Linear voltage regulator 5 V TO-92, TS78L05CT A3, Taiwan Semiconductor

3- to 5.5-V multichannel 1Mbps RS-232 line driver/receiver with +/-15-kV ESD protection 28-SOIC 0 to 70

3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver With +/-15kV ESD (HBM) Protection 28-SOIC -40 to 85