplier, 40-bit accumulators, dual addressing), programmed from 64KB of FLASH (22K x 24 instruction words). Operating frequency scales to 70 MIPS (70 MHz nominal internal clock, 60 MHz-class clock terminology used by some distributors) via an on-chip PLL from a primary oscillator or internal FRC, supporting deterministic interrupt latency for closed-loop control. Typical applications include digital power supplies and PFC stages, BLDC/PMSM motor control drives, automotive body and convenience modules (the E-temperature AEC-Q100-qualified variant supports this market), industrial sensors and CAN nodes, and touch-sensing interfaces leveraging CTMU. When designing with this part, respect the 3.0V to 3.6V operating window, decouple all VDD/VDDCORE pins with 0.1uF ceramics placed at the pins, and solder the exposed thermal pad to a grounded copper pour for ground integrity and heat dissipation. Program FLASH via ICSP using tools such as PICkit 4, ICD 4, or REAL ICE. This page synthesizes verified distributor data (DigiKey, Mouser), drop-in alternative analysis, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP64GP504T-I/TL - 16-bit 70 MIPS DSC 64KB | Microchip
DSPIC33EP64GP504T-I/TL

DSPIC33EP64GP504T-I/TL - 16-bit 70 MIPS DSC 64KB | Microchip

The Microchip Technology DSPIC33EP64GP504T-I/TL is a 16-bit general purpose Digital Signal Controller (DSC) delivering up to 70 MIPS core performance with 64KB (22K x 24) of FLASH program memory and 8KB of RAM, housed in a 44-pin VTLA (6x6 mm) exposed-pad QFN package. A Digital Signal Controller combines the deterministic control structure of a microcontroller with the mathematical throughput of a DSP. In the embedded hierarchy, the dsPIC33EP family sits between general-purpose PIC24 microcontrollers and dedicated DSPs, providing a single-chip solution for control loops that need multiply-accumulate (MAC) performance, fast interrupts, and rich analog integration in one power-management-friendly 3.3V device. Key features include the 70 MIPS dsPIC33E core with DSP instruction extensions, 64KB of self-programmable FLASH, and integrated analog such as three on-chip operational amplifiers, four comparators, and a Charge Time Measurement Unit (CTMU). A Peripheral Trigger Generator (PTG) automates peripheral sequencing offload, and a CAN 2.0B controller supports industrial and automotive networking. The -40C to +125C industrial temperature rating (I suffix) supports demanding environments. Architecturally, the dsPIC33E core uses a modified Harvard pipeline with dedicated DSP multiply, divide, and barrel shifter resources, allowing single-cycle MAC operations that shorten control-loop latency. The exposed-pad VTLA package improves thermal and ground performance for surface-mount assembly. Typical applications include industrial motor control and digital power conversion, CAN-networked sensors and actuators, and precision measurement front ends where the on-chip op amps and CTMU reduce external BOM cost. Design consideration: the device operates from a 3V to 3.6V supply and multiple PGECx/PGEDx ICSP pin pairs must be used as matched pairs for programming and debugging; connect all VDD and VSS pins. This page synthesizes distributor pricing (unit price about $2.71 as of 2026-09-25), drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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