74HC27A

74HC27AP

74HC27BQ,115

邏輯門 TRPL 3INPUT NOR GATE

74HC27BQ-G

邏輯門 TRPL 3INPUT NOR GATE

74HC27D

邏輯門 TRIPLE 3-IN NOR GATE

74HC27D,652

邏輯門 TRIPLE 3-IN NOR GATE

74HC27D,653

邏輯門 TRP 3-INPUT NOR GATE

74HC27DB

邏輯門 TRIPLE 3-INPUT NOR GATE

74HC27DB,112

邏輯門 TRIPLE 3-INPUT NOR

74HC27DB,118

邏輯門 TRIPLE 3-INPUT NOR

74HC27DB-T

邏輯門 TRIPLE 3-INPUT NOR GATE

74HC27N,652

邏輯門 TRIPLE 3-INPUT NOR GATE