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DSPIC33CK256MP206T-I/MR

DSPIC33CK256MP206T-I/MR - 100MHz 16-bit DSC | Microchip

The Microchip Technology DSPIC33CK256MP206T-I/MR is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, delivering up to 100 MIPS performance at 100 MHz with 256 KB of program Flash with ECC and live update (dual-partition) and 24 KB of data SRAM with MBIST, housed in a 64-pin QFN (9x9 mm, MR) package. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy, the dsPIC33CK family sits in Microchip's 16-bit DSC lineup, targeting closed-loop digital power conversion, motor control, and advanced sensing where a fast control loop and high-resolution PWM are more valuable than an application processor's general-purpose throughput. Key features include the modified Harvard architecture dsPIC33CK core running DC to 100 MIPS from a 3.0V to 3.6V supply, 250 ps PWM resolution, an integrated CAN FD module for industrial networking, and three on-chip operational amplifiers plus three analog comparators that offload signal conditioning from external components. Functional Safety (FuSa) support and dual-partition Flash with live update enable field firmware upgrades without downtime. Technically, the dsPIC33CK single-core DSC integrates DSP instructions, a high-speed ADC, and enhanced peripherals clocked from the 100 MHz core, so the digital control loop latency is deterministic at full speed. The Memory Built-In Self-Test (MBIST) and ECC on Flash address reliability requirements in industrial and automotive-adjacent designs. Typical applications include digital power supplies (totem-pole PFC, LLC), brushless DC and PMSM motor control, and advanced sensing with the on-chip op amps feeding the ADC front end. The CAN FD interface suits industrial automation nodes and automotive body/control units. Design consideration: keep the 3.0V-3.6V supply within tolerance and decouple the exposed thermal pad; at 100 MHz, layout of the high-resolution PWM outputs toward gate drivers should minimize loop inductance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Pricing references LCSC data as of 2026-09-23.

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DSPIC33CK256MP208-I/PT

DSPIC33CK256MP208-I/PT - 100MHz 16-bit DSC 256KB | Microchip

The Microchip DSPIC33CK256MP208-I/PT is a 100 MIPS single-core 16-bit digital signal controller (DSC) with 256 KB program Flash (with ECC and dual-partition Live Update), 24 KB data SRAM with MBIST, and an 80-pin TQFP (12x12 mm) package, operating from 3.0V to 3.6V across -40C to +125C. A digital signal controller combines the computational power of a DSP with the peripheral integration and deterministic interrupt behavior of a microcontroller. Within the power management hierarchy, DSCs sit at the top of the microcontroller family, providing hardware multiply-accumulate (DSP engine), high-resolution PWM, and fast ADCs - capabilities that conventional MCUs typically lack for closed-loop power conversion and motor commutation. Key features include the modified Harvard architecture 16-bit dsPIC33CK core running DC to 100 MIPS, three on-chip operational amplifiers, three analog comparators, and a Peripheral Trigger Generator (PTG). Flash ECC plus dual-partition Live Update enables fail-safe field firmware upgrades, and functional-safety (FuSa) support simplifies certification-driven designs. Architecturally, the single-core CK family emphasizes per-cycle deterministic execution and low interrupt latency, while the companion CH family adds an independent second core. The integrated op-amps amplify shunt-resistor current-sense signals before the internal ADCs, saving external analog components in three-phase inverter designs. Typical applications are digital power supplies (PFC, LLC, totem-pole converters), precision motor control of BLDC, PMSM, ACIM and SR machines, advanced sensing, and CAN FD networked nodes using the on-chip CAN Flexible Data module. High-resolution PWM enables sub-nanosecond duty-cycle resolution for high-frequency power stages. Design consideration: operate the device at 3.3V nominal within the 3.0V to 3.6V window, and use the ADC/OPA reference design guidance from the dsPIC33CK family reference manuals for current-loop stability. This page synthesizes distributor pricing, same-package drop-in alternatives, design notes, and FAQ content not found in the manufacturer datasheet.

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DSPIC33CK256MP305-E/M7

DSPIC33CK256MP305-E/M7 - 16-bit 100MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP305-E/M7 is a 16-bit digital signal controller (DSC) with a single dsPIC33CK core running at 100 MHz (100 MIPS), 256 KB of dual-panel flash program memory, and 64 KB of RAM, housed in a 48-pin VQFN (6x6 mm) package with extended temperature range. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and deterministic control of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits above general-purpose MCUs for control loops that demand fast math: it integrates a DSP engine, high-speed PWM, and fast ADC sampling into one silicon die, making it the de-facto choice for closed-loop digital power and motor control. Key features include the 100 MIPS dsPIC33C core with DSP instruction extensions and barrel shifter, 256 KB of dual-panel flash enabling live firmware updates, 64 KB of RAM for buffering and control-state data, three integrated operational amplifiers for current-sense signal conditioning, and 12-bit ADCs capable of sampling at up to 3.5 Msps in shared-core mode. Eight DMA channels offload data movement from the CPU, and a rich high-resolution PWM module supports complementary outputs with dead-time insertion. The -E suffix denotes the extended operating temperature range of -40 C to +125 C, and the device is AEC-Q100 qualified for automotive applications. The dsPIC33CK family is also positioned by Microchip for Functional Safety (FuSa) development, supported by safety manuals and safety libraries. Typical applications include PFC and LLC stages in digital power supplies, FOC motor control for industrial drives, automotive pumps and actuators, and high-performance sensing systems where fast ADC sampling and tight control-loop latency are critical. Design consideration: the core supply is a single 3.0 V to 3.6 V rail; plan the power tree so the 100 MHz core clock is not derived before the supply is stable, and verify PWM dead-time calibration at the minimum load condition. This page synthesizes distributor inventory data, same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP305-I/M7

