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DSPIC33CK256MP608-I/PT - 100MHz DSC, 256KB Flash, CAN FD | Microchip
DSPIC33CK256MP608-I/PT

DSPIC33CK256MP608-I/PT - 100MHz DSC, 256KB Flash, CAN FD | Microchip

The Microchip Technology DSPIC33CK256MP608-I/PT is a 16-bit digital signal controller (DSC) with a single 100 MHz dsPIC33CK core, 256 KB of dual-panel flash memory, and 64 KB of RAM, housed in an 80-pin TQFP (12x12 mm) package with industrial temperature rating (-40C to +85C). A digital signal controller combines the compute architecture of a digital signal processor (DSP) with the peripheral integration and deterministic control flow of a microcontroller (MCU). DSCs sit within the broader power management and embedded control hierarchy, bridging general-purpose MCUs and full DSPs for real-time closed-loop applications such as motor control and digital power conversion. Key features of the dsPIC33CK256MP608 include the dsPIC33C 100 MHz core with DSP-enhanced instruction execution, dual-panel flash that allows program execution from one panel while erasing or writing the other, and an integrated Controller Area Network Flexible Data-rate (CAN FD) module. Analog integration includes on-chip operational amplifiers and 12-bit ADCs, while the high-resolution PWM peripherals target switch-mode power conversion and precise motor phase driving. Technically, the dsPIC33CK core executes most instructions in a single cycle at 100 MHz, and the dual-panel flash architecture removes flash erase stalls from real-time control loops - a key advantage over single-panel MCUs in current-loop applications running at tens to hundreds of kHz. The peripheral ecosystem (PWM, ADC, op-amps, comparators) can be interconnected for autonomous operation with reduced CPU intervention. Typical applications include precision PMSM and BLDC motor control, digital power supplies and totem-pole PFC stages, solar micro-inverters, and battery chargers - all systems where CAN FD connectivity, fast 12-bit ADC sampling, and deterministic PWM control are decisive. Design consideration: the I-suffix part is rated to +85C ambient; for extended-temperature systems to +125C, select the E-suffix variant. Verify startup configuration (FICD/oscillator fuses) when migrating within the family. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK32MC102-E/2N - 16-bit 100MHz DSC, 32KB Flash | Microchip
DSPIC33CK32MC102-E/2N

DSPIC33CK32MC102-E/2N - 16-bit 100MHz DSC, 32KB Flash | Microchip

The Microchip DSPIC33CK32MC102-E/2N is a 16-bit Digital Signal Controller (DSC) from the dsPIC33CK family, operating at up to 100 MHz with 32KB of Flash memory and 8KB of RAM, housed in a 28-pin UQFN (6x6 mm) package rated from -40C to +125C (extended temperature, E suffix). A Digital Signal Controller combines the compute capability of a digital signal processor with the peripheral integration and interrupt architecture of a microcontroller. Within the embedded control hierarchy, the DSC sits between general-purpose MCUs and dedicated DSPs, making the dsPIC33CK series a middle path for real-time control loops that need math acceleration plus rich analog peripherals on one die. Key differentiating features include a single 100 MHz dsPIC DSC core with DSP instruction acceleration, a high-speed 12-bit ADC, three integrated operational amplifiers, one comparator, high-speed PWM modules, and Functional Safety (FuSa) support. The on-chip op amps can buffer current-sense signals directly, reducing external component count in motor-drive designs. Technically, the dsPIC33CK32MC102 integrates an instruction cache that reduces fetch latency and helps maintain deterministic loop timing at 100 MHz. Program Flash features ECC, and the Data SRAM includes Memory Built-In Self-Test (MBIST), supporting safety-oriented architectures per the Microchip FuSa collateral for the dsPIC33C family. Typical applications span brushless DC and PMSM motor control (field-oriented control), digital power supplies such as totem-pole PFC and LLC converters, and advanced sensing including touch and current-sensing front ends where the integrated 12-bit ADC and op amps are decisive. For design, note the tight 3.0V to 3.6V supply window: decouple each VDD pin with 0.1uF ceramics and plan analog/digital ground partitioning around the ADC for best noise performance. This page synthesizes distributor inventory signals, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing tiers and availability stated as of 2026-09-23.

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DSPIC33CK32MC102T-I/2N - 16-Bit 100MHz DSC 32KB Flash | Microchip
DSPIC33CK32MC102T-I/2N

DSPIC33CK32MC102T-I/2N - 16-Bit 100MHz DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC102T-I/2N is a 16-bit Digital Signal Controller (DSC) from the dsPIC33CK family, featuring a single 100 MHz dsPIC DSC core (up to 100 MIPS), 32 KB of program Flash, 8 KB of data SRAM, integrated op-amps (3), a comparator, and 12-bit high-speed ADCs, housed in a 28-pin UQFN (6x6 mm) package with industrial temperature rating of -40C to +125C. A Digital Signal Controller combines the computational capability of a digital signal processor (DSP) with the peripheral set and ease of use of a microcontroller (MCU). Within the power-management hierarchy, the dsPIC33CK sits between general-purpose MCUs and dedicated digital signal processors, making it ideal for closed-loop control systems that demand fast math execution, deterministic interrupt latency, and specialized analog peripherals on a single chip. Key features include operation from 3.0 V to 3.6 V, DC to 100 MIPS performance at -40C to +125C (DC to 70 MIPS up to +150C), Flash program memory with ECC and fault-injection testing, and 8 KB SRAM with Memory Built-In Self-Test (MBIST) - attributes that support functional safety (FuSa) designs. The integrated 3 op-amps and 1 comparator offload external analog components in sensing and motor-control signal chains. Architecturally, the dsPIC33CK core is a modified Harvard, 16-bit DSP engine with DSP instruction support, 4 DMA channels, and high-resolution PWM peripherals. Automotive-qualified (AEC-Q100) and functional-safety support make it suitable for safety-oriented industrial designs as well. Typical applications include sensorless and sensored motor control (BLDC, PMSM), digital power conversion (PFC, LLC), advanced sensing, touch interfaces, and automotive subsystems requiring AEC-Q100 qualification. Design consideration: keep the supply within 3.0 V to 3.6 V and derate to 70 MIPS above +125C ambient; the UQFN exposed pad must be soldered to a solid ground pour for thermal and signal-integrity performance. This page synthesizes distributor availability, drop-in family alternatives, and practical design guidance not found in the manufacturer datasheet.

