3-V To 5.5-V Single Channel RS-232 1 Mbit/s Line Driver/Receiver 16-TSSOP -40 to 85
Texas Instruments
Texas Instruments - SN65C3221EDB
$1.37 - $3.41
Texas Instruments - SN65C3221EPWRE4
$1.00 - $1.00
Texas Instruments - SN65C3221EPWG4
$1.18 - $3.17
Texas Instruments - SN65C3221EPW
* $1.43 - $12.61
Texas Instruments - SN65C3221EDBR
$1.11 - $3.04
Texas Instruments - SN65C3221E
$1.00 - $27.18