DM74LS08M

Inverter Gates Overview

The DM74LS08M is a Quad 2-Input AND Gate from the LS Series, housed in a 14-Lead Small Outline Integrated Circuit (SOIC) package. It operates within a supply voltage range of 4.75V to 5.25V and supports an operating temperature range of 0°C to +70°C. The device features four independent gates performing the logic AND function with propagation delays ranging from 3ns to 18ns depending on load conditions.

Inverter Gates Feature Summary

• Contains four independent gates each performing the logic AND function
• Functionally and pin-for-pin compatible with Schottky and low power Schottky TTL counterparts
• Improved AC performance over Schottky and low power Schottky counterparts

Inverter Gates Applications

• General digital logic applications requiring quad AND functionality
• Systems utilizing standard TTL logic families
• Circuit designs needing pin-compatible upgrades from older Schottky technologies

Inverter Gates Procurement Notes

Verify the manufacturer origin as Fairchild Semiconductor or its successor entities like ON Semiconductor when sourcing this component. Confirm the SOIC-14 package marking matches the M14A designation. Ensure the ordering code includes the 'M' suffix for the specific narrow SOIC variant described in the datasheet.

Inverter Gates Selection Notes

Select this component for applications requiring standard TTL compatibility with improved switching characteristics compared to basic LS devices. Consider the 14-lead SOIC package for surface mount assembly requirements. Evaluate the propagation delay specifications against system timing constraints under varying load capacitance conditions.

Inverter Gates Part Context

This part belongs to the widely used 74LS series of logic integrated circuits, known for their balance of speed and power consumption. The DM74LS08 specifically provides quad two-input AND gates, serving as a fundamental building block in digital circuit design for signal gating and control logic operations.

Inverter Gates Replacement Considerations

DM74ALS08M

Inverter Gates FAQ

What is the maximum short circuit output current?

The maximum short circuit output current is -100 mA.

How does the propagation delay vary with load capacitance?

With a 15 pF load, the propagation delay ranges from 3ns to 13ns. With a 50 pF load, it increases to a range of 6ns to 18ns.