Model:AT89LV52-12AC BRAND:Microchip description:IC MCU 8BIT 8KB FLASH 44TQFP pack:tray SERIES:89LV status:Discontinued Core processor:8051 Core specifications:8-bit Speed:12MHz Peripherals:- I/O number:32 Program storage capacity:8KB(8K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:256 x 8 Voltage - powered by:2.7V ~ 6V Data converter:- Oscillator type:bosom Operating temperature:0°C ~ 70°C Type of installation:Surface mount type Encapsulation/Shell:44-TQFP Supplier device packaging:44-TQFP(10x10)