74HC32屬于集成電路（IC）的門反相器。由安森美半導體公司制造生產(chǎn)的74HC32門和反相器邏輯柵極和逆變器系列中的產(chǎn)品對單個邏輯信號執(zhí)行基本邏輯運算（例如 AND、NOT、OR 等）。與觸發(fā)器不同，它們不能夠存儲信息，不會對提供給其輸入的信號立即做出響應。雖然早就被集成電路實施形式所取代，以用于實現(xiàn)復雜功能，但分立柵極仍可在僅需要非常簡單邏輯功能的情況下使用。

Quad 2?Input OR Gate

High?Performance Silicon?Gate CMOS

The 74HC32 is identical in pinout to the LS32. The device inputs are compatible with Standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs.

特性 Features

? Output Drive Capability: 10 LSTTL Loads

? Outputs Directly Interface to CMOS, NMOS and TTL

? Operating Voltage Range: 2.0 to 6.0 V

? Low Input Current: 1.0 μA

? High Noise Immunity Characteristic of CMOS Devices

? In Compliance With the JEDEC Standard No. 7A Requirements

? ESD Performance: HBM > 2000 V; Machine Model > 200 V

? Chip Complexity: 48 FETs or 12 Equivalent Gates

? These are Pb?Free Devices