Model:T89C51RC2-RLTIM BRAND:Microchip description:IC MCU 8BIT 32KB FLASH 44VQFP pack:tray SERIES:89C status:Discontinued Core processor:80C51 Core specifications:8-bit Speed:40MHz Peripherals:POR,PWM,WDT I/O number:32 Program storage capacity:32KB(32K x 8) Program memory type:Flash memory EEPROM capacity:- RAM size:1.2K x 8 Voltage - powered by:4.5V ~ 5.5V Data converter:- Oscillator type:bosom Operating temperature:-40°C ~ 85°C(TA) Type of installation:Surface mount type Encapsulation/Shell:44-LQFP Supplier device packaging:44-VQFP(10x10)