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DSPIC33CK128MC506-I/PT

DSPIC33CK128MC506-I/PT - 16-bit DSC 128KB Flash CAN FD | Microchip

The Microchip Technology DSPIC33CK128MC506-I/PT is a 16-bit Digital Signal Controller (DSC) with a single 100 MHz dsPIC DSC core, 128 KB Flash memory and 16 KB RAM, housed in a 64-pin TQFP (10x10 mm) package. It integrates on-chip operational amplifiers, a 12-bit ADC, high-resolution PWM and CAN FD, making it a single-chip solution for digital power and motor control. A Digital Signal Controller combines the computational capability of a digital signal processor with the peripheral set and ease of use of a microcontroller. Within the embedded control hierarchy, the dsPIC33CK family sits under Microchip's 16-bit DSC line, bridging general-purpose MCUs and dedicated DSPs for deterministic, math-intensive real-time control loops. Key features include the 100 MHz dsPIC33CK core with DSP instruction support, 128 KB of ECC Flash program memory, and 16 KB RAM for control-loop state. The peripheral complement covers the 12-bit ADC, multiple PWM channels for power conversion, CAN FD for automotive/industrial networking, and integrated op amps that reduce external component count in current-sense paths. Architecturally, the single-core dsPIC33CK family executes from zero-wait-state Flash with an enhanced DSP engine supporting multiply-accumulate operations, enabling high-bandwidth current loops in field-oriented motor control and digital power supplies. The package is the 64-TQFP (10x10 mm) with industrial temperature rating (-40C to +85C, suffix -I). Typical applications include brushless DC and PMSM motor drives, digital power supplies (totem-pole PFC, LLC converters), solar micro-inverters, and battery management systems where CAN FD networking, fast ADC sampling and high-resolution PWM converge. Design consideration: dsPIC33CK parts operate from a 3.0V to 3.6V supply, so plan level shifting for 5V industrial I/O. Multiple PGECx/PGEDx pin pairs support ICSP programming - use any pair, but keep clock and data pairs matched. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK128MC506T-I/MR

DSPIC33CK128MC506T-I/MR - 16-bit DSC, 128KB Flash, CAN FD | Microchip

The Microchip Technology DSPIC33CK128MC506T-I/MR is a 16-bit digital signal controller (DSC) with a 100 MIPS dsPIC33CK core, 128KB (128K x 8) Flash program memory and 16KB RAM, housed in a 64-pin QFN (9x9 mm, MR) exposed-pad package in tape-and-reel (T) packaging with industrial (-40C to +85C, I) temperature grade. A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. In the power-management hierarchy, the dsPIC33CK family sits within Microchip's 16-bit DSC portfolio, purpose-built for real-time control loops such as Field-Oriented Control (FOC) motor drive and digital power conversion, where a single-cycle MAC, hardware divide and deterministic interrupt latency matter more than raw benchmark scores. Key features include the integrated CAN Flexible Data-rate (CAN FD) controller for automotive and industrial networks, on-chip operational amplifiers that front-end the 12-bit ADC for current-sense signals, and a high-speed PWM peripheral with advanced resolution suited to switching converters and motor inverters. Four DMA channels offload the core during high-rate ADC sampling. The 100 MIPS single-core architecture executes control loops with cycle-deterministic timing; the integrated op-amps reduce external component count in shunt-based current feedback paths, improving both BOM cost and noise performance. Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), automotive and industrial CAN FD nodes, and advanced sensing systems. Design consideration: the 3.0V to 3.6V supply range requires a clean 3.3V rail; use the exposed pad as the primary ground path with a solid via array for thermal and EMC performance. This page adds distributor-verified availability data, same-family drop-in alternatives, and practical design notes beyond the manufacturer datasheet.

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DSPIC33CK128MC506T-I/PT

DSPIC33CK128MC506T-I/PT - 100MHz 128KB DSC | Microchip | Motor Control

The Microchip DSPIC33CK128MC506T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33CK family with a 100 MHz dsPIC DSC core, 128 KB (128K x 8) of FLASH program memory, 16 KB of RAM, and a 64-pin TQFP (10 x 10 mm) package. A digital signal controller combines the computational capability of a digital signal processor (DSP) with the peripheral integration and control architecture of a microcontroller (MCU). DSCs occupy the hierarchy level between general-purpose MCUs and dedicated DSPs, making them a power management IC class of their own for real-time closed-loop control systems that need both fast math and rich on-chip peripherals in a single semiconductor device. Key features include a single 100 MHz dsPIC DSC core delivering up to 100 MIPS of deterministic performance, high-resolution PWM outputs for power conversion, a 12-bit ADC for precision sensing, integrated operational amplifiers (OpAmps), and a CAN FD interface for robust in-vehicle or industrial networking. Architecturally, the dsPIC33CK core integrates DSP multiply-accumulate instructions, hardware division support, and an enhanced interrupt controller, enabling deterministic Field-Oriented Control (FOC) loops for motor drives. The peripheral ecosystem - PWM, ADC, comparators, op-amps, and timers - is tightly coupled to the core so that sensor-to-PWM latency stays low and cycle-accurate. Typical applications include brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) control, digital power supplies (PFC, LLC), solar inverters, and industrial automation nodes requiring CAN FD connectivity. The 128 KB FLASH and 16 KB RAM provide headroom for full sensorless FOC firmware plus communication stacks. Design consideration: the device operates from a 3.0V to 3.6V supply, so verify decoupling and VDD/AVDD sequencing on multi-rail boards, and place the high-resolution PWM dead-time budget carefully when driving power stages. This page synthesizes distributor pricing, drop-in family alternatives, pinout data, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK128MP202-E/SS

