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Atmel ATSAMC21E18A

ARM Cortex-M0+, 48 MHz, 256 kB ROM, 32 kB RAM

A rich set of peripherals, flexibility and ease-of-use combined with 2.7V – 5.5V operating voltage make the Atmel SAM C21 ARM Cortex-M0+ based microcontroller series ideal for a wide range of consumer and industrial applications. SAM C21 devices are designed for simple and intuitive migration between SAM C devices with identical peripheral modules, compatible code and a linear address map.

Core ARM Cortex-M0+, 48 MHz 12 -channel DMA
  • DMA:12 -channel DMA
  • Processor:ARM Cortex-M0+, 48 MHz
  • Other:12 x Event System channels
Memory 32 kB RAM, 256 kB ROM
  • ROM:256 kB
  • RAM:32 kB
Clock & Power 2.70 V .. 5.50 V, 48 MHz
  • Supply Voltage:2.70 V .. 5.50 V Operating Voltage
  • Maximum Clock Frequency:48 MHz
  • RTC:32 kHz
Communication CAN, Other
  • CAN:2 x CAN
  • Other:4 x SERCOMM (i2C, USART, SPI)
Timer/Counter/PWM 3 x 32-bit Timer, 5 x 32-bit Timer
  • Watchdog:1 x Watchdog Timer
  • Timer/Counter:3 x 32-bit Timer/Counter for Control
  • Timer/Counter:5 x 32-bit Timer/Counter
Analog 1-channel 10 bit DAC, 10-channel 12 bit ADC, 1-channel 16 bit ADC, 3 x Analog Comparator
  • ADC:10-channel x 12 bit ADC
  • ADC:1-channel x 16 bit ADC
  • DAC:1-channel x 10 bit DAC
  • Temperature Sensor:1 x
  • Other:3 x Analog Comparator
I/O & Package -40 °C .. 105 °C, 32-QFP, 32-QFN
  • Operating Temperature Range:-40 °C .. 105 °C Operating Temperature Range
  • I/Os:26 General Purpose I/Os
  • External Interrupts:16 External Interrupts
  • Package, QFP:32-lead TQFP Package
  • Package, QFN:32-pad QFN Package
  • Capacitive Touch Inputs:1 x Peripheral Touch Controller
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
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