DSPIC33CK256MP305-I/M7 - 100MHz DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP305-I/M7 is a 16-bit digital signal controller (DSC) from the dsPIC33CK single-core family, running at up to 100 MHz core speed with 256KB of dual-panel flash memory and 64KB of RAM, housed in a 48-pin VQFN (6x6 mm) package. It integrates operational amplifiers, 12-bit ADCs and high-resolution PWM peripherals targeted at precision motor control. A digital signal controller combines the computational power of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). In the embedded systems hierarchy, the dsPIC33CK sits between general-purpose MCUs and full DSPs, offering fixed-point DSP instructions, fast interrupt handling and deterministic real-time behavior for control loops that must execute in microseconds. Key features include the 100 MHz dsPIC33C DSC core with DSP-enhanced instruction set, 256KB of dual-panel flash enabling live firmware updates, 64KB of RAM for control buffers, 8 DMA channels for data movement without CPU overhead, 8 serial I/O channels, and 4 external interrupt inputs. The on-chip op amps and 12-bit ADCs reduce external component count in analog signal chains. Technically, the dsPIC33CK core uses CMOS technology with a 16-bit fixed-point data path. The dual-panel flash architecture allows code execution from one panel while the other is erased or programmed, supporting field upgrades without stopping the control loop. The high-resolution PWM module supports complementary outputs with dead-time insertion, essential for three-phase inverter and power-converter designs. Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), solar inverters, and industrial automation control nodes. The integrated op amps buffer shunt-resistor current-sense signals directly into the ADCs, enabling field-oriented control (FOC) with minimal external circuitry. Design consideration: all VDD and VSS pins must be connected, and any PGECx/PGEDx pair must be used together for ICSP programming; mixing PGEC2 with PGED1 will fail 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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DSPIC33CK256MP305-I/PT

DSPIC33CK256MP305-I/PT - 16-Bit 100MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP305-I/PT is a 16-bit digital signal controller (DSC) with a single dsPIC DSC core running at 100 MIPS, 256KB of Flash program memory, and 64KB of RAM, housed in a 48-pin TQFP (7x7 mm) package with industrial temperature range (-40C to +85C). A digital signal controller combines the computational capability of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). Within the embedded hierarchy, the dsPIC33CK sits in Microchip's 16-bit DSC family, positioned above general-purpose PIC microcontrollers and below the dual-core dsPIC33CH, targeting real-time closed-loop control systems that require fast math execution. Key features of this device include 100 MIPS performance with a modified Harvard architecture and DSP engine supporting single-cycle MAC operations, 256KB (256K x 8) of self-programming Flash, and 64KB of on-chip RAM with dual-partition support for live firmware updates. The part carries Functional Safety (FuSa) documentation support, enabling designs targeting IEC 61508 and ISO 26262 style safety workflows. The dsPIC33CK core integrates enhanced peripherals including high-resolution PWM modules for power conversion, multiple 12-bit ADC with simultaneous sampling capability, and flexible peripheral pin select (PPS) for routing digital functions to assignable pins. Hardware DSP instructions accelerate filters, transforms, and control-loop computations used in digital power and motor control. Typical applications include precision brushless DC and PMSM motor control, digital power supplies and PFC stages, solar micro-inverters, and industrial sensing and automation nodes. The 100 MIPS core sustains multi-kilohertz control loops with headroom for field-oriented control mathematics. Design consideration: this MP305 variant does not include CAN FD; designers requiring CAN must step to the pin-compatible MP505 variant. Decouple all VDD pins and place the VCAP capacitor per the manufacturer datasheet layout guidance for stable core supply operation. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet, with pricing as of 2026-09-23.

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DSPIC33CK256MP305T-I/PT

DSPIC33CK256MP305T-I/PT - 16-bit 100MIPS DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP305T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33CK family featuring a single 100 MHz dsPIC DSC core delivering 100 MIPS, 256KB (256K x 8) dual-panel Flash program memory, and 64KB of RAM, housed in a 48-pin TQFP (7x7 mm) package with industrial temperature rating (-40C to +125C). A digital signal controller combines the compute architecture of a microcontroller with the mathematical throughput of a digital signal processor. In the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs: it runs real-time control loops (current, voltage, speed) at high sampling rates while handling communication, state machines, and housekeeping tasks on the same silicon. The dsPIC33C generation is Microchip's flagship DSC platform for digital power and precision motor control. Key features include the 100 MIPS modified Harvard DSP core with DSP instruction extensions (MAC, barrel shifter), 256KB dual-panel Flash enabling live firmware updates, and integrated analog: 12-bit ADCs, on-chip operational amplifiers, and high-resolution PWM peripherals for power conversion. Eight DMA channels offload data movement, and three serial I/O ports (UART/SPI/I2C class) cover connectivity. DigiKey lists the part under the Functional Safety (FuSa) supported dsPIC33C line. Technically, the dual-panel Flash architecture allows the CPU to execute from one panel while erasing/programming the other, supporting field upgrades without an external bootloader memory. The peripheral ecosystem (PWM with dedicated time base, high-speed comparators, op-amps) forms a complete digital-power control loop on-chip, minimizing external components and loop latency. Typical applications include precision motor control (PMSM, BLDC, FOC), switch-mode power supplies and PFC stages, digital lighting, and industrial automation nodes. The rich PWM and ADC resources map directly onto these real-time control problems. Design consideration: at 100 MIPS, ensure the power supply decoupling and clock routing follow Microchip's layout guidance, and budget the 64KB RAM carefully if running complex field-oriented control observers. This page synthesizes distributor pricing (as of 2026-09-23), same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP306-E/PT

