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ARM MCU, SAM D Series, SAM32 Family SAM D2X Series Microcontrollers, ARM Cortex-M0+, 32bit, 48 MHz


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SAM32 Family SAM D2X Series Microcontrollers
Technical Datasheet:
ATSAMD21E17A-MU   Datasheet
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Product Range Selector (SAM32 Family SAM D2X Series Microcontrollers)

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Product Overview

The ATSAMD21E17A-MU is a SMART SAMD21 series 32-bit Low-power Microcontroller based on the high-performance ARM Cortex-M0+ RISC processor. It operates at a maximum speed of 48MHz and features 128kB of flash memory and 16kB of SRAM. Peripherals include four serial communication modules (SERCOM) configurable as UART/USART, three 16-bit timers/counters, 32-bit real-time clock and calendar, 18 PWM channels, one 14-channel 12-bit ADC, one 10-bit DAC, full speed USB device and embedded Host and support for up to 60 touch channels. The device operates from 1.62 to 3.63V.
  • ARM Cortex-M0+ CPU running at up to 48MHz
  • Single-cycle hardware multiplier
  • Micro trace buffer (MTB)
  • Power-on reset (POR) and brown-out detection (BOD)
  • External interrupt controller (EIC)
  • 16 External interrupts
  • One non-maskable interrupt
  • Two-pin serial wire debug (SWD) programming, test and debugging interface
  • Idle and standby sleep modes
  • SleepWalking peripherals
  • 12-channel Direct memory access controller (DMAC)
  • 12-channel Event system
  • 32-bit Real-time counter (RTC) with clock/calendar function
  • Watchdog timer (WDT)
  • CRC-32 generator
  • One full-speed (12Mbps) Universal serial bus (USB) 2.0 interface
  • Peripheral touch controller (PTC)
  • Easy pin migration to SAMD21G and SAMD21J devices


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SAM32 Family SAM D2X Series Microcontrollers

ARM Cortex-M0+













MSL 3 - 168 hours
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Technical Docs (2)

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CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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