CDx4HC125 Quadruple Buffers with 3-State Outputs

1 Features

• Buffered inputs

• Wide operating voltage range: 2 V to 6 V

• Wide operating temperature range:

–55°C to +125°C

• 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.

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

CD74HC125M

SOIC (14)

8.70 mm × 3.90 mm

CD74HC125E

PDIP (14)

19.30 mm × 6.40 mm

CD54HC125F

CDIP (14)

21.30 mm × 7.60 mm

(1)

For all available packages, see the orderable addendum at

the end of the data sheet.

1OE

1A

1Y

2OE

2A

2Y

GND

V

CC

4OE

4A

4Y

3OE

3A

3Y

1

2

3

4

5

6

7

14

13

12

11

10

9

8

Functional pinout

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CD74HC125, CD54HC125

SCHS143D – NOVEMBER 1997 – REVISED APRIL 2021

Copyright © 2021 Texas Instruments Incorporated

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Product Folder Links: CD74HC125 CD54HC125

CD74HC125, CD54HC125

SCHS143D – NOVEMBER 1997 – REVISED APRIL 2021

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.