DSPIC33CK256MP306-E/PT - 16-bit DSC 100MHz 256KB | Microchip

The Microchip Technology DSPIC33CK256MP306-E/PT is a 16-bit digital signal controller (DSC) featuring a single 100 MHz dsPIC33C DSC core, 256 KB of dual-panel flash program memory, and 64 KB of RAM, housed in a 64-pin TQFP (10x10 mm) package with extended (-40C to +125C) temperature rating. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and control-oriented architecture of a microcontroller. Within the power management hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP, and the dsPIC33CK family is Microchip's single-core 100 MIPS generation optimized for closed-loop control of power conversion and motor drive systems, superseding the dsPIC33EP family. Key features include 100 MIPS instruction throughput from a 3.3V supply, dual-panel flash supporting live firmware updates, integrated operational amplifiers, multiple 12-bit ADCs capable of high-resolution sampling synchronized to the PWM, and high-resolution PWM peripherals for power conversion. Eight DMA channels offload data movement from the CPU, and multiple external interrupt sources support fast fault handling. The dsPIC33C core uses a modified Harvard architecture with DSP instructions (MAC, DSP multiply-accumulate) executing in a single cycle, deterministic interrupt latency, and cycle-accurate PWM timing. The auxiliary PWM module supports phase-shifted and resonant topologies with nanosecond-class resolution. Note that this MPN variant has no CAN controller, so designs requiring CAN must use an MP50x-family member instead. Typical applications include digital power supplies (LLC, totem-pole PFC), PMSM/BLDC/ACIM motor drives, solar inverters, UPS systems, and battery charging infrastructure where precise, high-frequency control loops are mandatory. Design tip: exploit the dual-panel flash to implement field firmware upgrades without external memory, and budget ADC sampling slots against the PWM period to keep control-loop jitter deterministic. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP306-I/MR

DSPIC33CK256MP306-I/MR - 100MHz DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP306-I/MR is a 16-bit digital signal controller (DSC) with a single 100 MHz dsPIC33CK core, 256 KB of dual-panel flash memory, and 64 KB of RAM, housed in a 64-pin QFN (MR, 9x9 mm) package with exposed pad. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control logic of a microcontroller. Within the power-management hierarchy, the dsPIC33CK family sits between general-purpose MCUs and dedicated motor-control ASICs, offering a DSP engine (barrel shifter, single-cycle MAC, DSP instruction set) on top of a 16-bit MCU core, making it a power-management and control IC for precision motion and digital power systems. Key features include 100 MIPS core performance, 256 KB dual-panel flash supporting live firmware updates, 64 KB of ECC-protected RAM, up to three integrated operational amplifiers, 12-bit ADCs capable of up to 3.5 Msps, and high-resolution PWM peripherals for digital power conversion. Technically, the dsPIC33CK core executes one instruction per cycle at 100 MHz, with DSP multiply-accumulate instructions and hardware divide support. Dual-panel flash allows one panel to execute code while the other is reprogrammed, supporting field upgrades without an external bootloader flash. The internal oscillator removes the need for an external crystal in many designs, and multiple PGECx/PGEDx pairs support ICSP programming. Typical applications include precision motor control (FOC for BLDC/PMSM), digital power supplies (totem-pole PFC, LLC), industrial automation, and automotive-adjacent control systems. High ADC sample rates paired with fast PWM enable closed-loop control bandwidths well above analog-compensated alternatives. Design consideration: use any PGECx/PGEDx pair consistently for ICSP - ICSPCLK and ICSPDAT must come from the same pair. Decouple all VDD/VDDCORE pins with 0.1 uF ceramics close to the pins. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP306-I/PT

DSPIC33CK256MP306-I/PT - 100MIPS 16-bit DSC 256KB | Microchip

The Microchip Technology DSPIC33CK256MP306-I/PT is a 16-bit digital signal controller (DSC) with a single 100 MHz (100 MIPS) dsPIC33C core, 256 KB (256K x 8) dual-panel flash memory, and 64 KB (64K x 8) of RAM, housed in a 64-pin TQFP (10x10 mm) surface-mount package. A digital signal controller combines the compute power of a DSP with the peripheral integration and control peripherals of a microcontroller. In the embedded hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP: it executes deterministic control loops in C while performing MAC (multiply-accumulate) heavy signal processing on-chip. Microchip's dsPIC33C family targets real-time control systems such as digital power conversion and precision motor control, where loop rates of 100 kHz to 1 MHz are common. Key features include the 100 MIPS single-core CPU with DSP instruction extensions, 256 KB of dual-panel flash enabling live firmware updates, 64 KB of RAM for control buffers and communication stacks, integrated operational amplifiers, 12-bit ADCs with high sample rates for simultaneous sampling, and advanced high-resolution PWM peripherals. The part is designated Functional Safety (FuSa) supporting safety-oriented designs. Architecturally, the dsPIC33CK core uses a modified Harvard pipeline with zero-overhead loops, hardware division, and single-cycle MAC, keeping ISR latency low for tightly timed control loops. Eight DMA channels move ADC results and UART/SPI data without CPU intervention. Multiple pairs of PGECx/PGEDx pins support In-Circuit Serial Programming (ICSP); any pair can be used, but ICSPCLK and ICSPDAT must come from the same pair. Typical applications include brushless DC and PMSM motor drives, digital switched-mode power supplies (LLC, totem-pole PFC), solar inverters, and wireless charging transmitters, all leveraging the ADC + op-amp + PWM signal chain. Design consideration: the supply range is 3.0 V to 3.6 V - power it from a 3.3 V LDO or buck regulator with adequate decoupling, and route analog op-amp/ADC pins away from PWM switching nodes. This page adds value beyond the manufacturer datasheet by synthesizing distributor pricing, drop-in same-family alternatives, comparison tables, and practical layout and programming notes in one citable reference.

