1 Features

? Operating voltage range of 4.5V to 5.5V

? TTL-compatible Schmitt-trigger inputs support slow

and noisy input signals

? Continuous ±24mA output drive at 5V

? Supports up to ±75mA output drive at 5V

in short bursts

? Drives 50Ω transmission lines

? Fast operation with delay of 12ns max

2 Applications

? Combine power good signals

? Combine enable signals

? Eliminate slow or noisy input signals

? Synchronize inverted clock inputs

? Debounce a switch

? Use fewer inputs to monitor error signals

? Data selection

? Multiplexing

3 Description

The SN74ACT3G99 device contains three

independent configurable logic gates with 3-state

outputs. Each gate has four inputs and performs the

boolean function Y = (A?C+B?C)⊕D.