JD54F245SRA

Overview

The JD54F245SRA is an octal bidirectional transceiver with tri-state outputs manufactured by National Semiconductor. It operates within a supply voltage range of 4.5V to 5.5V and features a propagation delay of 7.5ns. The device utilizes a 20-pin CERDIP package and contains one circuit with eight bits. It provides low-level output current capability of 48mA, supporting robust data transmission in high-speed digital systems.

Feature Summary

• Octal bidirectional data transfer capability
• Tri-state output configuration for bus driving
• Military-grade environmental processing

Applications

• High-speed digital data bus interfaces
• Military aerospace electronic systems
• Industrial control system communication modules

Procurement Notes

Verify the specific suffix SRA indicates the ceramic DIP package variant. Confirm military grade qualification requirements if applicable. Check RoHS compliance status as legacy components may vary. Ensure pinout compatibility with existing PCB layouts before procurement.

Selection Notes

Select this component for applications requiring high drive strength and fast switching speeds. The 48mA output current supports heavy capacitive loads. Consider the 7.5ns propagation delay for timing-critical designs. Verify operating temperature ranges match environmental conditions.

Part Context

This part belongs to the 54F series of logic devices, known for high-speed performance. It serves as a buffer and line driver for parallel data buses. The ceramic package offers superior thermal and mechanical stability compared to plastic variants.

Replacement Considerations

SNJ54F245W is a verified substitute offering identical functional specifications. Both parts provide octal bidirectional transceiving with tri-state outputs. Verify package dimensions and pin compatibility during replacement.