Maxim(美信半导体)
RS-422/RS-485 Interface IC +3.3V, 15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers
Maxim(美信半导体)
RS-422/RS-485 接口 IC 3.3V Fl-Sfe/Ht-Swp RS-485/RS-422 Tcvr
Rochester Electronics
LINE TRANSCEIVER, PDIP14, 0.300 INCH, PLASTIC, MS-001AC, DIP-14