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DSPIC33CK32MC102T-I/SS - 100MHz DSC, 32KB Flash | Microchip
DSPIC33CK32MC102T-I/SS

DSPIC33CK32MC102T-I/SS - 100MHz DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC102T-I/SS is a 16-bit Digital Signal Controller (DSC) from the dsPIC33CK family, delivering up to 100 MIPS (100 MHz core) performance with 32 KB (32K x 8) of program Flash and 8 KB of data SRAM, housed in a 28-pin SSOP (SS) package rated for -40C to +85C industrial operation. A Digital Signal Controller combines the computational architecture of a digital signal processor with the peripheral integration and ease of use of a microcontroller, occupying the middle tier of the embedded control hierarchy: microcontroller -> DSC -> application-specific DSP. DSCs are optimized for real-time closed-loop control, where fast interrupt latency, deterministic math, and tightly coupled PWM/ADC peripherals matter more than raw throughput. Key features of the dsPIC33CK32MC102 include a single 100 MHz dsPIC DSC core with DSP engine, 3 integrated operational amplifiers (OpAmps) that offload external analog front-ends, 12-bit ADCs for high-resolution current and voltage sensing, and high-resolution PWM peripherals for motor control and digital power conversion. The Flash supports ECC and fault-injection testing, and the SRAM includes Memory Built-in Self-Test (MBIST), supporting functional-safety (FuSa) development. The device operates from 3.0 V to 3.6 V. Technically, the modified Harvard architecture uses 24-bit instruction words with DSP multiply-accumulate instructions, barrel shifting, and 4 DMA channels that move ADC and UART data without CPU intervention. Three serial I/O ports (UART, SPI, I2C) and 3 timers round out the peripheral set. Typical applications include brushless DC and PMSM motor control, digital power supplies (LLC, totem-pole PFC), touch sensing, and advanced sensor interfaces - all domains where the 100 MIPS core and integrated op-amps reduce BOM count and loop latency. Design consideration: the 3.0-3.6 V supply window requires a tight LDO or buck regulator; also note the device must be decoupled with low-ESR ceramics on all VDD pins per Microchip layout guidelines. This page synthesizes distributor pricing context, drop-in family alternatives, pinout guidance, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK32MC105-E/M4 - 100MHz DSC, 32KB Flash 48-UQFN | Microchip
DSPIC33CK32MC105-E/M4

DSPIC33CK32MC105-E/M4 - 100MHz DSC, 32KB Flash 48-UQFN | Microchip

The Microchip Technology DSPIC33CK32MC105-E/M4 is a 16-bit Digital Signal Controller (DSC) with a single 100 MHz dsPIC33CK core delivering up to 100 MIPS, 32 KB of program Flash and 8 KB of data SRAM, packaged in a 48-pin UQFN (6x6 mm) surface-mount package with extended temperature range from -40C to +125C. A Digital Signal Controller combines the computational throughput of a Digital Signal Processor with the peripheral integration and deterministic interrupt architecture of a microcontroller, sitting in the component hierarchy between a generic MCU and a dedicated DSP. The dsPIC33CK family extends this concept with a modified Harvard, 16-bit pipelined core optimized for single-cycle MAC and DSP instructions, making it a power-management-class controller for digitally controlled power conversion and precision motion. Key features include an operating voltage window of 3.0 V to 3.6 V, an on-chip 12-bit high-speed ADC, three integrated operational amplifiers, a comparator, and a high-resolution PWM module purpose-built for power conversion topologies. The -E temperature suffix qualifies the device for -40C to +125C ambient operation, and the family carries Functional Safety (FuSa) support documentation. Technically, the dsPIC33CK core executes most instructions in a single cycle with DSP-enhanced multiply-accumulate, and the ADC and PWM modules can be tightly coupled for fast control loops with sub-microsecond update rates. Program Flash includes ECC and fault-injection test support, while SRAM includes Memory Built-In Self-Test (MBIST), features that support safety-oriented designs. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control, and advanced sensing front ends, where the integrated op amps condition current-shunt signals before the high-speed ADC without external amplifiers. Design consideration: the 3.0 V to 3.6 V supply window is narrow, so use a precision LDO or buck regulator with adequate accuracy, and decouple the VDD pins with low-ESR ceramics placed directly at the UQFN power pins. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet. Pricing reflects distributor data as of 2026-09-23.

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DSPIC33CK32MC105-I/M4 - 16-bit 100MHz DSC 32KB Flash | Microchip
DSPIC33CK32MC105-I/M4

DSPIC33CK32MC105-I/M4 - 16-bit 100MHz DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC105-I/M4 is a 16-bit digital signal controller (DSC) with a single 100 MHz dsPIC33CK core delivering up to 100 MIPS, 32 KB of program Flash with ECC and 8 KB of data SRAM with MBIST, housed in a 48-pin UQFN (6x6 mm) package. A digital signal controller combines the computational capability of a DSP with the peripheral integration and control architecture of a microcontroller. Within the power-management hierarchy, the dsPIC33CK family sits under 16-bit MCUs in Microchip's portfolio and targets real-time closed-loop control such as motor Field-Oriented Control (FOC), digital power conversion, and advanced sensing, where deterministic interrupt latency and high-resolution PWM matter more than raw throughput. Key features include the 100 MHz dsPIC33C core with DSP engine and barrel shifter, on-chip operational amplifiers, 12-bit high-speed ADCs, analog comparators, and high-resolution PWM peripherals purpose-built for power and motor control. The device operates from a 3.0 V to 3.6 V supply and is rated from -40C to +85C (industrial, I suffix) with performance up to 100 MIPS, and up to +125C operation at 100 MIPS / +150C at 70 MIPS per the family datasheet. Program Flash includes ECC and fault-injection test support, and the SRAM includes Memory Built-In Self-Test (MBIST) for functional-safety designs. Architecturally, the modified Harvard core executes most instructions in a single cycle, with zero-overhead DO and REPEAT loops and hardware DSP multiply-accumulate support, enabling deterministic FOC loop rates in the tens of kHz. Four DMA channels offload the CPU for ADC and UART/SPI/I2C data movement. Typical applications include brushless DC and PMSM motor control, digital SMPS and PFC stages, power-factor-corrected LED drivers, and sensor fusion nodes in industrial systems. The integrated op amps reduce external component count in current-sense front ends. Design consideration: keep the 3.0-3.6 V rail decoupled with low-ESR ceramics close to the UQFN power pins, and plan grounding for the analog op-amp/ADC domain separately from the PWM gate-driver returns. This page synthesizes distributor inventory and pricing context, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK32MC105-I/PT - 100MHz 16-bit DSC, 32KB Flash | Microchip
DSPIC33CK32MC105-I/PT

