Model:TS80C51RD2-LCB BRAND:Microchip description:IC MCU 8BIT ROMLESS 44PLCC pack:Pipe fittings 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:768 x 8 Voltage - powered by:2.7V ~ 5.5V Data converter:- Oscillator type:bosom Operating temperature:0°C ~ 70°C(TA) Type of installation:Surface mount type Encapsulation/Shell:44-LCC(J lead) Supplier device packaging:44-PLCC(16.6x16.6)