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DSPIC33EP256MU810T-I/PT

DSPIC33EP256MU810T-I/PT - 60 MIPS DSC 256KB USB | Microchip

The Microchip Technology DSPIC33EP256MU810T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP 33EP (MU) family, delivering 60 MIPS performance with 256KB (85.5K x 24) FLASH program memory and 28KB RAM, housed in a 100-pin TQFP (12x12 mm, PT) surface-mount package with integrated USB. A digital signal controller combines the compute architecture of a digital signal processor with the peripheral integration and ease of use of a microcontroller. Within the power-management and embedded-control hierarchy, the DSC sits above a general-purpose MCU in DSP throughput, making the dsPIC33 family a standard choice for precision motor control, digital power conversion, and sensing systems that require multiply-accumulate (MAC) performance on a 16-bit core. Key features of this part include the 60 MHz/60 MIPS dsPIC33E core, 256KB of self-programmable Flash, 28KB of SRAM, an integrated USB interface, ECAN, I2C, SPI and UART/USART serial connectivity (including IrDA support per distributor listings), and high-speed PWM peripherals targeted at digital power and motor-drive topologies. Technically, the dsPIC33EP core executes DSP instructions with single-cycle MAC and supports C compilation through Microchip MPLAB X IDE and the XC16 compiler. The MU sub-family is the USB-enabled branch of the 33EP line, and the datasheet family description also cites advanced analog integration and up to 512KB Flash and 52KB SRAM across the family roadmap. Typical applications include brushless DC and PMSM motor control, digital SMPS and LED drivers, USB-connected industrial sensors and instruments, and automotive-adjacent control nodes (the E-temperature variant DSPIC33EP256MU810T-E/PT is AEC-Q100 qualified per Microchip USA). A key design consideration: this is the I-grade (-40C to +85C) tape-and-reel variant in the 12x12 mm 100-TQFP; if your application requires 125C operation or automotive qualification, select the E/PT variant instead, which shares the same footprint. This page synthesizes distributor pricing tiers, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP256MU814-E/PH

DSPIC33EP256MU814-E/PH - 256KB 60MHz DSC USB 144-TQFP | Microchip

The Microchip Technology DSPIC33EP256MU814-E/PH is a 16-bit digital signal controller (DSC) combining a 60 MHz dsPIC33E CPU core (up to 70 MIPS) with 256 KB of Flash program memory, 28 KB of RAM, USB, dual CAN and high-speed PWM peripherals, housed in a 144-pin TQFP (16x16 mm, 0.4 mm pitch) package rated from -40C to +125C. A digital signal controller is a hybrid class of processor that merges the computational power of a digital signal processor (DSP) with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits above general-purpose MCUs for math-intensive control loops and below full DSP-plus-MCU two-chip solutions, offering a single-chip path for motor control, digital power conversion and industrial sensing. Key features of the MU814 variant include 85.5K x 24-bit Flash words, USB 2.0 full-speed device support, dual CAN 2.0B modules, multiple UART/SPI/I2C ports, a 16-bit sigma-delta-free high-speed ADC subsystem, and the motor-control PWM with dead-time insertion that defines the dsPIC33E motor-control family. Barrel shifter and DSP multiply-accumulate instructions accelerate filters and transforms. Architecturally, the dsPIC33E core executes an enhanced 16-bit instruction set with hardware DSP engine (17x17 multiplier, dual 40-bit accumulators), zero-overhead DO and REPEAT loops, and a programmable PLL clock system that derives the 60 MHz device operation from a low-frequency crystal. Extended-temperature qualification (the -E suffix) and AEC-Q100 automotive usage reported by distributors make it suitable for harsh environments. Typical applications include dual-axis brushless DC and PMSM motor drives, digital power supplies and inverters, automotive body and powertrain auxiliary systems, and industrial automation nodes that need both USB connectivity and deterministic control loops. Design consideration: the device operates at 3.0 V to 3.6 V, so level shifting is required for 5 V peripherals; budget the 144-pin TQFP thermal and layout footprint early, and follow the Microchip reference manual clock-routing guidance for USB and CAN coexistence. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-09-24.

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DSPIC33EP256MU814-E/PL

DSPIC33EP256MU814-E/PL - 16-bit 60MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MU814-E/PL is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPS performance with 256KB (85.5K x 24) of Flash program memory and 28KB of RAM, housed in a 144-pin LQFP (20x20 mm) package rated for -40C to +125C automotive operation. A digital signal controller combines the computational architecture of a microcontroller with the math-acceleration hardware of a DSP. In the power management IC hierarchy of embedded systems, the dsPIC33EP family sits in the 16-bit microcontroller and DSC class, targeting real-time control loops where both C-code flexibility and multiply-accumulate throughput are required. The dsPIC33EP core uses an enhanced pipeline with DSP engine support for fractional and integer MAC operations. Key features of this MU814 variant include integrated full-speed USB 2.0 device/Host/OTG capability, two CAN 2.0B modules, and a 15-channel Direct Memory Access (DMA) controller that offloads data movement from the CPU core. The high-speed PWM peripherals with dedicated time base make it part of Microchip's motor-control-oriented dsPIC33EP MU subfamily. Technical depth: the device operates from a 3.3V supply at up to 60 MHz system frequency, executing one instruction per cycle for 60 MIPS throughput. The Flash is organized as 85.5K x 24-bit instruction words, and the 15 DMA channels can service ADC results, UART, SPI, and USB endpoints autonomously, critical for deterministic control loops in motor drives and digital power converters. Typical applications include precision motor control (BLDC, PMSM, FOC), digital power supplies and solar inverters, USB-connected industrial instruments, and automotive AEC-Q100 systems where the -E extended temperature grade and CAN modules are required. Design consideration: at 60 MIPS the device requires a clean 3.3V rail with decoupling capacitors placed at all VDD/VSS pin pairs of the 144-LQFP; also budget code space carefully since 256KB Flash cannot be expanded externally on the Enhanced Parallel Master Port without added complexity. This page synthesizes distributor pricing, drop-in family alternatives, datasheet pointers, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33EP256MU814-I/PH

