NTE74H11,置换半导体 TRIP 3-IN POS AND
NTE74H20,置换半导体 DUAL 4-IN NAND DIP14
NTE74H21,置换半导体 DUAL 4-IN AND DIP-14
NTE74H22,置换半导体 DUAL 4-IN NAND O/C
NTE74H30,置换半导体 8-IN POS NAND DIP-14
NTE74H50,置换半导体 2-WIDE 2-IN AND/OR
NTE74H51,置换半导体 2-WIDE 2-IN AND/OR
NTE74H54,置换半导体 DIP14 4W AND/OR INV