LOW POWER SCHOTTKY TTL ICs, 74LSxxN, 74LS1xxN,74LS2xxN, 74LS3xxN, LS5xxN, LS6xxN , 14 pins or 16 pins or 20 pins PDIP.
ICs
74LS00
74LS10
74LS13
74LS14
74LS20
74LS21
74LS22
74LS42
74LS74
74LS83
74LS86
74LS155
74LS157
74LS191
74LS243
74LS244
74LS245
74LS251
74LS258
74LS273
74LS279
74LS299
74LS365
74LS368
74LS373
74LS393
74LS534
74LS540
74LS640