CD74HC125QPWRG4Q1屬于集成電路（IC）的緩沖器驅(qū)動器接收器收發(fā)器。由美國德州儀器公司制造生產(chǎn)的CD74HC125QPWRG4Q1緩沖器，驅(qū)動器，接收器，收發(fā)器邏輯緩沖器、驅(qū)動器、接收器和收發(fā)器允許隔離對某個電路的邏輯信號的訪問，以用于另一電路。緩沖器將其輸入信號（不變或反相）傳遞到其輸出，并可能用于清除弱信號或驅(qū)動負載。在布爾邏輯仿真器中，緩沖器主要用于增加傳播延遲。邏輯接收器和收發(fā)器允許在數(shù)據(jù)總線之間進行隔離通信。

1 Features

1? AEC-Q100 Qualified for automotive applications:

– Device temperature grade 1:

–40°C to +125°C, TA

? Buffered inputs

? Positive and negative input clamp diodes

? Wide operating voltage range: 2 V to 6 V

? Supports fanout up to 10 LSTTL loads

? Significant power reduction compared to LSTTL

logic ICs

2 Applications

? Enable digital signals

3 Description

This device contains four independent buffers with 3-

state outputs. Each gate performs the Boolean

function Y = A in positive logic.