DSPIC33CK32MC105-I/PT - 100MHz 16-bit DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC105-I/PT is a 16-bit Digital Signal Controller (DSC) combining a single 100 MHz dsPIC DSC core with integrated DSP acceleration and enhanced on-chip peripherals, housed in a 48-pin TQFP (7x7) package. The device integrates 32 KB of Flash program memory, 8 KB of SRAM, high-speed 12-bit ADCs, operational amplifiers, analog comparators, and high-resolution PWM peripherals, all on a single CMOS die. The I/PT suffix denotes the industrial temperature grade (-40C to +85C) and the TQFP-48 package. A Digital Signal Controller (DSC) is a hybrid architecture that merges a microcontroller's deterministic control logic with a digital signal processor's MAC engine and barrel shifter. In the taxonomy of embedded processors, a DSC sits between a microcontroller (MCU) and a full DSP; it offers deterministic interrupt latency and on-chip peripherals for closed-loop control while providing single-cycle MAC instructions, a 24-bit program word path, and barrel shifter for signal-processing tasks. The dsPIC33CK family belongs to the broader dsPIC33C sub-family of Microchip's 16-bit controllers, succeeding the dsPIC33F and dsPIC33E series with higher core speed, lower power, and richer analog integration. Key features include: a 100 MHz dsPIC33C core with single-cycle MAC, 32 KB Flash / 8 KB SRAM, four high-speed 12-bit ADCs (3.5 Msps typical), three on-chip operational amplifiers usable for current sensing in motor drives, dedicated high-resolution PWM outputs (250 ps resolution), four DMA channels, three 16-bit timers, and 3 serial I/O ports (UART/SPI/I2C capable). The functional-safety (FuSa) ready architecture includes lockable memory regions, code-protection features, and CRC support targeted at IEC 60730 class B pre-compliance. The high-resolution PWM, on-chip op-amps, and fast ADCs enable single-chip field-oriented control (FOC) of PMSM, BLDC, and stepper motors. The 100 MHz DSP throughput supports deterministic current-loop execution at 20-40 kHz switching frequencies without external DSP co-processors. The 48-pin TQFP (PT) package offers a manageable footprint while exposing enough I/O for three-phase inverter drives plus auxiliary analog channels. Typical applications include consumer and industrial BLDC/PMSM motor control (fans, pumps, e-bikes, robotic joints), digital switched-mode power supplies (PFC + LLC), LED lighting drivers with analog dimming, touch + gesture sensing appliances, and general-purpose DSP signal conditioning. The wide 3.0V to 3.6V supply and industrial temperature range also suit factory-automation PLC modules and HVAC variable-speed drives. When designing with this device, pay attention to decoupling: a 1uF + 0.1uF pair on VDD is required within 5 mm of the pins, and the on-chip op-amp bias must be properly bypassed when used in current-sense paths. The high-resolution PWM has specific routing constraints (PWMxH/PWMxL pairs) that must be followed to avoid jitter in half-bridge drives. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK32MC105T-I/PT - 16-bit 100MHz DSC 32KB Flash | Microchip
DSPIC33CK32MC105T-I/PT

DSPIC33CK32MC105T-I/PT - 16-bit 100MHz DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MC105T-I/PT is a 16-bit Digital Signal Controller (DSC) from the dsPIC33CK family, featuring a single 100 MHz dsPIC DSC core, 32 KB of ECC-protected Flash program memory, 8 KB of SRAM, and a 48-pin TQFP (7x7 mm, 0.5 mm pitch) package rated for -40C to +85C operation. A Digital Signal Controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. In the embedded hierarchy, the dsPIC33CK sits above general-purpose MCUs and below application processors, occupying the power-management and motor-control niche where fast closed-loop control and precision analog acquisition must run on a single chip. The dsPIC33CK family is Microchip's latest-generation 16-bit DSC platform with Functional Safety (FuSa) support documentation. Key features include a modified Harvard architecture executing up to 100 MIPS, a 12-bit 3.5 Msps ADC with 15 input channels, three integrated operational amplifiers for sensor signal conditioning, one analog comparator, a 12-bit DAC, and 4x2 high-speed PWM channels with 2 ns resolution - ideal for Field-Oriented Control (FOC) of motors. Four DMA channels offload data movement, and ECC Flash with fault-injection testing supports safety-critical designs. Architecturally, the dsPIC33CK core adds DSP instructions (MAC, barrel shifter), hardware loop support, and zero-overhead branching, allowing single-cycle multiply-accumulate operations on 16-bit data. The Memory Built-In Self-Test (MBIST) on SRAM and Flash ECC distinguish this generation from older dsPIC33E devices. Typical applications include brushless DC and PMSM motor control, digital power supplies (PFC, LLC converters), LED drivers, and advanced sensing systems requiring on-chip analog front-ends. Design consideration: the device operates from 3.0 V to 3.6 V; budget decoupling on all VDD/AVDD pairs and keep the analog ground plane clean around the op-amp inputs to preserve ADC accuracy at 3.5 Msps. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet alone.

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DSPIC33CK32MP102-E/SS - 100MHz 16-bit DSC 32KB Flash | Microchip
DSPIC33CK32MP102-E/SS

DSPIC33CK32MP102-E/SS - 100MHz 16-bit DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MP102-E/SS is a 16-bit digital signal controller (DSC) with a single 100 MIPS dsPIC33CK core, 32 KB (32K x 8) of Flash program memory, and 8 KB of RAM, housed in a 28-pin SSOP (5.30 mm width) package rated for the extended -40C to +125C temperature range. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and control-oriented architecture of a microcontroller, sitting between a general-purpose MCU and a dedicated DSP in the embedded processor hierarchy. The dsPIC33C family executes one instruction per cycle with DSP multiply-accumulate (MAC) instructions, rounding, and saturation support, making it a common choice where deterministic control loops run at high frequency. Key features of this device include the 100 MHz single-core CPU with integrated DSP engine, high-speed 12-bit ADCs, on-chip operational amplifiers, analog comparators, and a high-resolution PWM module - the peripheral mix Mouser summarizes as 100MHz, 32K Flash, 8K RAM, OpAmps, 12bit ADCs, PWM. DigiKey additionally classifies the part as a Functional Safety (FuSa) capable dsPIC33CK device. The integrated op amps allow current-sense amplification for phase-current feedback without external amplifiers, reducing BOM cost and board area in power conversion designs. The high-resolution PWM supports industry-leading edge placement resolution, which is critical for peak-current-mode and phase-shifted converter topologies. Typical applications include digital power supplies (the dsPIC33CK32MP102 is used in the EPC9143 48 V-to-12 V DC/DC brick reference design with EPC eGaN FETs), brushless DC and PMSM motor control, and advanced sensing and control systems. The AEC-Q100 qualification reported by distributors makes it suitable for automotive subsystems as well. Design consideration: the dsPIC33CK core requires a VCAP capacitor on the internal regulator output for stable operation, and the 3.3 V supply should be decoupled per the manufacturer datasheet guidance. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK32MP103-E/M5 - 100MHz 16-bit DSC 32KB Flash | Microchip
DSPIC33CK32MP103-E/M5

