ATSAMD21G18A-MU - Microchip Technology

Manufacturer Part Number

ATSAMD21G18A-MU

Manufacturer

Microchip Technology

Introduction

Integrated ARM Cortex-M0+ microcontroller tailored for embedded systems

Product Features and Performance

32-Bit Single-Core ARM Cortex-M0+ processor

48MHz clock speed

256KB Flash memory

32K RAM

Internal Oscillator

I2C, LINbus, SPI, UART/USART, USB Connectivity

38 I/O pins

14-channel 12-bit Analog-to-Digital Converter

1-channel 10-bit Digital-to-Analog Converter

Safety and Reliability facilitated by Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT

Product Advantages

Optimized power consumption

Simple and easy-to-use peripherals

Wide voltage supply range from 1.62V to 3.6V

Support for Functional Safety (FuSa) applications

Robust operating temperature range supporting industrial applications

Key Technical Parameters

Core Size: 32-Bit

Program Memory Size: 256KB

RAM Size: 32KB

Voltage - Supply (Vcc/Vdd): 1.62V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Brown-out Detect/Reset for voltage level monitoring

Power-on Reset (POR) for reliable operation at power up

Watchdog Timer (WDT) to reset the system in case of a software fault

Compatibility

Support for multiple communication protocols

Surface Mount 48-QFN Package compatible with standard SMT processes

Application Areas

Industrial control systems

IoT devices

Consumer Electronics

Automotive industry

Medical devices

Product Lifecycle

Active status indicating ongoing production

Not reported as nearing discontinuation at the time of cutoff

Replacement or upgrade options generally available from Microchip Technology

Several Key Reasons to Choose This Product

Low power, highly efficient Cortex-M0+ core for prolonged battery life in portable devices

Direct support for Functional Safety standards in critical systems

Feature-rich set of peripherals maximizing design flexibility

Comprehensive development ecosystem provided by Microchip

Extensive community support and extensive documentation available

Reliability over a wide range of operating conditions