PHILIPS 74HC HCT20 Dual 4-Input NAND Gate Data Sheet
Summary
This reference material details the 74HC/HCT20, a high-speed CMOS dual 4-input NAND gate designed for reliable digital circuit implementation. It provides comprehensive technical specifications, including AC and DC characteristics, propagation delays, and output transition times across extreme temperature ranges. Ideal for engineers requiring standard logic functions compatible with LSTTL standards, this datasheet covers the functional definitions, pin configurations, and performance metrics necessary for efficient circuit design.
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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/HCT20 Dual 4-input NAND gate
Product specification December
File under Integrated Circuits, IC06
Page Summary Contents For PHILIPS 74HC HCT20 Dual 4-Input NAND Gate Data Sheet
Manual Details
| Brand | Philips |
|---|---|
| Pages | 6 |
| File Size | 31.71 KB |
| Published | June 19, 2026 |
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Frequently Asked Questions
What is the main function of the 74HC/HCT20?
It provides the dual 4-input NAND gate function.
Is the 74HC/HCT20 compatible with LSTTL logic?
Yes, it is pin compatible with low power Schottky TTL (LSTTL).
What is the typical propagation delay for 74HC at 5V?
Typical propagation delay is 8 ns with 15pF load.
How should pins 3 and 11 be handled?
They are not connected (n.c.) and should be left unconnected.