DSPIC33EP256MU814-I/PH - 16-bit DSC, 256KB Flash, 144-TQFP | Microchip

The Microchip Technology DSPIC33EP256MU814-I/PH is a 16-bit digital signal controller (DSC) from the dsPIC33EP motor-control family, offering 256KB of flash program memory, 28KB of RAM, operation up to 60 MIPS (70 MIPS-class dsPIC33E core), and integrated USB, dual CAN, and high-speed PWM peripherals in a 144-pin TQFP (PH) package. According to the Microchip product page, the dsPIC33E motor control family features an enhanced dsPIC DSC core with integrated DSP engine and on-chip peripherals for high-performance, precision motor control systems. A digital signal controller combines the computation architecture of a microcontroller with the multiply-accumulate hardware of a digital signal processor. In the semiconductor hierarchy, a DSC sits between a general-purpose MCU (such as the PIC24) and a dedicated DSP, making it well suited to closed-loop control loops that also require fast signal processing. The dsPIC33EP family is Microchip's 16-bit DSC generation built on an enhanced core with DSP instructions, barrel shifter, and 24-bit instruction word architecture. Key differentiating features of the MU814 variant include 85.5K x 24 instructions of flash (256KB), 28KB of SRAM, USB On-The-Go connectivity, dual CAN 2.0B modules for industrial networks, and high-speed PWM modules purpose-built for dual motor control - the datasheet title explicitly identifies this family as 'DSC with Dual Motor Control, Dual CAN, USB'. Peripherals for motor control include complementary PWM outputs, dead-time insertion, and ADCs timed to the PWM for field-oriented control (FOC). The device operates from a 3.0V to 3.6V supply and, in the -I temperature grade, from -40C to +85C. The E (extended) temperature grade variant covers -40C to +125C. The 144-pin TQFP provides up to 120 general-purpose I/O, giving enough pins to drive dual motors with encoder, Hall, or resolver feedback while simultaneously interfacing CAN, USB, and UART peripherals. Typical applications include dual-axis industrial servo drives, BLDC and PMSM motor control with field-oriented control, digital power supplies and inverters, automotive-adjacent industrial systems, and consumer appliances requiring high-performance signal processing and control. A key design consideration: this device is reportedly more sensitive to cross-talk between the PGEC/PGED in-circuit programming lines than other PIC devices, so keep ICSP traces short and isolated. Pricing starts around $12.48 at LCSC as of 2026-09-24. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing unique selection guidance for engineers and buyers.

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DSPIC33EP256MU814T-I/PL

DSPIC33EP256MU814T-I/PL - 16-bit 60MIPS DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33EP256MU814T-I/PL is a 16-bit dsPIC33EP digital signal controller (DSC) delivering up to 60 MIPS performance with 256KB (85.5K x 24) of Flash program memory, 28KB of SRAM, and integrated USB and dual CAN peripherals, housed in a 144-pin LQFP (20x20 mm) surface-mount package. 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 above a general-purpose MCU and is the preferred device class for closed-loop control tasks such as field-oriented motor control, digital power conversion, and industrial networking nodes, where hardware multiply-accumulate units and high-speed PWM modules matter more than raw MHz. Key differentiating features of this device include the dsPIC33E 16-bit core with DSP engine (barrel shifter, 17x17 multiplier, single-cycle MAC), 15-channel DMA controller for low-CPU-overhead data movement, dual CAN 2.0B controllers for industrial networking, a full-speed USB 2.0 device peripheral, and multiple advanced analog blocks including a 10/12-bit ADC suited to motor phase-current sampling. The MU8xx family variant emphasizes connectivity and PWM density: up to 27 general-purpose timers are cited across the family data, along with high-speed PWM outputs that support complementary and dead-time operation for three-phase inverters. IEEE 1149.2-compatible JTAG boundary scan, in-circuit programming, and five program plus three complex data breakpoints support production programming and in-application debugging. Typical applications include brushless DC and PMSM motor drives for industrial automation, automotive-adjacent AEC-Q100-qualified control modules, USB-connected industrial instruments, and dual-CAN gateway or bridge controllers in factory and building automation networks. Design consideration: this is a 3V to 3.6V device, so level shifting is required when interfacing with 5V peripherals, and the 144-LQFP layout demands a solid ground plane and decoupling at every VDD pair for USB and analog integrity. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing verified as of 2026-09-24.

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DSPIC33EP32GP502-E/SP

DSPIC33EP32GP502-E/SP - 16-Bit 60MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP502-E/SP is a 16-bit Digital Signal Controller (DSC) delivering up to 60 MIPS core performance with 32KB (10.7K x 24) of Flash program memory and 4KB of RAM, housed in a 28-pin SPDIP (dip-28) package with extended temperature range. A Digital Signal Controller combines the computational architecture of a digital signal processor (hardware multiply-accumulate, DSP instruction set) with the peripheral integration and control-oriented design of a microcontroller. In the power-management hierarchy, the dsPIC33E family sits between general-purpose 16-bit MCUs (such as PIC24) and dedicated DSPs, offering single-cycle MAC, high-speed PWM, and advanced analog peripherals on one chip - ideal for real-time closed-loop control. Key features include the 16-bit dsPIC33E CPU core running at 60 MIPS, 32KB self-programmable Flash with ECC option, 4KB SRAM, CAN 2.0B communication, a Peripheral Trigger Generator (PTG), comparators, CTMU capacitive touch/timing module, and high-speed PWM outputs. According to Microchip product documentation, the GP (general purpose) subfamily integrates advanced analog such as op amps in larger pin-count members of the same die family. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP engine (17-bit x 17-bit multiplier, 40-bit accumulator), two address generation units, and deterministic interrupt latency - the traits that make it preferred over ARM Cortex-M0+ parts for time-critical control loops at this price point. Typical applications include brushless DC and PMSM motor control using the high-speed PWM, switch-mode power supplies and digital power conversion, industrial sensing and precision measurement with the CTMU and comparators, and CAN-enabled embedded control nodes in industrial and vehicle systems. Design consideration: the E-suffix grade covers -40C to +125C, but derate flash endurance and electrical timing at the top of that range, and always decouple all VDD/VSS pin pairs with 100nF ceramics placed at the pins. This page synthesizes distributor pricing, pin-compatible dsPIC33EP drop-in variants, and practical design notes beyond what the standard Microchip datasheet page presents.

