Model:P87C654X2BBD,157 BRAND:NXP SERIES:87C pack:tray Part status:Discontinued Core processor:8051 speed:33MHz Coprocessor/DSP:I2C,UART/USART RAM Controller:POR,WDT Voltage:2.7V ~ 5.5V Operating temperature:- Safety features:interior Encapsulation/Shell:0°C ~ 70°C(TA) Supplier device packaging:Surface mount type description:IC MCU 8BIT 16KB OTP 44LQFP