8-bit MCU; 8kB-FL; 1kB-SRAM; 512B-EE; 23 I/O; 4,5V~5,5V; 16MHz; A/D; USART; SPI; TWI; -40°C ~ 85°C;, Vastine: ATMEGA8-16AUR; ATMEGA8A-AU; ATMEGA8-16AC; ATMEGA8-16AI; AT90S4433-8AC; AT90S4433-8AI;