54ACTQ08ERQMLV

Overview

The 54ACTQ08ERQMLV is a quad 2-input AND gate from the Quiet Series, manufactured by National Semiconductor. It operates on a 5 V supply and features 3-state outputs with inverted polarity. The device utilizes FCT/PCT-CMOS technology in a 28-pin ceramic LLCC package. Key electrical parameters include a maximum propagation delay of 9.4 ns at 5 V with 50 pF load, an input low level of 0.8 V, and a maximum output current of 48 mA. It supports bidirectional control and functions within a temperature range of -55 °C to 125 °C.

Feature Summary

• Quad 2-input AND logic configuration
• Quiet Series operation for reduced noise
• Ceramic packaging for harsh environments
• Bidirectional bus transceiver capability

Applications

• Military aerospace systems
• High-reliability industrial control
• Spacecraft data processing

Procurement Notes

Verify the ERQMLV suffix indicates radiation hardness and military qualification. Confirm the ceramic package matches system requirements. Check RoHS compliance status as indicated in documentation. Ensure the manufacturer source is National Semiconductor or authorized distributor. Validate datasheet revision against procurement specifications.

Selection Notes

Select this component for applications requiring high-speed logic in extreme temperatures. The ceramic package provides superior durability compared to plastic variants. Verify voltage levels match the 5 V system requirement. Consider the 9.4 ns delay for timing constraints. Ensure compatibility with existing 3-state bus architectures.

Part Context

This part belongs to the 54ACTQ series, designed for high-speed digital applications. The QMLV designation typically signifies qualification under military standards. It serves as a robust alternative to standard commercial logic gates in demanding environments. The Quiet Series focuses on minimizing electromagnetic interference during switching.

Replacement Considerations

Check for direct equivalents in the 54ACTQ family. Verify pinout compatibility with the 20-LCCC or 28-pin LLCC form factor. Ensure radiation tolerance levels meet mission requirements. Confirm thermal performance matches the -55 °C to 125 °C range.