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DSPIC33EP32GP502-E/SS

DSPIC33EP32GP502-E/SS - 16-Bit 60 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP502-E/SS is a 16-bit digital signal controller (DSC) delivering 60 MIPS core performance (up to 70 MIPS class family), 32KB (10.7K x 24) of Flash program memory, and 4KB of RAM, housed in a 28-pin SSOP (0.65 mm pitch) surface-mount package with an extended -40C to +125C temperature rating. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). In the system hierarchy, the dsPIC33EP family sits under the 16-bit MCU/DSC category of Microchip's portfolio, providing a single-chip solution for control loops that also need fast math, high-speed PWM, and analog integration. Key features include high-speed PWM outputs for motor control and power conversion, integrated operational amplifiers (Op Amps) and advanced analog peripherals, multiple UART/SPI/I2C communication interfaces, and multiple pairs of PGECx/PGEDx pins supporting in-circuit serial programming (ICSP) via MPLAB X tools such as ICD 3, PICkit 3/4, and REAL ICE. The E temperature suffix qualifies the device for -40C to +125C operation, exceeding the standard industrial rating. Architecturally, the dsPIC33EP core is a modified Harvard 16-bit RISC engine with DSP multiply-accumulate (MAC) instructions, a 3.3V supply range (3.0V to 3.6V), and internal FRC/PLL clocking that reaches the family maximum frequency without an external crystal, reducing bill-of-material cost. Typical applications include sensorless and brushed/BLDC motor control, switch-mode power supplies and LED drivers, automotive AEC-Q100-qualified subsystems, industrial control panels, and general-purpose embedded systems requiring deterministic control plus DSP math. Design consideration: use ICSP pin pairs as matched pairs - for example, PGEC2 with PGED2 for ICSPCLK/ICSPDAT - and always fit the VCAP/VDDCORE stabilization capacitor per the family datasheet. This page synthesizes verified distributor data, drop-in same-package alternatives, practical design notes, and pricing tiers not found in the manufacturer datasheet alone.

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DSPIC33EP32GP502-H/SO

DSPIC33EP32GP502-H/SO - 16-bit DSC 32KB Flash 60MHz | Microchip

The Microchip Technology DSPIC33EP32GP502-H/SO is a 16-bit digital signal controller (DSC) featuring 32 KB of flash memory, 4 KB of RAM, and a 60 MHz core (approximately 20 MIPS of DSP performance within the dsPIC33E family), housed in a 28-pin SOIC package with 7.50 mm body width. A digital signal controller combines the computational capability of a digital signal processor with the peripheral integration and ease of use of a microcontroller. In the product hierarchy, the dsPIC33EP32GP502 sits within the dsPIC33EP general purpose family, under 16-bit Microcontrollers and Digital Signal Controllers, under Microchip's embedded processor portfolio. DSCs are used where math-heavy control loops (PID, filters, transforms) must run alongside general-purpose I/O and communication tasks. Key features of this part include 32 KB of self-programmable flash, 4 KB of SRAM, up to 60 MHz internal operation, high-speed PWM outputs suited for power conversion, on-chip analog integration including comparators, and a CAN 2.0B controller for automotive and industrial networking. The AiPCBA summary also lists two op amps, three comparators, a Peripheral Trigger Generator (PTG) and a Charge Time Measurement Unit (CTMU), which reduce external component count in analog sensing designs. Architecture-wise, the dsPIC33E core uses a 16-bit modified Harvard pipeline with DSP multiply-accumulate instructions, enabling efficient FIR/IIR filtering and motor control mathematics in single cycles. The family is described by Microchip as offering the highest-speed 70 MIPS class core with excellent code density, and the 32GP502 variant targets general purpose embedded control with advanced analog. Typical applications include digital power supplies and LED drivers using the high-speed PWM, sensor signal conditioning leveraging the on-chip op amps, comparators and CTMU, and industrial automation nodes using CAN 2.0B and standard serial peripherals. The 28-SOIC package suits through-hole-style or robust surface-mount industrial boards. Design consideration: verify the exact VDD range, peripheral pin mapping, and the meaning of the -H temperature/order-code suffix in the official Microchip datasheet before committing the PCB, since pinout multiplexing on 28-pin parts requires careful peripheral selection. This page synthesizes distributor listing data, datasheet-derived specifications, drop-in alternatives, and practical design notes not found on the manufacturer's product page alone.

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DSPIC33EP32GP502-H/SP

DSPIC33EP32GP502-H/SP - 16-Bit DSC 32KB Flash 60MHz | Microchip

The Microchip Technology DSPIC33EP32GP502-H/SP is a 16-bit digital signal controller (DSC) with 32KB (10.7K x 24) of Flash program memory, 4KB of RAM, and a 60 MHz (60 MIPS) core, housed in a 28-pin SPDIP through-hole package. A digital signal controller is a hybrid device that merges the deterministic control capability of a microcontroller (MCU) with the mathematical throughput of a digital signal processor (DSP). In the power-management hierarchy, the dsPIC33E family sits above general-purpose 8-bit and 16-bit MCUs, offering single-cycle MAC, DSP engine instructions, high-speed PWM, CAN 2.0B, and integrated analog peripherals for embedded control systems such as motor drives and digital power supplies. Key features include a 70 MIPS-capable dsPIC33E core clocked at 60 MHz in this variant, CAN 2.0B module for industrial networking, two integrated operational amplifiers, three analog comparators, a Peripheral Trigger Generator (PTG), and a Charge Time Measurement Unit (CTMU) for capacitive touch and precise timing measurements. High-speed PWM outputs make the device directly suitable for digital power conversion. The dsPIC33E architecture uses a 24-bit instruction word with a modified Harvard bus, achieving excellent code density and deterministic single-cycle execution of DSP multiply-accumulate operations. The integrated analog front end, including a high-speed 10/12-bit ADC, op amps, and comparators, reduces external component count in closed-loop control systems. Typical applications include brushless DC and PMSM motor control, switch-mode power supplies and digital lighting, automotive body and comfort modules leveraging the CAN interface, and general-purpose embedded control where DSP math and robust analog integration are required. Design consideration: the H-temperature suffix supports extended operating temperature ranges; confirm the exact range against the manufacturer datasheet for your thermal budget, and use the VCAP/VDDCORE pin stabilization per datasheet recommendations for reliable core operation. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet, refreshed as of 2026-09-24.

