Manufacturer Part Number
ATSAML21E16B-AUT
Manufacturer
Microchip Technology
Introduction
Low Power ARM Cortex-M0+ based Microcontroller
Product Features and Performance
32-Bit Single-Core ARM Cortex-M0+ Processor
Speed up to 48MHz
Enhanced Peripheral Touch Controller (PTC)
SERCOM modules configurable to I2C, SPI, or USART
USB Device and Host Interface
Product Advantages
Optimized for Low Power Applications
Extensive Communication Interface Support
Robust Touch Sensing Capability
Easy Peripheral Configuration with SERCOM
Key Technical Parameters
Core Size: 32-Bit Single-Core
Program Memory Size: 64KB
RAM Size: 8KB
Number of I/O: 25
Data Converters: 10 ADC Channels, 2 DAC Channels
Voltage Supply Range: 1.62V to 3.63V
Oscillator Type: Internal
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Functional Safety Compliance (FuSa Series)
Built-in Safety Functions
Compatibility
Compatible with Multiple Communication Protocols
Supports Surface Mount Technology
Application Areas
Industrial Control Systems
Battery-powered Devices
IoT Endpoints
Wearable Electronics
Product Lifecycle
Currently Active
Not Nearing Discontinuation
Several Key Reasons to Choose This Product
Ultra-low Power Consumption
High Integration for Space and Cost Savings
Flexibility in Peripheral Configuration
Strong Support and Documentation from Microchip Technology
Functional Safety Features for Critical Applications
High Reliability and Long-term Availability