NTE74S175,置换半导体 QUAD D-TYPE FF W/CLR
NTE74S181,置换半导体 4-BIT ARITH LOGIC
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