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DSPIC33EP32GP502-I/SO

DSPIC33EP32GP502-I/SO - 16-Bit DSC 60MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP502-I/SO is a 16-bit digital signal controller (DSC) delivering 60 MIPS performance, 32KB (10.7K x 24) of Flash program memory, and 4KB of RAM, housed in a 28-pin SOIC package rated for -40C to +85C operation. A digital signal controller combines the computational strengths of a digital signal processor (DSP) - single-cycle MAC, hardware divide, DSP instruction extensions - with the peripheral integration and ease of use of a microcontroller (MCU). DSCs occupy the middle of the embedded hierarchy between general-purpose MCUs and dedicated DSP ICs, making them a natural choice for real-time control loops and signal conditioning where deterministic interrupt latency matters more than raw throughput. The dsPIC33EP32GP502 belongs to Microchip's dsPIC33EP general purpose (GP) family, which integrates CAN 2.0B communication, two on-chip operational amplifiers, three analog comparators, a Peripheral Trigger Generator (PTG), and a Charge Time Measurement Unit (CTMU). The 60 MIPS core executes from zero-wait-state Flash at 3.0V to 3.6V, and the high-speed PWM module with advanced analog peripherals supports precision mixed-signal designs. Architecturally, the device uses a modified Harvard, 16-bit RISC core with a 24-bit instruction word, hardware DSP engine (40-bit wide accumulator, single-cycle MAC), and multiple interrupt vectors that keep latency deterministic. A 10-bit ADC with up to 10 channels plus the CTMU enable capacitive and resistive measurement, while the dual op amps offload external analog signal conditioning. Typical applications include industrial motor control and power conversion, CAN-based automotive and industrial networking nodes, digital power supplies requiring high-speed PWM, and sensor systems leveraging the op amps and CTMU for direct analog front-end duties. Design consideration: the 60 MIPS core is clocked from an external crystal or internal FRC with the on-chip PLL; budget PCB space for a primary oscillator and follow Microchip AN1078-type guidance for analog grounding when using the op amps and CTMU simultaneously. This page synthesizes distributor pricing, same-family drop-in alternatives, pinout data, and practical design notes not found in the manufacturer product page, providing information gain over standard distributor listings.

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DSPIC33EP32GP502-I/SP

DSPIC33EP32GP502-I/SP - 16-bit DSC 32KB Flash 70 MIPS | Microchip

The Microchip Technology DSPIC33EP32GP502-I/SP is a 16-bit Digital Signal Controller (DSC) from the dsPIC33EP general purpose family, delivering up to 70 MIPS core performance, 32 KB of flash program memory, and 4 KB of RAM, housed in a 28-pin SPDIP (SP) package with an industrial temperature range of -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. In the power-management hierarchy of embedded systems, the DSC sits between a general-purpose MCU and a dedicated DSP, making dsPIC33E devices the standard choice for control loops, digital filtering, and motor/power conversion tasks where 16-bit arithmetic and fast multiply-accumulate (MAC) operations are required. Key features of the DSPIC33EP32GP502 include a 16-bit modified Harvard architecture core executing up to 70 MIPS at 3.0V to 3.6V, high-speed PWM peripherals for digital power conversion, superior 12-bit ADC performance for precision analog sampling, and communication interfaces suited for general purpose embedded designs. The industrial (-I) temperature rating of -40C to +85C covers most commercial and industrial environments, while Microchip also offers an extended -40C to +125C option within the same family. Technically, the dsPIC33EP core supports DSP instruction extensions including single-cycle MAC, dual operand fetch, and modulo and bit-reversed addressing, which accelerate FIR/IIR filtering, FFTs, and PI control loops. The Peripheral Trigger Generator (PTG) and rich interrupt vector architecture allow low-latency, deterministic responses essential for closed-loop control. Typical applications include switch-mode power supplies and digital lighting ballasts (high-speed PWM), sensor signal conditioning with on-chip digital filtering, and general purpose embedded control where 16-bit precision outperforms 8-bit MCUs. Design consideration: the 28-pin SPDIP package suits prototyping and through-hole production boards, but flash is limited to 32 KB, so applications should budget code size carefully before selecting the 64 KB or 128 KB family variants. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP502T-E/MM

DSPIC33EP32GP502T-E/MM - 16-bit 60MIPS DSC 32KB | Microchip

The Microchip Technology DSPIC33EP32GP502T-E/MM is a 16-bit digital signal controller (DSC) from the dsPIC33EP general purpose family, delivering up to 60 MIPS core performance, 32KB (10.7K x 24) of FLASH program memory, and a 28-pin VQFN (MM, QFN-S 6x6) package with exposed pad, rated for the extended -40C to +125C temperature range. A digital signal controller combines the control peripherals and ease of use of a microcontroller with the math throughput of a DSP core. In the power-management hierarchy, the dsPIC33E sits above basic 8-bit MCUs and below application processors, occupying the embedded control tier where deterministic interrupt latency and fast multiply-accumulate operations matter most. Key features include a 16-bit dsPIC33E core executing up to 60 MIPS, a 6-channel 10-bit or 12-bit ADC, multiple high-speed PWM modules suited to power conversion, 4-channel DMA, and on-chip POR, watchdog timer, and Brown-out Detect/Reset. These peripherals make the part well suited to closed-loop digital power and sensing systems without external analog components. Architecturally, the dsPIC33EP core uses an enhanced Harvard structure with a 24-bit instruction word and DSP engine supporting single-cycle MAC operations. The code-dense instruction set and Hardware Barrel Shifter reduce cycle counts in filtering and control algorithms compared with generic MCUs. Typical applications include digital power supplies, motor control, industrial automation, automotive subsystems (the device is AEC-Q100 listed per distributor data), and sensor signal conditioning. Design consideration: at 60 MIPS the core is sensitive to supply ripple, so use a solid 3.3V rail with 0.1uF decoupling on every VDD pin plus bulk capacitance near the exposed pad. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP502T-E/SO

