Description

The ATSAMC21J18A-ANT is a high-performance, low-power 32-bit microcontroller from Microchip, based on the ARM® Cortex®-M0+ core. It is designed for applications requiring robust communication, analog features, and 5V operation—ideal for industrial control, automotive systems, and connected devices.

Key Specifications

• Core: ARM Cortex-M0+, up to 48 MHz

• Flash Memory: 256 KB

• SRAM: 32 KB

• Operating Voltage: 2.7V to 5.5V

• Operating Temperature: -40°C to +105°C

• I/O Pins: 52

• Package: 64-pin TQFP (10 × 10 mm)

• Packaging: Tape & Reel (ANT suffix)

Features

• Communication Interfaces:

  • CAN FD

  • LIN

  • UART/USART

  • SPI

  • I²C

• Analog Capabilities:

  • 20-channel 12-bit ADC

  • 3-channel 16-bit ADC

  • 1-channel 10-bit DAC

• Timers and Peripherals:

  • DMA Controller

  • Watchdog Timer (WDT)

  • Power-On Reset (POR)

  • Brown-Out Detection (BOD)

• Safety and Reliability:

  • Designed for functional safety and robust performance in industrial and automotive environments

• Development Tools Support:

  • MPLAB X IDE

  • MPLAB Code Configurator

  • MPLAB Xpress IDE

  • VS Code Extension

This MCU is well-suited for industrial automation, home appliances, automotive networking, and smart energy systems.

For more information, visit Microchip’s official product page.