Texas Instruments CD54HC27, CD74HC27, CD54HCT27, CD74HCT27 Data Manual
Summary
Texas Instruments CD54HC27/CD74HC27 high-speed CMOS logic triple 3-input NOR gate datasheet. The document details electrical characteristics, pin configurations, propagation delays, fanout capabilities, and ordering information for HC and HCT logic families. Target users are digital circuit designers and electronics engineers implementing logic functions in consumer, industrial, and telecommunications equipment.
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 13 |
| File Size | 440.27 KB |
| Published | June 16, 2026 |
2 views
Enter the captcha to get the download link:
Frequently Asked Questions
What is the typical propagation delay?
7ns at VCC=5V, CL=15pF, TA=25°C.
What are the operating temperature ranges?
-55°C to 125°C for all listed part numbers.
How many LSTTL loads can the device drive?
Standard outputs drive 10 LSTTL loads.
What voltage range does the HC type operate on?
HC types operate from 2V to 6V.