DSPIC33EP32GP502T-E/SO - 16-bit DSC 32KB Flash 60MIPS | Microchip

The Microchip Technology DSPIC33EP32GP502T-E/SO is a 16-bit dsPIC33EP digital signal controller (DSC) delivering 60 MIPs of performance with 32KB (10.7K x 24) of FLASH program memory, 2KB of RAM, and an extended -40C to +125C operating temperature range in a 28-pin SOIC (7.50mm width) surface-mount package. 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, a DSC such as this part sits above simple 8-bit MCUs and is a direct member of the dsPIC33E family of 16-bit microcontrollers and digital signal controllers. Key features include a 16-bit dsPIC core with DSP instruction support (MAC, DSP multiply-accumulate), an on-chip 10-bit or 12-bit multi-channel ADC, multiple PWM modules suitable for motor control and power conversion, DMA, brown-out detect/reset, power-on reset, and a watchdog timer. Communication interfaces cover CAN, I2C, SPI, UART/USART, IrDA, and LINbus, enabling integration into automotive and industrial networks. Technical depth: the DSPIC33EP32GP502 runs from a 3.3V supply and reaches 60 MIPs using its internal PLL from a primary oscillator or internal fast RC oscillator. The Peripheral Trigger Generator (PTG) allows autonomous, hardware-triggered peripheral sequencing, offloading the CPU in real-time control loops. The 33EP general-purpose family also provides CTMU-based touch sensing capability and code-dense instruction execution suited to general-purpose and DSP-blend applications. Typical applications include automotive body modules and sensor nodes (the -E extended temperature suffix and AEC-Q100 qualification support harsh environments), digital power supplies and motor control leveraging the high-speed PWM and ADC, and industrial CAN-networked control nodes using the integrated CAN 2.0B module. Design consideration: the VCAP pin requires the datasheet-specified low-ESR capacitor to ground for internal regulator stability; omitting or under-sizing this capacitor is the most common cause of erratic reset behavior on dsPIC33E designs. This page synthesizes distributor pricing, same-package drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet, giving engineers a single citable reference. Pricing reflects distributor data as of 2026-09-24.

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DSPIC33EP32GP502T-I/MM

DSPIC33EP32GP502T-I/MM - 16-bit 70 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP502T-I/MM is a 16-bit digital signal controller (DSC) from the dsPIC33EP general-purpose family, delivering up to 70 MIPS core performance with 32KB (10.7K x 24) of Flash program memory, 4KB of RAM, and a 3.3V supply in a 28-pin QFN-S 6x6 mm surface-mount package with exposed pad. A digital signal controller combines the control peripherals of a microcontroller with the computational throughput of a DSP core. Within the power-management hierarchy, a DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33EP family well suited to closed-loop control tasks that need fast multiply-accumulate operations plus rich analog and communication peripherals on a single chip. Key features include the highest-speed 70 MIPS dsPIC33E core, superior ADC performance with 10-bit/12-bit conversion options, CAN 2.0B communication, a Charge Time Measurement Unit (CTMU), multiple high-speed PWM modules, DMA, and the Peripheral Trigger Generator (PTG) for autonomous, high-end general-purpose operation. The T suffix denotes tape-and-reel packaging for automated assembly. Technically, the device uses a modified Harvard, 16-bit pipelined architecture with DSP engine instructions, supporting deterministic interrupt latency and single-cycle MAC operations. On-chip POR, brown-out detect/reset, and a watchdog timer increase system robustness, while low-power modes reduce standby consumption. Typical applications include digital power supplies and PFC stages, motor control (BLDC/PMSM/ACIM), sensor signal conditioning, industrial automation, and general-purpose embedded control requiring CAN connectivity. Design consideration: budget Flash carefully - 32KB is generous for control loops but fills quickly with RTOS stacks and rich communication stacks. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP502T-I/SO

DSPIC33EP32GP502T-I/SO - 16-bit 70 MIPS DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP502T-I/SO is a 16-bit digital signal controller (DSC) delivering 70 MIPS performance, 32KB (10.7K x 24) of FLASH program memory, and 4KB of RAM, housed in a 28-pin SOIC surface-mount package with industrial temperature rating (-40C to +85C). A digital signal controller combines the computational architecture of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management hierarchy of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC and DSP instructions alongside mainstream control peripherals, making the dsPIC33E family a bridge between control and signal processing. Key features include the dsPIC33E general purpose (GP) family core with 70 MIPS maximum speed, an on-chip CAN 2.0B controller for robust networked communication, two integrated operational amplifiers and three analog comparators that reduce external component count in analog front ends, a Peripheral Trigger Generator (PTG) for autonomous task scheduling, and a Charge Time Measurement Unit (CTMU) for capacitive touch and time-domain measurements. Four DMA channels offload data movement, and five timers support complex timing architectures. Architecturally, the device uses an enhanced 16-bit core with DSP engine, hardware loops, and modified Harvard bus structure. The GP family emphasizes superior ADC performance and code density, enabling single-chip solutions for control loops with concurrent signal processing. Typical applications include motor control and digital power supplies exploiting the DSP engine and comparators, CAN-based industrial automation nodes, and sensor conditioning systems leveraging the on-chip op amps and CTMU. When designing, plan the 28-pin budget carefully: the GP502 multiplexes CAN, UART, SPI, and I2C functions onto remappable RP pins, so early pin mapping in MPLAB X Code Configurator prevents conflicts. This page synthesizes distributor pricing, drop-in alternatives, pin-compatibility guidance, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP502T-I/SS

DSPIC33EP32GP502T-I/SS - 16-bit 70 MIPS DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP502T-I/SS is a 16-bit digital signal controller (DSC) delivering up to 70 MIPS core performance, 32 KB (10.7K x 24) of flash memory and 4 KB of RAM, housed in a 28-pin SSOP surface-mount package with industrial temperature rating (-40C to +85C). A digital signal controller combines the deterministic interrupt architecture and peripheral set of a microcontroller with the multiply-accumulate (MAC/DSP) engine of a digital signal processor. Within the power-management hierarchy, the dsPIC33E family sits above basic MCUs for math-intensive control loops, making it a mainstay of digital power conversion, motor control and precision sensing systems. Key features include the high-performance 16-bit dsPIC33E CPU core with DSP instruction support, onboard operational amplifiers and comparators, a Charge Time Measurement Unit (CTMU), CAN 2.0B communication, and a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing. These make the device well suited for closed-loop control where sampling, computation and PWM updates must occur within a single loop period. Architecturally, the device pairs an efficient pipelined C compiler-friendly core with rich analog peripherals, reducing external component count in compact power and sensing designs. In-circuit serial programming (ICSP) via the standard 5-pin interface supports field updates with Microchip tools such as MPLAB X IDE and ICD/PICkit programmers. Typical applications include digital power supplies (PFC, LLC), brushless DC and PMSM motor drives, battery chargers, power-factor-correction stages, and sensor signal conditioning in industrial and consumer equipment. Design consideration: the SSOP-28 package has a 0.65 mm pin pitch and exposed leads that require careful solder-paste stencil design; all VDD/VSS pin pairs must be decoupled with 100 nF ceramic capacitors placed as close to the device as possible for noise-free ADC operation. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33E family, and practical design notes not found in the manufacturer datasheet, with pricing data referenced as of 2026-09-24.

