CD54/74HC139 CD54/74HCT139 High-Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer Manual

SCHS148B is a Harris Semiconductor multifunctional, low-power, high-noise-immunity 4-line selector and 4-bit decoder

CD54/74HC139 CD54/74HCT139 High-Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer Manual - cover page

Brand: CD54/74HC139
Category: Other Electronics
Document type: Datasheet
Language: English
Pages: 6
File format: PDF
File size: 38 KB
Published: 04 January, 2012
Updated: 01 October, 2023
MD5 checksum: A681CC2B5BDE6B74659ABD8E49241440
PDF: CD54/74HC139 CD54/74HCT139 High-Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer Manual PDF

About this manual

The CD74HC139 and CD74HCT139 are high‑speed CMOS logic devices that provide dual 2‑to‑4 line decoding or demultiplexing with active‑low enable inputs. They support a wide operating temperature range and offer low power consumption compared to LSTTL logic.

The document includes functional diagrams, truth tables, absolute maximum ratings, thermal information, DC electrical specifications, switching specifications, and recommended test circuits. Ordering information for various package types (CERDIP, PDIP, SOIC) is also provided.

What's inside

Features
Description
Pinout
Ordering Information
Absolute Maximum Ratings
Thermal Information
DC Electrical Specifications
Switching Specifications
Test Circuits and Waveforms
Important Notice

Specifications

Supply Voltage Range (HC)	2 V to 6 V
Supply Voltage Range (HCT)	4.5 V to 5.5 V

Frequently asked questions

What is the maximum supply voltage the device can tolerate?

The maximum DC supply voltage is 7 V.

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