1Pcs AM26C31MDREP SOP-16 RS-422 Interface IC EP Quad Diff Line Driver

5Pcs AM26LS31CNSR SO-16 RS-422 Interface IC Quad Diff Line Drvr

4Pcs DS26LS31CMX/NOPB SOP-16 RS-422 Interface IC Quad High Speed Diff Line Dvrs

2Pcs SN75ALS175N PDIP-16 RS-422/RS-485 Interface IC Quad Diff Line

3Pcs SN75ALS173NSRG4 RS-422/RS-485 Interface IC Quad Differential Line Driver

5Pcs MC3487DR SOP-16 RS-422 Interface IC Quad Diff Line

3Pcs DS89C21TM/NOPB RS-422 Interface IC DIFF CMOS LINE DRVR AND RECEIVER PAIR

2Pcs SN75173D SOP-16 RS-422/RS-485 Interface IC Quad Diff Line Rec