CD54HC138, CD74HC138, CD54HCT138, CD74HCT138, CD54.
CD54HCT138F - High-Speed CMOS Logic 3 to 8-Line Decoder/Demultiplexer Inverting/Noninverting
CD54HC138, CD74HC138, CD54HCT138, CD74HCT138, CD54HC238, CD74HC238, CD54HCT238, CD74HCT238 SCHS147J – NOVEMBER 1998 – REVISED NOVEMBER 2021 CDx4HC138,.