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DSPIC33EP32GP503-E/M5

DSPIC33EP32GP503-E/M5 - 16-bit DSC 60 MIPS CAN | Microchip

The Microchip Technology DSPIC33EP32GP503-E/M5 is a 16-bit digital signal controller (DSC) from the dsPIC33EP general purpose family, delivering 60 MIPS performance (70 MHz core) with 32KB (10.7K x 24) of Flash program memory and 4KB of SRAM, housed in a 36-pin VTLA UQFN (5x5 mm) package with exposed pad. A digital signal controller combines the peripheral set and ease of use of a microcontroller with the computational throughput of a DSP. Within the power-management hierarchy of embedded systems, a DSC sits above general-purpose MCUs and below application processors, providing single-cycle MAC and DSP-class math for control loops while retaining MCU-style interrupts, peripherals, and C-friendly architecture. Key features of this general purpose (GP) variant include on-chip operational amplifiers, analog comparators, a Peripheral Trigger Generator (PTG), a CAN 2.0B module, and high-speed PWM outputs. The integrated op amps reduce external component count in current-sense and signal-conditioning front ends, while the PTG off-loads simple sequencing tasks from the CPU. Architecturally, the dsPIC33EP core uses a modified Harvard pipeline with DSP multiply-accumulate instructions, letting it execute fixed-point filter and transform code far faster than a comparable 8-bit or entry 16-bit MCU. The ADC and analog blocks support tightly timed sampling triggered directly by PWM or PTG events. Typical applications include precision motor control (BLDC, PMSM, stepper), digital power supplies and converters, industrial sensing nodes, and automotive CAN-connected subsystems. For design, note that the -E suffix specifies extended temperature operation; verify flash retention and timing margins across the full operating range, and place low-ESR decoupling directly on the exposed pad for clean analog performance. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, as of 2026-09-24.

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DSPIC33EP32GP503-E/TL

DSPIC33EP32GP503-E/TL - 16-bit DSC 32KB Flash 60MIPS | Microchip

The Microchip Technology DSPIC33EP32GP503-E/TL is a 16-bit digital signal controller (DSC) delivering 60 MIPS (up to 70 MHz internal operation) from 32KB (10.7K x 24) Flash and 4KB SRAM, housed in a 36-pin VQFN (VTLA, 5x5 mm) package with exposed thermal pad, qualified for extended temperature (-40C to +125C) and AEC-Q100 automotive environments. A digital signal controller combines the compute architecture of a 16-bit microcontroller with the peripheral set of a digital signal processor, occupying a middle tier in the power-management-to-processing hierarchy of embedded systems. DSCs such as the dsPIC33EP family execute single-cycle MAC and DSP instructions while retaining MCU-style interrupt, peripheral, and programming models, making them the standard choice where control-loop intelligence meets real-time signal processing. Key features include high-speed PWM outputs for precision motor control and power conversion, integrated analog: on-chip op amps, comparators, and a 10/12-bit ADC, plus a CAN module for networked applications. Per FindIC distributor data, the device lists OpAmps, Comparators, PTG (Programmable Timing Generator), and CAN among its peripherals. The dsPIC33EP core is supported by Microchip MPLAB X IDE and XC16 compiler toolchain with full in-circuit debug via PICkit and ICD hardware. The architecture operates from a 3.3V supply, uses pipelined instruction execution at 60 MIPS, and integrates DSP engine features including 40-bit accumulators and modulo/dual-addressing modes for FIR filters and control algorithms. The exposed-pad 36-VTLA package improves thermal performance and signal integrity for dense boards. Typical applications include brushless DC and PMSM motor drives, digital power supplies (PFC, LLC), automotive body and comfort modules, industrial sensing, and embedded control with CAN connectivity. Design consideration: budget the Flash carefully - 32KB suits compact control firmware; if code grows, pin-compatible 64KB siblings in the same 36-pin package allow migration without PCB rework. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP503-I/M5

DSPIC33EP32GP503-I/M5 - 16-bit 70MIPS DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP503-I/M5 is a 16-bit digital signal controller (DSC) combining a 70 MIPS dsPIC33E CPU core with 32KB of Flash program memory and 4KB of RAM, housed in a 36-pin UQFN (VTLA, 5x5 mm) package with exposed pad and rated for -40C to +85C operation. A digital signal controller merges the computational capability of a digital signal processor (DSP) with the peripheral set and control architecture of a microcontroller (MCU). Within the power management hierarchy, the dsPIC33E family sits between general-purpose PIC16/PIC18 MCUs and high-end 32-bit MCUs, offering a processing layer optimized for deterministic, math-intensive embedded control such as digital power conversion, motor control loops, and sensor signal processing. Key features include the 70 MIPS 16-bit pipelined core, on-chip operational amplifiers, comparators, a Peripheral Trigger Generator (PTG) for autonomous peripheral sequencing, and a CAN 2.0B controller. The FindIC listing confirms the 3.3V supply operation, 32KB Flash, and UQFN EP package. Five 16-bit timers, four DMA channels, and four external interrupt sources support complex real-time tasks. Architecturally, the dsPIC33E core uses a modified Harvard bus with DSP multiply-accumulate (MAC) instructions, barrel shifter, and modulo bit-reversed addressing, enabling efficient FIR/IIR filtering and PID control loops. Advanced analog integration (op-amps and comparators adjacent to the 12-bit ADC pipeline) reduces external component count in closed-loop control systems. Typical applications include digital switch-mode power supplies (SMPS), brushless DC and PMSM motor control, CAN-networked automotive and industrial nodes, and general-purpose embedded control requiring DSP-level math. A key design consideration: the H-speed-suffix variants and the I temperature range differ; always verify supply voltage sequencing and MCLR/ICSP pair usage (PGECx/PGEDx must be used as matched pairs) during in-circuit programming. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP503-I/TL