DSPIC33CK32MP103-E/M5 - 100MHz 16-bit DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MP103-E/M5 is a 16-bit digital signal controller (DSC) from the dsPIC33CK MP family, featuring a 100 MHz dsPIC33CK core, 32 KB (32K x 8) of FLASH program memory, and a 36-pad UQFN (5x5 mm) package with exposed pad, in an extended temperature grade (E suffix). A digital signal controller combines the compute power of a digital signal processor (DSP) with the peripheral integration and deterministic control of a microcontroller (MCU). In the embedded systems hierarchy, the dsPIC33CK sits between a general-purpose MCU and a full DSP, offering single-cycle MAC instructions and fast interrupt handling for closed-loop control loops in power conversion and motor drive systems. Key features include the 100 MHz dsPIC33CK core with DSP-enhanced instruction set, Functional Safety (FuSa) support per Microchip's safety documentation, high-speed analog peripherals, and High-Resolution PWM for precision power conversion. The E-grade suffix specifies extended operating temperature, supporting automotive and AEC-Q100-aligned deployments per distributor listings (Hotenda lists this part as Automotive, AEC-Q100). The architecture pairs a fast 16-bit CPU with on-chip high-speed ADC, op amps, comparators, and high-resolution PWM outputs (per the Microchip dsPIC33CK32MP103 family datasheet title), enabling single-chip control of PFC stages, LLC converters, BLDC/PMSM motors, and sensor fusion nodes. Two on-chip op amps reduce external BOM count in current-sense paths. Typical applications include 48V-to-12V DC/DC brick power modules (e.g., the Microchip EPC9143 reference design using the dsPIC33CK32MP102 sibling), digital power supplies, brushless motor control, and advanced sensing systems. Design consideration: budget code space carefully at 32 KB FLASH and validate ADC sampling timing against the 100 MHz core clock; the exposed-pad UQFN requires solid thermal grounding. This page synthesizes distributor data, drop-in family alternatives, and design guidance not consolidated in the manufacturer datasheet.

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DSPIC33CK32MP103-I/M5 - 100MHz 16-bit DSC 32KB Flash | Microchip
DSPIC33CK32MP103-I/M5

DSPIC33CK32MP103-I/M5 - 100MHz 16-bit DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MP103-I/M5 is a 16-bit digital signal controller (DSC) from the dsPIC33CK family featuring a 100 MIPS DSPIC33CK core, 32KB (32K x 8) of Flash program memory and 8KB (8K x 8) of RAM, housed in a 36-pin UQFN (5x5 mm) package with exposed pad. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy of embedded systems, DSCs such as the dsPIC33CK sit between general-purpose MCUs and full DSPs, offering deterministic single-cycle MAC/DSP instructions for control-loop mathematics. The dsPIC33CK family belongs to Microchip's dsPIC33C generation of single-core digital signal controllers used for real-time closed-loop control. Key features include the 100 MHz single-core 16-bit pipeline with integrated DSP engine, on-chip operational amplifiers, 12-bit ADCs, high-speed comparators, and high-resolution PWM peripherals. The -I temperature suffix indicates industrial operation from -40C to +85C, and the device carries Functional Safety (FuSa) support documentation, which matters for IEC 61508-style industrial designs. The 3.3V supply range of 3V to 3.6V matches standard industrial logic levels. Technically, the dsPIC33CK core executes one instruction per cycle at 100 MIPS, enabling fast control-law computation for power-conversion and motor-control algorithms. The intelligent analog front end - op amps driving the ADC inputs and comparators feeding the high-resolution PWM - allows a complete analog control loop to be closed on-chip with minimal external components. Twenty-seven general-purpose I/O lines are available on the 36-pin package. Typical applications include digital power supplies (LLC, PFC, buck/boost converters), brushless DC and PMSM motor control, and advanced sensing front ends where fast 12-bit ADC sampling plus DSP filtering is required. The small 5x5 mm UQFN footprint suits compact, high-density power boards. Design consideration: the exposed pad on the UQFN-36 must be soldered to a grounded thermal landing pattern both for heat dissipation and for the ground return of the fast analog peripherals. This page synthesizes verified distributor data, drop-in same-package alternatives, pricing tiers, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK32MP105-E/PT - 100MHz 16-bit DSC, 32KB Flash | Microchip
DSPIC33CK32MP105-E/PT

DSPIC33CK32MP105-E/PT - 100MHz 16-bit DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MP105-E/PT is a 16-bit digital signal controller (DSC) with a single 100 MIPS dsPIC33CK core, 32KB (32K x 8) of FLASH program memory, 8KB of RAM, and an extended-temperature (-40C to +125C, E-temp) rating in a 48-pin TQFP (7x7 mm) package. A digital signal controller combines the computational throughput of a digital signal processor with the deterministic control and peripheral integration of a microcontroller, sitting in the semiconductor hierarchy between general-purpose MCUs and dedicated DSPs. The dsPIC33CK family is Microchip's single-core 16-bit DSC line optimized for closed-loop control systems, where fast ADC sampling and high-resolution PWM generation in one chip simplify digital power and motor-control designs. Key features include the 100 MHz/100 MIPS CPU with DSP instruction extensions (MAC, multiply-divide), high-speed 12-bit ADC, on-chip comparators, and high-resolution PWM peripherals per the family datasheet. The MP105 variant integrates 32KB FLASH with ECC and live-update support, enabling field firmware updates in safety-conscious designs. The part is positioned by Microchip for Functional Safety (FuSa) support and is documented as AEC-Q100-capable within the dsPIC 33CK family per distributor listings. Architecturally, the single-core dsPIC DSC pairs a pipelined 16-bit CPU with independent Flash prefetch and DSP engine, while the analog front end (high-speed ADC with multiple sample-hold, op amps and comparators on family members) feeds the digital-control peripherals directly, reducing external component count in switch-mode power converters. Typical applications include digital power supplies (LLC, PFC, buck/boost), brushless DC and PMSM motor control for industrial drives, and advanced sensing/control nodes in automotive and industrial systems. Design consideration: the -E/PT suffix denotes the extended -40C to +125C operating range; derate on-chip peripherals per the electrical specifications section when operating above 85C ambient. This page synthesizes distributor pricing, drop-in family alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet. Pricing references are as of 2026-09-23.

