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Microchip ATSAMD21J17A

ARM Cortex-M0+, 48 MHz, 128 kB ROM, 16 kB RAM

A rich set of peripherals, flexibility and ease-of-use combined with low power consumption make the Microchip SAM D21 ARM Cortex-M0+ based microcontroller series ideal for a wide range of home automation, consumer, metering and industrial applications. The SAM D21 is designed for simple and intuitive migration between SAM D devices with identical peripheral modules, compatible code and a linear address map.

Core ARM Cortex-M0+, 48 MHz, 12 -channel DMA channel
  • DMA:12 -channel DMA channel
  • Processor:Cortex-M0+, 48 MHz
  • Other:12 x Event System
Memory 16 kB RAM, 128 kB ROM
  • ROM:128 kB
  • RAM:16 kB
Clock & Power 1.62 V .. 3.63 V, 48 MHz
  • Supply Voltage:1.62 V .. 3.63 V Operating Voltage
  • Maximum Clock Frequency:48 MHz,
  • RTC:32 kHz RTC
Communication I2S, Other, Multi-Purpose Serial Peripheral
  • I2S:1 x Inter-IC Sound
  • Other:1 x USB (host/device)
  • Multi-Purpose Serial Peripheral:6 x SERCOMM (I2C, USART, SPI)
Timer/Counter/PWM 8 x 32-bit Timer
  • Watchdog:1 x Watchdog
  • Timer/Counter:8 x 32-bit Timer/Counter Module
Analog 1-channel 10 bit DAC, 20-channel 12 bit ADC, 2 x Analog Comparator
  • ADC:20-channel x 12 bit ADC
  • DAC:1-channel x 10 bit DAC
  • Other:2 x Analog Comparator
I/O & Package -40 °C .. 85 °C, 64-QFP, 64-QFN
  • Operating Temperature Range:-40 °C .. 85 °C Operating Temperature Range
  • I/Os:52 Inputs/Outputs
  • External Interrupts:16 External Interrupts
  • Package, QFP:64-lead TQFP Package
  • Package, QFN:64-pad QFN Package
  • Capacitive Touch Inputs:1 x Capacitive Touch Inputs
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
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