ATSAMD21E18A-AFT [Microchip]

A low-power, high-performance Microchip's ARM® Cortex®-M0+ based Flash microcontroller, the ATSAMD21E18 is ideal for a wide range of home automation, consumer, metering, and industrial applications. It features:

• 256KB of flash and 32KB of SRAM
• Up to 48MHz operating frequency
• Four serial communication modules (SERCOM) configurable as UART/USART, SPI or I²C, three 16-bit timer/counters, 32-bit Real-Time Clock and calendar, 18 PWM channels, one 14-channel 12-bit ADC, one 10-bit DAC
• Full Speed USB Device and embedded Host
• Support for up to 60 touch channels
• 1.62V to 3.63V power supply
• Easy pin migration to SAMD21G and SAMD21J devices

Supported by MPLAB X IDE and MPLAB Harmony.

Functional Safety

This device supports the ISO 26262 (ASIL B), IEC 61508 (SIL 2) and IEC 60730 (Class B) functional safety standards.  

·   The Functional Safety Manual, FMEDA and information on the Diagnostic Software are available under NDA through the request form on the 32-bit Microcontrollers Functional Safety web page.

·   To request any information about the SIL 2 STL, please fill out and submit the request form on Industrial Safety Self-Test Library web page.

·  Learn more about  32-bit MCUs with Functional Safety capabilities including device hardware and certified software libraries.