DSPIC33EP32GP503-I/TL - 16-bit 70 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP503-I/TL is a 16-bit digital signal controller (DSC) delivering 70 MIPS at 70 MHz, with 32 KB (10.7K x 24) of Flash program memory and 4 KB of RAM, housed in a 36-pin VTLA (5x5 mm) exposed-pad surface-mount package. A digital signal controller is a hybrid device class that merges the deterministic control structure of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33EP family sits between general-purpose MCUs and dedicated DSPs, making it a power-management and control IC suited for closed-loop systems that need both fast math and rich peripherals. The dsPIC33EP series belongs to Microchip's 16-bit architecture lineage, succeeding the dsPIC33F generation with higher MIPS and lower active current. Key features include a 70 MIPS dsPIC33E core, hardware CAN 2.0B, multiple UART/IrDA/SPI/I2C communication channels, high-speed PWM outputs, integrated op amps and advanced analog peripherals, and Peripheral Trigger Generator (PTG) for autonomous task scheduling. The industrial-grade -I temperature option guarantees operation from -40C to +85C. Architecturally, the dsPIC33E core uses a modified Harvard pipeline with DSP multiply-accumulate instructions, enabling single-cycle MAC operations for filtering and control-loop mathematics. Flash-based program memory supports In-Circuit Serial Programming (ICSP) and self-programming, while dual PGEC/PGED pin pairs provide flexible debug and programming access. Typical applications include digital power supplies and power factor correction, motor control (BLDC, PMSM, stepper), and industrial automation nodes requiring CAN bus connectivity. The 5x5 mm QFN-style footprint suits compact, thermally demanding boards. Design consideration: connect all VDD/VSS pairs, use any matched PGECx/PGEDx pair consistently for ICSP, and place 0.1 uF decoupling at every supply pin; the exposed pad must be soldered for thermal and ground integrity. This page synthesizes distributor listings, family cross-references, and drop-in alternative analysis not consolidated in the manufacturer datasheet.

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DSPIC33EP32GP503T-E/TL

DSPIC33EP32GP503T-E/TL - 16-bit 60 MIPs DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP503T-E/TL is a 16-bit dsPIC33EP general-purpose Digital Signal Controller (DSC) delivering 60 MIPs of performance with 32KB (10.7K x 24) of FLASH program memory and 2KB of RAM, housed in a 36-pin VTLA (5x5 mm) thin QFN package with an extended temperature range of -40C to +125C. A Digital Signal Controller combines the computational architecture of a digital signal processor - including a DSP engine with multiply-accumulate (MAC) instructions, barrel shifter, and modulo addressing - with the peripheral set of a microcontroller. In the system hierarchy, a DSC sits between a general-purpose microcontroller and a dedicated DSP: it executes real-time control loops (motor control, digital power, filtering) while handling communications and general I/O tasks on a single chip. Microchip's dsPIC33E family is the successor to the dsPIC30F/33F lines, manufactured on a process supporting up to 70 MIPS core speeds. Key features of this device include the 60 MIPs 16-bit dsPIC core, integrated CAN 2.0B controller, and the extended (-E) temperature grade qualified per AEC-Q100 for automotive environments. Connectivity peripherals span CANbus, I2C, SPI, UART/USART, IrDA, and LINbus, enabling multi-protocol node designs without external transceivers beyond the physical layer. Architecturally, the dsPIC33E core pairs a 16-bit RISC pipeline with a dedicated DSP module that executes single-cycle MAC operations, supporting real-time digital filtering and control algorithms. The Peripheral Trigger Generator (PTG) automates ADC-triggering sequences offloading the CPU, while the Charge Time Measurement Unit (CTMU) supports capacitive touch and precision time measurement. Typical applications include automotive body and comfort nodes, industrial motor control and digital power supplies, and sensor acquisition systems where the CAN interface, DSP math capability, and small 5x5 mm VTLA footprint are decisive. Design consideration: as a 3.3V device, level-shifting is required when interfacing with 5V peripherals, and the thin QFN package demands a well-defined exposed-pad copper area for grounding and heat spreading. This page synthesizes verified distributor data, drop-in same-family alternatives, AEO-optimized FAQs, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP503T-I/TL

DSPIC33EP32GP503T-I/TL - 16-bit 70 MIPS DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP503T-I/TL is a 16-bit dsPIC33EP general-purpose Digital Signal Controller (DSC) delivering up to 70 MIPS core performance, 32KB of Flash program memory, and 2KB of RAM, housed in a 36-pin VTLA (thin QFN) surface-mount package rated for -40C to +85C industrial operation. A Digital Signal Controller combines the computational architecture of a microcontroller with DSP-capable instructions in a single chip. Within the power-management hierarchy, the dsPIC33EP family sits between general-purpose 16-bit MCUs and dedicated DSPs: it executes both C-compiled control code and multiply-accumulate DSP routines, making it a frequent choice for closed-loop power conversion, motor control, and sensing systems where a single chip must run the control loop and the system logic. Key features of this device include the 70 MIPS dsPIC33E RISC core, 32KB (10.7K x 24-bit instructions) of self-programmable Flash with ECC-class code protection, 2KB of SRAM, and rich connectivity: CAN bus, I2C, SPI, UART/USART, and IrDA/LIN support. The dsPIC33EP GP family also provides superior ADC performance, a Charge Time Measurement Unit (CTMU), and a Peripheral Trigger Generator (PTG) that lets peripherals trigger each other without CPU intervention, reducing interrupt latency in deterministic control loops. Architecturally, the dsPIC33E core is a modified Harvard 16-bit RISC engine with DSP multiply-accumulate, barrel shifter, and modulo/bit-reversed addressing, executing most instructions in a single cycle at 70 MIPS. This gives it the code density and interrupt responsiveness of a mainstream MCU plus the math throughput needed for FOC motor control, digital power, and filtering. Typical applications include digital power supplies and PFC stages, BLDC/PMSM motor control, CAN-based industrial and automotive-adjacent nodes, sensor fusion and conditioning front ends using the CTMU, and general embedded control where DSP acceleration is needed. Design-wise, keep the Flash wait-state configuration aligned with the chosen clock frequency and budget the 2KB RAM carefully - larger buffers require streaming through the DMA/PTG rather than full buffering. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33EP32GP504-E/ML

