Manufacturer Part Number
ATSAMD21E17D-AU
Manufacturer
Microchip Technology
Introduction
Low-power microcontroller for advanced embedded systems
Product Features and Performance
ARM Cortex-M0+ core, 32-bit processing
Clock speed up to 48MHz
Extensive connectivity with I2C, LINbus, SPI, UART/USART, USB
Features include Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
26 programmable I/O lines
128KB Flash Memory for program storage
16KB RAM for data handling
Built-in 10-channel 12-bit Analog-to-Digital converter
One-channel 10-bit Digital-to-Analog converter
Internal Oscillator
32-TQFP package for compact surface mounting
Product Advantages
Optimized for low-power operation
Rich peripheral set to support diverse applications
High degree of integration to reduce BOM cost and board space
Easy to use with development ecosystems across multiple tools
Seamless interfacing with Microchip's product range
Key Technical Parameters
Core Processor: ARM Cortex-M0+
Core Size: 32-Bit Single-Core
Speed: 48MHz
Program Memory Size: 128KB
RAM Size: 16KB
Voltage Supply: 1.62V to 3.63V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Functional Safety compliant as per requirements in the SAM D21E series
Built-in safety features such as Brown-out Detect and Watchdog Timer
Compatibility
Compatible with standard communication and development protocols
Works with Microchip's comprehensive software and hardware development tools
Integration with various Microchip components and modules
Application Areas
Industrial Control
IoT devices
Consumer Electronics
Automotive systems
Battery-operated applications
Product Lifecycle
Currently active product
Not nearing discontinuation
Support and upgrades available
Several Key Reasons to Choose This Product
Proven ARM Cortex-M0+ core for reliability and performance
High integration level for cost and space efficiency in designs
Microchip's extensive support and resources
Robust operation with wide temperature range and voltage supply options
Advanced peripherals support for versatile application use cases