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Microchip PIC32CM Lx Series of Microcontrollers

32-bit MCUs feature TrustZone technology

The Microchip PIC32CM Lx family of Microcontrollers (MCUs) provide robust security, ultra-low power, enhanced touch and smart analog while running at 48 MHz with memory configurations of up to 512 KB Flash and 64 KB SRAM.

The PIC32CM Lx MCUs integrate innovative features to solve challenges in the IoT, consumer, industrial and medical markets.

These MCUs come in three options:


  • Integrates Arm TrustZone technology with Microchip’s Trust Platform ECC608 secure element in one package and is supported by the Trust Platform key provisioning services and Trust Platform Design Suite v2.


  • Provides security features such as secure boot and Arm® TrustZone® technology
  • PIC32CM LE00 is a general-purpose variant with 48-, 64- and 100-pin variations

Robust security

  • Secure boot
  • Secure key storage
  • Arm TrustZone technology
  • True Random Number Generator (TRNG)
  • Asymmetric key cryptography based on ECC and ECDSA
  • Symmetric key cryptography based on AES and GCM
  • Customizable certificate storage slots
  • DICE security standard


  • picoPower® technology
  • Under 60 uA/MHz active mode
  • Under 45 nA shut-off mode
  • Fast wake up times: 1.5 μS
  • SleepWalking peripherals
  • Event system peripherals
  • Power debugger and data visualizer tool support

Superior capacitive touch

  • Enhanced PTC
  • Driven Shield+
  • Parallel acquisition/boost mode
  • Ability to add buttons, wheels, sliders and surfaces
  • Responsiveness and accuracy
  • Ultra-low power
  • Wake-up on touch
  • IEC/EN 61000 4-6, 10V rms


  • IoT nodes
  • Home automation
  • Industrial automation
  • Medical devices
  • Accessories authentication

Low Power

  • Wearables
  • Gaming controls
  • AR/VR headsets
  • Low power industrial
  • Sensor nodes

Capacitive Touch

  • Appliances
  • Fitness trackers
  • Smart watches
  • Trackpads
  • Headsets
  • Remote controls