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DSPIC33CK32MP105-I/M4 - 16-bit 100MHz DSC 32KB Flash | Microchip
DSPIC33CK32MP105-I/M4

DSPIC33CK32MP105-I/M4 - 16-bit 100MHz DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MP105-I/M4 is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, featuring a 100 MHz dsPIC DSC core, 32 KB (32K x 8) of flash program memory, 8 KB of RAM, and integrated high-speed analog peripherals, housed in a 48-pin UQFN (6x6 mm) package (suffix M4) rated for -40C to +85C industrial operation. A digital signal controller combines the computational throughput of a digital signal processor with the integrated peripherals and deterministic control of a microcontroller. Within the power-management hierarchy of embedded systems, the DSC sits between a general-purpose MCU and a dedicated DSP, making it the standard choice for closed-loop control loops such as digital power conversion, motor control, and advanced sensing, where fast interrupt latency and cycle-accurate PWM matter more than raw floating-point throughput. Key features include the 100 MHz dsPIC33CK single-core pipeline with DSP engine (barrel shifter, hardware divide, MAC instructions), 12-bit high-speed ADCs capable of up to 3.5 Msps operation, integrated operational amplifiers, high-speed comparators, and dedicated high-resolution PWM modules purpose-built for switch-mode power supplies and motor drives. The device also carries functional safety (FuSa) support packages, simplifying IEC 61508-oriented development. Architecturally, the dsPIC33CK core executes from a single flash array with prefetch, delivering many DSP algorithms in 1-2 cycles per instruction. The integrated op amps and comparators offload analog signal conditioning that would otherwise require external components, reducing BOM count and board area in compact 48-UQFN designs. Typical applications include digitally controlled AC/DC and DC/DC power supplies, PFC stages, brushless DC and PMSM motor drives, and power-factor-corrected LED drivers. The combination of fast ADCs and 1 ns-resolution PWM aligns directly with these loops. Design consideration: at 100 MHz core frequency, ensure a stable 3.0-3.6 V supply with local 0.1 uF decoupling on every VDD/VSS pair, and plan programming/debug access (PGEC/PGDT pins, ICSP) in layout. This page synthesizes verified distributor data, same-family drop-in alternatives, and design guidance not found in the manufacturer datasheet.

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DSPIC33CK32MP202-E/2N - 100MHz 32KB DSC 28-UQFN | Microchip
DSPIC33CK32MP202-E/2N

DSPIC33CK32MP202-E/2N - 100MHz 32KB DSC 28-UQFN | Microchip

The Microchip Technology DSPIC33CK32MP202-E/2N is a 100 MHz, 16-bit dsPIC33CK digital signal controller (DSC) with 32 KB of dual-partition flash memory, 8 KB of data SRAM, integrated op-amps, and 12-bit ADCs, housed in a 28-pin UQFN (6x6 mm) package with an extended -40C to +150C operating range. It is an AEC-Q100 qualified automotive-grade part. A digital signal controller is a hybrid device that combines the compute throughput of a digital signal processor with the deterministic control and peripheral set of a microcontroller. Within the power-management hierarchy, DSCs such as the dsPIC33CK sit between general-purpose MCUs and dedicated DSPs, making them the standard choice for closed-loop digital power, motor control, and advanced sensing where both math throughput and hard real-time PWM accuracy are required. Key features include the dsPIC33C DSC core running up to 100 MIPS (100 MHz), dual-panel flash with ECC and live update support for field firmware upgrades, on-chip op-amps that reduce external component count in current-sense circuits, a 12-bit ADC pipeline, and a high-resolution PWM module designed for peak-current-mode and average-current-mode power conversion. The device also belongs to Microchip's Functional Safety (FuSa) offering for safety-critical designs. Architecturally, the modified Harvard core with DSP instruction acceleration allows single-cycle MAC operations, while the deterministic interrupt structure keeps loop frequencies in the hundreds of kilohertz feasible for digital power supplies and PFC stages. Typical applications include digital power supplies and LLC/PFC converters, brushless DC and PMSM motor control (FOC), automotive sensing and control nodes, and general industrial closed-loop control. The 150C extended-temperature rating supports automotive under-hood and near-motor environments. Design consideration: the core operates from 3.0V to 3.6V, so provide a regulated 3.3V rail with good decoupling and use the VCAP pin as specified in the manufacturer datasheet for core-supply stability. This page synthesizes distributor availability data, drop-in same-package alternatives, and practical design guidance not found in the manufacturer datasheet.

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DSPIC33CK32MP202-E/SS - 16-bit 100MHz DSC, 32KB Flash | Microchip
DSPIC33CK32MP202-E/SS

DSPIC33CK32MP202-E/SS - 16-bit 100MHz DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MP202-E/SS is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, featuring a 100 MHz dsPIC33C core, 32 KB (32K x 8) dual-panel flash memory, 8 KB RAM, integrated operational amplifiers, 12-bit ADCs, and high-resolution PWM peripherals, housed in a 28-pin SSOP (SS) package with an extended temperature range of -40C to +125C. A digital signal controller combines the computational power of a digital signal processor (DSP) with the control peripherals and ease of use of a microcontroller (MCU). In the system hierarchy, the dsPIC33CK32MP202 sits between general-purpose MCUs and full DSPs, making it a popular choice for embedded control loops that require fast, deterministic interrupt response and hardware math acceleration in a single-chip solution. Key features include the 100 MHz dsPIC33C core with DSP instruction set and fast interrupt handling, dual-panel flash enabling live firmware updates, and on-chip op amps that reduce external component count in current-sense paths. The high-resolution PWM module supports switching power conversion and motor control topologies with fine duty-cycle resolution, while the 12-bit ADC supports simultaneous multi-channel sampling for digital power loops. The dsPIC33CK architecture implements an optimized interrupt controller with low, deterministic latency, which is essential for peak-current-mode power supplies and field-oriented control (FOC) of motors. The C compiler toolchain (MPLAB X IDE with XC16 compiler) plus the MPLAB Code Configurator simplify peripheral setup. Typical applications include digital power supplies (LLC, totem-pole PFC), brushless DC and PMSM motor control, digital lighting, battery charging, and advanced sensing where deterministic control-loop timing is required. Design consideration: budget PCB decoupling for each VDD/AVDD pin pair and verify PWM dead-time settings early, since the extended-temperature E-grade part is often deployed in thermally demanding industrial environments. This page synthesizes distributor pricing, drop-in family alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK32MP202T-I/SS - 100MHz 16-bit DSC, 32KB Flash | Microchip
DSPIC33CK32MP202T-I/SS

