ST4485EB
3.3 V powered, 15 kV ESD protected, up to 20 Mbps RS-485/ RS-422 transceiver
Datasheet - production data
Guaranteed high receiver output state for floating inputs with no signal present
Allow up to 64 transceivers on the bus
Wide operating temperature range: -40 to +105 °C
Applications
SO-8 Industrial systems control Telecommunications
...
