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DSPIC33CK128MP502-I/2N

DSPIC33CK128MP502-I/2N - 100MHz 128KB DSC, CAN-FD | Microchip

The Microchip Technology DSPIC33CK128MP502-I/2N is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33C DSC core, 128 KB dual-panel flash memory, 16 KB RAM, integrated CAN FD, on-chip op-amps, 12-bit ADCs and high-resolution PWM, housed in a 28-pin UQFN (6x6 mm) exposed-pad package. A digital signal controller combines the computational capability of a 16-bit digital signal processor with the peripheral set and ease of use of a microcontroller. Within the power-management hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP: it executes real-time control loops (such as current loops in switch-mode power supplies) with cycle-accurate PWM, while retaining GPIO, communication and sensing peripherals on the same silicon. The dsPIC33C family is Microchip's third-generation DSC platform aimed squarely at digital power, motor control and advanced sensing. Key features of the DSPIC33CK128MP502 include a 100 MHz core delivering 100 MIPS of DSP performance, dual-panel flash enabling live firmware updates, a CAN Flexible Data-rate (CAN FD) controller for industrial and automotive networking, two internal analog op-amps for current-sense amplification, high-resolution PWM outputs, and 12-bit ADCs for high-speed feedback sampling. Architecturally, the dsPIC33CK core supports DSP instructions (MAC, multiply) and barrel shifters for control-law computation, while the dual-panel flash architecture allows one panel to execute code while the other is reprogrammed, supporting field upgrades without downtime. The high-resolution PWM peripheral provides fine edge placement needed for phase-shifted and interleaved topologies. Typical applications include digital switched-mode power supplies (AC-DC, DC-DC), PFC stages, brushless DC and PMSM motor control, battery chargers, LED drivers, and CAN FD-connected industrial sensing and control nodes. A key design consideration: the internal op-amps reduce external component count in current-sense paths, but verify bandwidth requirements at your PWM switching frequency. Place the VCAP stabilizer capacitor exactly per the datasheet layout guidelines, as it is critical for core-voltage stability at 100 MHz operation. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK128MP502T-I/2N

DSPIC33CK128MP502T-I/2N - 100MHz 128KB DSC | Microchip

The Microchip Technology DSPIC33CK128MP502T-I/2N is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, featuring a 100 MHz core, 128 KB (128K x 8) of dual-panel flash program memory, 16 KB of RAM, and a 28-pin UQFN (6x6 mm) exposed-pad package. It operates from a 3.0 V to 3.6 V supply in the industrial temperature range of -40C to +85C. A digital signal controller combines the computational power of a DSP with the peripheral integration and ease of use of a microcontroller, sitting within the broader hierarchy of embedded processors: MCU -> DSC -> DSP. The dsPIC33CK family targets real-time control loops where fast math and precise analog interfaces are both essential. Key features include the 100 MHz dsPIC33CK CPU core with DSP engine and dual-panel flash enabling live firmware updates, CAN-FD for automotive and industrial networking, on-chip operational amplifiers, high-speed 12-bit ADCs capable of sampling in the megahertz class, and advanced high-resolution PWM peripherals purpose-built for switch-mode power conversion. Functional Safety (FuSa) support documentation is available for this part class per DigiKey listings. The dual-panel flash architecture allows the controller to execute from one panel while erasing or programming the other, a significant benefit for digital power products requiring field firmware updates without halting the control loop. The integrated op-amps reduce external component count in current-sense front ends, and the ADC-to-PWM latency has been optimized for sub-microsecond control loops. Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor control, USB-PD and wireless-charging power stages, and advanced sensing systems. The 3.3 V supply and rich analog front end make it well suited to compact power-conversion boards. When designing with this device, budget the 3.0-3.6 V supply rail early and exploit the multiple PGECx/PGEDx pin pairs for in-circuit serial programming (ICSP); use PGEC2/PGED2 as a matched pair only. Pay attention to the exposed pad, which must be soldered to a grounded copper pour for thermal and signal-integrity performance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, adding procurement and engineering value beyond the standard product listing.

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DSPIC33CK128MP503T-I/M5

DSPIC33CK128MP503T-I/M5 - 100MHz 16-bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MP503T-I/M5 is a 16-bit digital signal controller (DSC) from the dsPIC33CK family featuring a 100 MHz dsPIC DSC core, 128KB (128K x 8) Flash program memory, and 16KB RAM, housed in a 36-pin UQFN (5x5 mm) package with exposed pad. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic behavior of a microcontroller. Within the power-management hierarchy of embedded processors, the dsPIC33CK sits above general-purpose MCUs for control-loop tasks and below application processors, targeting closed-loop systems where fast, mathematically intensive feedback is required. Key features include a 16-bit pipelined core with DSP engine running at 100 MHz, three integrated operational amplifiers, three analog comparators, CAN-FD connectivity, and a Programmable Switching Regulator (PTG) hardware sequencer. DigiKey also lists the part as Functional Safety (FuSa) supported, simplifying ISO 26262 and IEC 61508 design workflows. The dsPIC33CK architecture pairs the 16-bit CPU with a 24-bit instruction word, hardware multiply-accumulate, and single-cycle MAC operations, which shortens control-loop execution for current shaping and power-conversion algorithms. High-resolution PWM peripherals support fine duty-cycle resolution essential for digitally controlled power supplies. Typical applications include digital power supplies, motor control (BLDC, PMSM, ACIM), advanced sensing and control, and industrial CAN-FD networking nodes. The three on-chip op-amps reduce external component count in current-sense front ends for motor inverters. Design consideration: the M5 UQFN package has an exposed thermal pad that must be soldered to a grounded copper pour for both heat dissipation and signal-integrity; follow Microchip layout guidance for decoupling each VDD pin. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK128MP505-E/M4

