# DSPIC33CK128MP205-I/M4 (Component) ## Description dsPIC dsPIC™ 33CK, Functional Safety (FuSa) Microcontroller IC 16-Bit 100MHz 128KB (128K x 8) FLASH 48-UQFN (6x6) 28/36/48/64/80-Pin Digital Signal Controllers with High-Resolution PWM and CAN Flexible Data (CAN FD) perating Conditions • 3.0V to 3.6V, -40°C to +125°C, DC to 100 MIPS • 3.0V to 3.6V, -40°C to +150°C, DC to 70 MIPS Core: 16-Bit dsPIC33CK CPU • 32-256 Kbytes of Program Flash with ECC and 8-24K RAM • Fast 6-Cycle Divide • LiveUpdate • Code Efficient (C and Assembly) Architecture • 40-Bit Wide Accumulators • Single-Cycle (MAC/MPY) with Dual Data Fetch • Single-Cycle, Mixed-Sign MUL Plus Hardware Divide • 32-Bit Multiply Support • Four Sets of Interrupt Context Saving Registers which Include Accumulator and STATUS for Fast Interrupt Handling • Zero Overhead Looping • RAM Memory Built-In Self-Test (MBIST) Clock Management • Internal Oscillator • Programmable PLLs and Oscillator Clock Sources • Reference Clock Output • Fail-Safe Clock Monitor (FSCM) • Fast Wake-up and Start-up • Backup Internal Oscillator Power Management • Low-Power Management Modes (Sleep, Idle, Doze) • Integrated Power-on Reset and Brown-out Reset High-Speed PWM • Eight PWM Pairs • Up to 250 ps PWM Resolution • Dead Time for Rising and Falling Edges • Dead-Time Compensation • Clock Chopping for High-Frequency Operation • PWM Support for: - DC/DC, AC/DC, inverters, PFC, lighting - BLDC, PMSM, ACIM, SRM motors • Fault and Current Limit Inputs • Flexible Trigger Configuration for ADC Triggering Timers/Output Compare/Input Capture • One General Purpose Timer • Peripheral Trigger Generator (PTG): - Up to 15 trigger sources to other peripheral modules - CPU independent state machine-based instruction sequencer • Nine MCCP/SCCP modules which Include Timer, Capture/Compare and PWM: - One MCCP - Eight SCCPs - 16 or 32-bit time base - 16 or 32-bit capture - 4-deep capture buffer • Fully Asynchronous Operation, Available in Sleep Modes ## Component Details - **Owner:** adrian95 - **Created:** 5/15/2026 - **Last Updated:** 5/16/2026 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Symbol Style:** parametric-v1 - **Implementation Details:** Official Microchip dsPIC33CK256MP508 Family Data Sheet DS70005349 applies to dsPIC33CK128MP205-I/M4; /M4 is 48-lead UQFN 6x6 mm with exposed pad. - **Manufacturer Name:** Microchip - **Part Type:** Integrated Circuits - **Datasheet URL:** https://ww1.microchip.com/downloads/aemDocuments/documents/MCU16/ProductDocuments/DataSheets/dsPIC33CK256MP508-Family-Data-Sheet-DS70005349.pdf - **Manufacturer Part Number:** dsPIC33CK128MP205-I/M4 ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C639552.html) | $5.7171 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/dsPIC33CK128MP205-I-M4?qs=y6ZabgHbY%252BxTKfHaD9eR7Q%3D%3D) | $2.42 | 0 | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Microchip - **MPN:** dsPIC33CK128MP205-I/M4 - **Mount Type:** Base - **Package / Case Code:** 16-UQFN - **Pin Count:** 53 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 32 | VDD_2 | | | 18 | VDD_1 | | | 43 | VDD_3 | | | 13 | AVDD | | | 26 | PGD2/OA2IN-/AN8/RP35/RB3 | | | 25 | OA2OUT/AN1/AN7/ANA0/CMP1D/CMP2D/CMP3D/RP34/SCL3/INT0/RB2 | | | 37 | PGC1/AN11/RP41/SDA1/RB9 | | | 5 | ~MCLR | | | 9 | OA1IN-/ANA1/RA1 | | | 23 | AN18/CMP3C/ISRC3/RP74/RD10 | | | 36 | PGD1/AN10/RP40/SCL1/RB8 | | | 12 | OA3OUT/AN4/CMP3B/IBIAS3/RA4 | | | 16 | OA3IN+/AN14/CMP2B/ISRC1/RP50/RC2 | | | 6 | ANN2/RP77/RD13 | | | 17 | AN17/ANN1/IBIAS1/RP54/RC6 | | | 7 | AN12/ANN0/RP48/RC0 | | | 35 | TDO/AN2/CMP3A/RP39/SDA3/RB7 | | | 11 | DACOUT1/AN3/CMP1C/RA3 | | | 22 | OSCO/CLKO/AN6/RP33/RB1 | | | 20 | AN15/CMP2A/IBIAS2/RP51/RC3 | | | 15 | OA3IN-/AN13/CMP1B/ISRC0/RP49/RC1 | | | 10 | OA1IN+/AN9/RA2 | | | 21 | OSCI/CLKI/AN5/RP32/RB0 | | | 8 | OA1OUT/AN0/CMP1A/IBIAS0/RA0 | | | 24 | AN16/ISRC2/RP55/RC7 | | | 51 | EP_ANCHOR2 | | | 49 | EP | | | 52 | EP_ANCHOR3 | | | 53 | EP_ANCHOR4 | | | 50 | EP_ANCHOR1 | | | 28 | RP56/ASDA1/SCK2/RC8 | | | 27 | PGC2/OA2IN+/RP36/RB4 | | | 34 | PGC3/RP38/PWM6H/SCL2/RB6 | | | 46 | TCK/RP43/PWM3L/RB11 | | | 33 | PGD3/RP37/PWM6L/SDA2/RB5 | | | 45 | TMS/RP42/PWM3H/RB10 | | | 30 | RP72/SDO2/PCI19/RD8 | | | 29 | RP57/ASCL1/SDI2/RC9 | | | 38 | RP52/PWM5H/ASDA2/RC4 | | | 3 | RP60/PWM8H/RC12 | | | 2 | RP47/PWM1L/RB15 | | | 1 | RP46/PWM1H/RB14 | | | 39 | RP53/PWM5L/ASCL2/RC5 | | | 41 | RP59/PWM7L/RC11 | | | 4 | RP61/PWM8L/RC13 | | | 40 | RP58/PWM7H/RC10 | | | 44 | RP65/PWM4H/RD1 | | | 48 | RP45/PWM2L/RB13 | | | 31 | VSS_2 | | | 42 | VSS_3 | | | 14 | AVSS | | | 19 | VSS_1 | | | 47 | TDI/RP44/PWM2H/RB12 | | --- *Generated from [https://www.flux.ai/adrian95/dspic33ck128mp205-im4](https://www.flux.ai/adrian95/dspic33ck128mp205-im4)*