PHILIPS 74HC HCT138 3-to-8 Line Decoder Demultiplexer; Inverting Data Handbook
Summary
The 74HC/HCT138 is a high-speed, inverting 3-to-8 line decoder/demultiplexer designed for digital circuit logic and complex chip selection decoding. This resource provides comprehensive technical documentation crucial for hardware designers and electronics engineers. Within this manual, you will find detailed pin configurations, functional operation tables, and full AC/DC characteristic specifications (including propagation delays) for both the 74HC and 74HCT CMOS families. It is essential for implementing reliable demultiplexing capabilities in low-voltage digital systems.
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查询74HC/HCT138供应商
INTEGRATED CIRCUITS
DATA SHEET For a complete data sheet, please also download: The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications The IC06 74HC/HCT/HCU/HCMOS Logic Package Information The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines
74HC/HCT138 3-to-8 line decoder/demultiplexer; inverting
Product specification September
File under Integrated Circuits, IC06
Page Summary Contents For PHILIPS 74HC HCT138 3-to-8 Line Decoder Demultiplexer; Inverting Data Handbook
Manual Details
| Brand | Philips |
|---|---|
| Pages | 7 |
| File Size | 44.19 KB |
| Published | July 04, 2026 |
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Frequently Asked Questions
What is the function of the 74HC/HCT138?
It is a 3-to-8 line decoder/demultiplexer that accepts three binary address inputs.
How does the '138' enable multiple outputs?
It uses three enable inputs: two active LOW (E and E) and one active HIGH (E).