ATSAMD21J18A-AU

The ATSAMD21J18A-AU is a low-power high-performance SMART ARM® Cortex®-M0+ based Flash Microcontroller with 256kB of flash and 32kB of SRAM memory. Six serial communication modules (SERCOM) configurable as UART/USART, SPI or I?C, five 16-bit timer/counters, 32-bit real-time clock and calendar, 24 PWM channels, one 20-channel 12-bit ADC, one 10-bit DAC. They are designed for simple and intuitive migration with identical peripheral modules, hex compatible code, identical linear address map and pin compatible migration paths between all devices in the product series. All devices include intelligent and flexible peripherals, Atmel Event System for inter-peripheral signalling and support for capacitive touch button, slider and wheel user interfaces.