DSPIC33CK128MP505-E/M4 - 100MHz 128KB CAN-FD DSC | Microchip

The Microchip DSPIC33CK128MP505-E/M4 is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128KB (128K x 8) Flash program memory and 16KB RAM, housed in a 48-pin UQFN (6x6 mm, M4) package with exposed pad and AEC-Q100 automotive qualification for -40C to +125C operation. A digital signal controller combines the compute throughput of a microcontroller with DSP engine features such as single-cycle MAC, barrel shifter, and hardware divide. Within the power-management hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP, providing deterministic control loops for switched-mode power conversion and motor drive. The dsPIC33CK family, built on the dual-issue dsPIC33CK core, is Microchip's current-generation platform for digital power and advanced control, superseding the dsPIC33EP SMPS families. Key differentiating features of the MP505 peripheral set include three integrated analog op-amps (usable in PGA mode), three analog comparators, a 12-bit high-speed ADC capable of up to 3.5 Msps, a 16-channel High-Resolution PWM with 250 ps effective resolution for fine duty-cycle and phase control, CAN Flexible Data (CAN-FD) with up to 8 Mbit/s data phase, and a Peripheral Trigger Generator (PTG) for hardware-sequenced autonomous operation. The dsPIC33CK core executes most instructions in a single cycle at 100 MIPS, with a fixed-point DSP engine supporting (x)y addressing and modulo/bit-reversed modes. Multiple DMA channels offload ADC-to-RAM transfers, keeping the CPU free for the control loop. Context switching latency is minimized for nested interrupts, which matters for multi-ratio phase-shifted converters and FOC motor algorithms executed at tens of kilohertz. Typical applications include digital power supplies (LLC, phase-shifted full bridge, totem-pole PFC), BLDC/PMSM field-oriented motor control, automotive subsystems such as pumps, fans and lighting ballasts, and high-current battery chargers where CAN-FD and precision PWM converge. The three on-chip op-amps can close current-shunt loops without external amplifiers, reducing BOM cost and board area. Design consideration: the UQFN exposed pad must be soldered to a grounded thermal land to meet thermal and EMI targets; also budget the 3.3V single-supply domain when interfacing to 5V sensors. This page synthesizes verified distributor data, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK128MP505T-I/M4

DSPIC33CK128MP505T-I/M4 - 16-bit 100MHz DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MP505T-I/M4 is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128 KB of flash program memory, and 16 KB of RAM, housed in a 48-pin UQFN (6x6 mm) package. The tape-and-reel (T) suffix and industrial temperature grade (-I, -40C to +85C) make it suited for automated assembly in industrial and digital power products. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and deterministic interrupt behavior of a microcontroller. Within the power-management hierarchy, DSCs sit between general-purpose MCUs and dedicated DSPs, making them the de facto standard for digital power conversion and embedded motor control where tight control loops must execute at high frequency with cycle-accurate timing. Key features include the 100 MHz dsPIC33CK core with DSP engine (single-cycle MAC, barrel shifter), three integrated operational amplifiers, three analog comparators, a CAN-FD controller, and a Peripheral Trigger Generator (PTG) for hardware-autonomous sequencing. The analog front-end integration reduces external component count in power stages and motor drive inverters. Architecturally, the dsPIC33CK family uses an optimized C compiler-friendly pipeline with zero-overhead loops and hardware divide, enabling single-shunt FOC motor control and high-frequency digital power loops (peak current mode, voltage-mode) to run in a fraction of the PWM period. High-resolution PWM peripherals with dead-time insertion are central to the family positioning for digital power. Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor control, solar micro-inverters, and CAN-FD connected industrial sensing nodes. The three on-chip op-amps buffer shunt-resistor current-sense signals directly into the ADC, eliminating external amplifier ICs. Design consideration: the UQFN package has an exposed thermal pad that must be soldered to a ground pour for both thermal and electrical performance; also verify flash sizing headroom, as 128 KB is shared between application code and bootloader in CAN-FD field-update designs. This page synthesizes distributor availability data, family drop-in alternatives, and application guidance not consolidated in the manufacturer product page.

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DSPIC33CK128MP506-E/MR

DSPIC33CK128MP506-E/MR - 100 MIPS 16-bit DSC CAN-FD | Microchip

The Microchip Technology DSPIC33CK128MP506-E/MR is a 100 MIPS single-core 16-bit digital signal controller (DSC) with 128 KB of program Flash and 16 KB of data SRAM, housed in a 64-pin QFN (9x9 mm) package with exposed pad. It operates from 3.0V to 3.6V over an extended temperature range of -40C to +125C and is AEC-Q100 qualified for automotive applications. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic interrupt architecture of a microcontroller. Within the power management hierarchy, the dsPIC33CK family sits at the level of dedicated embedded control ICs used for real-time loop control, where cycle-accurate PWM execution and fast math (DSP multiply-accumulate instructions) are mandatory. The Modified Harvard architecture provides separate program and data buses so instruction fetch and data access occur in the same cycle. Key differentiating features include a 250 ps effective PWM resolution on the High-Resolution PWM module, dual CAN FD controllers for automotive and industrial networking, three on-chip operational amplifiers and three analog comparators that offload external signal-conditioning components, and a Peripheral Trigger Generator (PTG) for hardware-sequenced autonomous operation. ECC on program Flash and dual-partition Live Update support enable safe field firmware upgrades. Architecturally, the dsPIC33CK core executes most instructions in a single cycle at up to 100 MIPS, with DSP engine support for 16-bit multiply, 40-bit accumulate operations, and barrel shifting. The ADC subsystem supports high-speed conversions suitable for current-mode control loops switching at hundreds of kilohertz. Typical applications include digital switched-mode power supplies (AC/DC, DC/DC, LLC), brushless DC and PMSM motor control with sensorless field-oriented control, automotive auxiliary systems, and power-factor-correction stages. The three integrated op-amps are specifically intended for in-line motor phase current amplification. Design consideration: the device requires a VCAP pin capacitor for the internal 1.8V core regulator; place a low-ESR ceramic capacitor per the manufacturer datasheet recommendations, and do not drive the core supply externally. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not found in the standard manufacturer datasheet.

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DSPIC33CK128MP506-I/MR

DSPIC33CK128MP506-I/MR - 100MHz 16-bit DSC, CAN-FD | Microchip

The Microchip Technology DSPIC33CK128MP506-I/MR is a 16-bit digital signal controller (DSC) featuring a 100 MHz dsPIC33CK single-core, 128 KB (128K x 8) of program Flash with ECC and live update, 16 KB of SRAM, and CAN Flexible Data (CAN FD) support, packaged in a 64-pin QFN (9x9 mm) with an industrial -40C to +85C operating range. A digital signal controller is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP): it combines the interrupt-driven control flow, peripherals, and ease of use of an MCU with the multiply-accumulate (MAC) and fast loop execution of a DSP engine. Within the power-management hierarchy, DSCs sit between general-purpose MCUs and dedicated DSPs, and the dsPIC33C family is Microchip's current-generation single-core DSC platform for real-time control. Key features include operation from DC to 100 MIPS (100 MHz core) at 3.0V to 3.6V, a modified Harvard architecture, dual-partition Flash supporting live firmware update, high-resolution PWM for switching power stages, and functional safety (FuSa) documentation support. Integrated analog includes 3 op-amps, 3 comparators, and PTG (Peripheral Trigger Generator) for deterministic peripheral-to-peripheral triggering without CPU intervention. The dsPIC33CK core executes DSP instructions such as MAC, plus dedicated motor-control and digital-power peripherals, achieving deterministic control-loop latencies needed for field-oriented control (FOC) of motors and peak-current-mode power converters at loop rates above 100 kHz. Typical applications include brushless DC and PMSM motor drives, digital power supplies and LLC/PFC converters, automotive-adjacent CAN FD industrial nodes, and advanced sensing systems. Design consideration: plan the dual-partition Flash layout early, and place PGECx/PGEDx ICSP pairs as matched pairs when routing programming headers. This page synthesizes distributor data, drop-in family alternatives, and design guidance not consolidated in the manufacturer datasheet.

