ATSAMD20J18A-AN

Key features

• Operating Conditions:
• 1.62V – 3.63V, -40℃ to +85℃, DC up to 48 MHz
• 1.62V – 3.63V, -40℃ to +105℃, DC up to 32 MHz
• 2.7V – 3.63V, -40℃ to +125℃ 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
• 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
• Power Consumption:
• Down to 50 μA/MHz in Active mode
• Down to 8 μA running the PTC