Model:ATMEGA809-AF BRAND:Microchip description:IC MCU 8BIT 8KB FLASH 48TQFP pack:tray SERIES:megaAVR? 0, Functional Safety (FuSa) status:in stock Core processor:AVR Core specifications:8-bit Speed:20MHz Peripherals:Undervoltage detection/reset,POR,WDT I/O number:41 Program storage capacity:8KB(8K x 8) Program memory type:Flash memory EEPROM capacity:256 x 8 RAM size:1K x 8 Voltage - powered by:1.8V ~ 5.5V Data converter:A/D 16x10b Oscillator type:bosom Operating temperature:-40°C ~ 125°C(TA) Type of installation:Surface mount type Encapsulation/Shell:48-TQFP Supplier device packaging:48-TQFP(7x7)