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DSPIC33CK256MP306T-I/MR

DSPIC33CK256MP306T-I/MR - 100MIPS 16-bit DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP306T-I/MR is a 16-bit dsPIC33CK digital signal controller (DSC) delivering 100 MIPS of performance with 256KB of dual-panel Flash and 64KB of RAM, housed in a 64-pin QFN (9x9 mm, MR) package rated for -40C to +125C industrial operation. A digital signal controller combines the compute characteristics of a microcontroller with DSP-grade arithmetic capability in a single chip. Within the power-management hierarchy, the dsPIC33CK family sits above general-purpose MCUs and below multi-core application processors, making it the de facto choice for real-time closed-loop control where deterministic interrupt latency and fast multiply-accumulate throughput matter more than an OS-driven workload. Key features include a single 100 MHz dsPIC DSC core with DSP-enhanced instruction set, dual-panel Flash enabling live firmware updates, 8-channel DMA, on-chip operational amplifiers, 12-bit high-speed ADCs, and high-resolution PWM peripherals. Functional Safety (FuSa) package support, per DigiKey and Microchip classification, assists IEC 61508-class industrial designs with safety documentation availability. The dsPIC33CK core executes most instructions in a single cycle and pairs a DSP engine (40-bit accumulator, single-cycle MAC) with C-compiler-friendly addressing modes. The 12-bit ADC supports conversion rates suited to fast current-loop sampling in motor drives, while the PWM module offers fine edge placement resolution for power conversion topologies. Dual-panel Flash allows code execution from one panel while erasing or programming the other. Typical applications include precision motor control (FOC for BLDC and PMSM), digital power supplies and PFC stages, industrial power inverters, and sensor conditioning front ends, all of which exploit the 100 MIPS core, on-chip op amps, and high-resolution PWM. Design consideration: budget GPIO and pin-mux carefully on the 64-pin QFN, and place ADC sampling so current-loop deadlines fit within the 10 ns core clock period for deterministic control. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP306T-I/PT

DSPIC33CK256MP306T-I/PT - 100MHz DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP306T-I/PT is a 16-bit digital signal controller (DSC) with a single dsPIC33CK core running at up to 100 MHz (100 MIPS), 256KB of dual-panel flash program memory, and 64KB of RAM, housed in a 64-pin TQFP (10x10 mm) package. A digital signal controller combines the compute characteristics of a digital signal processor with the control peripherals and ease of use of a microcontroller. In the power-management hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33CK family a common choice for real-time closed-loop control where fast math and precise analog timing must coexist on one chip. Key features include 53 general-purpose I/O pins, a 20-channel 12-bit SAR ADC, six 12-bit DACs, on-chip operational amplifiers, high-resolution PWM, and 8 DMA channels for offloading data movement. The dual-panel flash enables live firmware updates, and the operating voltage range of 3V to 3.6V suits standard 3.3V rails. Architecturally, the dsPIC33CK core executes most instructions in a single cycle with DSP multiply-accumulate support, a barrel shifter, and boundary scan. The differential ADC and programmable gain op-amps directly sample and condition current-shunt signals, which shortens the analog front end in power-conversion designs. Typical applications include precision motor control (FOC for PMSM/BLDC), digital power supplies and PFC stages, solar inverters, and battery chargers, where 100 MIPS headroom and cycle-accurate PWM are decisive. Design consideration: keep VDD within 3.0-3.6V and provide solid decoupling on all VDD/VSS pin pairs; the -40C to +85C industrial rating of the I-grade device must be respected in thermal budgets near full-speed operation. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP308-E/PT

DSPIC33CK256MP308-E/PT - 100MIPS DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP308-E/PT is a 16-bit digital signal controller (DSC) with a single 100 MHz dsPIC33CK core delivering 100 MIPS, 256KB of dual-panel flash program memory, 64KB of RAM, integrated operational amplifiers and 12-bit ADCs, packaged in an 80-pin TQFP (12x12 mm) with extended temperature range (-40C to +125C). A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and control-oriented architecture of a microcontroller. In the power-management hierarchy, DSCs occupy the space between general-purpose MCUs and dedicated DSP chips, offering deterministic single-cycle MAC and DSP instructions alongside timers, PWM modules and high-speed converters. The dsPIC33CK family from Microchip is the single-core evolution of the dsPIC33 product line, targeted at closed-loop control systems. Key features include dual-panel flash enabling live firmware updates while running code, up to three on-chip op-amps for current-sense signal conditioning, 12-bit ADCs supporting simultaneous multi-channel sampling at rates suited to high-frequency switch-mode power conversion, and advanced high-resolution PWM peripherals. The device also provides 8 DMA channels and a barrel shifter for efficient data movement and bit manipulation. Architecturally, the dsPIC33CK core uses an enhanced 16-bit pipeline with DSP multiply-accumulate, modulo and bit-reversed addressing, and hardware division. The dual-panel flash architecture eliminates the classic erase-then-jump bootloader penalty, supporting firmware field updates in industrial equipment with minimal downtime. Typical applications include high-performance precision motor control (FOC for PMSM and BLDC), digital power supplies and PFC stages, automotive subsystems, and industrial automation requiring deterministic control-loop execution at tens of kHz bandwidth. Design consideration: the 100 MHz core requires careful power-supply decoupling on all VDD/VDDCORE pins and attention to the internal regulator settings; use Microchip's layout guidance for the TQFP-80 thermal pad pattern. This page synthesizes distributor pricing, drop-in same-package family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP308T-I/PT

DSPIC33CK256MP308T-I/PT - 16-bit 100MIPS DSC 256KB | Microchip

The Microchip Technology DSPIC33CK256MP308T-I/PT is a 16-bit dsPIC33CK digital signal controller (DSC) delivering 100 MIPS core performance with 256KB (256K x 8) of dual-panel Flash program memory and 64KB of RAM, housed in an 80-pin TQFP (12x12 mm) surface-mount package supplied in Tape & Reel. A digital signal controller combines the computational capability of a digital signal processor with the peripheral integration and deterministic interrupt behavior of a microcontroller. Within the power-management hierarchy, the dsPIC33C family sits above general-purpose MCUs and below full DSPs, offering single-cycle MAC instructions, barrel shifting, and hardware divide that suit closed-loop control mathematics executed in firmware. Key features of this device include the 100 MHz dsPIC33C core (100 MIPS), dual-panel Flash allowing live self-programming, integrated operational amplifiers for current-sense signal conditioning, 12-bit ADCs for high-resolution analog acquisition, and high-resolution PWM peripherals for switch-mode power conversion. Eight DMA channels offload data movement from the CPU. The part is also designated for Functional Safety (FuSa) support, aiding IEC 61508-style development workflows. The MP308 device provides 69 general-purpose I/O, operates from a 3.0V to 3.6V single supply, and is rated for the industrial temperature range of -40C to +85C (the -I suffix). Rich peripheral sets, including multiple UART/SPI/I2C instances and analog comparators, reduce external component count in tightly integrated control boards. Typical applications include digital power supplies, switch-mode converters, brushless and PMSM motor control, and advanced sensing systems where fast deterministic interrupt latency and hardware DSP math are essential. The integrated op amps make it especially attractive for current-loop control without external amplifiers. For design, budget the 3.3V rail decoupling carefully and exploit dual-panel Flash to update code while the control loop runs. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33CK family, and practical design guidance beyond the manufacturer datasheet.

