SAMR21E - Wireless Microcontroller

Product Overview

ATMEL

Datasheet Details

Part number	SAMR21E
Manufacturer	ATMEL
File Size	7.74 MB
Description	Wireless Microcontroller
Datasheet	SAMR21E Datasheet
Additional preview pages of the SAMR21E datasheet.

Product details

Description

The Atmel® | SMART™ SAM R21 is a series of low-power microcontrollers using the 32-bit ARM® Cortex®-M0+ processor and an integrated ultra-low power 2.4GHz ISM band transceiver.

Features

In-system programmable Flash, optional 512KB serial Flash,12-channel direct memory access (DMA) controller, 12-channel Event System, programmable interrupt controller, up to 28 programmable I/O pins, ultra-low power 2.4GHz ISM band transceiver with a data rate of 250kb/s, 32-bit real-time clock and calendar, three 16-bit Timer/Counters (TC) and three 16-bit Timer/Counters for Control (TCC), where each TC can be configured to perform frequency and waveform generation, accurate program execution.

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Published: Jan 28, 2024 |