3.3-V to 5-V 500-Kbps half-duplex RS-485 transceiver auto-direction control ±12-kV IEC ESD 8-SOT-5X3 -40 to 125
Texas Instruments
Texas Instruments - PTHVD1406DR
$1.55
Texas Instruments - THVD1406DR
$1.55 - $2.08