DSPIC33CK128MP202-E/SS - 100MHz 16-bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MP202-E/SS is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, running the 100 MHz dsPIC DSC core with 128 KB of ECC-protected dual-partition Flash and 16 KB of data SRAM, housed in a 28-pin SSOP package. It operates from a 3.0V to 3.6V supply across -40C to +125C (extended grade, -E suffix) and is AEC-Q100 qualified for automotive use. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and ease of use of a microcontroller. In the power-management hierarchy, DSCs sit between general-purpose MCUs and full DSPs, providing multiply-accumulate DSP instructions alongside timers, PWM modules and high-speed ADCs - a combination purpose-built for closed-loop control systems such as switch-mode power supplies, motor drives and power-factor-correction stages. Key features include up to 100 MIPS performance, dual-panel Flash with ECC and Live Update support for in-field firmware upgrades, memory built-in self-test (MBIST) for functional-safety designs, integrated operational amplifiers, 12-bit ADCs and high-resolution PWM peripherals. The -E extended temperature suffix plus AEC-Q100 qualification makes this member suitable for automotive and harsh-environment industrial applications. Architecturally, the dsPIC33CK core uses a modified Harvard architecture with a single 100 MHz pipeline stage, DSP multiply-accumulate hardware and hardware division. The dual-partition program memory enables booting from either partition, supporting safe live-update sequences required in automotive OTA and functional-safety contexts. Typical applications include digital power supplies and LLC/PFC converters, brushless DC and PMSM motor control, automotive LED drivers and onboard chargers, and high-precision sensing systems. The integrated op-amps and 12-bit ADC reduce external analog component count in current-sensing loops. Design consideration: the device requires a VCAP pin stabilizing capacitor and careful AVDD/AVSS decoupling for ADC accuracy; the -E grade only guarantees -40C to +125C, so verify junction temperature margins at 100 MIPS operation. This page synthesizes distributor sourcing data, drop-in family alternatives, pinout information and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK128MP202-I/2N

DSPIC33CK128MP202-I/2N - 100MHz 128KB DSC, CAN FD | Microchip

The Microchip Technology DSPIC33CK128MP202-I/2N is a single-core 16-bit digital signal controller (DSC) from the dsPIC33CK family, operating at up to 100 MHz (100 MIPS) with 128 KB (128K x 8) of dual-partition flash memory with ECC and Live Update, 16 KB of data SRAM, and a 250 ps resolution high-speed PWM, housed in a 28-pin UQFN (6x6 mm, 2N) package with an extended industrial operating range of -40C to +85C at 3.0 V to 3.6 V. A digital signal controller combines the control peripherals of a microcontroller with the math capability of a digital signal processor. In the power-management hierarchy, the dsPIC33CK sits within Microchip's 16-bit dsPIC33C DSC family, a class of devices purpose-built for closed-loop control systems that general-purpose MCUs often handle poorly because loop bandwidth and deterministic interrupt latency are critical. Key features include integrated op amps and 12-bit ADCs, high-resolution PWM with 250 ps edge placement for precision switching stages, CAN Flexible Data (CAN FD) support for automotive and industrial networks, and dual-panel flash enabling field firmware updates without downtime. Functional Safety (FuSa) documentation support makes it suitable for safety-oriented designs. Architecturally, the modified Harvard core delivers deterministic 100 MIPS single-cycle execution with DSP instructions (MAC, DSP multiply-accumulate) and hardware division. The ADC and PWM subsystems are tightly coupled, allowing sub-microsecond control-loop periods essential for digital power converters and motor commutation. Memory Built-In Self-Test (MBIST) and ECC flash strengthen reliability in always-on industrial equipment. Typical applications include digital switch-mode power supplies and PFC stages, BLDC/PMSM motor control with field-oriented control algorithms, automotive and industrial CAN FD nodes, and advanced sensing and control systems requiring fast analog acquisition. When designing, budget the 3.0 V to 3.6 V supply carefully and reserve the 250 ps PWM resolution for switching frequencies where dead-time control dominates losses; at very low PWM frequencies the resolution advantage diminishes. Decouple VDD pins per the manufacturer datasheet layout guidance. This page synthesizes distributor availability data, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK128MP202T-I/2N

DSPIC33CK128MP202T-I/2N - 100MHz DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MP202T-I/2N is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128 KB of dual-partition program flash with ECC, and 16 KB of data SRAM, housed in a 28-pin UQFN (6x6 mm) surface-mount package. A digital signal controller combines the computational throughput of a microcontroller with the multiply-accumulate (DSP) capability of a digital signal processor. In the power-management hierarchy, a DSC such as this one sits at the apex of embedded control ICs, merging CPU, memory, analog peripherals, and high-resolution PWM into a single chip for closed-loop control of power conversion and motion systems. Key features include operation up to 100 MIPS from the dsPIC33C DSC core, integrated operational amplifiers that reduce external component count in current-sense paths, and 12-bit ADCs capable of sampling at up to 3.5 Msps for fast feedback loops. The high-resolution PWM (HRPWM) peripheral provides sub-nanosecond edge resolution, essential for peak-efficiency switching converters. A CAN Flexible Data (CAN FD) controller enables robust automotive and industrial communication. The modified Harvard architecture with dual-panel (live-update) flash supports field firmware updates without interrupting control loops, while ECC on program flash protects against single-bit errors in noisy power-electronics environments. DSP instructions such as MAC and DSP modulo addressing accelerate filter and transform computation for sensor processing. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor drives with field-oriented control, and industrial or automotive sensing nodes requiring CAN FD connectivity. The integrated op amps and ADC directly digitize shunt-current measurements, shortening the control-loop latency that determines converter transient response. Designers should power the device from a 3.0V to 3.6V supply and budget the VCAP/VDDCORE pin capacitor per the manufacturer datasheet; core-voltage regulation is internal, so external core supplies are not required. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with verified data as of 2026-09-22.

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DSPIC33CK128MP202T-I/SS

DSPIC33CK128MP202T-I/SS - 100MHz 16-bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MP202T-I/SS is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128 KB of program Flash with ECC and dual-partition live update, and a 28-pin SSOP surface-mount package. A digital signal controller combines the computational power of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power management IC hierarchy, the dsPIC33CK family sits between general-purpose MCUs and dedicated digital power controllers, offering deterministic single-cycle MAC and DSP instructions. Modified Harvard architecture with independent program and data buses enables concurrent instruction fetch and data access at full 100 MIPS throughput. Key features include operation from a 3.0V to 3.6V supply across -40C to +125C (industrial, denoted by the I suffix), high-resolution PWM generators suited to digital power converters, and Functional Safety (FuSa) support per DigiKey categorization. The dual-partition Flash with live update allows firmware updates without external storage, and Data SRAM with Memory Built-In Self-Test (MBIST) supports safety-oriented designs. The 28-pin SSOP (0.65 mm pitch) package integrates DSP engine, DMA, and serial peripherals (UART, SPI, I2C) into a compact footprint, making the device suitable where board area is constrained. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control, and advanced sensing in industrial systems. The 100 MHz core executes control loops at switching frequencies beyond 500 kHz. Design consideration: the 3.0V to 3.6V operating window requires a well-regulated 3.3V rail; decouple all VDD/VSS pin pairs with 0.1 uF ceramics placed within 2 mm of the pins. This page synthesizes distributor pricing, drop-in alternatives, and design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK128MP203-E/M5

