3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 16-SOIC -40 to 85
Texas Instruments
Texas Instruments - TRS3232IPWG4
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Texas Instruments - TRS3232CDBRG4
Texas Instruments - TRS3232CDWRG4
Texas Instruments - TRS3232CDRG4
Texas Instruments - TRS3232IPWRG4