Serial I/O Controller, 2 Channel(s), 0.3125MBps, CMOS, CQCC44, LCC-44
Serial I/O Controller, 2 Channel(s), 0.3125MBps, CMOS, PQCC44, PLASTIC, LCC-44
Serial I/O Controller, 2 Channel(s), 0.3125MBps, CMOS, PDIP40, PLASTIC, DIP-40
