Features

Operating Conditions
  • 1.62V – 3.63V, -40°C to +85°C, DC up to 48 MHz
  • 1.62V – 3.63V, -40°C to +105°C, DC up to 32 MHz
  • 2.7V – 3.63V, -40°C to +125°C Extended Temperature with compliance to AEC-Q100, DC up to 32MHz
Core
  • Arm® Cortex®-M0+ CPU running at up to 48 MHz
    • Single-cycle hardware multiplier
Memories
  • 16/32/64/128/256 KB in-system self-programmable Flash
  • 2/4/8/16/32 KB SRAM
System
  • Power-on Reset (POR) and Brown-out Detection (BOD)
  • Internal and external clock options with 48 MHz Digital Frequency Locked Loop (DFLL48M)
  • External Interrupt Controller (EIC)
  • Up to 16 external interrupts
  • One non-maskable interrupt
  • Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
Low-Power
  • Idle and Stand-by Sleep modes
  • SleepWalking peripherals
Peripherals
  • 8-channel Event System
  • Up to eight 16-bit Timer/Counters (TC), configurable as:
    • One 16-bit TC with two compare/capture channels
    • One 8-bit TC with two compare/capture channels
    • One 32-bit TC with two compare/capture channels, by using two TCs
  • 32-bit Real Time Counter (RTC) with clock/calendar function
  • Watchdog Timer (WDT)
  • CRC-32 generator
  • Up to six Serial Communication Interfaces (SERCOM), each configurable to operate as either:
    • USART with full-duplex and single-wire half-duplex configuration
    • Inter-Integrated Circuit (I2C) up to 400 kHz
    • Serial Peripheral Interface (SPI)
  • One 12-bit, 350 ksps Analog-to-Digital Converter (ADC) with up to 20 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-bit, 14-bit, 15-bit, or 16-bit resolution
  • 10-bit, 350 ksps Digital-to-Analog Converter (DAC)
  • Two Analog Comparators (AC) with Window Compare function
  • Peripheral Touch Controller (PTC)
    • Up to 256-channel capacitive touch and proximity sensing
I/O
  • Up to 52 programmable I/O pins
Packages
  • 64-pin TQFP, VQFN
  • 64-ball UFBGA (not available in grades Extended Temperature and AEC-QA100)
  • 48-pin TQFP, VQFN
  • 45-ball WLCSP (not available in grades Extended Temperature and AEC-QA100)
  • 32-pin TQFP, VQFN
  • 27-ball WLCSP (not available in grades Extended Temperature and AEC-QA100)
Power Consumption
  • Power Consumption
    • Down to 50 µA/MHz in Active mode
    • Down to 8 µA running the PTC