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Datasheet

PDF

软件

说明

SAM L21

SAM L21 Summary

(文件大小: 1.73MB, 40 页数, 修订版 J, 更新时间: 06/2016)

SAM L21

SAM L21 Complete

(文件大小: 10.3MB, 1255 页数, 修订版 J, 更新时间: 06/2016)
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The ultra-low-power, high-performance ATSAML21E18B ARM® Cortex®-M0+ based Flash microcontroller (MCU) is ideal for a wide range of IoT and battery-powered applications. It features:

  • 256KB of Flash and 40KB of SRAM
  • Up to 48MHz operating frequency
  • Four serial communication modules (SERCOM) configurable as UART/USART, SPI or I2C, six 16-bit timer/counters, 32-bit Real-Time Clock and calendar, 18 PWM channels, one 10-channel 12-bit ADC, 2ch 12-bit DAC, three opAmps
  • Full Speed USB Device and embedded Host
  • 16-channel DMA and 12-channel Event System
  • AES and True Random Number Generator
  • Support for up to 60 touch channels
  • 1.62V to 3.63V power supply
  • Easy pin migration from SAM D21 and SAMD20 devices
  • Supported by Atmel Studio, the Atmel Software Framework and the SAM L21 Xplained Pro kit

关键参数

参数

Flash (kBytes):

256 kBytes

Configure:

USB Transceiver:

1

Ext Interrupts:

16

Max I/O Pins:

25

Hardware QTouch Acquisition:

Yes

CPU:

Cortex-M0+

Max. Operating Freq. (MHz):

48 MHz

Pin Count:

32

USB Speed:

Full Speed

 

订购码 封装 操作范围 载体类型 样品 Atmel 商店可用性1 单价2 网上购买
ATSAML21E18B-AUT TQFP 32A 32 Industrial (A) (-40°C to 85°C) 请求
ATSAML21E18B-MUT QFN PG 32 Industrial (A) (-40°C to 85°C) 请求



1Backlog orders can be placed for items currently not available.
2Suggested retail price per unit for budgetary use only.