ATSAMD20J18A-AUT
Features
1.1.62V – 3.63V, -40°C to +85°C, DC up to 48 MHz
2.1.62V – 3.63V, -40°C to +105°C, DC up to 32 MHz
3.2.7V – 3.63V, -40°C to +125°C Extended Temperature with compliance to AEC-Q100, DC up to 32MHz
Core:
4.Arm® Cortex®-M0+ CPU running at up to 48 MHz
– Single-cycle hardware multiplier
Memories
1.16/32/64/128/256 KB in-system self-programmable Flash
2.2/4/8/16/32 KB SRAM
System
1.Power-on Reset (POR) and Brown-out Detection (BOD)
2.Internal and external clock options with 48 MHz Digital Frequency Locked Loop (DFLL48M)
3.External Interrupt Controller (EIC)
4.Up to 16 external interrupts
5.One non-maskable interrupt
6.Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
Low-Power
1.Idle and Stand-by Sleep modes
2.SleepWalking peripherals
Peripherals
1.8-channel Event System
2.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
3.32-bit Real Time Counter (RTC) with clock/calendar function
4.Watchdog Timer (WDT)
5.CRC-32 generator
6.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)
7.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
8.10-bit, 350 ksps Digital-to-Analog Converter (DAC)
9.Two Analog Comparators (AC) with Window Compare function
10.Peripheral Touch Controller (PTC)
– Up to 256-channel capacitive touch and proximity sensing
I/O:
11.Up to 52 programmable I/O pins
Packages
1.64-pin TQFP, VQFN
2.64-ball UFBGA (not available in grades Extended Temperature and AEC-QA100)
3.48-pin TQFP, VQFN
4.45-ball WLCSP (not available in grades Extended Temperature and AEC-QA100)
5.32-pin TQFP, VQFN
6.27-ball WLCSP (not available in grades Extended Temperature and AEC-QA100)
Power Consumption:
7.Power Consumption
– Down to 50 µA/MHz in Active mode
– Down to 8 µA running the PTC
