Manufacturer Part Number
ATSAMD20J15A-MU
Manufacturer
Microchip Technology
Introduction
High-performance ARM Cortex-M0+ based microcontroller for embedded applications
Product Features and Performance
32-Bit Single-Core ARM Cortex-M0+ Processor
48MHz Operating Speed
I2C, SPI, UART/USART Connectivity
Peripherals including Brown-out Detect/Reset, Power-on Reset, Watchdog Timer
52 Programmable I/O Lines
32KB FLASH Program Memory
4KB RAM
12-bit Analog-to-Digital Converter with 20 Channels
10-bit Digital-to-Analog Converter
Integrated Internal Oscillator
Product Advantages
Energy-efficient ARM Cortex-M0+ core for low power applications
Ample programmable I/O for flexible hardware interfacing
Suitable for battery-operated devices due to low voltage supply requirements
Robust peripheral set supporting complex functionalities
Key Technical Parameters
Core Processor: ARM Cortex-M0+
Core Size: 32-Bit
Speed: 48MHz
Program Memory Size: 32KB
RAM Size: 4KB
Voltage Supply: 1.62V - 3.6V
Operating Temperature Range: -40°C to +85°C
Quality and Safety Features
Built-in Brown-out Detect/Reset and Power-on Reset for reliable operation
Watchdog Timer to recover from fault conditions
Compatibility
Compatible with Microchip's development tools and software libraries
Mounting Type compatible with Surface Mount Technology
64-QFN Package for space-saving PCB design
Application Areas
Industrial Control Systems
IoT Devices
Consumer Electronics
Automotive Applications
Smart Home Devices
Product Lifecycle
Active status, not currently nearing discontinuation
Microchip typically supports long lifecycle availability
Key Reasons to Choose This Product
The energy efficiency of the ARM Cortex-M0+ core is ideal for power-sensitive applications
Comprehensive set of integrated peripherals enhances system capabilities without additional components
Flexibility in programming and ample GPIO to adapt to a wide range of applications
Supported by Microchip's software and hardware ecosystem for ease of development
Suitable for operation in industrial temperature ranges, increasing reliability in challenging environments