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DSPIC33CK256MP502-E/SS

DSPIC33CK256MP502-E/SS - 100MHz 16-bit DSC 256KB | Microchip

The Microchip DSPIC33CK256MP502-E/SS 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 data SRAM with MBIST, CAN FD, op-amps and 12-bit ADCs, housed in a 28-pin SSOP package with extended -40C to +150C temperature operation. A digital signal controller combines the computational throughput of a digital signal processor with the deterministic control and peripheral integration of a microcontroller. Within the power-management hierarchy, the dsPIC33CK family sits between general-purpose MCUs and dedicated digital power ASICs, offering a modified Harvard architecture with DSP engine, making it a popular choice for closed-loop power conversion and motor control where both fast math and flexible I/O are needed. Key features include operation from 3.0V to 3.6V at up to 100 MIPS (DC to 100 MHz), 256 KB of program flash with error correction code and dual-partition live update for field firmware upgrades, and a high-resolution PWM module purpose-built for switching power supplies. The integrated CAN FD controller, on-chip op-amps and 12-bit ADCs reduce external component count in digitally controlled converters. Technical depth comes from the modified Harvard architecture with a 24-bit instruction word, single-cycle MAC and barrel shifter, plus four DMA channels that offload data movement from the CPU. The peripheral trigger generator (PTG) provides up to 15 trigger sources, and nine MCCP/SCCP modules offer 16/32-bit timer, capture, compare and PWM functions with fully asynchronous operation. Typical applications include digital power supplies (AC-DC, DC-DC), PFC stages, brushless and PMSM motor control, and advanced sensing systems where the 150C extended-temperature rating supports automotive under-hood and industrial environments. Design consideration: the E/SS extended temperature grade runs to +150C ambient, but designers must derate flash endurance and verify timing at full clock speed in high-temperature designs; the dual-partition flash enables live update to mitigate field reprogramming risk. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP502-I/SS

DSPIC33CK256MP502-I/SS - 100MHz 16-bit DSC, CAN-FD | Microchip

The Microchip Technology DSPIC33CK256MP502-I/SS is a 100 MHz single-core 16-bit digital signal controller (DSC) with 256 KB of ECC-protected dual-partition flash program memory, 24 KB of SRAM, and an integrated CAN Flexible Data (CAN FD) module, housed in a 28-pin SSOP package operating from 3.0 V to 3.6 V across the -40C to +85C industrial temperature range. A digital signal controller combines the computational horsepower of a DSP with the deterministic, peripheral-rich behavior of a microcontroller. Within the power management hierarchy of embedded systems, the DSC sits above general-purpose MCUs for control-loop tasks, providing single-cycle MAC and DSP instructions that execute PID, notch filter, and transform algorithms in real time for switch-mode power conversion and motor commutation. Key features of the DSPIC33CK256MP502 include a modified Harvard architecture core running at up to 100 MIPS, dual-panel flash supporting live update firmware switching, 12-bit ADCs, high-resolution PWM outputs, and on-chip operational amplifiers that reduce external component count in current-sense paths. The CAN FD interface supports higher data payloads and bit rates than classical CAN, making the part suitable for modern in-vehicle and industrial networks. The DSP engine includes a barrel shifter and multiple internal bus architectures for efficient data handling, with 4 DMA channels and 4 external interrupts per Microchip USA product documentation, enabling zero-overhead data movement between peripherals and RAM in time-critical loops. Typical applications include digital power supplies, LLC and totem-pole PFC converters, BLDC and PMSM motor control systems, LED lighting drivers, and CAN FD-connected industrial sensing nodes. The combination of high-resolution PWM and fast 12-bit ADC sampling suits closed-loop converters switching at hundreds of kilohertz. Design consideration: the core operates strictly from a 3.0 V to 3.6 V rail, so plan an LDO or buck-derived 3.3 V supply, and verify flash partition selection early since live update requires careful linker configuration. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK256MP502T-I/2N

DSPIC33CK256MP502T-I/2N - 100MHz 256KB DSC CAN-FD | Microchip

The Microchip Technology DSPIC33CK256MP502T-I/2N is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, featuring a 100 MHz dsPIC DSC core with 256 KB (256K x 8) dual-panel flash memory, 24 KB RAM, CAN FD, three on-chip op-amps, 12-bit ADCs, and high-resolution PWM (250 ps) in a 28-pin UQFN (6x6 mm) package with exposed pad, operating from 3.0 V to 3.6 V at -40C to +85C. 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 dsPIC33CK family sits at the top of Microchip's 16-bit lineup, targeting closed-loop control loops that run at hundreds of kilohertz where a general-purpose MCU would lack the DSP MAC instructions and PWM resolution required. Key differentiating features include the 250 ps PWM resolution (achieved through the high-resolution PWM peripheral with FIFO and local DMA support), three integrated op-amps and comparators that offload analog front-end signal conditioning, dual-panel flash enabling live firmware updates, and CAN Flexible Data (CAN FD) for automotive and industrial networking at data rates beyond classical CAN. Technically, the core executes up to 100 MIPS with DSP engine support (single-cycle MAC, dual fetch), 4 DMA channels, and independent peripheral pin select (PPS) for flexible I/O mapping. The 12-bit ADC supports high-speed conversions needed for current-loop sampling in switch-mode power supplies. Typical applications include digital power supplies (PFC, LLC, totem-pole converters), brushless DC and PMSM motor control, wireless charging, and high-brightness LED drivers where fast control loops are essential. Design consideration: the 3.0-3.6 V supply range means the part cannot run directly from 5 V rails; level shifting is required for 5 V peripherals. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP503T-I/M5

