NTE74S182,置换半导体 LOOK-AHD GEN DIP-16
NTE74S20,置换半导体 DUAL 4-IN NAND GATE
NTE74S257,置换半导体 QUAD 2-CHAN MULTPLXR
NTE74S280,置换半导体 ODD/EVN ParGen DIP14
NTE74S373,置换半导体 OCT-D LTCH 3ST DIP20
NTE74S38,置换半导体 QUAD 2-IN NAND O/C
NTE74S40,置换半导体 DUAL 4-INPUT NAND BF
NTE74S51,置换半导体 DUAL AND/OR INVRT GT