Fairchild DM74ALS02 Quad 2-Input NOR Gate Data Sheet
Summary
This integrated circuit is a Quad 2-Input NOR Gate designed with robust Schottky TTL technology, allowing it to perform advanced digital logic functions via four independent gates. The device offers enhanced AC performance and maintains operation across specified temperature ranges. This manual provides comprehensive resources, including electrical characteristics, absolute maximum ratings, detailed switching curves, and package options (SOIC, SOP, PDIP). It is an essential component for electronics designers building complex, reliable digital circuits requiring multiple NOR logic integrations.
Page 1 Text Content
74A 02 Q ad 2-In t N ate
September 1986 Revised February 2000
DM74ALS02 Quad 2-Input NOR Gate General Description Features This device contains four independent gates, each of which Switching specifications at 50 p F performs the logic NOR function.
Switching specifications guaranteed over full tempera- ture and VCC range Advanced oxide-isolated, ion-implanted Schottky TTL process Functionally and pin for pin compatible with Schottky and low power Schottky TTL counterpart Improved AC performance over Schottky and low power Schottky counterparts
Ordering Code: Order Number Package Number Package Description DM74ALS02M M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow DM74ALS02SJ M14D 14-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide DM74ALS02N N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Connection Diagram Function Table
Inputs Output
H = HIGH Logic Level L = LOW Logic Level
© 2000 Fairchild Semiconductor Corporation DS006175 www.fairchildsemi.com
Page Summary Contents For Fairchild DM74ALS02 Quad 2-Input NOR Gate Data Sheet
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 5 |
| File Size | 60.24 KB |
| Published | July 07, 2026 |
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Frequently Asked Questions
What is the maximum operating temperature range for this device?
The recommended operating free air temperature range is 0°C to +70°C.
Does this gate function with other TTL standards?
Yes, it is functionally and pin-for-pin compatible with Schottky and low power Schottky TTL counterparts.
Is this product safe for use in life support systems?
No; the products are not authorized for use as critical components in life support devices without express written approval.
What is the typical supply voltage used during testing?
Typical values are measured at V = 5V, while the supply voltage range is 4.5V to 5.5V.