DSPIC33CK128MP203-E/M5 - 100MHz 16-Bit DSC | Microchip

The Microchip Technology DSPIC33CK128MP203-E/M5 is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128 KB of program Flash with ECC and dual-partition live update, and 16 KB of data SRAM, housed in a 36-pin UQFN (5x5 mm) exposed-pad package. It operates from a 3.0V to 3.6V supply across the extended -40C to +150C temperature range 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 control of a microcontroller. Within the power management hierarchy, the dsPIC33CK family sits at the top of Microchip's single-core 16-bit DSC line, targeting closed-loop control systems where fast interrupt response and specialized control peripherals (PWM, ADC, comparators, op-amps) execute loops at switching frequencies of hundreds of kilohertz. Key features include a modified Harvard architecture executing up to 100 MIPS, dual-partition Flash with ECC and live update for field firmware upgrades without downtime, Memory Built-In Self-Test (MBIST) for functional-safety designs, and Peripheral Trigger Generator (PTG) for hardware-sequenced operation. The integrated analog suite includes 3 operational amplifiers and 3 analog comparators, reducing external component count in power conversion stages. The 36-pin device pairs its high-resolution PWM and CAN Flexible Data (CAN FD) module with a 12-bit high-speed ADC pipeline suited to peak current-mode control of buck, boost, LLC, and totem-pole PFC converters. The on-chip op-amps can be configured as inverting or non-inverting gain stages feeding the ADC directly, enabling single-shunt or multi-shunt motor phase current sensing with minimal board area. Typical applications include digital switched-mode power supplies, BLDC and PMSM motor control, automotive power conversion modules, and industrial sensing and control nodes that require a CAN FD interface. The extended temperature grade makes it suitable for under-hood and high-power-density environments. Design consideration: the 3.0V to 3.6V operating window means the 5V rails common in industrial systems require a local LDO or buck regulator; also budget the exposed pad as the primary ground and thermal path for best high-frequency performance. This page synthesizes verified distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK128MP203-I/M5

DSPIC33CK128MP203-I/M5 - 100MHz 16-bit DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MP203-I/M5 is a 100 MHz single-core 16-bit digital signal controller (DSC) with 128 KB of program Flash (with ECC and dual-partition live update), 16 KB of data SRAM with memory built-in self-test (MBIST), and an integrated 36-pin UQFN 5x5 mm exposed-pad package. A digital signal controller is a hybrid device that combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and control-oriented architecture of a microcontroller (MCU). Within the power-management hierarchy, the DSC sits above general-purpose MCUs for real-time control loops, making dsPIC33C-class devices the preferred choice for digitally controlled power conversion and motor drive systems. Key features of this part include the dsPIC33CK DSC core executing up to 100 MIPS over the full 3.0V to 3.6V operating range, three integrated operational amplifiers and three analog comparators that offload analog signal conditioning from external components, a peripheral trigger generator (PTG), high-resolution PWM, 12-bit ADCs, and CAN Flexible Data (CAN FD) support across the dsPIC33CK family. The dual-partition Flash with live update enables field firmware upgrades without a bootloader downtime window. Architecturally, the device uses a modified Harvard architecture with a 24-bit instruction word, DSP multiply-accumulate and barrel shifter hardware, and DMA channels for moving ADC results and communication data without CPU intervention. ECC on program Flash protects against single-bit memory faults, supporting functional-safety (FuSa) development flows. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control, solar micro-inverters, and automotive sensing subsystems where the integrated op-amps directly amplify shunt or phase currents. When designing with this controller, budget the 3.3V rail carefully and exploit the integrated op-amps to reduce BOM cost, but verify their bandwidth against your control-loop frequency. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK128MP203T-I/M5

DSPIC33CK128MP203T-I/M5 - 100MHz 128KB DSC UQFN-36 | Microchip

The Microchip Technology DSPIC33CK128MP203T-I/M5 is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128 KB (128K x 8) FLASH program memory and 16 KB RAM, housed in a 36-pin UQFN (5x5 mm) package with exposed pad. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and deterministic interrupt architecture of a microcontroller. Within the power-management hierarchy, the dsPIC33CK family sits above basic MCUs in digital control loops, offering single-cycle MAC instructions, high-resolution PWM, and fast 12-bit ADCs that allow a single chip to close current, voltage, and speed loops in switch-mode power supplies and motor drives. The family is a direct evolution of the dsPIC33C generation, adding a dual-issue pipeline and CAN Flexible Data (CAN FD) support. Key features of this device include the 100 MHz dsPIC core with DSP engine, three integrated operational amplifiers, three analog comparators, high-resolution PWM peripherals suited for power conversion, and PTG (Programmable Toggle Generator) hardware. The -I temperature suffix denotes industrial operation from -40C to +85C, and the T suffix indicates tape-and-reel packaging. The device operates from a 3.0V to 3.6V supply and supports In-Circuit Serial Programming (ICSP) via PGC/PGD pins. Technically, the dsPIC33CK128MP203 integrates multiple internal bus architectures and DMA channels that offload data movement from the CPU, which is essential for high-frequency control loops where interrupt latency directly affects loop bandwidth. According to Microchip product documentation, the family targets digital power, motor control, advanced sensing, and high-performance embedded control applications, with Functional Safety (FuSa) support documentation available for safety-oriented designs. Typical applications include digital power supplies (LLC, totem-pole PFC, buck/boost converters), BLDC and PMSM motor control with sensorless field-oriented control, and digital lighting or battery-charging systems. The three on-chip op-amps can be used as current-sense amplifiers, reducing external component count in motor-drive and power-converter designs. For design, note that the UQFN exposed-pad package requires a solid ground pour beneath the device for thermal dissipation and signal integrity; decouple the 3.3V rail with 0.1uF ceramics at each VDD pin. Programmers must supply a stable 3.3V VDD during ICSP. This page synthesizes distributor availability, same-family drop-in alternatives, and practical design guidance not found in the manufacturer datasheet, with pricing quoted as of 2026-09-22.

