Manufacturer Part Number
ATSAMD21E16B-MF
Manufacturer
Microchip Technology
Introduction
32-Bit ARM Cortex-M0+ Microcontroller with Safety and Security Features
Product Features and Performance
ARM Cortex-M0+ Core at 48MHz
64KB of Flash Memory
8KB of RAM
26 General Purpose I/O Pins
Support for I2C, LINbus, SPI, UART/USART, USB
Brown-out Detect/Reset
Direct Memory Access Controller
I2S Interface for Audio Applications
Power-on Reset
Pulse Width Modulation
Watchdog Timer
10-channel 12-bit Analog-to-Digital Converter
One 10-bit Digital-to-Analog Converter
Product Advantages
Optimized for Low-power Applications
Internal Oscillator for Device Clocking
Extensive Peripheral Set
High System Integration
Automotive Grade with AEC-Q100 Certification
Key Technical Parameters
32-Bit Single-Core ARM Cortex-M0+
Operating Speed Up to 48MHz
Program Memory 64KB FLASH
Data Memory 8KB RAM
10 ADC Channels (12-bit resolution)
One DAC Channel (10-bit resolution)
Operating Voltages from 1.62V to 3.6V
Extended Temperature Range from -40°C to +125°C
32-VQFN (5x5) Packaging for Space Efficiency
Quality and Safety Features
Functional Safety (FuSa) Compliant
AEC-Q100 Qualified for Automotive Reliability
Built-in Brown-out Detect and Reset for Voltage Monitoring
Compatibility
Compatible with SAM D21E Series Microcontrollers
Easy Integration with Microchip Development Tools
Application Areas
Automotive Electronics
Industrial Control Systems
Internet of Things Devices
Consumer Electronics
Secure Connected Devices
Product Lifecycle
Active Status
Not Nearing Discontinuation
Support and Upgrades Available
Several Key Reasons to Choose This Product
Proven Performance in Safety-critical Applications
Broad Operating Temperature Range Suited for Harsh Environments
Highly Energy-efficient for Battery-powered Devices
Comprehensive Communication Interface Support for Versatile Connectivity
Small Footprint Package Ideal for Space-constrained Applications
Strong Manufacturer Support and Documentation
Compatible with a Range of Development and Debugging Tools