DSPIC33CK64MP102-I/SS Microchip dsPIC33CK 16-Bit Digital Signal Controller 100MIPS 64KB Flash CAN-FD Motor Control PWM SSOP-28

DSPIC33CK64MP102-I/SS Product Overview

The DSPIC33CK64MP102-I/SS from Microchip is a compact 16-bit Digital Signal Controller (DSC) in a 28-lead SSOP package, designed for embedded applications requiring high-performance motor control, CAN-FD real-time communication, and easy PCB assembly. Based on the dsPIC33CK core running at 100 MIPS, the DSPIC33CK64MP102-I/SS features 64KB of ECC-protected Flash and 8KB of SRAM, effortlessly handling advanced algorithms such as Field-Oriented Control (FOC) and communication stacks. Core peripherals of the DSPIC33CK64MP102-I/SS include three high-resolution motor-control PWM pairs (250 ps step, programmable dead-time, and fault protection), one Quadrature Encoder Interface (QEI), a 12-bit high-speed ADC (3.5 Msps with multiple sample-and-hold channels), and a CAN-FD controller supporting flexible data rates. UART, SPI, and I2C interfaces are also integrated on the DSPIC33CK64MP102-I/SS. Operating from 3.0V to 3.6V with an industrial temperature range of -40°C to +85°C, the SSOP-28 package of the DSPIC33CK64MP102-I/SS offers a generous lead pitch for easy manual soldering, visual inspection, and low-volume production while maintaining a compact footprint—making the DSPIC33CK64MP102-I/SS ideal for high-performance single-axis motor drives, CAN-FD network nodes, and manufacturing-friendly industrial control, automotive actuators, and high-end home appliances.

DSPIC33CK64MP102-I/SS Core Features

Processor Core: The DSPIC33CK64MP102-I/SS features a 16-bit dsPIC33CK core running at 100 MIPS, with a DSP-enhanced instruction set (single-cycle MAC)

Program Memory: The DSPIC33CK64MP102-I/SS provides 64KB Flash with ECC, in-circuit self-programmable

Data Memory: The DSPIC33CK64MP102-I/SS includes 8KB SRAM with Memory Protection Unit (MPU)

Motor Control PWM: The DSPIC33CK64MP102-I/SS offers 3 complementary PWM pairs with programmable dead-time, fault protection, and high-resolution mode (250 ps step)

High-Speed Precision ADC: The DSPIC33CK64MP102-I/SS integrates a 12-bit ADC up to 3.5 Msps, with multiple dedicated sample-and-hold circuits for synchronous sampling

Quadrature Encoder Interface (QEI): The DSPIC33CK64MP102-I/SS includes 1 QEI module for high-precision position and speed feedback

CAN-FD Communication: The DSPIC33CK64MP102-I/SS features an integrated CAN-FD controller supporting up to 8 Mbps and 64-byte payload, compatible with CAN 2.0

Other Communication Interfaces: The DSPIC33CK64MP102-I/SS supports 2x UART, 2x SPI, and 1x I2C

Advanced Analog & Timers: The DSPIC33CK64MP102-I/SS incorporates 4 analog comparators (with DAC) and multiple 16-bit and 32-bit timers/counters

Safety & System Management: The DSPIC33CK64MP102-I/SS includes a hardware CRC engine, watchdog timer, windowed watchdog, and BOR/POR

Power & Package: The DSPIC33CK64MP102-I/SS operates from a 3.0V to 3.6V single supply, in SSOP-28 (5.30mm wide body), industrial temperature range -40°C to +85°C

DSPIC33CK64MP102-I/SS Applications

Industrial Motor Drives: The DSPIC33CK64MP102-I/SS excels in single-axis servo drives, BLDC, PMSM, and stepper motors

Automotive Actuators & Network Nodes: The DSPIC33CK64MP102-I/SS is ideal for electric water/oil pumps, fan control, and CAN-FD communication nodes

Digital Power: The DSPIC33CK64MP102-I/SS suits DC/DC converters, micro inverters, LED drivers, and battery chargers

Industrial Automation & Sensors: The DSPIC33CK64MP102-I/SS is used in position sensors, pressure transmitters, and process control nodes

Home Appliances: The DSPIC33CK64MP102-I/SS is applied in air conditioner compressors, washing machines, vacuum cleaners, and power tools

Prototyping & Education: The DSPIC33CK64MP102-I/SS provides a high-performance DSC platform for manual soldering and breadboard experiments

DSPIC33CK64MP102-I/SS Key Advantages

Manufacturing-Friendly Package: The DSPIC33CK64MP102-I/SS's SSOP-28 with exposed leads and generous pitch simplifies manual soldering, visual inspection, and rework, combining compact size with ease of use

100 MIPS Strong Performance: The DSPIC33CK64MP102-I/SS's dsPIC33CK core with DSP-enhanced instructions efficiently handles sensorless FOC, MTPA, field weakening, and other advanced algorithms

