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Microchip

Microchip dsPIC33AK256MPS306 200 MHz 32-bit Single-Core Digital Signal Controller (DSC)

High-performance digital signal control with integrated analog, security and functional safety capabilities

The dsPIC33AK256MPS306 Digital Signal Controller (DSC) from Microchip combines a high-performance 200 MHz 32-bit architecture with advanced analog integration, floating-point processing and functional safety support. Designed for next-generation digital power, industrial automation, motor control and sensing applications, the device delivers exceptional real-time performance while simplifying system design.

Featuring single- and double-precision floating-point capabilities, high-speed ADCs, integrated operational amplifiers, fast comparators and advanced PWM modules, the dsPIC33AK256MPS306 enables precise control and measurement in demanding embedded applications. Its compact footprint makes it suitable for space-constrained designs while providing the computational power required for sophisticated control algorithms.

The device also incorporates hardware security features including cryptographic accelerators, secure boot support, secure firmware updates and post-quantum cryptography readiness. Combined with development processes aligned to ISO 26262 and IEC 61508 functional safety standards, the dsPIC33AK256MPS306 provides a robust platform for safety-critical and security-conscious applications.

Features

  • 200 MHz 32-bit dsPIC33A Digital Signal Controller architecture
  • Single- and double-precision floating-point unit (FPU)
  • Up to 256 KB Flash memory and 64 KB SRAM
  • Compact 36-, 48- and 64-pin package options
  • Three 12-bit ADCs with conversion rates up to 40 MSPS
  • High-bandwidth 100 MHz rail-to-rail operational amplifiers
  • Fast 5 ns analog comparators
  • High-resolution PWM outputs for digital power and motor control
  • Dual Flash architecture with live update support
  • DMA controller for efficient data movement
  • Hardware crypto accelerator with AES, SHA, RSA and ECC support
  • Post-quantum cryptography (PQC) readiness
  • Secure boot, secure firmware update and immutable root-of-trust support
  • True random number generator (TRNG)
  • CAN FD, SPI, I²C, I3C and UART connectivity
  • Resolver-to-digital converter and quadrature encoder interface
  • Integrated capacitive touch controller
  • Functional safety support aligned with ISO 26262 and IEC 61508
  • AEC-Q100 qualification support for automotive applications
  • Operating temperatures up to +150°C

Applications

  • Digital power supplies
  • Server power systems
  • Industrial automation
  • Industrial control systems
  • Motor control applications
  • Advanced sensing platforms
  • Capacitive touch interfaces
  • Factory automation equipment
  • Automotive electronics
  • Robotics and motion control
  • Smart energy systems
  • Functional safety applications

Block Diagram

dsPIC33AK256MPS306 Family Block Diagram

Hardware / Development Kits

dsPIC33AK512MPS506 Curiosity Nano Evaluation Kit

A compact and cost-effective development board for evaluating the dsPIC33A DSC family. It features a 200 MHz dsPIC33AK512MPS506 device with integrated floating-point processing, high-speed ADCs and advanced analog peripherals.

dsPIC33AK512MPS506 Digital Power Plug-In Module (PIM)

A development module designed to demonstrate digital power applications using the dsPIC33AK512MPS506 DSC. It works with compatible power boards to evaluate control and power conversion designs.

dsPIC33 Curiosity Platform Development Board

A full-featured development platform that supports both dsPIC33A DSCs and PIC32A MCUs through interchangeable DIM modules. It enables rapid prototyping, evaluation and application development.

dsPIC33AK256MPS306 General Purpose Dual In-Line Module (DIM)

A general-purpose DIM designed for use with the dsPIC33 Curiosity Platform Development Board. It showcases the capabilities of the dsPIC33AK256MPS306 family across a broad range of embedded applications.

dsPIC33AK256MPS306 Motor Control Dual In-line Module (DIM)

A dedicated motor control evaluation module featuring the dsPIC33AK256MPS306 DSC. It enables rapid development and testing of motor control algorithms and drive systems.