2-CH UART 1Mbps 5V 44-Pin PLCC
Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, CDIP40, 0.600 INCH, CERAMIC, DIP-40
Serial I/O Controller, 2 Channel(s), 0.125MBps, CMOS, PQCC44, PLASTIC, LCC-44
UART 2-CH 1byte FIFO 5V 44-Pin PLCC