54L192DM/B

Overview

The 54L192DM/B is a synchronous up/down counter manufactured by Rochester Electronics, LLC. It features parallel data loading and independent clock inputs for count-up and count-down operations. The device supports bidirectional counting with a ripple carry output for cascading applications. It operates within a standard military temperature range and utilizes a ceramic dual in-line package for reliable performance in demanding environments.

Feature Summary

• Synchronous up/down counting capability with dedicated clock inputs
• Parallel data loading for immediate value setting
• Ripple carry output facilitates multi-stage expansion

Applications

• Digital timing systems requiring precise interval control
• Frequency division circuits in communication equipment
• Position tracking mechanisms in industrial automation

Procurement Notes

Verify the authenticity of the component through official manufacturer channels or authorized distributors. Confirm that the part number matches the specific suffix requirements for your application. Ensure compliance with relevant quality standards and check for any date code restrictions imposed by the supplier to guarantee reliability.

Selection Notes

Select this component when synchronous operation is required for accurate timing synchronization. Consider the need for parallel loading capabilities to reset or set specific count values instantly. Evaluate the package type and thermal characteristics to ensure compatibility with the intended circuit board layout and environmental conditions.

Part Context

This component belongs to the 54L series of logic devices, which are designed for high-reliability applications. Rochester Electronics provides these parts as a continuous source, ensuring availability for long-term production needs. The series is known for its robust performance in aerospace and defense sectors.

Replacement Considerations

Check for direct pin-to-pin replacements within the same logic family. Verify electrical specifications such as voltage levels and propagation delays against the original design requirements. Consult official substitution lists from the manufacturer to ensure functional equivalence.