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DSPIC33CK128MP205-E/M4

DSPIC33CK128MP205-E/M4 - 100MHz 16-Bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MP205-E/M4 is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC DSC core, 128KB Flash program memory, and 16KB RAM, housed in a 48-pin UQFN (6x6 mm) package with extended temperature operation from -40C to +125C. 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 power-management hierarchy, a DSC sits above general-purpose MCUs and is purpose-built for closed-loop, high-frequency control loops such as digital power conversion, motor control, and advanced sensing. The dsPIC33CK family from Microchip is the single-core branch of the dsPIC33C generation, integrating DSP instructions, high-resolution PWM, CAN FD, and analog peripherals on one die. Key features include the 100 MHz dsPIC33CK CPU core with single-cycle MAC and DSP instruction support, 128KB of ECC Flash and 16KB of ECC RAM for functional-safety-oriented designs, three integrated operational amplifiers and three comparators that offload analog signal conditioning, high-resolution PWM for precision switching converters, and CAN FD connectivity for industrial and automotive networks. A Peripheral Trigger Generator (PTG) enables autonomous peripheral sequencing, reducing CPU interrupt load. The architecture leverages the enhanced on-chip peripherals characteristic of the dsPIC33CK family, allowing control loops to run at switching frequencies well beyond what conventional MCUs sustain. The integrated op-amps can be routed internally to comparator and ADC inputs, enabling compact current-sense front-ends for power conversion without external amplification stages. Typical applications include digital power supplies (AC-DC, DC-DC, LLC, totem-pole PFC), brushless DC and PMSM motor control, and automotive or industrial control nodes requiring CAN FD. The 100 MHz core and high-resolution PWM make it a strong fit for high-frequency switching topologies where loop bandwidth is critical. Design consideration: the -E temperature suffix guarantees operation to +125C, but total power dissipation and junction temperature in the 6x6 UQFN package must still be verified against your thermal stack, especially when driving the integrated op-amps continuously. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing referenced as of 2026-09-22.

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DSPIC33CK128MP205-E/PT

DSPIC33CK128MP205-E/PT - 16-bit 100MHz DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MP205-E/PT is a 16-bit digital signal controller (DSC) delivering up to 100 MIPS (100 MHz core) with 128 KB of program Flash and 16 KB of RAM, housed in a 48-pin TQFP (PT, 7x7 mm) package rated from -40C to +125C (E temperature grade). A digital signal controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, a DSC such as the dsPIC33CK sits between a general-purpose MCU and a dedicated digital power controller, providing a modified Harvard architecture CPU with DSP instructions, plus high-resolution PWM hardware purpose-built for closed-loop control of power converters and motors. Key features include the dsPIC33CK single-core CPU operating from 3.0V to 3.6V, high-resolution PWM with 250 ps effective resolution for precision duty-cycle control, CAN FD connectivity for automotive and industrial networks, and on-chip analog integration with three op-amps and three comparators (as listed by Mouser for the 48-pin MP205 variant). Functional-safety (FuSa) support documentation is available per DigiKey categorization. Architecturally, the modified Harvard core executes from dual-partition Flash supporting live update, with deterministic interrupt latency suited to sub-microsecond control loops. The high-resolution PWM phase outputs, ADC triggering, and comparator outputs are tightly cross-connected internally, enabling peak-current-mode and multiphase topologies without external glue logic. Typical applications include digital power supplies (totem-pole PFC, LLC), brushless DC and PMSM motor control (FOC), solar micro-inverters, and automotive AEC-Q100-qualified control modules - the family is marketed by Hotenda as Automotive, AEC-Q100 qualified. Design consideration: operate the device strictly within the 3.0V to 3.6V supply window and budget decoupling on every VDD pair; the 250 ps PWM resolution is only meaningful with clean analog supply routing. This page synthesizes distributor data, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK128MP205-I/M4

DSPIC33CK128MP205-I/M4 - 100MHz 16-bit DSC, 128KB Flash | Microchip

The Microchip DSPIC33CK128MP205-I/M4 is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, running at up to 100 MHz (100 MIPS) with 128 KB (128K x 8) of ECC-protected Flash program memory in a 48-pin UQFN (6x6 mm) package. It operates from a 3.0V to 3.6V supply over an industrial -40C to +85C temperature range and integrates CAN Flexible Data (CAN FD) and High-Resolution PWM peripherals targeted at digital power conversion. A digital signal controller is a class of processor that merges the control-flow convenience of a microcontroller (MCU) with the multiply-accumulate throughput of a digital signal processor (DSP). Within the power management hierarchy, the DSC sits at the embedded control layer of a digital power supply, motor drive, or power inverter, executing the current and voltage control loops that analog controllers previously implemented in hardware. The dsPIC33CK single-core family is Microchip's cost-optimized 100 MHz DSC line for these real-time control applications. Key features include the modified Harvard architecture dsPIC33CK core delivering 100 MIPS with DSP instruction support, up to dual-partition Flash with ECC and Live Update for field firmware upgrades, and functional-safety (FuSa) support documentation. The peripheral set relevant to power electronics includes High-Resolution PWM outputs with sub-nanosecond duty-cycle resolution and a CAN FD module for automotive and industrial networking. Technical depth: the 24-bit instruction word with fixed-point DSP instructions (MAC, dual operand fetch) enables single-cycle multiply-accumulate operations, which shortens the execution time of PID and filter routines in control loops running at 100 kHz to 1 MHz switching frequencies. Flash ECC continuously protects program memory, and MBIST supports memory built-in self-test required by safety-oriented designs. Typical applications include digital power supplies ( LLC, totem-pole PFC ), brushless DC and PMSM motor control for industrial drives, and solar micro-inverter or EV onboard charger control stages, where 100 MIPS headroom and fast PWM matter. Design consideration: the 3.0V to 3.6V supply window means the 5V-tolerant design practice of older dsPIC33 families does not apply; level-shift CAN FD and 5V sensor interfaces accordingly, and decouple all VDD/AVDD pairs with 100 nF capacitors placed close to the UQFN pads. This page synthesizes distributor pricing, drop-in alternatives, comparison tables, and practical design notes beyond the manufacturer datasheet, with pricing referenced as of 2026-09-22.