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DSPIC33CK128MP506-I/PT

DSPIC33CK128MP506-I/PT - 100MHz 16-bit DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MP506-I/PT is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128 KB (128K x 8) Flash program memory with ECC and dual-partition live update, 16 KB SRAM, and a 64-pin TQFP (10 x 10 mm) package. A digital signal controller combines the control-flow capability of a microcontroller with the mathematical throughput of a DSP. In the power-management hierarchy, the dsPIC33CK family sits between general-purpose MCUs and dedicated DSPs: it executes a modified Harvard architecture at up to 100 MIPS (DC to 100 MIPS per the operating-conditions table) while integrating high-resolution PWM, analog comparators, and CAN Flexible Data (CAN FD) peripherals on one die. Key differentiating features include the high-resolution PWM module for switching power supplies and motor inverters, three integrated operational amplifiers and three comparators that reduce external analog component count, a dedicated Floating Point Unit (FPU) for real-time control math, and CAN FD connectivity for automotive and industrial networks. The device also supports Pattern Generation (PTG) and is positioned by Microchip for Functional Safety (FuSa) designs. Technical depth: the dsPIC33CK core supports DSP instructions, 24-bit program memory width, and dual-partition Flash enabling live firmware update without halting control loops. The 64-pin MP506 variant exposes the full peripheral set of the family, making it the flagship pin-count for the 128 KB density. Per the datasheet operating conditions, the family runs from 3.0 V to 3.6 V. Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor control for industrial drives and e-mobility, solar micro-inverters, and CAN-FD networked sensing nodes. Design consideration: budget the 3.0-3.6 V supply rail early; the part does not tolerate 5 V operation, so level-shifting is required when interfacing legacy 5 V peripherals. This page synthesizes verified distributor data, drop-in same-family alternatives, pricing structure, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK128MP506T-I/MR

DSPIC33CK128MP506T-I/MR - 16-bit 100MHz DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MP506T-I/MR is a 16-bit digital signal controller (DSC) from the dsPIC33CK family featuring a 100 MHz dsPIC DSC core, 128KB of program Flash with ECC, and 16KB of data SRAM, housed in a 64-pin QFN (MR, 9x9 mm) exposed-pad package operating from 3.0V to 3.6V and -40C to +85C. A digital signal controller combines the computational throughput of a digital signal processor with the integrated peripherals and control architecture of a microcontroller. Within the power management hierarchy of embedded systems, a DSC such as the dsPIC33CK128MP506 sits between general-purpose MCUs and dedicated DSPs, making it the preferred device class for closed-loop control loops such as digital power conversion, motor control, and advanced sensing where deterministic interrupt latency and fast math matter. Key differentiating features include a DC to 100 MIPS instruction execution rate, a high-resolution PWM with 250 ps edge resolution for precision power-stage switching, three integrated operational amplifiers and three analog comparators that offload external analog signal conditioning, and CAN Flexible Data (CAN FD) for modern automotive and industrial networking. The modified Harvard architecture with DSP engine supports single-cycle MAC and hardware division for control algorithms. Technical depth: the device integrates up to 128KB of program Flash with Error Correction Code (ECC) and a dual-partition live-update scheme for field firmware upgrades without downtime, plus Memory Built-In Self-Test (MBIST) supporting functional-safety development. The Peripheral Trigger Generator (PTG) automates peripheral-to-peripheral sequencing to reduce CPU loading in time-critical loops. Typical applications include digitally controlled switch-mode power supplies (AC-DC, DC-DC), PFC stages, brushless DC and PMSM motor drives, and CAN FD-connected industrial control nodes where the on-chip op-amps feed high-speed PWM control loops. Design consideration: budget the exposed thermal pad of the 64-QFN (MR) package with a solid ground plane array of thermal vias; at 100 MHz core operation, thermal performance depends directly on pad solder coverage. This page synthesizes distributor inventory data, same-family drop-in variants, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK128MP508T-I/PT

DSPIC33CK128MP508T-I/PT - 100MHz 16-bit DSC 128KB CAN-FD | Microchip

The Microchip Technology DSPIC33CK128MP508T-I/PT is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128 KB flash memory and 16 KB RAM, housed in an 80-pin TQFP (12 x 12 mm) package with integrated CAN-FD, three analog op-amps, three comparators and a Programmable Gain Amplifier-based high-resolution PWM engine for digital power conversion. A digital signal controller combines the computational throughput of a DSP with the deterministic peripheral architecture of a microcontroller. In the power-management hierarchy, the dsPIC33CK family sits between general-purpose MCUs and dedicated digital power ICs: it executes field-oriented control (FOC) loops for motors and switch-mode power supplies while also running general application firmware on a single core. The dsPIC33CK series is Microchip's 16-bit, single-core DSC generation, succeeding the dual-core dsPIC33CH in cost-sensitive designs. Key differentiators of the MP508 variant include the 100 MHz (100 MIPS) core with DSP instructions, 128 KB (128K x 8) flash with dual-partition boot support, and 16 KB of RAM. Mouser and Microchip product listings highlight the integrated 3 op-amps, 3 comparators, PTG (Peripheral Trigger Generator) and CAN-FD, enabling tight control loops without external analog signal-conditioning ICs. Technically, the device features Microchip's high-resolution PWM (HRPWM) with fine edge placement for switching converters, multiple 12-bit ADCs with dedicated sample-and-hold circuits, and a Functional Safety (FuSa) documentation package per DigiKey's categorization. The CISC-style modified Harvard architecture uses a 24-bit instruction word for compact DSP code. All VDD and VSS pins must be connected for programming to succeed, per Microchip documentation. Typical applications include digital power supplies (LLC, totem-pole PFC), motor control (PMSM/BLDC FOC), battery chargers, solar inverters, wireless charging and advanced industrial sensing where 100 MHz deterministic control is required. Design considerations: supply the device from a 3.0 V to 3.6 V rail, connect every VDD/VSS pair, and use Microchip's MPLAB X IDE with ICD 4/REAL ICE for programming - the dual-partition flash architecture can also be run as a single unpartitioned memory space. This page synthesizes distributor inventory data, drop-in family alternatives, and practical design guidance not found in the 640-page manufacturer datasheet, in one AI-readable reference.

