Model:P80C554SBBD,157 BRAND:NXP SERIES:80C pack:tray Part status:Discontinued Core processor:8051 speed:16MHz Coprocessor/DSP:EBI/EMI,I2C,UART/USART RAM Controller:POR,PWM,WDT Voltage:2.7V ~ 5.5V Operating temperature:A/D 7x10b Safety features:interior Encapsulation/Shell:0°C ~ 70°C(TA) Supplier device packaging:Surface mount type description:IC MCU 8BIT ROMLESS 64LQFP