NTE74LS02,置换半导体 QUAD 2-IN NOR DIP-14
NTE74LS03,置换半导体 QUAD 2-IN POS NAND
NTE74LS04,置换半导体 HEX INV DIP-14
NTE74LS05,置换半导体 HEX INV DIP-14
NTE74LS06,置换半导体 HEX INVETER
NTE74LS08,置换半导体 DIP-14 QUAD 2-IN AND
NTE74LS09,置换半导体 QUAD 2-IN POS AND
NTE74LS10,置换半导体 TRIP 3-IN NAND DIP14
