Product status link M54HCxxx, M54HCTxxx M54HCxxx,.
MC54HC154 - 1-of-16 Decoder/Demultiplexer
M54HC154 - Rad-hard high speed 2V to 6V CMOS logic
CD54HC154 - 4- to 16-Line Decoder/Demultiplexer
54HC154 - Rad-hard high speed 2 to 6V CMOS logic