Atmel SAM D

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Description

SAM D21

SAM D21 Summary

(file size: 1.4KB, 33 pages, revision FS, updated: 07/2015)

SAM D21

SAM D21 Complete

(file size: 17.4MB, 1113 pages, revision F, updated: 07/2015)
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A low-power, high-performance Atmel® | SMART ARM® Cortex®-M0+ based flash microcontroller, the ATSAMD21G18A is ideal for a wide range of home automation, consumer, metering, and industrial applications. It features:

  • 256KB of flash and 32KB of SRAM
  • Up to 48MHz operating frequency
  • Six serial communication modules (SERCOM) configurable as UART/USART, SPI or I2C, three 16-bit timer/counters, 32-bit Real-Time Clock and calendar, 20 PWM channels, one 14-channel 12-bit ADC, one 10-bit DAC
  • Full Speed USB Device and embedded Host
  • Support for up to 120 touch channels
  • 1.62V to 3.63V power supply
  • Easy pin migration to SAMD21G and SAMD21J devices
  • Supported by Atmel Studio, the Atmel Software Framework and the SAM D21 Xplained Pro kit

Key Parameters

Parameter
Value

Flash (Kbytes):

256 Kbytes

SRAM (Kbytes):

32

CPU:

Cortex-M0+

SPI:

6

Pin Count:

48

TWI (I2C):

6

UART:

6

32kHz RTC:

Yes

PWM Channels:

20

ADC channels:

14

 

Ordering Code Package Operational Range Carrier Type Samples Atmel Store Availability1 Unit Price (USD)2 Buy Online
ATSAMD21G18A-AUT TQFP MC 48 Industrial (A) (-40°C to 85°C) Tape&Reel Request
ATSAMD21G18A-MUT QFN R-QFN048_B 48 Industrial (A) (-40°C to 85°C) Tape&Reel Request
ATSAMD21G18A-MU QFN048_H Industrial (A) (-40°C to 85°C) Tray Request
ATSAMD21G18A-AFT TQFP MC 48 Industrial (C) (-40°C to 125°C) Tape&Reel Request
ATSAMD21G18A-MFT QFN048_H Industrial (C) (-40°C to 125°C) Tape&Reel Request
ATSAMD21G18A-AF TQFP MC 48 Industrial (C) (-40°C to 125°C) Tray Request
ATSAMD21G18A-MF QFN048_H Industrial (C) (-40°C to 125°C) Tray Request



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