DSPIC33CK32MP202T-I/SS - 100MHz 16-bit DSC, 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MP202T-I/SS is a 16-bit digital signal controller (DSC) from the dsPIC33CK family, operating at up to 100 MHz (100 MIPS) with 32KB of dual-panel Flash and 8KB of RAM, housed in a 28-pin SSOP surface-mount package with industrial temperature range (-40C to +85C). A digital signal controller combines the computational throughput of a DSP with the deterministic interrupt architecture and peripheral set of a microcontroller, sitting in the hierarchy between general-purpose MCUs and dedicated DSPs. Within Microchip's power management portfolio, the dsPIC33CK family targets digital power conversion, motor control, and advanced sensing where closed-loop control loops must execute at high sample rates with deterministic latency. Key features include an integrated 3x analog operational amplifier bank, three high-speed comparators, a 12-bit, 3.5 Msps ADC with simultaneous multi-channel sampling, and a high-resolution PWM module capable of 250 ps resolution for buck and boost converter stage generation. Dual-panel (live-update) Flash allows firmware execution from one panel while erasing/programming the other, enabling fault-tolerant firmware updates. Architecturally, the dsPIC33C core uses a two-stage pipeline with DSP multiply-accumulate (MAC) instructions, division support, and zero-overhead DO/REPEAT loops. Peripheral Trigger Generator (PTG) hardware can automate ADC sampling and PWM updates without CPU intervention, freeing MIPS for control algorithms such as Field-Oriented Control (FOC). Typical applications include digital SMPS and LLC power supplies, PFC stages, BLDC/PMSM motor drives, digital lighting, and power-factor-correction modules. The integrated op-amps condition current-shunt signals directly, reducing external component count. Design consideration: the device operates from a single 3.0V to 3.6V supply, and the internal VCAP regulator capacitor on VCAP must not be omitted for stable core power. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK32MP205-E/M4 - 100MHz 16-bit DSC 32KB Flash | Microchip
DSPIC33CK32MP205-E/M4

DSPIC33CK32MP205-E/M4 - 100MHz 16-bit DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MP205-E/M4 is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 32 KB of Flash memory and 8 KB of RAM, housed in a 48-pin UQFN (6x6 mm) package with exposed pad, qualified to AEC-Q100 for automotive applications. A digital signal controller combines the deterministic interrupt latency and peripheral set of a microcontroller with the math capability of a DSP. Within the power-management hierarchy, the DSC sits above a general-purpose MCU and below a multi-core DSP SoC: it executes control loops such as Field-Oriented Control (FOC), power-factor correction and digital power conversion in a single chip. The dsPIC33CK family is Microchip's single-core 100 MIPS generation of these controllers. Key features of the MP205 variant include a high-resolution PWM module for sub-nanosecond PWM edge control, a CAN Flexible Data (CAN FD) interface, three integrated operational amplifiers and three analog comparators that offload signal conditioning from external components, and a Programmable Trigger Generator (PTG) for autonomous peripheral sequencing. The -E temperature suffix guarantees operation from -40C to +125C. Architecturally, the dsPIC33CK core uses an enhanced Harvard pipeline with DSP multiply-accumulate instructions, allowing single-cycle MAC operations at 100 MHz. Integrated op-amps feed on-chip ADC inputs directly, shortening the analog front-end path in current-sense loops used by motor control firmware. Typical applications include brushless DC and PMSM motor control, automotive auxiliary systems requiring CAN FD and AEC-Q100 parts, digital power supplies such as totem-pole PFC and LLC converters, and advanced sensing nodes. Design consideration: at 100 MHz with high-resolution PWM, layout quality of the decoupling network and analog ground return path materially affects ADC accuracy; place 100 nF ceramics directly at each supply pin pair. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK32MP205-E/PT - 100MHz 16-bit DSC 32KB Flash | Microchip
DSPIC33CK32MP205-E/PT

DSPIC33CK32MP205-E/PT - 100MHz 16-bit DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MP205-E/PT is a 100 MHz 16-bit digital signal controller (DSC) with 32 KB of Flash memory, 8 KB of SRAM, and an extended-temperature -40C to +150C operating range, housed in a 48-pin TQFP (7x7 mm) package. A digital signal controller combines the computational throughput of a DSP with the deterministic control architecture and peripheral set of a microcontroller. Within the power-management hierarchy, DSCs sit between general-purpose MCUs and dedicated DSP ICs, making them the de facto standard for closed-loop control of power conversion and motor drive systems where fast, interrupt-driven control loops execute at hundreds of kilohertz. Key features of this device include the dsPIC33CK DSC core running at up to 100 MIPS (DC to 100 MHz) from a 3.0V to 3.6V supply, a high-resolution PWM (HRPWM) module with fine edge resolution ideal for switching converters, and CAN Flexible Data-rate (CAN FD) connectivity for automotive and industrial networks. The family also integrates analog peripherals including op-amps and comparators, enabling compact analog front ends for current-sense loops. Architecturally, the dsPIC33CK uses a Modified Harvard architecture with a 16-bit data path and DSP instruction extensions (MAC, dual operand fetch) that sustain single-cycle multiply-accumulate throughput. Flash program memory includes ECC and supports Live Update via dual-partition Flash, allowing firmware updates while the control loop keeps running. Data SRAM includes Memory Built-In Self-Test (MBIST) supporting functional-safety (FuSa) development per the dsPIC33CK FuSa design package. Typical applications are digital power supplies (totem-pole PFC, LLC), brushless DC and PMSM motor control (FOC loops at 100 kHz+), automotive auxiliary systems leveraging the AEC-Q100 qualification and CAN FD interface, and high-end sensing such as power monitoring and battery management. Design consideration: the extended -E temperature grade (up to +150C ambient) imposes derating on Flash endurance and requires careful power budgeting; use the Microchip datasheet derating tables rather than the standard industrial -I curves. This page synthesizes distributor pricing, drop-in same-footprint alternatives, and practical design notes not found in the manufacturer datasheet.

