IMP16C552 Data Communications Dual Universal Asyn.
IMP16C552-IJ68 - Dual Universal Asynchronous Receiver/Transmitter (UART) with 16-BYTE FIFO & Parallel Printer Port
IMP16C552 Data Communications Dual Universal Asynchronous Receiver/Transmitter (UART) . with 16-BYTE FIFO & Parallel Printer Port Key Features Two f.