PNP BC177 – BC178 – BC179 LOW NOISE GENERAL PU.
BC179A - (BC177 - BC179) LOW NOISE GENERAL PURPOSE AUDIO AMPLIFIERS
SN65LBC179A - Low-Power Differential Line Driver And Receiver Pairs
SN75LBC179A - Low-Power Differential Line Driver And Receiver Pairs
BC179A - PNP SILICON PLANAR EPITAXIAL TRANSISTORS