Professional IC Distribution & Technical Solutions

The ATSAMD20E15A-MU is a microcontroller from Microchip Technology, part of the SAMD20 family based on the ARM Cortex-M0+ core. Below are the manufacturer-provided specifications, descriptions, and features:

Manufacturer:

Microchip Technology

Specifications:

• Core: 32-bit ARM Cortex-M0+
• Operating Frequency: Up to 48 MHz
• Flash Memory: 16 KB
• SRAM: 4 KB
• Package: QFN-32 (5x5 mm)
• Operating Voltage: 1.62V to 3.63V
• Temperature Range: -40°C to +85°C
• GPIO Pins: Up to 22
• ADC Channels: 10-bit, up to 12 channels
• DAC: 10-bit, 1 channel
• Timers:
• 16-bit Timer/Counter (TC) – 3x
• 24-bit Timer/Counter for Control (TCC) – 1x
• Communication Interfaces:
• SERCOM (Serial Communication Interface) – Configurable as USART, SPI, or I2C
• USB 2.0 Full-Speed Device
• Low-Power Modes:
• Idle, Standby, Backup modes
• SleepWalking™ peripherals
• Debug Interface: Serial Wire Debug (SWD)

Descriptions:

The ATSAMD20E15A-MU is a low-power, high-performance microcontroller designed for embedded applications requiring efficient processing and connectivity. It integrates a Cortex-M0+ core with 16 KB Flash and 4 KB SRAM, making it suitable for cost-sensitive and power-efficient designs. Its SERCOM module allows flexible communication protocol configuration, while the USB 2.0 interface enables easy connectivity.

Features:

• High-Performance 32-bit MCU with 48 MHz operation
• Ultra-Low Power Consumption with multiple sleep modes
• Flexible Clock Options (internal & external oscillators)
• Peripheral Event System (PES) for inter-module communication
• Configurable Custom Logic (CCL) for hardware-based logic operations
• Hardware-Based CRC-32 Generator
• Brown-Out Detector (BOD) & Power-On Reset (POR)
• Industrial-Grade Reliability (-40°C to +85°C)

This microcontroller is commonly used in consumer electronics, IoT devices, industrial control, and USB-enabled applications.

*(All information is based on official Microchip datasheets.)*