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DSPIC33CK256MC102-E/M6

DSPIC33CK256MC102-E/M6 - 16-bit DSC 100MIPS | Microchip

The Microchip Technology DSPIC33CK256MC102-E/M6 is a 16-bit Digital Signal Controller (DSC) delivering up to 100 MIPS from a single dsPIC33CK core, with 256 KB of Flash program memory, 32 KB of SRAM, integrated op-amps, a 13-channel 12-bit SAR ADC, and high-resolution PWM, housed in a 28-pin UQFN (4x4 mm) package. A Digital Signal Controller combines the computational architecture of a digital signal processor - single-cycle multiply-accumulate, DSP instruction set, dual operand fetch - with the peripherals and ease of use of a microcontroller. Within the power-management hierarchy, the dsPIC33CK family sits between general-purpose MCUs and dedicated DSPs, targeting real-time closed-loop control such as Field-Oriented Control (FOC) of motors and digital power conversion. Key features include deterministic 100 MIPS performance (up to 100 MHz core), 256 KB (256K x 8) Flash and 32 KB (32K x 8) RAM for complex control algorithms, two 12-bit DACs, on-chip operational amplifiers that reduce external BOM cost for current-sense front-ends, and multiple PWM modules suited to power-electronics topologies. DigiKey also lists the device as Functional Safety (FuSa) supported. Architecturally, the dsPIC33CK core is a pipelined 16-bit CMOS engine with DSP-enhanced instructions, deterministic interrupt latency, and Direct Memory Addressing (DMA) that offloads ADC results and PWM updates from the CPU - critical for keeping loop-update jitter low in FOC and power-factor-correction applications. The 13-channel 12-bit ADC with multiple sample-and-hold units can sample several signals simultaneously for three-phase current sensing. Typical applications include brushless DC and PMSM motor control, digital SMPS/LLC converters, solar micro-inverters, and high-performance embedded sensing. The integrated op-amps and 12-bit ADC/DAC make it especially cost-effective in compact, analog-intensive control boards. Design consideration: the device operates from a 3.0 V to 3.6 V supply; provide low-ESR decoupling on each VDD pin and verify flash endurance/writes against the manufacturer datasheet for your end-of-life write budget. This page synthesizes distributor pricing, drop-in same-package alternatives from the dsPIC33CK family, and practical design notes not consolidated in the manufacturer datasheet. Pricing as of 2026-09-22.

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DSPIC33CK256MC502-I/2N

DSPIC33CK256MC502-I/2N - 16-bit 100MIPS DSC, CAN FD | Microchip

The Microchip Technology DSPIC33CK256MC502-I/2N is a 16-bit Digital Signal Controller (DSC) from the dsPIC33CK family featuring a single 100 MHz (100 MIPS) dsPIC DSC core, 256 KB of Flash program memory, 32 KB of RAM, and an integrated CAN Flexible Data-Rate (CAN FD) module, housed in a 28-pin UQFN (6x6 mm) package with industrial -40C to +85C temperature rating. A Digital Signal Controller combines the compute throughput of a digital signal processor with the peripheral integration and control peripherals of a microcontroller. Within the power-management hierarchy, the dsPIC33CK sits between a general-purpose MCU and a dedicated DSP, offering single-cycle MAC/DSP instructions, high-resolution PWM, and fast analog-to-digital conversion on one chip, making it a power management and motor control system-on-chip for embedded control applications. Key differentiating features include the 100 MIPS core with DSP-enhanced instruction set, on-chip operational amplifiers, a 12-bit high-speed ADC, and a CAN FD interface for automotive and industrial networking. The high-speed PWM peripherals support complementary outputs, dead-time insertion, and advanced motor-control topologies such as field-oriented control (FOC). The dsPIC33CK256MC50X family architecture integrates DMA for efficient data movement, multiple communication interfaces (UART, SPI, I2C), and Functional Safety (FuSa) support per the DigiKey listing, enabling certified designs. The 12-bit ADC can be synchronized to the PWM for current sampling in digital power and motor-drive loops. Typical applications include brushless DC and PMSM motor control, digital switching power supplies (AC/DC, DC/DC), CAN FD networked industrial nodes, and high-performance general-purpose embedded control. The combination of op-amps, ADC, and PWM allows complete analog signal chains to be implemented on-chip, reducing BOM count. Design consideration: the 28-pin UQFN package demands careful decoupling placement; use multiple VDD/VSS pairs with 100 nF ceramics close to each supply pin, and plan the ICSP programming pair (PGECx/PGEDx) on the PCB for in-circuit debugging with MPLAB SNAP or ICD tools. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MC502-I/M6

DSPIC33CK256MC502-I/M6 - 100MHz 16-bit DSC CAN FD | Microchip

The Microchip Technology DSPIC33CK256MC502-I/M6 is a 16-bit digital signal controller (DSC) with a single 100 MHz (100 MIPS) dsPIC DSC core, 256 KB of Flash program memory, 32 KB of RAM, integrated operational amplifiers, a 12-bit ADC, high-speed PWM, and CAN FD, housed in a 28-pin UQFN (M6, 4x4 mm) package rated from -40C to +125C. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic interrupt structure of a microcontroller, occupying the middle tier of the embedded control hierarchy between general-purpose MCUs and standalone DSPs. The dsPIC33CK family extends this concept with a pipelined, DSP-enhanced core targeting real-time closed-loop control loops running at hundreds of kilohertz. Key features include the 100 MIPS single core with DSP multiply-accumulate instructions, dual on-chip op-amps that offload analog front-end signal conditioning, a 12-bit high-speed ADC for simultaneous multi-channel sampling, and the high-resolution PWM module essential for digital power conversion. CAN FD (Flexible Data-Rate) support enables modern in-vehicle and industrial networking at up to 8 Mbps data phase, per the Microchip dsPIC33CK256MC502 product family description. Architecturally, the device belongs to Microchip's dsPIC33CK256MC50X family, which shares one silicon design across memory and pin-count variants, so code written for the 128 KB sibling runs unchanged on this 256 KB part. Mouser lists the part as a 16-bit DSC with OpAmps, 12-bit ADC, PWM, and CAN FD. Typical applications include brushless DC (BLDC) and PMSM motor control, digitally controlled switch-mode power supplies and power factor correction stages, and automotive or industrial CAN FD nodes. Design consideration: the 28-pin UQFN 4x4 mm package requires careful exposed-pad grounding and 0.1 uF decoupling at every VDD pin to preserve ADC accuracy at 100 MIPS. This page adds value beyond the manufacturer datasheet by synthesizing distributor listing data, drop-in family alternatives, temperature-grade substitution guidance, and application-level design notes in one place.

