Model:MCF54452VR266 BRAND:NXP SERIES:MCF5445x pack:tray Part status:Discontinued Core processor:Coldfire V4 speed:266MHz Coprocessor/DSP:I2C,SPI,SSI,UART/USART,USB OTG RAM Controller:DMA,WDT Voltage:1.35V ~ 3.6V Operating temperature:- Safety features:interior Encapsulation/Shell:0°C ~ 70°C(TA) Supplier device packaging:Surface mount type description:IC MCU 32BIT ROMLESS 360TEPBGA