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DSPIC33CK128MP205T-I/PT

DSPIC33CK128MP205T-I/PT - 100MHz 128KB DSC 48-TQFP | Microchip

The Microchip Technology DSPIC33CK128MP205T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, featuring a 100 MHz dsPIC DSC core with 128KB (128K x 8) of Flash program memory and 16KB of RAM, housed in a 48-pin TQFP (7x7 mm) package. A digital signal controller combines the computational power of a digital signal processor (DSP) with the control peripherals of a microcontroller (MCU), sitting in the device hierarchy between a general-purpose MCU and a dedicated DSP. The dsPIC33CK series is Microchip's latest-generation 16-bit DSC platform, adding a high-resolution PWM, CAN Flexible Data (CAN FD), and integrated analog for closed-loop power and motor systems. Key features include the 100 MHz (100 MIPS) DSP engine with single-cycle MAC and hardware division, 128KB ECC Flash, 16KB RAM, three integrated operational amplifiers (OpAmp), three analog comparators, and a Peripheral Trigger Generator (PTG). The high-resolution PWM supports switching frequencies well above 1 MHz with sub-nanosecond effective resolution, critical for modern LLC and buck converters. The architecture provides a 32-bit wide data path in the DSP engine, 4 DMA channels, multiple UART/SPI/I2C serial ports, and CAN FD for automotive and industrial networking. Core voltage is generated internally from the 3.3V supply via an integrated regulator (VCAP pin). Functional Safety (FuSa) documentation support is available for IEC 61508 and ISO 26262 oriented designs. Typical applications include digital power supplies (PFC, LLC, buck/boost), brushless DC and PMSM motor control, solar inverters, battery chargers, LED drivers, and advanced sensing systems where fast control loops and integrated analog reduce external component count. Design consideration: place a low-ESR capacitor on the VCAP/VDDCORE pin per Microchip layout guidelines and decouple each VDD/VSS pair; the tape-and-reel suffix (T) suits automated SMT assembly. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK128MP206-E/MR

DSPIC33CK128MP206-E/MR - 100MHz 128KB DSC CAN FD | Microchip

The Microchip Technology DSPIC33CK128MP206-E/MR is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128 KB of ECC-protected dual-partition flash, and 16 KB of SRAM, housed in a 64-pin QFN (9x9 mm, MR) package rated for -40C to +125C operation. A digital signal controller combines the computational throughput of a digital signal processor (DSP) with the peripheral integration and deterministic control of a microcontroller. Within the embedded control hierarchy, the dsPIC33CK sits above general-purpose 8-bit MCUs and alongside dedicated DSPs, targeting closed-loop power conversion, motor control, and advanced sensing applications that demand high-resolution timing and fast analog-to-digital conversion in a single silicon device. Key differentiating features include a modified Harvard architecture executing up to 100 MIPS from a single-core pipeline, 250 ps effective PWM resolution from the High-Resolution PWM module, dual 12-bit ADCs, and integrated CAN Flexible Data (CAN FD) for industrial and automotive networking. On-chip operational amplifiers reduce external component count in current-sense loops, and functional safety (FuSa) documentation support eases certification in safety-relevant designs. Technical depth: the flash is organized in dual partitions with ECC and Live Update capability, enabling field firmware updates without a second external memory. Memory Built-in Self-Test (MBIST) on the SRAM supports safety analyses. The 250 ps PWM edge resolution allows duty-cycle granularity far beyond a simple 100 MHz counter, critical for peak-current-mode and phase-shifted converter topologies. Typical applications include digital power supplies (PFC, LLC, totem-pole converters), PMSM/BLDC and ACIM motor drives with sensorless field-oriented control, automotive auxiliary systems on the -E AEC-Q100 temperature grade, and CAN FD-networked industrial control nodes. Design consideration: the device operates from a tight 3.0V to 3.6V supply, so a local 3.3V regulator with solid decoupling on all VDD/VDDCORE pairs is essential; the -E extended grade (-40C to +125C ambient) allows derating margins that the standard -I grade does not. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet, with pricing as of 2026-09-22.

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DSPIC33CK128MP206-I/MR

DSPIC33CK128MP206-I/MR - 16-bit 100 MIPS DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MP206-I/MR is a 16-bit digital signal controller (DSC) with a 100 MIPS dsPIC33CK core, 128KB of ECC-protected dual-partition Flash, and 16KB of SRAM, housed in a 64-pin QFN (9x9 mm) package with exposed pad. A digital signal controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. Within the power-management hierarchy of embedded systems, a DSC such as the dsPIC33CK family sits between a general-purpose MCU and a dedicated DSP, executing single-cycle MAC and DSP instructions that make closed-loop control algorithms such as field-oriented control (FOC) practical on a single chip. Key features include the 100 MHz single-core dsPIC DSC engine with DSP instruction extensions, dual-panel Flash supporting live update firmware upgrades, integrated operational amplifiers, 12-bit ADCs, high-resolution PWM peripherals, and CAN Flexible Data (CAN FD) connectivity. The Flash ECC and memory built-in self-test (MBIST) target functional-safety (FuSa) designs. Architecturally, the device uses a Modified Harvard architecture with separate program and data buses, allowing simultaneous instruction fetch and data access. The high-resolution PWM module provides fine edge placement resolution essential for switching power converters, while dual-partition Flash enables fault-tolerant in-field updates. Typical applications include digital power supplies, brushless DC and PMSM motor control, advanced sensing, and industrial automation nodes requiring CAN FD networking. Design consideration: the device operates from 3.0V to 3.6V, so regulate a 3.3V rail with adequate decoupling and exploit the exposed pad for ground return and thermal relief. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet. Pricing as of 2026-09-22.

