1Pcs LT1281ACSW#PBF SO-16 RS-232 Interface IC L/P Dual 5V RS232, Dx/Rx, +/-10kV

1Pcs LT1781IS#PBF SO-16 RS-232 Interface IC 15kV L/P 5V RS232 DualDx/Rx

1Pcs LT1133ACSW#TRPBF SO-24 RS-232 Interface IC 5V RS232 5Dx/3Rx

1Pcs LTC1337CSW#TRPBF SO-28 RS-232 Interface IC 5V L/P RS232 3Dx/5Rx Xcvr

1Pcs LTC1481IS8#PBF SO-8 RS-485 Interface IC Ultra L/P 1/2 Duplex RS485 Xcvr

1Pcs LT1080CN#PBF Through Hole RS-232 Interface IC 5V RS232 Dx/Rx w/Shutdown

1Pcs LTC1385CN#PBF RS-232 Interface IC 3V uP 2Dx/2Rx RS232 w/2Rx KeepAlive

1Pcs LTC1337CG#TRPBF SSOP-28 RS-232 Interface IC 5V L/P RS232 3Dx/5Rx Xcvr