DSPIC33EP32GP504-E/ML - 16-bit DSC 32KB 60MHz QFN-44 | Microchip

The Microchip Technology DSPIC33EP32GP504-E/ML is a 16-bit digital signal controller (DSC) with a 60 MHz dsPIC33E core, 32KB of Flash program memory, and 4KB of RAM, housed in a 44-pin QFN (ML) surface-mount package rated for the extended -40C to +125C temperature range. It integrates high-speed PWM, on-chip op amps, comparators, a Peripheral Trigger Generator (PTG), and a CAN module. A digital signal controller combines the control peripherals of a microcontroller with the multiply-accumulate DSP engine of a digital signal processor. In the embedded system hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice for closed-loop control loops - such as digital power conversion and motor control - that need both fast mathematical processing and rich analog integration on a single chip. Key features include the 16-bit DSP engine with hardware multiply and divide, 32KB of self-programmable Flash, 4KB of on-chip RAM, and four DMA channels that offload data movement from the CPU. Five timers, multiple UART, SPI, and I2C serial interfaces, and a CAN 2.0B controller support industrial networking. The integrated op amps and comparators reduce external analog component count in current-sense and protection circuits. Architecturally, the dsPIC33EP family uses a modified Harvard pipeline with 16-bit data paths and separate program memory, executing from CMOS Flash at up to 60 MHz (20 MIPS at 3.3V operation per family data sheet DS70000657J). The high-resolution PWM module targets switch-mode power supplies and motor inverters. Typical applications include brushless DC and PMSM motor control, digital SMPS and power factor correction, and CAN-networked industrial and automotive body nodes, where the extended -40C to +125C E-grade rating and integrated analog reduce BOM cost. Design consideration: budget the 4KB RAM carefully - DMA buffers, CAN FIFOs, and DSP delay lines compete for the same on-chip SRAM, so map memory usage early in the project. This page synthesizes verified distributor pricing, drop-in family alternatives, and practical design guidance not consolidated on the manufacturer product page alone.

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DSPIC33EP32GP504-E/MV

DSPIC33EP32GP504-E/MV - 16-bit DSC 60 MIPS 32KB Flash | Microchip

The Microchip Technology DSPIC33EP32GP504-E/MV is a 16-bit Digital Signal Controller (DSC) delivering up to 60 MIPS from its dsPIC33E core, with 32KB (10.7K x 24) of Flash program memory and 4KB of on-chip RAM, housed in a 48-pin UQFN (6x6 mm) extended-temperature package rated -40C to +125C. A Digital Signal Controller combines the compute characteristics of a microcontroller with the arithmetic throughput of a DSP. In the embedded hierarchy, the dsPIC33E sits between general-purpose 16-bit MCUs and dedicated DSPs, pairing a fixed-point DSP engine with a rich peripheral set, which makes it a strong fit for control loops and signal conditioning that a conventional MCU struggles to close at speed. Key features include 60 MIPS operation from an internal PLL clocked oscillator, high-speed PWM outputs for precision power conversion, integrated op amps and advanced analog peripherals for signal-chain consolidation, 4 DMA channels for low-CPU-overhead data movement, 5 timers, and 35 general-purpose I/O pins in the UQFN-48 (MV) pin count. Flash self-programming supports field firmware updates. Architecturally, the CMOS dsPIC33E core uses a modified Harvard bus with multiple internal bus architectures and DSP-class multiply-accumulate instructions, executing from zero-wait-state Flash at full speed while the DMA controller services ADC results and UART/SPI buffers without core intervention. The operating voltage window is 3.0V to 3.6V. Typical applications include digital power supplies and SMPS control, brushless DC and PMSM motor control, industrial sensing and automation nodes, and embedded signal conditioning where on-chip analog replaces external op-amp stages. The extended -40C to +125C range supports harsh industrial and automotive-adjacent environments. Design consideration: the UQFN-48 (MV) package exposes a thermal pad and fine pitch - verify the internal core regulator capacitor (VCAP) placement and decoupling layout early, as rerouting a 0.5 mm pitch QFN is costly. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout data, and practical design notes not found on the manufacturer product page.

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DSPIC33EP32GP502-E/SS - 16-Bit 60 MIPS DSC 32KB Flash | Microchip

DSPIC33EP32GP502-H/SO - 16-bit DSC 32KB Flash 60MHz | Microchip

DSPIC33EP32GP502-H/SP - 16-Bit DSC 32KB Flash 60MHz | Microchip

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DSPIC33EP32GP502T-E/MM - 16-bit 60MIPS DSC 32KB | Microchip

DSPIC33EP32GP502T-E/SO - 16-bit DSC 32KB Flash 60MIPS | Microchip

DSPIC33EP32GP502T-I/MM - 16-bit 70 MIPS DSC 32KB Flash | Microchip

DSPIC33EP32GP502T-I/SO - 16-bit 70 MIPS DSC, 32KB Flash | Microchip

DSPIC33EP32GP502T-I/SS - 16-bit 70 MIPS DSC, 32KB Flash | Microchip

DSPIC33EP32GP503-E/M5 - 16-bit DSC 60 MIPS CAN | Microchip

DSPIC33EP32GP503-E/TL - 16-bit DSC 32KB Flash 60MIPS | Microchip

DSPIC33EP32GP503-I/M5 - 16-bit 70MIPS DSC, 32KB Flash | Microchip

DSPIC33EP32GP503-I/TL - 16-bit 70 MIPS DSC 32KB Flash | Microchip

DSPIC33EP32GP503T-E/TL - 16-bit 60 MIPs DSC 32KB Flash | Microchip

DSPIC33EP32GP503T-I/TL - 16-bit 70 MIPS DSC 32KB Flash | Microchip

DSPIC33EP32GP504-E/ML - 16-bit DSC 32KB 60MHz QFN-44 | Microchip

DSPIC33EP32GP504-E/MV - 16-bit DSC 60 MIPS 32KB Flash | Microchip