DSPIC33CK256MP503T-I/M5 - 100MHz 16-Bit DSC CAN-FD | Microchip

The Microchip Technology DSPIC33CK256MP503T-I/M5 is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 256 KB Flash program memory and 24 KB RAM, housed in a 36-pin UQFN (5x5 mm) package with industrial temperature rating (-40C to +85C) and 3V to 3.6V supply range. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and control architecture of a microcontroller. Within the power-management hierarchy of embedded systems, DSCs occupy the layer between general-purpose MCUs and dedicated DSPs, making them the standard choice for closed-loop control loops that require both fast multiply-accumulate math and rich on-chip analog peripherals. Key features of this device include three integrated operational amplifiers, three analog comparators, CAN Flexible Data (CAN FD) support, and a Programmable Timing Generator (PTG). The dsPIC33CK family is distinguished by its High-Resolution PWM, enabling industry-leading PWM resolutions for digital power conversion and motor control topologies such as LLC, totem-pole PFC, and field-oriented control. Architecturally, the dsPIC33CK core is a modified Harvard, 16-bit pipeline machine with DSP-enhanced instructions, barrel shifter, and DMA channels that offload data movement from the CPU. This allows single-cycle MAC operations for filtering and control-law computation while peripherals run concurrently. According to Microchip product documentation, the family is positioned for digital power, motor control, advanced sensing, and high-efficiency embedded control applications, and includes Functional Safety (FuSa) support packages. Typical applications include switch-mode power supplies and digital LED drivers, PMSM/BLDC and ACIM motor drives, automotive and industrial CAN FD nodes, and power-factor-correction stages where high-resolution PWM and fast analog comparators are essential. Design consideration: the 36-pin UQFN (5x5) exposes the die pad beneath the package, which must be soldered to a grounded copper pour for thermal dissipation and signal integrity; plan VDD decoupling (100 nF per pin pair) close to supply pins. This page synthesizes distributor pricing from DigiKey, Mouser, and LCSC, drop-in family alternatives, and practical design guidance not found in the manufacturer datasheet alone. Pricing shown is as of 2026-09-23.

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DSPIC33CK256MP505-E/M4

DSPIC33CK256MP505-E/M4 - 100MHz 256KB Flash DSC | Microchip

The Microchip Technology DSPIC33CK256MP505-E/M4 is a 16-bit digital signal controller (DSC) featuring a 100 MHz dsPIC33CK core, 256KB of Flash program memory, and 24KB of RAM, housed in a 48-pin UQFN (6x6 mm) package with exposed pad. It integrates CAN Flexible Data (CAN FD), three on-chip operational amplifiers, three analog comparators, a Pattern Generator (PTG), and high-resolution PWM peripherals targeted at digital power conversion. A digital signal controller is a hybrid device that merges the computational throughput of a digital signal processor with the control peripherals and interrupt architecture of a microcontroller. Within the power management hierarchy, the dsPIC33CK family sits above general-purpose MCUs and below dedicated DSPs, making it the standard choice where real-time control loops and signal processing must execute on a single chip. Key differentiating features include the 100 MHz dsPIC DSC core (up to 100 MIPS), 256KB (256K x 8) ECC Flash supporting dual-partition boot operation, 24KB of SRAM, and a flexible high-resolution PWM module purpose-built for switch-mode power supplies and PFC stages. The -E temperature grade qualifies the device for -40C to +125C operation. Architecturally, the CMOS 16-bit core includes a barrel shifter, a 24-bit program memory width, DSP multiply-accumulate instructions, four DMA channels, and boundary-scan (JTAG) debug support. The device can run unpartitioned or be divided into two independent boot partitions (program memory 0x000000-0x02c000), enabling field-safe firmware updates. Typical applications include digital power supplies (LLC, buck, boost, totem-pole PFC), brushless DC and PMSM motor control, advanced sensing and control nodes, automotive and industrial subsystems leveraging the CAN FD interface, and functional-safety (FuSa) oriented designs. Design consideration: the exposed-pad UQFN-48 requires a solid ground vias array under the thermal pad for both electrical grounding and heat dissipation; budget the 3.3V rail and decouple each VDD pin with 100 nF close to the package. This page synthesizes distributor pricing, drop-in family alternatives, verified pin-level data, and practical design notes not found together on any single distributor or manufacturer page.

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DSPIC33CK256MP505T-I/M4

DSPIC33CK256MP505T-I/M4 - 16-bit 100MHz DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP505T-I/M4 is a 16-bit digital signal controller (DSC) featuring a 100 MHz dsPIC33CK core, 256 KB (256K x 8) Flash program memory, 24 KB RAM, and an integrated CAN FD module, housed in a 48-pin UQFN (6x6 mm) surface-mount package. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and deterministic control of a microcontroller, sitting in the system hierarchy between a standard MCU and a dedicated DSP. The dsPIC33CK family extends this concept with a dual-issue, 16-bit pipelined core executing up to 100 MIPS, making it a power-management-grade processor for real-time control loops. Key differentiating features include the high-resolution PWM (HRPWM) peripherals for sub-nanosecond pulse-width resolution in switching power converters, three integrated operational amplifiers and three comparators that offload analog signal conditioning from external components, a Programmable Gain Amplifier for current sensing, and CAN Flexible Data-rate (CAN FD) networking for modern industrial and automotive buses. The device is also positioned for Functional Safety (FuSa) development per DigiKey categorization. Architecturally, the dsPIC33CK core uses a modified Harvard bus structure with DSP multiply-accumulate instructions, enabling single-cycle MAC operations critical for field-oriented control (FOC) of motors and digital power compensation loops. The PTG (Pulse Train Generator) peripheral automates simple waveform sequencing without CPU intervention. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control, high-intensity LED drivers, and industrial sensing and control nodes requiring CAN FD connectivity. When designing, budget the 24 KB RAM carefully - FOC control loops with fast interrupt handlers can consume stack quickly, and Flash programming erase/rewrite cycles should follow the datasheet endurance guidance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP506-E/MR

