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DSPIC33CK128MC505T-I/M7 - 100MHz 16-bit DSC, CAN FD | Microchip
DSPIC33CK128MC505T-I/M7

DSPIC33CK128MC505T-I/M7 - 100MHz 16-bit DSC, CAN FD | Microchip

The Microchip Technology DSPIC33CK128MC505T-I/M7 is a 16-bit digital signal controller (DSC) with a single 100 MHz dsPIC33CK core, 128 KB of Flash program memory, and 16 KB of RAM, housed in a 48-pin VQFN (6x6 mm, M7) surface-mount package with Tape and Reel delivery. 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 hierarchy of embedded systems, the dsPIC33CK family sits at the level of a 16-bit MCU/DSC optimized for real-time closed-loop control, sitting above general-purpose PIC16/PIC18 MCUs and below 32-bit application processors. DSCs are the workhorse of digital power conversion and motor control because they execute fast math-intensive control loops deterministically. Key differentiating features include the 100 MIPS dsPIC33CK core with DSP engine, integrated operational amplifiers that reduce external analog component count, a high-speed 12-bit ADC, and a CAN FD module for automotive and industrial networking. Multiple PWM channels support advanced motor-control and digital-power topologies with dead-time insertion and complementary outputs. On the technical side, the dsPIC33CK core uses an enhanced Harvard architecture with a single-cycle MAC and dual operand fetch, enabling filter and transform execution in real time. DMA channels offload the CPU for ADC-to-RAM streaming, and the internal oscillator (with PLL) allows full-speed 100 MHz operation without an external crystal, saving board space. An extended-temperature E/M7 variant is offered for harsh environments. Typical applications include brushless DC and PMSM motor control (FOC), digital power supplies such as LLC and totem-pole PFC, CAN FD nodes in automotive body and powertrain domains, and industrial automation sensing nodes where on-chip op-amps condition current-shunt signals directly. For design, budget the VCAP pin capacitor exactly as specified in the Microchip datasheet and keep the analog supply (AVDD/AVSS) plane separate from digital switching currents to preserve 12-bit ADC accuracy. This page synthesizes distributor inventory, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single verified reference point.

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DSPIC33CK128MC506-E/PT - 100MHz 16-bit DSC, 128KB Flash | Microchip
DSPIC33CK128MC506-E/PT

DSPIC33CK128MC506-E/PT - 100MHz 16-bit DSC, 128KB Flash | Microchip

The Microchip Technology DSPIC33CK128MC506-E/PT is a 16-bit digital signal controller (DSC) featuring a 100 MHz dsPIC33CK core, 128 KB (128K x 8) Flash memory, and 16 KB RAM, housed in a 64-pin TQFP (10 x 10 mm) package rated for -40C to +125C operation. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control architecture of a microcontroller. Within the embedded-system hierarchy, the DSC sits between a general-purpose MCU and a dedicated DSP, making it the preferred device class for closed-loop control loops that require both fast math execution and rich on-chip analog and timing peripherals. The dsPIC33CK family represents Microchip's single-core, 100 MHz generation of this device class. Key features include an integrated DSP engine with single-cycle MAC and dual 40-bit accumulators, on-chip operational amplifiers, a 12-bit high-speed ADC, high-resolution PWM peripherals, and CAN FD connectivity for automotive and industrial networks. These peripherals offload deterministic control tasks from software, reducing interrupt latency in time-critical loops. Architecturally, the DSPIC33CK128MC506 uses a modified Harvard pipeline running at up to 100 MIPS, with hardware division and DSP multiply-accumulate instructions. The 128 KB of Flash supports self-programming and firmware field updates, while the 16 KB RAM accommodates control variables, filter histories, and communication buffers for motor-control and digital-power algorithms. Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), solar inverters, and industrial sensing nodes requiring CAN FD backhaul. The combination of high-speed PWM and fast ADC sampling suits sub-100 kHz switching power stages with cycle-by-cycle current limiting. For design, budget the ADC sampling and PWM update timing so control-loop jitter stays below one PWM period, and verify the -40C to +125C (E-grade) temperature derating on Flash endurance in your end application. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK128MC506T-I/PT - 100MHz 128KB DSC | Microchip | Motor Control
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 - 100MHz 16-bit DSC 128KB Flash | Microchip
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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DSPIC33CK128MP202T-I/SS - 100MHz 16-bit DSC 128KB Flash | Microchip
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 - 100MHz 16-Bit DSC | Microchip
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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DSPIC33CK128MP203T-I/M5 - 100MHz 128KB DSC UQFN-36 | Microchip
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 - 100MHz 16-Bit DSC 128KB Flash | Microchip
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 - 16-bit 100MHz DSC 128KB Flash | Microchip
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 - 100MHz 16-bit DSC, 128KB Flash | Microchip
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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DSPIC33CK128MP206-E/MR - 100MHz 128KB DSC CAN FD | Microchip
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/PT - 100MHz 16-bit DSC, 128KB Flash | Microchip
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/PT - 100MHz DSC 128KB Flash 64-TQFP | Microchip
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 - 100MHz 16-bit DSC 128KB | Microchip
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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DSPIC33CK128MP208T-I/PT - 100MHz 16-Bit DSC 128KB Flash | Microchip
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 - 100MHz 128KB CAN-FD DSC | Microchip
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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DSPIC33CK128MP502T-I/2N - 100MHz 128KB DSC | Microchip
DSPIC33CK128MP502T-I/2N

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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