NTE74LS124,置换半导体 DIP-16 DUAL VLTG OSC
NTE74LS125A,置换半导体 QUAD BUS BUF DIP-14
NTE74LS126A,置换半导体 QUAD BUS BUF DIP-14
NTE74LS13,
NTE74LS132,置换半导体 2-IN POS NAND DIP-14
NTE74LS133,置换半导体 13-IN POS NAND DIP16
NTE74LS136,置换半导体 QUAD EXCL OR DIP-14
NTE74LS138,
