Model:P89C51RC2FBD/01,55 BRAND:NXP SERIES:89C pack:tray Part status:Discontinued Core processor:8051 speed:33MHz Coprocessor/DSP:UART/USART RAM Controller:POR,PWM,WDT Voltage:4.5V ~ 5.5V Operating temperature:- Safety features:interior Encapsulation/Shell:-40°C ~ 85°C(TA) Supplier device packaging:Surface mount type description:IC MCU 8BIT 32KB FLASH 44LQFP