NTE74HC299,置换半导体 8-BIT FIFO SHIFT REG
NTE74HC32,置换半导体 QUAD 2-INPUT OR GATE
NTE74HC373,置换半导体 OCTAL D-TYPE LATCH
NTE74HC374,置换半导体 OCTAL D-TYPE F/F
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
