3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15-kV ESD Protection 20-SSOP -40 to 85
Texas Instruments
Texas Instruments - TRSF3222ECDWG4
Texas Instruments - TRSF3222ECDWRG4
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Texas Instruments - TRSF3222EIDWRG4
Texas Instruments - TRSF3222ECDBG4
Texas Instruments - TRSF3222ECPWRG4