ATSAMD21E17 | Microchip Technology

Overview

  • Part Family:SAMD21
  • CPU Type:Cortex-M0+
  • MaxSpeed (MHz):48
  • Program Memory Size (KB):128
  • SRAM (KB):16
  • Temp. Range Min.:-40
  • Temp. Range Max.:125
  • Operation Voltage Min.(V):1.62
  • Operation Voltage Max.(V):3.63
  • SPI:4
  • I2C:4
  • UART:4
  • QSPI:0
  • Crypto Engine:No
  • Internal Oscillator:32khz, 32Khz ULP, 8Mhz
  • Pin Count:32
Read more
    Processor
  • ARM Cortex-M0+ CPU running at up to 48MHz
  • Single-cycle hardware multiplier
  • Micro Trace Buffer
    Memories
  • 128KB in-system self-programmable Flash
  • 4K RWW Support for device variant D
  • 16KB SRAM Memory
    System
  • Power-on reset (POR) and brown-out detection (BOD)
  • Internal and external clock options with 48MHDigital Frequency Locked Loop (DFLL48M) and 48MHto 96MHFractional
  • External Interrupt Controller (EIC)
  • 16 external interrupts
  • One non-maskable interrupt
  • Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
  • Drop in compatible with SAM D20
    Low Power
  • Idle and standby sleep modes
  • SleepWalking peripherals
    Peripherals
  • 12-channel Direct Memory Access Controller (DMAC)
  • 12-channel Event System
  • Three 16-bit Timer/Counters (TC), configurable as either:
  • One 16-bit TC with compare/capture channels
  • One 8-bit TC with compare/capture channels
  • One 32-bit TC with compare/capture channels, by using two TCs
  • Up To Four 24-bit Timer/Counters for Control (TCC), with extended functions:
  • Up to four compare channels with optional complementary output
  • Generation of synchronized pulse width modulation (PWM) pattern across port pins
  • Deterministic fault protection, fast decay and configurable dead-time between complementary output
  • Dithering that increase resolution with up to 5 bit and reduce quantization error
  • 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
  • Embedded device function
  • Eight endpoints
  • Four Serial Communication Interfaces (SERCOM), each configurable to operate as either:
  • USART with full-duplex and single-wire half-duplex configuration
  • I2C Bus up to 3.4MHz
  • SMBUS/PMBUS
  • SPI
  • LIN client
  • 12-bit, 350ksps Analog-to-Digital Converter (ADC) with up to 10 channels
  • Differential and single-ended input
  • 1/2x to 16x programmable gain stage
  • Automatic offset and gain error compensation
  • Oversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution
  • 10-bit, 350ksps Digital-to-Analog Converter (DAC)
  • Two Analog Comparators (AC) with window compare function
  • Peripheral Touch Controller (PTC)
  • 256-channel capacitive touch and proximity sensing
    I/O
  • 26 GPIO pins
    Packages
  • 32-pin TQSP, QFN, WLCSP
    Operating Voltage
  • 1.62V – 3.63V
Use your up or down key to switch images.

Documentation

Filter by Document Type
Search Documentation

Tools And Software

ATSAMD21E17
Part Number: Quantity: Price per Unit (in USD): Total Amt:

Design Resources

Code Examples
Board Design Files

Purchase