Model:TS80C51RA2-LIE BRAND:Microchip description:IC MCU 8BIT ROMLESS 44TQFP pack:tray SERIES:80C status:Discontinued Core processor:80C51 Core specifications:8-bit Speed:30/20MHz Peripherals:POR,PWM,WDT I/O number:32 Program storage capacity:- Program memory type:ROMless EEPROM capacity:- RAM size:256 x 8 Voltage - powered by:2.7V ~ 5.5V Data converter:- Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:44-TQFP Supplier device packaging:44-TQFP(10x10)