Communications transmitter receiver, RS 485 RS 422 Transceiver - tatanh1983/conchodom GitHub Wiki
ST1480A Series 3.3 V 15 kV ESD Protected RS-485/RS-422 Transceiver - SOIC-8 https://www.futureelectronics.com/p/semiconductors--signal-interface--line-driver-or-receiver/st1480abdr-stmicroelectronics-2330819