1PCS DP5380N DP5380 Asynchronous SCSI Interface (ASI) DIP40

1PCS TL16C550CN ASYNCHRONOUS COMMUNICATIONS ELEMENT DIP40

2pcs TI TL16C550CN DIP-40 ASYNCHRONOUS COMMUNICATIONS ELEMENT RH

1pcs R65C51P2 G65SC51PI-2 Asynchronous Communications Interface Adapter

1PCS CY7C421-40PC CY7C421 512x9 Asynchronous FIFO DIP28，

AMD AM5380PC DIP-40 SCSI Bus Interface/Controller RH

2pcs PHI SCN2681AC1N40 DIP-40 Dual asynchronous RH