ATSAMD20E15A-MU

$1.50

Description：IC MCU 32BIT 32KB FLASH 32QFN
Series：SAM D20E
Mfr：Microchip Technology
Package：Tray
Core Processor：ARM® Cortex®-M0+

SKU:9ba1a768fa06 Category: Microcontrollers Brand: Microchip Technology

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Product introduction

Product Detailed Parameters

Description：IC MCU 32BIT 32KB FLASH 32QFN
Series：SAM D20E
Mfr：Microchip Technology
Package：Tray
Core Processor：ARM® Cortex®-M0+
Core Size：32-Bit Single-Core
Speed：48MHz
Connectivity：I2C, SPI, UART/USART
Peripherals：Brown-out Detect/Reset, POR, WDT
Number of I/O：26
Program Memory Size：32KB (32K x 8)
Program Memory Type：FLASH
EEPROM Size：-
RAM Size：4K x 8
Voltage - Supply (Vcc/Vdd)：1.62V ~ 3.6V
Data Converters：A/D 10x12b; D/A 1x10b
Oscillator Type：Internal
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：32-VQFN (5x5)
Package / Case：32-VFQFN Exposed Pad
Grade：-
Qualification：-

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ATSAMD20E15A-MU

Overview

The ATSAMD20E15A-MU is a microcontroller based on the ARM Cortex-M0+ core, operating at up to 48 MHz. It integrates 128 KB of Flash memory and 16 KB of SRAM. The device features a comprehensive set of peripherals including multiple USARTs, SPI interfaces, I2C controllers, and analog-to-digital converters. It supports low-power modes and includes an internal oscillator with calibration capabilities for cost-effective system designs.

Feature Summary

ARM Cortex-M0+ processor core providing efficient code execution
Integrated high-speed USB interface with full-speed capability
Multiple communication peripherals including UART, SPI, and I2C
Low-power operation with various sleep modes for energy efficiency

Applications

Human-machine interface devices
Consumer electronics with display drivers
Industrial control systems requiring USB connectivity
Portable battery-powered instruments

Procurement Notes

Verify the specific suffix MU indicates the TQFP package variant when sourcing. Confirm the temperature range matches application requirements as industrial grades may differ. Ensure the datasheet version aligns with the silicon revision to avoid peripheral compatibility issues during integration.

Selection Notes

Select this model when USB connectivity is required alongside moderate memory capacity. Compare against SAMD21 series if higher performance or additional GPIOs are needed. Evaluate power consumption specifications against battery life requirements for portable applications.

Part Context

This component belongs to the Microchip SAM D20 family of 32-bit ARM Cortex-M0+ microcontrollers. It is designed for applications requiring USB functionality and low power consumption. The family shares common software libraries and development tools with other SAM D series devices.