SN54S240/B2A

Buffers, Drivers, Receivers, Transceivers Overview

The SN54S240/B2A is a high-speed Schottky TTL bus driver manufactured by Advanced Micro Devices. It features two independent 4-bit drivers with inverted outputs and three-state control. The device utilizes a ceramic dual in-line package (CDIP) designed for military-grade reliability, supporting an extended operating temperature range from -55°C to 125°C. This component provides fast propagation delays suitable for demanding digital logic applications requiring high noise immunity and speed.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• High-speed Schottky TTL technology ensures rapid switching performance
• Three-state output capability allows direct connection to bus lines
• Military-grade construction supports extreme environmental conditions

Buffers, Drivers, Receivers, Transceivers Applications

• Military communication systems
• Avionics data buses
• High-reliability computing architectures

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix /B2A against official AMD documentation to confirm exact manufacturing lot or revision details. Ensure the procurement source provides traceability to original manufacturer specifications. Confirm that the ceramic package integrity meets required standards for the intended operational environment.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high-speed logic driving is required alongside strict environmental tolerance limits. The SN54 series designation indicates suitability for harsh environments compared to commercial variants. Verify voltage compatibility with existing TTL logic families within the target system design.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the SN54S240 family of bus drivers. It shares functional similarities with other SN54 series components but is distinguished by its Schottky technology and military packaging. The B2A suffix typically denotes specific processing or testing criteria defined by the manufacturer for defense applications.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include other SN54S240 variants from qualified manufacturers. Verify pinout compatibility and electrical characteristics before substitution. Cross-reference with current AMD or authorized distributor lists for equivalent military-grade parts.