3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV IEC ESD Protection 28-SSOP -40 to 85
Texas Instruments
Texas Instruments - MAX3243ECDBRG4
[no prices available]
Texas Instruments - MAX3243ECDWRG4
Texas Instruments - MAX3243ECRHBRG4
$10.25
Texas Instruments - MAX3243ECDWG4