NTE74LS83A,置换半导体 4-BIT BIN ADD DIP-16
NTE74LS85,置换半导体 4-BIT MAG COMP DIP16
NTE74LS86,置换半导体 QUAD 2-IN EXCL OR GT
NTE74LS90,置换半导体 DECADE COUNTER DIP14
NTE74LS91,置换半导体 8-BIT SHFT REG DIP14
NTE74LS92,置换半导体 DIV BY 12 CNTR DIP14
NTE74LS93,置换半导体 4-BIT BIN CNTR DIP14
NTE74S00,置换半导体 QUAD 2-IN NAND GATE
