JM38510/65302B2A

Overview

The Texas Instruments JM38510/65302B2A is a high-reliability octal bus transceiver designed for military and aerospace applications. It features bidirectional data transmission with three-state outputs, allowing efficient connection between buses. The device operates within an extended temperature range of -55°C to +125°C, ensuring stability in harsh environments. Packaged in a 20-lead ceramic flatpack (CFP), it provides robust physical protection and thermal performance suitable for demanding industrial and defense systems requiring verified component reliability.

Feature Summary

• Octal bidirectional bus transceiver architecture
• Three-state output capability for bus isolation
• Extended temperature operation from -55°C to +125°C
• Ceramic flatpack construction for environmental durability

Applications

• Military avionics data bus interfaces
• Aerospace communication systems
• Harsh environment industrial control networks
• High-reliability embedded computing architectures

Procurement Notes

Verify the specific suffix B2A against official Texas Instruments documentation to confirm exact pinout, speed grade, and screening level. Ensure compliance with MIL-M-38510 Class K or S requirements if applicable. Request full traceability and test reports from authorized distributors to validate authenticity and performance history for critical deployment scenarios.

Selection Notes

Select this component when octal bidirectional transfer with three-state isolation is required in extreme temperature conditions. The ceramic package offers superior thermal conductivity and hermetic sealing compared to plastic alternatives. Consider signal integrity requirements and bus loading capabilities relative to system design constraints before finalizing the part number selection.

Part Context

This part belongs to the JM38510 family of high-reliability logic devices manufactured by Texas Instruments. These components are designed to meet stringent military specifications for radiation hardness and long-term stability. The series supports various logic functions tailored for defense and space applications where standard commercial parts are insufficient.

Replacement Considerations

Public confirmed substitute part numbers: SN54LS245, SN54S245.