SN74AC08MDREP

Overview

The SN74AC08MDREP is a Texas Instruments quad 2-input positive AND gate from the 74AC logic family. It operates on a supply voltage range of 2V to 6V and features low static current consumption. The device provides high noise immunity and supports output drive currents of 24mA for both high and low states. It includes Schmitt trigger inputs on all four channels, ensuring clean transitions even with slowly changing input waveforms. The component is designed for surface-mount applications in industrial and consumer electronics.

Feature Summary

• Quad configuration providing four independent 2-input AND gates within a single package
• Schmitt trigger inputs on all channels to eliminate signal noise and ensure stable switching
• Wide operating voltage range supporting 2V to 6V power supplies
• High noise immunity suitable for environments with significant electrical interference

Applications

• Digital logic circuits requiring reliable boolean operations
• Industrial control systems and automation interfaces
• Consumer electronic devices utilizing CMOS logic standards
• Signal processing applications needing noise-resistant inputs

Procurement Notes

Verify the specific suffix 'MDREP' against official Texas Instruments documentation to confirm exact packaging, tape-and-reel specifications, and manufacturing origin. Ensure compatibility with existing PCB footprints and reflow soldering profiles before finalizing procurement orders.

Selection Notes

Select this component when designing circuits that require robust noise rejection via Schmitt triggers combined with standard 74AC speed and drive capabilities. It serves as a direct replacement for other 74AC08 variants in surface-mount designs where wide voltage tolerance and high input impedance are critical requirements.

Part Context

This part belongs to the Texas Instruments 74AC series of advanced CMOS logic devices. The AC series offers performance comparable to LS-TTL but with significantly lower power consumption and wider voltage operation. The SN74AC08 specifically implements the fundamental AND function, widely used in data routing and control logic architectures.

Replacement Considerations

Compatible substitutes include SN74AC08DR, SN74AC08D, and SN74AC08N. Verify pinout compatibility and electrical characteristics such as propagation delay and output current ratings when cross-referencing alternative manufacturers or packages.