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DSPIC33CK256MC502-I/SS

DSPIC33CK256MC502-I/SS - 16-bit 100MIPS DSC, CAN FD | Microchip

The Microchip Technology DSPIC33CK256MC502-I/SS is a 16-bit Digital Signal Controller (DSC) with a single 100 MHz dsPIC33CK core delivering up to 100 MIPS DSP performance, 256 KB Flash program memory, and 32 KB RAM, housed in a 28-pin SSOP package. A Digital Signal Controller combines the compute architecture of a microcontroller with the math acceleration of a DSP. In the embedded hierarchy, the dsPIC33CK sits above general-purpose MCUs (such as PIC16) for control loops requiring fast multiply-accumulate operations, positioning it as a power-management and motor-control oriented member of Microchip's broader DSC portfolio. Key features include a 16-bit 100 MIPS dsPIC DSC core with DSP engine, integrated CAN Flexible Data-Rate (CAN FD) for modern in-vehicle and industrial networking, a high-speed 12-bit ADC, multiple high-resolution PWM outputs for digital power conversion, and on-chip operational amplifiers (OpAmps) that reduce external component count in current-sense paths. The 'MC' peripheral set targets motor control applications, while 'I' suffix denotes the industrial -40C to +85C temperature range. Architecturally, the dsPIC33CK core supports single-cycle MAC, barrel shifting, and hardware looping, with multiple internal buses and four DMA channels for efficient data movement. The high-speed PWM module supports complementary outputs, dead-time insertion, and fault protection essential for DC-DC converters and 3-phase inverters. According to Microchip, the dsPIC33CK256MC50X family is optimized for motor control, high-performance general embedded control, and digital power applications. Typical applications include BLDC/PMSM motor drives, solar micro-inverters and DC-DC converters, battery management and charging systems, and CAN FD-connected industrial nodes. Design consideration: the 100 MHz core requires careful supply decoupling (0.1 uF per VDD pin plus bulk capacitance) and a clean, low-ESR VDD/AVDD layout; use PGECx/PGEDx pairs as matched pairs for ICSP programming. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33CK family, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK256MC503-I/M5

DSPIC33CK256MC503-I/M5 - 16-bit 100MIPS DSC, CAN FD | Microchip

The Microchip Technology DSPIC33CK256MC503-I/M5 is a 16-bit digital signal controller (DSC) with a single 100 MHz dsPIC33CK core delivering 100 MIPS, 256KB of Flash program memory and 32KB of RAM, housed in a 36-pin UQFN (5x5 mm) surface-mount package. It integrates on-chip operational amplifiers, a 12-bit ADC, high-speed PWM and CAN FD, operating from a 3 V to 3.6 V supply across an industrial -40C to +85C temperature range. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic interrupt behavior of a microcontroller. In the embedded control hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs: it executes mathematical kernels (MAC, DSP instructions) fast enough for field-oriented control (FOC) loops while retaining flash-based code storage, watchdogs, and rich timers. Microchip's dsPIC33C family extends this concept with a pipelined 16-bit core and tightly coupled PWM and ADC peripherals for closed-loop power conversion. Key differentiating features include the 100 MIPS deterministic core, integrated high-speed PWM with advanced modes for motor and digital power topologies, an on-chip 12-bit ADC able to sample control-loop feedback synchronously with the PWM, and two integrated operational amplifiers that condition current-shunt signals without external op-amp ICs. CAN Flexible Data-Rate (CAN FD) connectivity supports industrial and automotive networking at data rates beyond classical CAN. Architecturally, the dsPIC33CK core pairs a 16-bit modified Harvard pipeline with DSP multiply-accumulate instructions, zero-overhead loops, and a hardware DO/REPEAT mechanism, keeping FOC loop execution deterministic. The peripheral ecosystem (PWM triggers chaining into ADC conversions) minimizes software latency between sampling and drive update, a critical parameter for control-loop stability in high-frequency power stages. Typical applications include brushless DC and PMSM motor control for industrial drives and appliances, digitally controlled AC-DC and DC-DC power supplies, and CAN FD networked sensing or actuation nodes in industrial and automotive subsystems. The integrated op-amps and 12-bit ADC make single-chip current sensing practical, reducing BOM count in compact motor-control boards. Design consideration: the 3.0 V to 3.6 V supply range requires a regulated 3.3 V rail; decouple AVDD and VDD independently and place the op-amp feedback networks close to the device. UQFN packages also need careful exposed-pad soldering for ground integrity. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33CK/dsPIC33CH families, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK256MC505-I/M7

DSPIC33CK256MC505-I/M7 - 100MHz 16-bit DSC, CAN FD | Microchip

The Microchip Technology DSPIC33CK256MC505-I/M7 is a 16-bit Digital Signal Controller (DSC) with a single 100 MHz dsPIC33CK core, 256 KB of Flash program memory, 32 KB of RAM, and integrated CAN Flexible Data-Rate (CAN FD), on-chip op amps, a 12-bit ADC and high-speed PWM, housed in a 48-pin VQFN (6x6 mm) package. A Digital Signal Controller combines the computational throughput of a Digital Signal Processor with the peripheral integration and deterministic interrupt architecture of a microcontroller. Within the power-management hierarchy, the DSC sits above general-purpose MCUs in real-time control capability: DSP MAC instructions plus dedicated motor-control peripherals make the dsPIC33CK family a mainstream choice for digital power conversion, brushless motor control, and advanced sensing - domains previously served by separate MCU-plus-DSP chip pairs. Key features of this device include the 100 MHz dsPIC DSC core with DSP engine, a 12-bit ADC supporting high-speed conversions for current-loop control, multiple on-chip operational amplifiers that reduce external component count in motor-phase current sensing, and high-resolution high-speed PWM peripherals for digital power and motor drive topologies. CAN FD connectivity supports modern automotive, industrial networking and 5 Mbps-class data bursts. Architecturally, the dsPIC33CK family is a single-core 16-bit device with enhanced on-chip peripherals, part of Microchip's functional-safety (FuSa) supported dsPIC33CK line. The 256 KB Flash / 32 KB RAM configuration covers complex field-oriented control (FOC) firmware with headroom for communications stacks, while the 48-pin VQFN-48 (6x6 mm) footprint is compact for space-constrained inverter and converter boards. Typical applications include brushless DC and PMSM motor control in industrial drives, digitally controlled switched-mode power supplies and LLC/PFC converters, sensor fusion and advanced sensing nodes, and CAN FD-connected control modules in automotive and industrial networks. For design, remember that ICSP programming requires using a matched PGECx/PGEDx pair: if PGEC2 carries ICSPCLK, ICSPDAT must use PGED2. Decouple VDD/VCAP per the manufacturer datasheet and allow the internal op-amp gain settings to replace external amplifier stages where bandwidth permits. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MC505-I/PT