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DSPIC33CK128MP206-I/PT

DSPIC33CK128MP206-I/PT - 100MHz 16-bit DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MP206-I/PT is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128 KB (128K x 8) of dual-partition program flash with ECC and Live Update, and 16 KB of data SRAM, housed in a 64-pin TQFP (10x10 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. Within the power management hierarchy, a DSC sits above a general-purpose MCU for real-time closed-loop control: it executes control-loop mathematics fast enough to regulate switching converters and motor currents at switching frequencies of hundreds of kilohertz while simultaneously managing communication, sensing, and protection tasks on a single chip. Key features of this device include the 100 MIPS single-core 16-bit dsPIC DSC engine with integrated DSP multiply-accumulate instructions, high-resolution PWM peripherals for precision power conversion, on-chip 12-bit ADCs and integrated operational amplifiers that reduce external analog component count, and CAN Flexible Data-rate (CAN FD) connectivity alongside I2C, SPI, UART/USART, IrDA, and LINbus interfaces. The dual-panel flash architecture enables field firmware updates with live-update fallback, a critical capability for products requiring uninterrupted operation. Architecturally, the dsPIC33CK uses a modified Harvard architecture with separate program and data buses, hardware loop support, DSP engine, and a deterministic interrupt structure. Brown-out detection and watchdog peripherals support functional-safety-oriented designs; the family is positioned by Microchip for Functional Safety (FuSa) support. Operating conditions are 3.0V to 3.6V at DC to 100 MIPS, with the -I/PT grade qualified from -40C to +85C ambient. Typical applications include high-performance digital power supplies (totem-pole PFC, LLC converters), precision motor control for BLDC, PMSM, ACIM and stepper machines, advanced sensing and control nodes, and CAN FD-based industrial or automotive-adjacent networking. Design consideration: at 100 MIPS the core draws its maximum current near 3.6V input; budget supply headroom and decouple all VDD/VDDCORE pins per the Microchip datasheet layout guidance, and verify flash live-update partitioning before production. This page synthesizes distributor pricing, same-footprint alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK128MP206T-I/MR

DSPIC33CK128MP206T-I/MR - 100MHz 128KB DSC | Microchip

The Microchip Technology DSPIC33CK128MP206T-I/MR is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128 KB of dual-partition flash with ECC, 16 KB of RAM, and an integrated 12-bit ADC, on-chip op-amps, high-resolution PWM, and CAN FD, packaged in a 64-pin QFN (9x9 mm) with exposed pad. A digital signal controller combines the compute power of a DSP with the peripheral integration and interrupt responsiveness of a microcontroller. Within the power-management hierarchy, DSCs sit above generic MCUs for control-loop tasks: they execute proportionally-integral-derivative (PID) and predictive control loops for switching power converters and motor drives at loop rates well beyond 100 kHz, where a general-purpose MCU would struggle to close the loop. Key features include the dsPIC33CK DSC core delivering up to 100 MIPS from a single-core 16-bit modified Harvard architecture, 128 KB of program flash with error-correction code (ECC) and live-update support across two flash partitions, and 16 KB of data SRAM. The peripheral set targets digital power directly: high-resolution PWM with sub-nanosecond edge placement, 12-bit ADCs, and integrated operational amplifiers reduce external component count in current-sense paths. The dsPIC33CK family is fabricated on a process optimized for 3.0V to 3.6V operation and supports operation from -40C to +125C for the industrial (I) temperature grade used in this MPN. Peripherals such as CAN Flexible Data (CAN FD) make the part suitable for automotive-adjacent and industrial communication topologies, while four DMA channels offload data movement between ADC results, RAM, and communication interfaces. Typical applications include digital power supplies (LLC, PFC, buck/boost stages), brushless DC and PMSM motor control for industrial drives, high-intensity LED lighting drivers, and CAN FD networked sensing and control nodes. When designing with this device, plan flash partitioning early: dual-partition live update requires allocating boot and application partitions, and ECC protects both partitions against single-bit faults. Supply decoupling on all VDD/VDDCORE pins and a clean 3.3V rail are required for the 100 MHz core. This page synthesizes distributor pricing, drop-in family alternatives, comparison data, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK128MP206T-I/PT

DSPIC33CK128MP206T-I/PT - 100MHz DSC 128KB Flash 64-TQFP | Microchip

The Microchip Technology DSPIC33CK128MP206T-I/PT is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, featuring a 100 MHz dsPIC DSC core, 128 KB (128K x 8) of dual-panel Flash program memory, 16 KB of RAM, and a 64-pin TQFP (10x10 mm, PT) surface-mount package rated from -40C to +85C. A digital signal controller combines the compute throughput of a digital signal processor with the deterministic control and peripheral integration of a microcontroller. Within the power-management hierarchy, a DSC sits above general-purpose MCUs and below application-specific DSPs: it closes high-bandwidth control loops (current loops, power-factor-correction loops) that require both fast multiply-accumulate arithmetic and rich on-chip analog and timing peripherals. Key features include the 100 MHz 16-bit dsPIC33CK core with single-cycle MAC and DSP instruction extensions, dual-panel Flash enabling live firmware updates, three on-chip operational amplifiers, three analog comparators, high-resolution PWM outputs for precision power conversion, 12-bit ADCs for fast current and voltage sampling, and CAN Flexible Data (CAN FD) connectivity for industrial and automotive networks. The part belongs to the dsPIC33CK Functional Safety (FuSa) series, supported by safety documentation for IEC 61508-oriented designs. Architecturally, the dsPIC33CK core pairs a pipelined 16-bit instruction path with a dedicated DSP multiply-accumulate unit and zero-overhead loops, allowing control-law computations (PI, resonant, predictive controllers) to execute at microsecond granularity. The high-resolution PWM peripheral provides sub-nanosecond-equivalent edge resolution for buck, boost, LLC and totem-pole PFC stages, while the ADC-to-PWM trigger path minimizes control-loop latency. Typical applications include digital power supplies (LLC, PFC, DC-DC), sensorless and FOC motor drives for industrial automation, high-endurance embedded sensing and control nodes, and CAN FD-connected industrial gateways. Design consideration: the 64-TQFP package on a 0.5 mm pitch requires careful VDD/VSS decoupling on every supply pair and a solid ground plane to contain PWM switching noise adjacent to the ADC inputs; MSL 3 (168 hours) floor-life rules apply before reflow. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK128MP208-E/PT

