Manufacturer Part Number
ATSAMD20E15B-MU
Manufacturer
Microchip Technology
Introduction
ATSAMD20E15B-MU is a low-power, high-performance microcontroller featuring the ARM Cortex-M0+ core, well-suited for a wide range of applications, especially where efficiency and low energy consumption are critical.
Product Features and Performance
32-Bit Single-Core ARM Cortex-M0+ Core Processor
Speeds up to 48MHz
26 programmable I/O pins
32KB of flash program memory
4KB of SRAM
Internal oscillator for device clock generation
Integrated 10-channel 12-bit Analog-to-Digital Converter (ADC)
One 10-bit Digital-to-Analog Converter (DAC)
Product Advantages
Energy-efficient ARM Cortex-M0+ core for power-sensitive applications
Generous flash and SRAM memory ensures ample space for complex programs
The device's mix of peripherals supports a variety of functionalities
Easy-to-use development ecosystem supported by Microchip
Key Technical Parameters
Core Processor ARM Cortex-M0+
Speed 48MHz
Program Memory Size 32KB
RAM Size 4KB
Voltage Supply 1.62V to 3.6V
Operating Temperature Range -40°C to 85°C
Quality and Safety Features
Brown-out Detect/Reset for system integrity during voltage drops
Power-on Reset (POR) for reliable startup
Watchdog Timer (WDT) to recover from software malfunctions
Compatibility
I2C, SPI, and UART/USART connectivity for peripheral compatibility
Surface Mount 32-VQFN (5x5) for standard PCB assembly
Mountable on a 32-VFQFN exposed pad package
Application Areas
Industrial automation and control systems
Consumer electronics
Internet of Things (IoT) devices
Battery operated devices
Automotive systems
Wearable technology
Product Lifecycle
Product Status: Active
Not indicated as nearing discontinuation
Potential future replacements or upgrades subject to Microchip's product roadmap
Several Key Reasons to Choose This Product
Low-power ARM Cortex-M0+ core ideal for energy-conscious applications
Extensive connectivity options with I2C, SPI, and UART/USART
Integrated A/D and D/A converters for mixed-signal applications
Robust quality and safety features including brown-out detect and WDT
Wide operating temperature range suitable for harsh environments
Active product lifecycle with support from Microchip Technology