54F163/B2A

Overview

The 54F163/B2A is a synchronous binary counter belonging to the F/FAST series. It features a 4-bit up-counting direction and positive edge triggering mechanism compatible with TTL logic standards. The device utilizes a CQCC20 ceramic chip carrier package with metal-sealed cofired construction, supporting an operating temperature range from -55 °C to 125 °C. Key electrical parameters include a maximum propagation delay of 11.5 ns, a load capacitance of 50 pF, and a maximum power supply current of 55 mA.

Feature Summary

• Synchronous operation with positive edge triggering for reliable data capture
• Four-bit binary counting capability in an upward direction
• Robust ceramic packaging suitable for harsh environmental conditions

Applications

• Military aerospace digital systems requiring high reliability
• Space-level electronic equipment utilizing Class V components
• Industrial control units operating within extended temperature ranges

Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the part meets specific military or space qualification requirements such as MIL-PRF-38535 if applicable. Ensure compatibility with existing system interfaces and thermal management solutions before integration into final designs.

Selection Notes

Select this component when designing systems requiring synchronous 4-bit counting with fast switching speeds. Consider the wide operating temperature range and ceramic package for environments where standard plastic packages may fail. Evaluate the 55 mA current consumption against available power budgets for the target application.

Part Context

This component is part of the broader F/FAST logic family, known for high-speed performance. It serves as a fundamental building block for sequential logic circuits in advanced digital systems. The specific model designation indicates its classification within the manufacturer's portfolio of robust, high-reliability semiconductor devices designed for demanding operational scenarios.

Replacement Considerations

Consult official documentation for verified substitute part numbers. Ensure any replacement maintains identical pinout configurations, electrical characteristics, and physical dimensions to guarantee seamless integration without circuit redesign.