Model:ATMEGA406-1AAU BRAND:Microchip description:IC MCU 8BIT 40KB FLASH 48LQFP pack:tray SERIES:AVR? ATmega status:in stock Core processor:AVR Core specifications:8-bit Speed:1MHz Peripherals:POR,WDT I/O number:18 Program storage capacity:40KB(20K x 16) Program memory type:Flash memory EEPROM capacity:512 x 8 RAM size:2K x 8 Voltage - powered by:4V ~ 25V Data converter:A/D 10x12b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:48-LQFP Supplier device packaging:48-LQFP(7x7)