DSPIC33CK128MP208-E/PT - 100MHz 16-bit DSC 128KB | Microchip

The Microchip Technology DSPIC33CK128MP208-E/PT is a 16-bit dsPIC33CK digital signal controller (DSC) with a 100 MHz (100 MIPS) single-core dsPIC DSC core, 128 KB of program Flash with ECC and live-update dual-partition support, and an 80-pin TQFP (12x12 mm) surface-mount package rated for -40C to +150C operation. A digital signal controller combines the compute throughput of a digital signal processor with the peripheral integration and deterministic control flow of a microcontroller. Within the power-management IC hierarchy, the dsPIC33CK family sits in the 16-bit DSC class and targets closed-loop control systems such as digital power supplies, motor drives, and advanced sensing, where hardware PWM resolution and fast interrupt latency matter more than general-purpose processing. Key features of this part include the dsPIC33CK core running DC to 100 MIPS from a 3.0 V to 3.6 V supply, high-resolution PWM peripherals suited to switching converters and motor control, CAN Flexible Data (CAN FD) for automotive and industrial networking, and functional-safety (FuSa) support cited by distributors. The extended-temperature (-40C to +150C) E-grade rating and automotive classification distinguish it from standard industrial I-grade variants. Architecturally, the dsPIC33CK uses a modified Harvard architecture with a single core, DSP-enhanced instruction set, ECC-protected program Flash, and dual-partition live update that allows firmware to be written to one partition while executing from the other - a key feature for field-updatable automotive and industrial systems. Typical applications include digital power supplies (Totem-Pole PFC, LLC), brushless DC and PMSM motor control, automotive auxiliary systems requiring CAN FD, and high-accuracy digital control loops. The 100 MHz core and high-resolution PWM allow control-loop frequencies well into the hundreds of kilohertz with fine duty-cycle granularity. Design consideration: the E-grade 150C rating raises PCB assembly and reliability requirements - verify reflow profiles and use extended-temp passives around the MCU. This page synthesizes distributor listings, family variant comparisons, and drop-in alternative analysis not found in a single datasheet.

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DSPIC33CK128MP208-I/PT

DSPIC33CK128MP208-I/PT - 100MHz 16-bit DSC 128KB Flash | Microchip

The Microchip DSPIC33CK128MP208-I/PT is a 100 MHz single-core 16-bit digital signal controller (DSC) with 128 KB of program flash, 16 KB of SRAM, and integrated CAN FD, housed in an 80-pin TQFP (12x12 mm) package. It operates from a 3.0 V to 3.6 V supply across -40C to +85C and executes up to 100 MIPS. A digital signal controller combines the computational power of a DSP core with the peripherals and ease of use of a microcontroller. In the power-management hierarchy, DSCs sit between general-purpose MCUs and dedicated DSPs, offering deterministic, cycle-efficient execution for control loops that must run at hundreds of kilohertz, such as switching power supplies and field-oriented motor control. Key features include the dsPIC33CK DSC core at DC to 100 MIPS, high-resolution PWM with 250 ps effective resolution for precision buck/boost conversion, and dual 3 op amps plus 3 analog comparators that offload analog signal conditioning from external components. The flash supports ECC and dual-partition Live Update, allowing field firmware upgrades without downtime. Architecturally, the modified Harvard core uses separate program and data buses with DSP instructions (MAC, DSP multiply-accumulate) so that control-loop ISR latency stays deterministic. Memory Built-In Self-Test (MBIST) on SRAM and flash ECC target functional-safety-oriented designs. Peripherals are independent of the core clock, so PWM frequency remains stable across CPU loading. Typical applications include digital power supplies (totem-pole PFC, LLC converters), brushless DC and PMSM motor drives using field-oriented control, industrial sensing and control nodes with CAN FD connectivity, and automotive-adjacent control systems at the -40C to +85C industrial temperature grade. A key design consideration is power: at 3.3 V only, this device does not tolerate 5 V on any pin. Level shifting or 3.3 V-compatible peripherals are required, and the 100 MHz core benefits from a clean 3.3 V rail with proper decoupling near the TQFP corner VDD pins. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK128MP208T-I/PT

DSPIC33CK128MP208T-I/PT - 100MHz 16-Bit DSC 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MP208T-I/PT is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 128KB (128K x 8) Flash program memory, 16KB RAM, and an 80-pin TQFP (12x12 mm) package, operating from a 3.3V supply. A digital signal controller combines the computational power of a digital signal processor with the control peripherals and architecture of a microcontroller. In the power-management hierarchy, the dsPIC33CK family sits between general-purpose MCUs and dedicated DSPs, making it the single-chip controller of choice for closed-loop digital power conversion and precision motor control where fast interrupt latency and deterministic execution are required. Key features include the 100 MHz dsPIC DSC core with integrated DSP engine and single-cycle MAC, High-Resolution PWM (HRPWM) outputs for sub-nanosecond power-conversion resolution, and CAN Flexible Data (CAN FD) connectivity. Mouser lists 3 integrated operational amplifiers and 3 comparators on-chip, offloading external analog signal-conditioning components in current-sense and feedback loops. The device also includes a Programmable Time Generator (PTG) for autonomous sequencing. Architecturally, the dsPIC33CK single-core family uses an enhanced Harvard architecture with a 16-bit datapath, DSP multiply-accumulate instructions, and functional-safety (FuSa) support per Microchip documentation, targeting safety-relevant industrial and automotive designs. The I-temperature grade covers -40C to +85C operation. Typical applications include digital switched-mode power supplies (AC/DC, DC/DC), sensorless brushless DC and PMSM motor drives, automotive and industrial CAN FD nodes, and advanced sensing/control systems that benefit from the DSP engine and high-resolution PWM. Design consideration: budget the 16KB RAM carefully in DSP-heavy firmware, and verify CAN FD bit-timing and HRPWM clock configuration against the manufacturer datasheet during board bring-up. This page synthesizes distributor data, family drop-in options, and design guidance not found on the manufacturer product page alone.

