SNJ54LVCH245AFK

Overview

The SNJ54LVCH245AFK is an octal bus transceiver from Texas Instruments featuring three-state outputs. It operates within a voltage range of 3.0 V to 3.6 V and supports bidirectional data transfer across eight channels. The device utilizes a 20-lead LCCC package and is rated for military-grade operation, functioning reliably between -55°C and +125°C. It incorporates TTL-compatible inputs and offers low power consumption characteristics suitable for high-density digital systems.

Feature Summary

• Provides bidirectional octal data transmission with independent direction control
• Features three-state outputs to facilitate direct bus line connections
• Designed for low-voltage operation with reduced power dissipation
• Includes TTL-compatible input thresholds for robust signal interfacing

Applications

• Military-grade mobile computing platforms requiring wide temperature tolerance
• High-density memory modules in defense electronics
• Industrial control systems operating in extreme environmental conditions
• Automated test equipment interfaces demanding reliable data throughput

Procurement Notes

Verify the specific suffix 'FK' corresponds to the 20-lead LCCC package configuration when sourcing. Confirm that the component meets all required military specifications and environmental ratings for your intended deployment. Ensure compatibility with existing PCB footprints designed for this specific package style before finalizing procurement decisions.

Selection Notes

Select this component when designing systems that require bidirectional data flow under harsh thermal conditions. It is appropriate for applications needing low-power operation at 3.3 V logic levels. Consider its military rating if the environment exceeds standard commercial temperature ranges. Evaluate pin compatibility with existing designs utilizing similar octal transceivers.

Part Context

This part belongs to the SN54LVCH245 family of octal bus transceivers. It shares functional similarities with other members but is distinguished by its specific packaging and extended temperature range. The series is engineered for high-speed data transfer in demanding environments, offering a balance of performance and power efficiency for critical digital interconnects.

Replacement Considerations

Direct substitutes include SNJ54LVTH245AFK and SNJ54ABTH245FK, which share the same package and pinout. Verify voltage level compatibility as these alternatives may operate at different supply voltages. Ensure that any replacement maintains the required military temperature rating and bidirectional functionality for seamless integration.