DSPIC33CK256MP506-E/MR - 100MHz 16-bit DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP506-E/MR is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core delivering up to 100 MIPS, 256 KBytes of program Flash with ECC and dual-partition Live Update, and 24 KBytes of data SRAM with MBIST, housed in a 64-pin QFN (9x9 mm) package with extended temperature support. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and control-oriented architecture of a microcontroller. Within the power-management hierarchy of embedded processors, the DSC occupies the space between general-purpose MCUs and application-specific DSPs, making it the de facto choice for closed-loop power conversion and motion control where deterministic interrupt latency and high-resolution PWM are more important than general-purpose software ecosystems. Key features of this part include CAN Flexible Data (CAN FD) for high-bandwidth in-vehicle and industrial networking, three on-chip operational amplifiers and three comparators that offload analog signal conditioning for current sensing, and a Peripheral Trigger Generator (PTG) for hardware-sequenced autonomous operation. The high-resolution PWM offers 250 ps effective resolution, enabling precise duty-cycle control in switch-mode power supplies and motor inverters. Architecturally, the dsPIC33CK uses a modified Harvard architecture with a single 100 MIPS core, DSP multiply-accumulate instructions, and enhanced on-chip peripherals. The dual-partition Flash supports Live Update, allowing firmware upgrade of the inactive partition while the active partition keeps running - a critical feature for digital power supplies that cannot go offline. ECC protects program memory against single-bit faults, and MBIST validates SRAM for functional-safety designs. Typical applications include BLDC, PMSM, ACIM and switched-reluctance motor control, digital power supplies (totem-pole PFC, LLC converters), solar micro-inverters, and advanced sensing and control systems where CAN FD connectivity is required. A key design consideration: the core operates from a 3.0V to 3.6V rail, so verify 3.3V supply integrity and place decoupling on all VDD/VSS pairs; the QFN exposed pad must be soldered to ground for thermal and signal integrity. This page synthesizes distributor pricing, same-package drop-in alternatives across the dsPIC33CK and dsPIC33CH families, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK256MP506-E/PT

DSPIC33CK256MP506-E/PT - 100MHz 16-bit DSC 256KB CAN-FD | Microchip

The Microchip Technology DSPIC33CK256MP506-E/PT is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 256KB (256K x 8) FLASH program memory, and 24KB RAM, housed in a 64-pin TQFP (10x10 mm) package with extended temperature operation. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and deterministic control of a microcontroller, sitting in the product hierarchy between a general-purpose MCU and a standalone DSP. DSCs are the backbone of digitally controlled power conversion, where a fast control loop must execute compensator math every few microseconds. Key features of this part include the 100 MIPS dsPIC33CK core with DSP engine and barrel shifter, a High-Resolution PWM (HRPWM) capable of fine pulse-width granularity for precision power stages, and CAN Flexible Data (CAN FD) for automotive and industrial networking. It also integrates three analog op-amps and three comparators, enabling on-chip signal conditioning for current-sense loops without external amplifiers. Technical depth: the device provides nine MCCP/SCCP modules (one MCCP, eight SCCPs) supporting 16/32-bit timer, capture/compare and PWM functions, a Peripheral Trigger Generator (PTG) with up to 15 trigger sources driving a CPU-independent state machine, and 4 DMA channels for low-overhead data movement. The dsPIC33CK256MP506 family data sheet (DS70005349) documents these peripherals for the 28/36/48/64/80-pin members. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless and PMSM motor control with field-oriented control, and advanced sensing systems where CAN FD connectivity and fast analog peripherals converge. Design consideration: use the extended-temperature -E variant only within its rated envelope, and budget ADC/op-amp sharing carefully when three current loops are sampled in one PWM cycle. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP506-I/MR

DSPIC33CK256MP506-I/MR - 100MHz 16-bit DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP506-I/MR is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC DSC core, 256 KB flash memory and 24 KB RAM, housed in a 64-pin QFN (9x9 mm) package with CAN FD, high-resolution PWM and three on-chip operational amplifiers. A digital signal controller combines the compute architecture of a microcontroller with the math acceleration of a digital signal processor (DSP). Within the power-management hierarchy, the dsPIC33CK family sits at the top of Microchip's 16-bit DSC line-up, positioning a single-core 100 MIPS engine (dsPIC33CK) below the dual-core dsPIC33CH family, and above the dsPIC33EP generation. DSCs are the standard choice for closed-loop, cycle-by-cycle control loops in switch-mode power conversion and motor drive systems. Key differentiating features include a single-cycle 16x16 MAC DSP engine, 250 MSPS 12-bit ADC with up to 4.1 Msps throughput, three analog comparators, three internal op amps, and 45.5 ps resolution PWM peripherals for precision digital power topologies such as LLC, totem-pole PFC and phase-shifted full bridge. The device also integrates a PTG (Peripheral Trigger Generator), multiple UART, SPI and I2C ports, and CAN Flexible Data-rate (CAN FD) for industrial and automotive-adjacent networking. Euler and flash ECC support, plus hardware loop construction, simplify deterministic control code. Typical applications include PFC and DC-DC digital power supplies, BLDC/PMSM/ACIM/SR motor control, solar inverters, wireless charging, UPS systems and advanced sensing nodes where 100 MHz single-cycle control-loop execution and CAN FD connectivity are required. Design consideration: all VDD/VSS pairs must be decoupled with 0.1 uF ceramics placed directly at the pins, and the VCAP pin requires its specified capacitor for internal regulator stability; use one PGECx/PGEDx pair consistently for ICSP programming. This page synthesizes distributor pricing, drop-in same-footprint alternatives from the dsPIC33CK MP506 family, and practical design notes not found in the manufacturer datasheet, verified against DigiKey, Mouser and LCSC listings as of 2026-09-23.

