All ProductsWestern DigitalSemiconductorsIntegrated Circuits (ics) WESTERN DIGITAL SemiconductorsIntegrated Circuits (ics)Interface - Uarts (universal Asynchronous Receiver Transmitter) TR1402A-00 DIP, DIP40,.6 MFR. Name: Western Digital WD16C452JT QCCJ, LDCC68,1.0SQ MFR. Name: Western Digital