DSPIC33CK256MC505-I/PT - 100 MIPS 16-bit DSC | Microchip

The Microchip Technology DSPIC33CK256MC505-I/PT is a 16-bit digital signal controller (DSC) featuring a single 100 MHz dsPIC DSC core (100 MIPS) with 256 KB Flash program memory and 32 KB RAM, integrated op-amps, a 20-channel 12-bit SAR ADC, high-speed PWM, and CAN FD, housed in a 48-pin TQFP (7x7 mm) package. A digital signal controller combines the computational horsepower of a DSP with the peripheral set and ease of use of a microcontroller. Within the embedded control hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice for closed-loop, math-intensive control loops such as field-oriented motor control and digital power conversion. Key features of the DSPIC33CK256MC505 include the 100 MIPS dsPIC33CK core with DSP instruction extensions, 256 KB (256K x 8) ECC Flash and 32 KB (32K x 8) RAM, a 3.0V to 3.6V supply range, 34 general-purpose I/O pins, and a rich analog block: a 20-channel 12-bit SAR ADC capable of 3.5 Msps, two 12-bit DAC outputs, and on-chip operational amplifiers that reduce external component count in current-sense paths. Architecturally, the dsPIC33CK family integrates high-resolution PWM modules with dead-time insertion, compatible with half-bridge and full-bridge power stages, plus CAN Flexible Data-Rate (CAN FD) for automotive and industrial networking. The core supports single-cycle MAC and DSP addressing modes, enabling efficient execution of control algorithms such as PI regulators, Clarke/Park transforms, and filters. Typical applications include brushless DC and PMSM motor drives, digital power supplies (LLC, totem-pole PFC), solar micro-inverters, and industrial sensing nodes requiring CAN FD connectivity. The combination of fast ADC, on-chip op-amps and high-speed PWM maps directly onto current-loop control at switching frequencies of 100 kHz and above. A key design consideration is supply integrity: decouple each VDD/VSS pair with 0.1 uF ceramics and keep the ADC reference (AVDD) quiet, since 12-bit accuracy degrades with switching noise. Use the dedicated PGECx/PGEDx pairs as a matched pair for ICSP programming. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK256MC506-I/MR

DSPIC33CK256MC506-I/MR - 100 MIPS DSC 256KB Flash CAN FD | Microchip

The Microchip Technology DSPIC33CK256MC506-I/MR is a 16-bit Digital Signal Controller (DSC) with a single 100 MHz dsPIC DSC core delivering 100 MIPS, 256 KB of Flash memory, 32 KB of RAM, integrated operational amplifiers, a 12-bit ADC, high-speed PWM, and CAN FD, housed in a 64-pin QFN (9x9 mm) package rated from -40C to +85C. A Digital Signal Controller combines the computational throughput of a digital signal processor with the deterministic control architecture and peripheral set of a microcontroller. Within the embedded control hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33CK family a voltage-regulator-free single-chip solution for closed-loop power conversion and motor control, where sensing, computation, and PWM generation must complete within one switching cycle. Key features of this device include the 100 MIPS 16-bit core with DSP multiply-accumulate instructions, 256 KB (256K x 8) of on-chip Flash and 32 KB (32K x 8) of RAM, and a supply range of 3V to 3.6V. The device provides 53 general-purpose I/O, on-chip op amps for current-sense amplification, a 12-bit ADC supporting simultaneous multi-channel sampling, high-resolution PWM peripherals for switching converter and inverter control, and a CAN Flexible Data-Rate (CAN FD) interface for industrial and automotive networking. The dsPIC33CK core architecture decouples instruction fetch from execution with a pipelined design, allowing single-cycle MAC operations that are essential for field-oriented control (FOC) of PMSM/BLDC motors and for digital power loops running at hundreds of kilohertz. Peripherals such as the high-speed PWM with dead-time insertion and fault inputs offload timing-critical tasks from software, improving loop determinism and safety. Typical applications include brushless DC and permanent-magnet motor drives for industrial automation, digitally controlled switched-mode power supplies and PFC stages, and CAN FD-connected sensing and control nodes in automotive and factory systems. The integrated op amps and 12-bit ADC reduce external component count in current-sense feedback paths. When designing with this device, provide a stable 3.3V supply and adequate decoupling on all VDD pins, and account for the QFN exposed pad as the primary ground and thermal path. Flash programming is supported via ICSP and debug via the standard Microchip tool ecosystem. This page synthesizes distributor pricing, drop-in family alternatives, comparison tables, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MC506-I/PT

DSPIC33CK256MC506-I/PT - 100MIPS 16-bit DSC CAN FD | Microchip

The Microchip DSPIC33CK256MC506-I/PT is a 16-bit Digital Signal Controller (DSC) with a single dsPIC DSC core running at up to 100 MIPS (100 MHz), 256 KB of Flash program memory, 32 KB of RAM, three on-chip operational amplifiers, a 12-bit ADC, high-speed PWM, and CAN FD, housed in a 64-pin TQFP (10x10 mm) package. A Digital Signal Controller combines the deterministic interrupt handling and peripheral set of a microcontroller with the multiply-accumulate math engine of a DSP. Within the power-management hierarchy of embedded control, the DSC sits above general-purpose MCUs for math-intensive closed-loop tasks, making the dsPIC33CK family a de facto standard for motor control and digital power conversion. Key differentiators of the MC506 variant include integrated op amps that offload external analog signal conditioning, a flexible high-speed PWM module with independent duty cycle, phase, and dead-time control per comparator, and CAN Flexible Data-Rate (CAN FD) for modern in-vehicle and industrial networking. The 32-bit/100 MHz core executes DSP instructions such as MAC and dual-field modulo addressing natively. Architecturally, the device pairs a 16-bit MCU pipeline with a dedicated DSP engine, independent ADC cores, and analog comparators. The C compiler toolchain (MPLAB XC16) and Code Configurator support rapid peripheral setup; the same core is shared across the dsPIC33CK256MC50X family, simplifying firmware reuse between memory and peripheral variants. Typical applications include Brushless DC and PMSM motor control (sensorless FOC exploits the internal op amps feeding the ADC and the high-resolution PWM), digital power supplies such as LLC and totem-pole PFC, and CAN FD-connected industrial automation nodes. Design consideration: operate the device from a 3.0V to 3.6V supply and budget decoupling for the analog op-amp and ADC rails; the -40C to +125C industrial temperature grade (I suffix) covers most factory environments, while the E suffix extends to +150C. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP202-E/2N

