Model:AT89C5132-ROTIL BRAND:Microchip description:IC MCU 8BIT 64KB FLASH 80TQFP pack:tray SERIES:AT89C513x status:Discontinued Core processor:80C51 Core specifications:8-bit Speed:20MHz Peripherals:I2S,POR,WDT I/O number:44 Program storage capacity:64KB(64K x 8) Program memory type:Flash memory EEPROM capacity:4K x 8 RAM size:2.25K x 8 Voltage - powered by:2.7V ~ 3.3V Data converter:A/D 2x10b Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:80-LQFP Supplier device packaging:80-TQFP(14x14)