DM74AS08MX

Inverter Gates Overview

The DM74AS08MX is a quad 2-input AND gate integrated circuit manufactured by Fairchild Semiconductor, belonging to the AS (Advanced Schottky) logic series. It features four independent logic channels within a single package. The device operates on a supply voltage range of 4.5V to 5.5V and utilizes a 14-pin SOIC surface-mount package. Key electrical specifications include a maximum propagation delay of 5.5ns at 5V with a 50pF load, high-level output current of 2mA, and low-level output current of 20mA. Logic thresholds are defined with a minimum high-level input voltage of 2V and a maximum low-level input voltage of 0.8V.

Inverter Gates Feature Summary

• Contains four independent 2-input AND logic gates for complex digital signal processing.
• Utilizes Advanced Schottky technology to achieve high-speed switching performance.
• Provides robust drive capability suitable for interfacing with various logic families.

Inverter Gates Applications

• Digital logic circuits requiring multiple AND operations in compact form factors.
• High-speed data processing systems utilizing standard TTL-compatible interfaces.
• Memory and microprocessor system designs requiring fast logic gating.

Inverter Gates Procurement Notes

Verify component authenticity as this part number is discontinued. Confirm that replacement options maintain identical pinout compatibility and electrical characteristics. Ensure the substitute device meets the required operating temperature range and package dimensions for existing board layouts.

Inverter Gates Selection Notes

Select this component for applications demanding faster switching speeds than standard LS series devices while maintaining TTL compatibility. Consider the 14-SOIC package constraints for PCB layout. Evaluate power dissipation requirements against the specified maximum supply current limits during active operation.

Inverter Gates Part Context

This device is part of the National Semiconductor/Fairchild 74AS family, known for improved speed-power product compared to earlier Schottky variants. The 'DM' prefix typically denotes commercial grade temperature range and plastic packaging. It serves as a high-performance logic gate solution for legacy and specialized industrial electronics.

Inverter Gates Replacement Considerations

Public confirmed substitutes include SN74AS08NSR, SN74AS08D, and SN74AS08DR from Texas Instruments. These parts offer parameter equivalence and functional compatibility for direct replacement in existing designs.