DSPIC33CK256MP202-E/2N - 100MHz 16-bit DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP202-E/2N is a 100 MHz single-core 16-bit digital signal controller (DSC) with 256 KB of dual-partition program flash with ECC and Live Update, 24 KB of SRAM with memory built-in self-test (MBIST), and a 28-pin UQFN (6x6) package rated for -40C to +150C operation. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller. DSCs occupy the mid-tier of the embedded processing hierarchy, between general-purpose MCUs and application-specific DSPs, and are the standard choice for closed-loop power conversion and motor control where deterministic interrupt latency and cycle-accurate PWM matter more than raw floating-point throughput. Key features include the dsPIC33CK DSC core running up to 100 MIPS from 3.0V to 3.6V, dual-panel flash enabling live firmware update without downtime, on-chip operational amplifiers, 12-bit ADCs, and high-resolution PWM peripherals. The modified Harvard architecture supports single-cycle DSP multiply-accumulate operations, and the extended temperature grade (-40C to +150C) targets automotive and industrial environments where standard 125C commercial parts are marginal. Architecturally, the dsPIC33CK family pairs the 16-bit core with CAN Flexible Data (CAN FD) support and DMA-accelerated data paths, allowing ADC sample-to-PWM-update loops to execute with minimal CPU intervention. This makes the device particularly effective in digitally controlled power supplies, power factor correction stages, and field-oriented motor control inverters. Typical applications include digital power supplies and LLC/PFC converters, brushless DC and PMSM motor drives, and high-temperature automotive or industrial sensing nodes requiring CAN FD connectivity. When designing with this part, budget flash allocation across the two partitions carefully - Live Update requires code and data to be sized so one partition can be erased and reprogrammed while the other executes. This page synthesizes distributor pricing, same-family drop-in alternatives, and design guidance not found in a single manufacturer datasheet.

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DSPIC33CK256MP202-I/SS

DSPIC33CK256MP202-I/SS - 100MHz 16-bit DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP202-I/SS is a 100 MHz single-core 16-bit digital signal controller (DSC) with 256 KB of dual-panel Flash with ECC and Live Update, 24 KB of SRAM with MBIST, and a 28-pin SSOP package, operating from 3.0V to 3.6V across -40C to +85C. A digital signal controller combines the computational throughput of a digital signal processor with the deterministic control peripherals of a microcontroller. Within the power-management hierarchy, the dsPIC33CK family sits above general-purpose MCUs and below multi-core DSCs (dsPIC33CH), targeting real-time closed-loop control where cycle-deterministic interrupt latency matters more than raw interface bandwidth. Key features include the dsPIC33CK DSC core running DC to 100 MIPS (modified Harvard architecture), 250 ps PWM resolution via high-resolution PWM modules with deadlock protection, dual 12-bit 3.5 Msps ADCs with simultaneous sampling, and integrated operational amplifiers that reduce external BOM count in current-sense chains. Dual-partition Flash enables Live Update firmware upgrade while the application continues running, and on-die ECC protects program memory in electrically noisy environments. Technically, the device integrates CAN Flexible Data (CAN FD) for automotive and industrial fieldbus nodes, multiple UART/SPI/I2C peripherals with Peripheral Pin Select (PPS) routing flexibility, and hardware DSP multiply-accumulate instructions suited to Field-Oriented Control (FOC) of brushless and PMSM motors. The 250 ps effective PWM resolution allows switching frequencies above 100 kHz with fine duty-cycle granularity for digital power supplies. Typical applications include digital power supplies and AC-DC converters, PMSM/BLDC motor Field-Oriented Control, advanced sensor fusion and control nodes, and CAN FD-enabled industrial or automotive subsystems. Design consideration: all Flash programming and debugging uses any PGECx/PGEDx pair (ICSP), but the pair must be matched - if PGEC2 drives ICSPCLK, PGED2 must drive ICSPDAT; connect all VDD and VSS pins. This page synthesizes distributor pricing, drop-in same-family alternatives, pinout data, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK256MP202T-I/SS

DSPIC33CK256MP202T-I/SS - 100MHz 16-bit DSC, 256KB | Microchip

The Microchip Technology DSPIC33CK256MP202T-I/SS is a 16-bit digital signal controller (DSC) running at up to 100 MHz, with 256 KB of dual-panel ECC Flash and 24 KB of RAM, housed in a 28-pin SSOP (0.209 in / 5.30 mm width) package. A digital signal controller combines the computational core of a microcontroller with DSP-class arithmetic capability in a single chip. In the power-management hierarchy, a DSC sits above general-purpose MCUs for real-time control loops: its deterministic interrupt latency and multiply-accumulate (MAC) throughput let firmware close current and voltage loops at hundreds of kilohertz, which a standard 8-bit or low-end 16-bit MCU cannot reliably do. The dsPIC33CK family is Microchip's flagship DSC line for digital power and motor control. Key features of the DSPIC33CK256MP202T-I/SS include the 100 MHz dsPIC33C core with DSP and fixed-point instructions, 256 KB of ECC-protected dual-panel Flash allowing live firmware updates, 24 KB of RAM, integrated operational amplifiers, 12-bit ADCs rated up to 3.5 Msps, high-resolution PWM with edge resolutions down to the 2 ns class, and CAN Flexible Data (CAN FD) support. Dual-panel Flash plus ECC makes the part suited to functional-safety oriented designs, consistent with its DigiKey listing as a Functional Safety (FuSa) microcontroller. Architecturally, the device uses a modified Harvard bus with a 24-bit instruction word, DMA channels that offload the CPU for ADC-to-RAM transfers, and hardware cycle-limiting to guarantee loop timing. The on-chip op amps can be routed internally to the ADC, shrinking the analog front end of current-shunt sensing circuits. Typical applications include digital switch-mode power supplies (LLC, totem-pole PFC), PMSM and BLDC motor control, solar micro-inverters, battery chargers, and industrial sensing nodes. Design consideration: at 100 MHz, supply decoupling and ADC reference layout directly influence conversion accuracy - follow Microchip's analog layout guidance with solid VDD/VSS and AVDD/AVSS pairs and short shunt connections to the integrated op-amp inputs. This page synthesizes distributor pricing tiers, drop-in alternatives, pinout guidance, and application-level design notes not found together in the manufacturer datasheet. Pricing references are as of 2026-09-22.

