The ATtiny817 is a tinyAVR 8-bit microcontroller with up to 8KB Flash, 512 bytes of SRAM, and 128 bytes of EEPROM in a 14-, 20-, and 24-pin package.
The microcontroller uses the latest technologies from Microchip Technology Inc. with a flexible and low-power architecture including Event System and SleepWalking, accurate analog features, and advanced peripherals.