ATSAML21G18B-AUT - Microchip

Manufacturer Part Number

ATSAML21G18B-AUT

Manufacturer

microchip-technology

Introduction

The ATSAML21G18B-AUT is a low-power, 32-bit Arm® Cortex®-M0+ microcontroller from Microchip Technology. It is part of the SAM L21G series and is designed for functional safety applications.

Product Features and Performance

32-bit Arm Cortex-M0+ core running at 48MHz

256KB of flash program memory

32KB of RAM

Integrated DMA, POR, PWM, and Watchdog Timer (WDT) peripherals

Extensive connectivity options including I2C, LIN bus, SPI, UART/USART, and USB

Product Advantages

Optimized for low-power applications with extensive power management features

Designed for functional safety with advanced security and error detection capabilities

Flexible peripheral set supports a wide range of embedded applications

Key Reasons to Choose This Product

Excellent performance and power efficiency for cost-sensitive, feature-rich embedded designs

Comprehensive functional safety and security features for critical applications

Seamless integration with Microchip's broad ecosystem of development tools and software

Quality and Safety Features

Designed for functional safety compliance with IEC 61508 and ISO 26262

Integrated hardware-based security features including secure boot and secure firmware updates

Extensive error detection and correction mechanisms for reliable operation

Compatibility

The ATSAML21G18B-AUT is compatible with the broader SAM L21G series of microcontrollers, allowing designers to easily scale their designs as needed.

Application Areas

Industrial automation and control systems

Home and building automation

Automotive and transportation systems

Medical devices and healthcare equipment

Smart home and IoT applications

Product Lifecycle

The ATSAML21G18B-AUT is an active product in Microchip's portfolio. There are no immediate plans for discontinuation, and Microchip offers a range of alternative SAM L21G series microcontrollers with similar features and capabilities. Customers are advised to contact our website's sales team for the latest product information and availability.