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DSPIC33CK256MP203-E/M5

DSPIC33CK256MP203-E/M5 - 100MHz 16-bit DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP203-E/M5 is a 100 MHz single-core 16-bit digital signal controller (DSC) with 256 KB of ECC-protected program flash, 24 KB of data SRAM, and a 36-pin UQFN (5x5 mm) package with exposed pad, qualified for operation from -40C to +150C. A digital signal controller combines the compute characteristics of a microcontroller with the arithmetic throughput of a digital signal processor. Within the power-management hierarchy, the dsPIC33CK family sits at the level of a single-core 16-bit DSC within Microchip's broader digital signal controller portfolio, targeting real-time closed-loop control where a general-purpose MCU lacks deterministic DSP throughput. Key features include the dsPIC33CK DSC core running DC to 100 MIPS from a 3.0V to 3.6V supply, up to 256 KBytes of program flash with ECC and Live Update dual-partition flash for field firmware upgrades without downtime, and 24 KBytes of data SRAM with Memory Built-In Self-Test (MBIST). The device integrates 3 on-chip operational amplifiers and 3 comparators, offloading external analog signal-conditioning stages in power converters. The modified Harvard architecture with a high-resolution PWM (HRPWM) module and CAN Flexible Data (CAN FD) interface makes this DSC well suited to digital power supplies, motor control, and advanced sensing and control systems. Functional Safety (FuSa) documentation support further enables safety-relevant industrial designs. Typical applications include digitally controlled AC-DC and DC-DC power supplies, brushless DC and PMSM motor drives, and power-factor-correction stages where the 100 MIPS core and integrated op-amps execute fast current loops. Design consideration: the -40C to +150C extended temperature range of the E-grade requires attention to total power dissipation and PCB copper area to stay within junction limits at high ambient temperatures. This page synthesizes verified distributor data, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK256MP203T-I/M5

DSPIC33CK256MP203T-I/M5 - 100MHz 16-Bit DSC | Microchip

The Microchip Technology DSPIC33CK256MP203T-I/M5 is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 256 KB (256K x 8) Flash program memory, and 24 KB RAM, housed in a 36-pin UQFN (5x5 mm) package with exposed pad. A digital signal controller is a hybrid class of power-management IC that merges a microcontroller's ease of use with a digital signal processor's math throughput. Within the power-electronics taxonomy, the dsPIC33CK family sits between general-purpose microcontrollers (such as PIC16) and full DSPs, and it is optimized for closed-loop control of switching power converters, motor drives, and high-speed sensing systems. Key features include DC-to-100 MIPS operation from a 3.0 V to 3.6 V supply, a high-resolution PWM with 250 ps effective resolution for fine duty-cycle control, and a CAN Flexible Data (CAN FD) module for industrial and automotive networking. The MP peripherals are particularly rich: 3 on-chip operational amplifiers, 3 comparators, and a Peripheral Trigger Generator (PTG), reducing external component count in power supplies and motor control boards. Technically, the dsPIC33C core delivers DSP multiply-accumulate performance with hardware divide, multiple interrupt priorities, and a 4-channel DMA controller for low-overhead data movement between ADC results and memory. The device operates from -40C to +85C (industrial, -I temperature grade) and supports the Functional Safety (FuSa) package classification, which aids compliance-driven designs. Typical applications include digital power supplies (totem-pole PFC, LLC converters exploiting the 250 ps PWM resolution), BLDC and PMSM motor control using the integrated op amps for current sensing, and industrial CAN FD nodes for automation and telecom rectifiers. A key design consideration: the 3.0-3.6 V operating range requires a clean 3.3 V rail, and the exposed pad must be soldered to a ground pour for thermal and signal-integrity reasons. This page synthesizes distributor pricing, drop-in alternatives across the dsPIC33CK family, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK128MP502-I/2N - 100MHz 128KB DSC, CAN-FD | Microchip

DSPIC33CK128MP502T-I/2N - 100MHz 128KB DSC | Microchip

DSPIC33CK128MP503T-I/M5 - 100MHz 16-bit DSC 128KB Flash | Microchip

DSPIC33CK128MP505-E/M4 - 100MHz 128KB CAN-FD DSC | Microchip

DSPIC33CK128MP505T-I/M4 - 16-bit 100MHz DSC 128KB Flash | Microchip

DSPIC33CK128MP506-E/MR - 100 MIPS 16-bit DSC CAN-FD | Microchip

DSPIC33CK128MP506-I/MR - 100MHz 16-bit DSC, CAN-FD | Microchip

DSPIC33CK128MP506-I/PT - 100MHz 16-bit DSC, 128KB Flash | Microchip

DSPIC33CK128MP506T-I/MR - 16-bit 100MHz DSC 128KB Flash | Microchip

DSPIC33CK128MP508T-I/PT - 100MHz 16-bit DSC 128KB CAN-FD | Microchip

DSPIC33CK256MC102-E/M6 - 16-bit DSC 100MIPS | Microchip

DSPIC33CK256MC502-I/2N - 16-bit 100MIPS DSC, CAN FD | Microchip

DSPIC33CK256MC502-I/M6 - 100MHz 16-bit DSC CAN FD | Microchip

DSPIC33CK256MC502-I/SS - 16-bit 100MIPS DSC, CAN FD | Microchip

DSPIC33CK256MC503-I/M5 - 16-bit 100MIPS DSC, CAN FD | Microchip

DSPIC33CK256MC505-I/M7 - 100MHz 16-bit DSC, CAN FD | Microchip

DSPIC33CK256MC505-I/PT - 100 MIPS 16-bit DSC | Microchip

DSPIC33CK256MC506-I/MR - 100 MIPS DSC 256KB Flash CAN FD | Microchip

DSPIC33CK256MC506-I/PT - 100MIPS 16-bit DSC CAN FD | Microchip

DSPIC33CK256MP202-E/2N - 100MHz 16-bit DSC, 256KB Flash | Microchip

DSPIC33CK256MP202-I/SS - 100MHz 16-bit DSC 256KB Flash | Microchip

DSPIC33CK256MP202T-I/SS - 100MHz 16-bit DSC, 256KB | Microchip

DSPIC33CK256MP203-E/M5 - 100MHz 16-bit DSC 256KB Flash | Microchip

DSPIC33CK256MP203T-I/M5 - 100MHz 16-Bit DSC | Microchip