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DSPIC33CK32MP205-I/M4 - 100MHz 16-bit DSC 32KB Flash | Microchip
DSPIC33CK32MP205-I/M4

DSPIC33CK32MP205-I/M4 - 100MHz 16-bit DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MP205-I/M4 is a 100 MHz single-core 16-bit digital signal controller (DSC) with 32 KB of program Flash and 8 KB of data SRAM, integrated DSP engine, 3 on-chip op-amps, 3 analog comparators, and a Programmable Trigger Generator (PTG), housed in a 48-pin UQFN (6x6 mm) exposed-pad package. A digital signal controller combines the computational power of a digital signal processor with the peripheral integration and control-loop responsiveness of a microcontroller. Within the power-management hierarchy, the DSC sits at the top of embedded control ICs, executing deterministic, cycle-accurate control loops that general-purpose MCUs cannot achieve at equivalent cost. The dsPIC33CK family is Microchip's single-core 16-bit DSC line, positioned for digital power, motor control, and advanced sensing. Key features of the DSPIC33CK32MP205 include a modified Harvard architecture core executing up to 100 MIPS, dual-partition Flash with ECC and Live Update for field firmware upgrades, and Memory Built-In Self-Test (MBIST) on data SRAM. The -40C to +150C operating range and 3.0V to 3.6V supply make it suitable for harsh automotive-adjacent and industrial environments. Technically, the device integrates high-resolution PWM and CAN Flexible Data (CAN FD) on-chip, along with three operational amplifiers that buffer current-sense signals directly into the ADC pipeline, eliminating external op-amps in motor-control and digital-power designs. Typical applications include digital switched-mode power supplies (SMPS/LLC/totem-pole PFC), brushless DC and PMSM motor drives, and high-endurance sensing and control systems. The CAN FD interface also supports industrial networking nodes. Design consideration: the 48-UQFN exposed pad must be soldered to a solid ground plane for thermal and signal-integrity performance; the -I suffix indicates the industrial temperature range of -40C to +85C for the qualified device variant. This page synthesizes distributor pricing, pin-compatible family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing verified as of 2026-09-23.

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DSPIC33CK32MP205T-I/M4 - 100MHz 16-bit DSC | Microchip Technology
DSPIC33CK32MP205T-I/M4

DSPIC33CK32MP205T-I/M4 - 100MHz 16-bit DSC | Microchip Technology

The Microchip Technology DSPIC33CK32MP205T-I/M4 is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 32 KB of Flash program memory and 8 KB of SRAM, housed in a 48-pin UQFN (6x6 mm) package with exposed pad. 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 of embedded systems, the DSC sits between general-purpose MCUs and dedicated DSPs, making it the preferred choice for closed-loop control applications such as digital power supplies, motor drives, and power-factor-correction stages that need deterministic interrupt latency and high-resolution pulse-width modulation. Key features include a 100 MHz dsPIC33CK core delivering up to 100 MIPS, 32 KB (32K x 8) of program Flash with ECC and dual-partition live update support in the wider family, 8 KB of data SRAM, an integrated 12-bit ADC, three on-chip operational amplifiers, three analog comparators, a Programmable Gain Amplifier path for current sensing, and high-resolution PWM outputs. Controller Area Network Flexible Data (CAN FD) support on the family enables industrial networking, while the PTG (Pulse Train Generator) peripheral offloads timing-critical sequencing from the CPU. The dsPIC33CK architecture uses a Modified Harvard design with a 24-bit instruction word, single-cycle MAC, DSP instruction set, and hardware looping, which suits fast control-loop execution at 100 MIPS. The integrated op amps can close current-sense loops without external amplifiers, reducing BOM cost and board area in compact power stages. Typical applications include digital power supplies (LLC, buck, PFC), brushless DC and PMSM motor control, LED drivers, and solar micro-inverters. The 100 MHz core and HR PWM give the control-loop bandwidth these topologies demand. Design consideration: the I-suffix device is rated -40C to +85C at 3.0V to 3.6V; ensure decoupling of the exposed pad for thermal and ground integrity at full clock speed. This page synthesizes distributor pricing, pin-compatible family alternatives, and design guidance not consolidated in the manufacturer datasheet.

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DSPIC33CK32MP502-E/2N - 100MHz 16-bit DSC 32KB | Microchip
DSPIC33CK32MP502-E/2N

DSPIC33CK32MP502-E/2N - 100MHz 16-bit DSC 32KB | Microchip

The Microchip Technology DSPIC33CK32MP502-E/2N is a 16-bit dsPIC33CK digital signal controller (DSC) running at 100 MHz (100 MIPS) with 32 KB of dual-partition ECC-protected Flash and 8 KB of SRAM, housed in a 28-pin UQFN (6x6 mm) package with exposed pad. It operates from 3.0V to 3.6V and is rated for the extended -40C to +150C temperature range with AEC-Q100 automotive qualification. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and interrupt responsiveness of a microcontroller. In the power-management hierarchy, DSCs sit between general-purpose MCUs and dedicated DSPs, making them the standard choice for closed-loop control systems that need deterministic, cycle-accurate execution of control-law mathematics at high sampling rates. Key differentiating features include a 100 MHz dsPIC33C core with DSP instruction extensions (MAC, DSP multiply-accumulate), dual-partition Flash supporting live update firmware upgrades, and functional-safety (FuSa) documentation support. The analog integration is notable for a 28-pin device: three on-chip operational amplifiers, three comparators, and 12-bit ADCs reduce external component count in power-conversion designs. High-Resolution PWM and CAN FD connectivity round out the control-oriented peripheral set. Architecturally, the dsPIC33CK family uses a Modified Harvard architecture with a single-core pipeline executing up to 100 MIPS. Program Flash carries ECC and Memory Built-in Self-Test (MBIST) support on data SRAM, which underpins the family's functional-safety positioning for industrial and automotive control loops. The 28-UQFN exposed-pad package provides short bond wires and a low-inductance ground return, beneficial for fast switching edges generated by the high-resolution PWM peripherals in motor-drive and power-supply applications. Typical applications include digital power supplies (LLC, totem-pole PFC), BLDC and PMSM motor control, and automotive/industrial sensing and control nodes that require CAN FD communication with extended-temperature reliability. When designing with this device, verify that 32 KB of Flash and 8 KB of SRAM accommodate your application plus a bootloader; the dual-partition scheme allocates program space across two panels for live update, effectively trading usable Flash capacity for upgrade resilience. This page synthesizes distributor pricing context, drop-in alternative analysis, and practical design guidance not found in the manufacturer datasheet.

