Model:P89C52X2BN/00,112 BRAND:NXP SERIES:89C pack:Pipe fittings Part status:Discontinued Core processor:8051 speed:33MHz Coprocessor/DSP:UART/USART RAM Controller:POR Voltage:4.5V ~ 5.5V Operating temperature:- Safety features:interior Encapsulation/Shell:0°C ~ 70°C(TA) Supplier device packaging:通孔 description:IC MCU 8BIT 8KB FLASH 40DIP