NTE74HC390,置换半导体 DUAL DECADE COUNTER
NTE74HC4040,置换半导体 12-STAGE BINARY CNTR
NTE74HC4053,置换半导体 ANALOG MULTIPLEXER
NTE74HC4060,置换半导体 4-STG BIN CNTR/OSC
NTE74HC4067,置换半导体 16-CH AWA MLTPLXR
NTE74HC573,置换半导体 OCTAL D-TYPE LATCH
NTE74HC574,置换半导体 OCTAL D-TYPE F/F
NTE74HC86,置换半导体 QUAD EXCLUSIVE OR GT