NTE74LS138,
NTE74LS139,置换半导体 2-4 DCD/DMLTPL DIP16
NTE74LS14,置换半导体 HEX SCHMT TRIG DIP14
NTE74LS148,置换半导体 OCT PRIOR ENCD DIP16
NTE74LS15,置换半导体 TRIPLE INPUT OPEN/C
NTE74LS151,置换半导体 DATA SELECT/MLTIPLXR
NTE74LS153,置换半导体 DUAL SELECT/MLTIPLXR
NTE74LS157,置换半导体 QUAD SELECT/MLTIPLXR