Model:P89LPC9381FA,112 BRAND:NXP SERIES:LPC900 pack:Pipe fittings Part status:Discontinued Core processor:8051 speed:18MHz Coprocessor/DSP:I2C,SPI,UART/USART RAM Controller:Undervoltage detection/reset,LED,POR,PWM,WDT Voltage:2.4V ~ 3.6V Operating temperature:A/D 8x10b Safety features:interior Encapsulation/Shell:-40°C ~ 85°C(TA) Supplier device packaging:Surface mount type description:IC MCU 8BIT 4KB FLASH 28PLCC