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ATSAMD21G18A-MUT Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ATSAMD21G18A-MUTMICROCHIP14149Yes

ATSAMD21G18A-MUT** is a microcontroller from **Microchip Technology**, part of the **SAMD21** family based on the **ARM Cortex-M0+** core.

The ATSAMD21G18A-MUT is a microcontroller from Microchip Technology, part of the SAMD21 family based on the ARM Cortex-M0+ core.

Key Specifications:

  • Core: ARM Cortex-M0+ (32-bit)
  • Operating Frequency: Up to 48 MHz
  • Flash Memory: 256 KB
  • SRAM: 32 KB
  • Package: QFN-48 (7x7mm)
  • Operating Voltage: 1.62V to 3.63V
  • Temperature Range: -40°C to +85°C
  • GPIO Pins: 38
  • ADC Channels: 20 (12-bit, up to 350 ksps)
  • DAC Channels: 1 (10-bit)
  • Timers (TC/TCC): 6 (16/32-bit)
  • Communication Interfaces:
  • SERCOM (6 configurable as UART, SPI, or I2C)
  • USB 2.0 (Full Speed)
  • I2S
  • Low-Power Modes: Idle, Standby, Backup
  • Debug Interface: SWD (Serial Wire Debug)

Features:

  • Low Power Consumption (Active mode: ~90 µA/MHz)
  • Flexible Clock System (Internal & external oscillators)
  • Hardware-Based Peripheral Touch Controller (PTC) for capacitive touch
  • Event System for peripheral communication without CPU intervention
  • TrustZone Security (Optional in some variants)
  • CRC-32 Generator

Applications:

  • IoT devices
  • Consumer electronics
  • Industrial control
  • Embedded sensing

This microcontroller is designed for high-performance, low-power embedded applications with a rich peripheral set for flexible integration.

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