DM74ALS02N

Inverter Gates Overview

The DM74ALS02N is a Quad 2-Input NOR Gate manufactured by Fairchild Semiconductor. It utilizes an advanced oxide-isolated, ion-implanted Schottky TTL process to deliver improved AC performance over standard Schottky and Low Power Schottky counterparts. The device contains four independent gates performing the logic NOR function. It is designed for use in memory and microprocessor systems, offering switching specifications guaranteed over the full temperature and VCC range.

Inverter Gates Feature Summary

• Advanced oxide-isolated, ion-implanted Schottky TTL process
• Functionally and pin-for-pin compatible with Schottky and Low Power Schottky TTL counterparts
• Improved AC performance compared to standard Schottky and Low Power Schottky devices

Inverter Gates Applications

• Memory systems
• Microprocessor systems
• Asynchronous bidirectional data buses

Inverter Gates Procurement Notes

Verify component authenticity and datasheet revisions when sourcing this legacy part. Confirm package integrity and lead condition prior to assembly. Ensure design compatibility with existing TTL logic levels. Review environmental compliance status as manufacturing may have ceased. Validate electrical parameters against current system requirements before final procurement decisions.

Inverter Gates Selection Notes

Select this component when requiring quad NOR functionality within TTL logic families. It serves as a direct replacement for older Schottky or Low Power Schottky NOR gates without PCB layout changes. Consider its specific propagation characteristics and power consumption profile relative to system constraints. Verify availability of equivalent packages if surface mount variants are preferred.

Inverter Gates Part Context

This component belongs to the 74ALS series of logic integrated circuits. It provides high-speed digital logic operations using Schottky technology. The device is part of a broader family of logic gates designed for general-purpose digital applications. Its architecture supports standard TTL voltage levels and interface requirements.

Inverter Gates Replacement Considerations

Direct substitutes include DM74AS02N and DM74LS02N. Verify pinout compatibility and electrical specifications before substitution. Check manufacturer documentation for any functional differences between ALS and AS/LS series variants.