Advanced Motor Control Peripherals: The DSPIC33CK64MP102-I/SS's three high-resolution PWM pairs (250 ps step) and one QEI support high-precision single-axis servo control with or without encoders

High-Speed 12-bit ADC: The DSPIC33CK64MP102-I/SS's 3.5 Msps with multiple S&H circuits enables precise synchronous phase-current sampling—ideal for high-performance FOC

CAN-FD Ready: The DSPIC33CK64MP102-I/SS supports up to 8 Mbps data rates and 64-byte payloads, meeting next-generation automotive and industrial networking demands

High-Reliability Design: The DSPIC33CK64MP102-I/SS features ECC-protected Flash, hardware CRC, windowed watchdog, and multiple reset mechanisms ensuring long-term stability in harsh environments

Complete Development Ecosystem: The DSPIC33CK64MP102-I/SS is supported by free MPLAB X IDE and XC16 compiler, motor control libraries, CAN-FD drivers, and MPLAB Code Configurator (MCC) significantly shortening development cycles

Long-Term Availability: The DSPIC33CK64MP102-I/SS is part of Microchip's next-generation dsPIC33CK family, with long lifecycle and stable supply commitment

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FAQ

1. What is the DSPIC33CK64MP102-I/SS?
   The DSPIC33CK64MP102-I/SS is a high-performance 16-bit Digital Signal Controller (DSC) from Microchip in a 28-lead SSOP package, running at 100 MIPS with 64KB ECC Flash, 8KB SRAM, 3 high-res PWM pairs, 12-bit 3.5 Msps ADC, 1 QEI, and CAN-FD, industrial temperature range -40°C to +85°C.
2. What does the “-I/SS” suffix mean on the DSPIC33CK64MP102-I/SS?
   “-I” indicates the industrial temperature range (-40°C to +85°C), and “/SS” denotes the 28-lead SSOP (Shrink Small Outline Package) of the DSPIC33CK64MP102-I/SS.
3. What are the advantages of the SSOP package of the DSPIC33CK64MP102-I/SS?
   The SSOP-28 package of the DSPIC33CK64MP102-I/SS features exposed leads and generous pitch, making it easy to hand-solder, visually inspect, and rework. It saves board space compared to traditional DIP packages while remaining very friendly for low-volume production and prototyping.
4. Does the DSPIC33CK64MP102-I/SS have CAN-FD? How is it different from standard CAN?
   Yes, the integrated CAN-FD controller of the DSPIC33CK64MP102-I/SS supports up to 8 Mbps data rates and 64-byte payloads, significantly increasing bandwidth and efficiency over traditional CAN 2.0 for modern automotive and industrial networks.
5. What types of motors can the DSPIC33CK64MP102-I/SS control?
   With three high-resolution complementary PWM pairs and one QEI, the DSPIC33CK64MP102-I/SS is ideal for driving a single 3-phase BLDC or PMSM motor, or a 2-phase stepper motor, supporting both sensored and sensorless FOC.
6. Is 100 MIPS enough for advanced FOC algorithms on the DSPIC33CK64MP102-I/SS?
   Absolutely. The DSPIC33CK64MP102-I/SS's dsPIC33CK core features DSP-enhanced instructions and single-cycle MAC, providing ample performance for sensorless FOC, MTPA, field weakening, and CAN-FD communication.
7. Is the ADC of the DSPIC33CK64MP102-I/SS suitable for high-precision current sensing?
   Very much so. The built-in 12-bit ADC of the DSPIC33CK64MP102-I/SS samples at up to 3.5 Msps and includes multiple dedicated sample-and-hold circuits for accurate synchronous phase-current sampling—ideal for high-performance FOC.
8. What development tools are supported for the DSPIC33CK64MP102-I/SS?
   The DSPIC33CK64MP102-I/SS is supported by Microchip's free MPLAB X IDE and MPLAB XC16 compiler, along with PICkit or ICD series debuggers, MPLAB Code Configurator (MCC), motor control libraries, and CAN-FD driver libraries for quick start-up.
9. Does the DSPIC33CK64MP102-I/SS have an internal oscillator, or is an external crystal required?
   The DSPIC33CK64MP102-I/SS has an internal high-speed RC oscillator; no external crystal is required. However, for precise CAN-FD communication and high-performance motor control, an external crystal is recommended for optimal clock accuracy.
10. Is the DSPIC33CK64MP102-I/SS suitable for new designs?
    Very much so. As part of Microchip's next-generation dsPIC33CK platform, the DSPIC33CK64MP102-I/SS delivers advanced analog, high-precision PWM, and CAN-FD in a manufacturing-friendly SSOP package—ideal for high-performance motor control, automotive network nodes, and industrial automation designs with long-term availability.