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DSPIC33CK128MP502-E/2N

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

The Microchip Technology DSPIC33CK128MP502-E/2N is a 100 MHz single-core 16-bit digital signal controller (DSC) with 128 KB dual-partition flash with ECC and Live Update, 16 KB of data SRAM, integrated CAN Flexible Data (CAN FD) module, on-chip op-amps, 12-bit ADCs and high-resolution PWM, housed in a 28-terminal UQFN (6x6) exposed-pad package. A digital signal controller is a hybrid of a microcontroller (MCU) and a digital signal processor (DSP): it combines the deterministic control peripherals and interrupt architecture of an MCU with the multiply-accumulate (MAC) DSP engine needed for fast control-loop mathematics. In the embedded-systems hierarchy, the dsPIC33CK family sits within Microchip's 16-bit DSC portfolio, bridging general-purpose PIC microcontrollers and high-performance 32-bit MCUs, and is purpose-built for digital power, motor control and advanced sensing. Key features of this device include the dsPIC33CK core executing up to 100 MIPS (DC to 100 MIPS), AEC-Q100 qualification for automotive use, an extended operating temperature range of -40C to +150C, and a supply range of 3.0V to 3.6V. The dual-panel flash architecture supports live field firmware updates, while ECC protects program memory integrity. Architecturally, the modified Harvard core provides separate program and data buses, a hardware DSP engine with single-cycle MAC, and tightly coupled peripherals including high-resolution PWM for switching power stages, 12-bit ADCs for current and voltage sensing, and CAN FD for robust in-vehicle or industrial networking. The -E/2N suffix denotes the extended temperature grade in the 28-pin UQFN package with exposed thermal pad. Typical applications include digital power supplies and PFC stages, BLDC/PMSM motor control, automotive subsystems requiring CAN FD, and high-performance sensing front-ends that leverage the integrated op-amps and fast ADCs. A key design consideration: the 3.0V to 3.6V supply window means 5V systems require level shifting or a regulator, and the exposed pad must be soldered to a ground pour for thermal and signal-integrity performance. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK128MP502-E/SS

DSPIC33CK128MP502-E/SS - 100MHz 16-bit DSC CAN-FD | Microchip

The Microchip Technology DSPIC33CK128MP502-E/SS is a 16-bit digital signal controller (DSC) featuring a 100 MHz dsPIC33CK core, 128 KB of dual-partition program flash with ECC, and 16 KB of RAM, housed in a 28-pin SSOP package rated for -40C to +150C operation. It integrates CAN Flexible Data (CAN FD), analog op-amps, 12-bit ADCs, and high-resolution PWM peripherals on a single chip. A digital signal controller combines the computational power of a DSP with the peripheral set and ease of use of a microcontroller. In the power-management hierarchy, DSCs sit between general-purpose MCUs and dedicated DSPs: they execute control-loop mathematics (PID, compensation filters, field-oriented control) in hardware-friendly instructions while providing motor-control PWMs and fast analog-to-digital conversion, making them the de facto processor class for digital power supplies and motor drives. Key differentiating specifications include the 100 MIPS dsPIC33CK DSC core (DC to 100 MIPS per the family datasheet), dual-panel flash supporting live firmware updates, and a rich analog front end: on-chip operational amplifiers and 12-bit ADCs eliminate external amplifiers in current-sense loops. The extended temperature range (-40C to +150C, denoted by the -E suffix) and Functional Safety (FuSa) support qualify the device for harsh automotive and industrial environments. Technically, the device uses a modified Harvard architecture with a 24-bit instruction word and a DSP engine with single-cycle MAC and dual operand fetch, sustaining deterministic execution of time-critical control loops. The 128 KB flash is dual-partitioned with error correction code (ECC), enabling fail-safe over-the-air or field firmware updates without external memory. Dedicated PWM peripherals with high resolution address switching frequencies well into the hundreds of kilohertz for digital power conversion. Typical applications include digital switched-mode power supplies (AC-DC, DC-DC), PFC stages, brushless DC and PMSM motor control for industrial drives and e-mobility accessories, CAN FD networked sensor nodes, and LED drivers. The CAN FD module directly interfaces to automotive and industrial buses while the 150C rating covers under-hood and high-power enclosure locations. For design, note the narrow operating supply window of 3.0V to 3.6V; a 3.3V LDO or buck regulator with low noise is recommended, and all unused I/O should be configured to a defined state per Microchip's functional safety guidance. Keep the analog reference routing separate from PWM power loops for best ADC accuracy. This page synthesizes distributor availability data, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, providing engineers and buyers with a single verifiable reference. Pricing shown is representative as of 2026-09-22.

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DSPIC33CK128MC506-I/PT - 16-bit DSC 128KB Flash CAN FD | Microchip

DSPIC33CK128MC506T-I/MR - 16-bit DSC, 128KB Flash, CAN FD | Microchip

DSPIC33CK128MC506T-I/PT - 100MHz 128KB DSC | Microchip | Motor Control

DSPIC33CK128MP202-E/SS - 100MHz 16-bit DSC 128KB Flash | Microchip

DSPIC33CK128MP202-I/2N - 100MHz 128KB DSC, CAN FD | Microchip

DSPIC33CK128MP202T-I/2N - 100MHz DSC, 128KB Flash | Microchip

DSPIC33CK128MP202T-I/SS - 100MHz 16-bit DSC 128KB Flash | Microchip

DSPIC33CK128MP203-E/M5 - 100MHz 16-Bit DSC | Microchip

DSPIC33CK128MP203-I/M5 - 100MHz 16-bit DSC, 128KB Flash | Microchip

DSPIC33CK128MP203T-I/M5 - 100MHz 128KB DSC UQFN-36 | Microchip

DSPIC33CK128MP205-E/M4 - 100MHz 16-Bit DSC 128KB Flash | Microchip

DSPIC33CK128MP205-E/PT - 16-bit 100MHz DSC 128KB Flash | Microchip

DSPIC33CK128MP205-I/M4 - 100MHz 16-bit DSC, 128KB Flash | Microchip

DSPIC33CK128MP205T-I/PT - 100MHz 128KB DSC 48-TQFP | Microchip

DSPIC33CK128MP206-E/MR - 100MHz 128KB DSC CAN FD | Microchip

DSPIC33CK128MP206-I/MR - 16-bit 100 MIPS DSC 128KB Flash | Microchip

DSPIC33CK128MP206-I/PT - 100MHz 16-bit DSC, 128KB Flash | Microchip

DSPIC33CK128MP206T-I/MR - 100MHz 128KB DSC | Microchip

DSPIC33CK128MP206T-I/PT - 100MHz DSC 128KB Flash 64-TQFP | Microchip

DSPIC33CK128MP208-E/PT - 100MHz 16-bit DSC 128KB | Microchip

DSPIC33CK128MP208-I/PT - 100MHz 16-bit DSC 128KB Flash | Microchip

DSPIC33CK128MP208T-I/PT - 100MHz 16-Bit DSC 128KB Flash | Microchip

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

DSPIC33CK128MP502-E/SS - 100MHz 16-bit DSC CAN-FD | Microchip