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DSPIC33CK256MP506-I/PT

DSPIC33CK256MP506-I/PT - 100MHz 16-bit DSC 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP506-I/PT 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 CAN FD connectivity, housed in a 64-pin TQFP (10x10 mm, PT) surface-mount package operating from 3.0 V to 3.6 V. A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. In the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and dedicated DSPs, offering single-cycle MAC instructions, fast interrupt latency, and precision analog peripherals - making it the device of choice for closed-loop, real-time control loops executing at switching frequencies of 100 kHz and above. Key features of the DSPIC33CK256MP506 include a dsPIC33CK DSC core running at DC to 100 MIPS, dual-partition Flash with Live Update and ECC, and on-chip Memory Built-In Self-Test (MBIST) supporting ISO 26262 and IEC 61508 functional-safety flows. The analog subsystem integrates 3 operational amplifiers and 3 comparators, while the motor-control peripherals include a High-Resolution PWM with 250 ps resolution, PTG (Programmable Trigger Generator), and CAN Flexible Data (CAN FD). Architecturally, the modified Harvard core uses a 24-bit instruction word with 16-bit data paths, allowing simultaneous instruction and data fetches. Single-cycle DSP multiply-accumulate and hardware divide, together with zero-overhead loops and deterministic interrupts, enable tight control-loop execution without software jitter. Hardware functional-safety blocks reduce external monitoring componentry in safety-rated designs. Typical applications include high-precision PMSM, BLDC, ACIM and switched-reluctance motor control, digital power supplies and LLC/PFC converters, industrial automation, metering, and automotive-adjacent sensing and control nodes. When designing with this device, budget for the 3.0 V to 3.6 V operating window and verify that 100 MIPS operation remains within thermal limits across the -40C to +85C industrial range; the High-Resolution PWM's 250 ps resolution is most effective when the AUXPLL is properly configured per the datasheet clock chapter. This page synthesizes distributor pricing, drop-in alternatives within the dsPIC33CK/33CH families, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK256MP508-I/PT

DSPIC33CK256MP508-I/PT - 100MHz 16-bit DSC, 256KB Flash | Microchip

The Microchip Technology DSPIC33CK256MP508-I/PT 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 an 80-pin TQFP (12x12 mm) package. A Digital Signal Controller combines the computational throughput of a Digital Signal Processor with the peripheral set and ease of use of a microcontroller, sitting in the hierarchy DSC -> 16-bit MCU/DSP -> embedded processor. DSCs are the preferred choice for closed-loop control systems such as digital power conversion and motor control, where deterministic interrupt latency and hardware DSP math (MAC, DSP engine) are essential. Key features include a 100 MIPS dsPIC33CK DSC core operating from 3.0V to 3.6V, dual-partition Flash with Live Update for fail-safe field firmware upgrades, and a rich analog and timing peripheral set: 3 on-chip op-amps, 3 comparators, a 12-bit ADC, and high-resolution PWM with CAN Flexible Data (CAN FD) connectivity. The Mouser listing confirms the 3 OpAmp, 3 Comp, PTG, CAN-FD peripheral configuration. The modified Harvard architecture with a dedicated DSP engine enables single-cycle MAC operations, while the Peripheral Trigger Generator (PTG) offloads sequencing tasks from the CPU. Memory Built-In Self-Test (MBIST) on the SRAM supports functional-safety oriented designs, and ECC on program Flash protects against bit errors in electrically noisy environments such as motor drive inverters. Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor control, solar micro-inverters, and high-end sensing and control systems that need CAN FD networking. Design consideration: the device is rated -40C to +125C for the I temperature grade per the -40C to +150C family operating note in the datasheet; verify the grade suffix for your thermal environment, and plan power sequencing and the dual-partition Flash configuration early in the project. This page synthesizes distributor pricing, drop-in alternatives, pin-level guidance, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK256MP208-I/PT - 100MHz 16-bit DSC 256KB | Microchip

DSPIC33CK256MP305-E/M7 - 16-bit 100MIPS DSC 256KB Flash | Microchip

DSPIC33CK256MP305-I/M7 - 100MHz DSC, 256KB Flash | Microchip

DSPIC33CK256MP305-I/PT - 16-Bit 100MIPS DSC 256KB Flash | Microchip

DSPIC33CK256MP305T-I/PT - 16-bit 100MIPS DSC 256KB Flash | Microchip

DSPIC33CK256MP306-E/PT - 16-bit DSC 100MHz 256KB | Microchip

DSPIC33CK256MP306-I/MR - 100MHz DSC 256KB Flash | Microchip

DSPIC33CK256MP306-I/PT - 100MIPS 16-bit DSC 256KB | Microchip

DSPIC33CK256MP306T-I/MR - 100MIPS 16-bit DSC 256KB Flash | Microchip

DSPIC33CK256MP306T-I/PT - 100MHz DSC, 256KB Flash | Microchip

DSPIC33CK256MP308-E/PT - 100MIPS DSC, 256KB Flash | Microchip

DSPIC33CK256MP308T-I/PT - 16-bit 100MIPS DSC 256KB | Microchip

DSPIC33CK256MP502-E/SS - 100MHz 16-bit DSC 256KB | Microchip

DSPIC33CK256MP502-I/SS - 100MHz 16-bit DSC, CAN-FD | Microchip

DSPIC33CK256MP502T-I/2N - 100MHz 256KB DSC CAN-FD | Microchip

DSPIC33CK256MP503T-I/M5 - 100MHz 16-Bit DSC CAN-FD | Microchip

DSPIC33CK256MP505-E/M4 - 100MHz 256KB Flash DSC | Microchip

DSPIC33CK256MP505T-I/M4 - 16-bit 100MHz DSC 256KB Flash | Microchip

DSPIC33CK256MP506-E/MR - 100MHz 16-bit DSC, 256KB Flash | Microchip

DSPIC33CK256MP506-E/PT - 100MHz 16-bit DSC 256KB CAN-FD | Microchip

DSPIC33CK256MP506-I/MR - 100MHz 16-bit DSC 256KB Flash | Microchip

DSPIC33CK256MP506-I/PT - 100MHz 16-bit DSC 256KB Flash | Microchip

DSPIC33CK256MP508-I/PT - 100MHz 16-bit DSC, 256KB Flash | Microchip