ATTINY261A-XUR
Microchip Technology
The ATTINY261A-XUR is an 8-bit AVR microcontroller from Microchip Technology with 2KB Flash memory, 128B EEPROM, 128B SRAM, and 20MHz maximum speed. It features 16 programmable I/O lines and an 11-channel 10-bit ADC in a 20-TSSOP package.