ATSAML21E18B-MUT - Microchip Technology

Manufacturer Part Number

ATSAML21E18B-MUT

Manufacturer

Microchip Technology

Introduction

ARM Cortex-M0+ based microcontroller for low-power applications

Product Features and Performance

ARM Cortex-M0+ core at 48MHz

256KB Flash memory

32KB SRAM

Low power consumption

Peripheral Touch Controller for capacitive touch capability

SERCOM modules configurable as I2C, SPI, or USART

USB Device and embedded Host

Support for LINbus and SPI communication

Product Advantages

High performance with low power usage

Extensive communication interface options

Flexible and powerful Peripheral Touch Controller

Functional Safety features adhering to industry standards

Key Technical Parameters

Core size: 32-Bit Single-Core

Speed: 48MHz

Number of I/O: 25

Program Memory Size: 256KB FLASH

RAM Size: 32KB

Voltage - Supply: 1.62V to 3.63V

Data Converters: A/D 10x12bit, D/A 2x12bit

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Functional Safety (FuSa) compliant

Built-in features like DMA, POR, PWM, WDT

Compatibility

Compatible with a variety of communication protocols

Surface Mount 32-VQFN (5x5) Package that fits standard PCBs

Application Areas

Industrial control systems

Battery-operated devices

Internet of Things (IoT) devices

Automotive applications

Wearable technology

Product Lifecycle

Active product status

Not reported as nearing discontinuation

Replacements or upgrades likely available if needed

Several Key Reasons to Choose This Product

Offers high integration for minimizing external components

Operates with significant power savings for battery-driven applications

Capacitive touch hardware support enables advanced user interfaces

The strong ecosystem of development tools from Microchip Technology

Broad application suitability due to extensive communication options