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DSPIC33CK32MP502-I/SS - 100MHz 16-bit DSC CAN-FD | Microchip
DSPIC33CK32MP502-I/SS

DSPIC33CK32MP502-I/SS - 100MHz 16-bit DSC CAN-FD | Microchip

The Microchip Technology DSPIC33CK32MP502-I/SS is a 16-bit digital signal controller (DSC) with a 100 MIPS dsPIC33CK core, 32 KB program flash with ECC and dual-partition Live Update, 8 KB of data SRAM with MBIST, CAN FD, 12-bit ADCs, high-resolution PWM, and on-chip op-amps, housed in a 28-pin SSOP package rated from -40C to +150C (I temperature grade) and operating from 3.0V to 3.6V. A digital signal controller combines the computational throughput of a digital signal processor with the peripheral integration and control-oriented architecture of a microcontroller. Within the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated DSP, executing real-time control loops for switching power converters and motor drives while handling communication and housekeeping tasks on the same die. Key features include the modified Harvard architecture DSP engine with single-cycle MAC and 40-bit accumulators, dual-partition program flash enabling Live Update firmware upgrades without downtime, and memory built-in self-test (MBIST) supporting functional-safety (FuSa) development. The peripheral ecosystem spans four DMA channels, CAN FD for industrial networks, 12-bit ADCs, high-resolution PWM for switching converters, and integrated op-amps that reduce external component count. The dsPIC33CK core achieves DC to 100 MIPS operation from a 3.0V to 3.6V supply using CMOS process technology, with a 24-bit program memory width supporting fixed-point arithmetic. Interrupt latency and deterministic execution make it suitable for control loops in the 10 kHz to 100 kHz range, common in digital power and brushless motor control designs. Typical applications include switch-mode power supplies (SMPS), power factor correction (PFC), brushless DC (BLDC) and PMSM motor drives, digital battery charging, and CAN FD-connected industrial sensing and control nodes. For design, select the dual-partition flash for OTA-capable products and reserve the 4 DMA channels for ADC-to-RAM streaming to keep the control loop deterministic. This page synthesizes distributor pricing, same-package drop-in alternatives from the dsPIC33CK family, and practical design notes not consolidated in the manufacturer datasheet.

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DSPIC33CK32MP502T-I/2N - 100MHz 16-bit DSC CAN-FD | Microchip
DSPIC33CK32MP502T-I/2N

DSPIC33CK32MP502T-I/2N - 100MHz 16-bit DSC CAN-FD | Microchip

The Microchip Technology DSPIC33CK32MP502T-I/2N is a 16-bit digital signal controller (DSC) with a 100 MHz dsPIC33CK core, 32 KB of program Flash with ECC and dual-partition Live Update, and 8 KB of data SRAM, housed in a 28-pin UQFN (6x6 mm, code 2N) package. A digital signal controller combines the computational power of a DSP with the peripheral integration and control architecture of a microcontroller. Within the power-management hierarchy, the dsPIC33CK family sits in the embedded processor category: silicon -> semiconductor -> microcontroller/DSC -> digital power and motor-control processing unit. The Modified Harvard architecture with DSP instruction support makes it distinct from general-purpose MCUs. Key features include DC to 100 MIPS execution, dual-panel Flash enabling Live Update firmware switching, integrated CAN Flexible Data (CAN FD) for modern industrial and automotive networks, three on-chip operational amplifiers and three comparators that reduce external analog component count, and 12-bit ADCs feeding high-resolution PWM peripherals for digital power conversion. The Functional Safety (FuSa) documentation package supports IEC 61508-class developments. Technically, the dsPIC33CK core uses DSP engine instructions, four DMA channels, and memory built-in self-test (MBIST) on the SRAM. The high-resolution PWM with fine edge placement achieves switching frequencies suited to LLC, totem-pole PFC, and synchronous buck topologies with effective resolutions beyond standard 16-bit counters. Typical applications include digital switched-mode power supplies, brushless DC and PMSM motor control with sensorless field-oriented control, power-factor-correction stages, and advanced sensing nodes on CAN FD networks. For design, maintain the 3.0V to 3.6V supply range and place 0.1 uF decoupling on every VDD pin pair; use the dual-partition Flash to stage OTA firmware safely. This page adds distributor pricing, drop-in alternatives, pin-compatible family cross-references, and design notes beyond what the Microchip datasheet alone provides.

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DSPIC33CK32MP502T-I/SS - 100MHz 16-bit DSC 32KB Flash | Microchip
DSPIC33CK32MP502T-I/SS

DSPIC33CK32MP502T-I/SS - 100MHz 16-bit DSC 32KB Flash | Microchip

The Microchip Technology DSPIC33CK32MP502T-I/SS is a 100 MHz single-core 16-bit digital signal controller (DSC) with 32 KB of dual-partition program flash with ECC, 8 KB of data SRAM, integrated CAN-FD, on-chip op-amps and 12-bit ADCs, housed in a 28-pin SSOP surface-mount package. A digital signal controller combines the computational throughput of a DSP with the peripheral integration and control architecture of a microcontroller. Within the power-management hierarchy, the DSC sits above general-purpose MCUs for closed-loop control tasks: its modified Harvard architecture executes DSP multiply-accumulate instructions while simultaneously servicing fast control loops, making the dsPIC33CK family a standard choice in digital power and motor control systems. Key features include operation from DC to 100 MIPS at 3.0V to 3.6V, dual-panel flash enabling live firmware updates, high-resolution PWM peripherals for switching power stages, and functional-safety (FuSa) support per DigiKey classification. The integrated analog front-end reduces external component count in current-sense and voltage-feedback loops. Architecturally, the dsPIC33CK core uses a modified Harvard design with separate program and data buses, hardware DSP engine, and the enhanced peripherals noted by Mouser: CAN-FD, op-amps, 12-bit ADCs and PWM. The device is specified for industrial temperature ranges with the I suffix and is supplied in tape-and-reel packaging for automated assembly. Typical applications include digital power supplies (PFC, LLC), brushless DC and PMSM motor control, solar inverters, and advanced sensing nodes where deterministic 100 MIPS execution and CAN-FD connectivity are required. For design, reserve the dual-partition flash scheme to implement live updates and verify supply decoupling on the 3.3V rail for high-frequency PWM switching environments. This page synthesizes distributor pricing context, same-family drop-in alternatives, and practical design notes beyond the raw datasheet.

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