74ABT244CSJX

Buffers, Drivers, Receivers, Transceivers Overview

The Fairchild Semiconductor 74ABT244CSJX is an octal buffer and line driver featuring three-state outputs. It belongs to the ABT logic family, utilizing advanced BiCMOS technology to achieve high-speed performance comparable to Bipolar Schottky TTL while maintaining low CMOS power dissipation. The device provides non-inverting buffering with two active-low output enables. Designed for memory and address drivers, clock drivers, or bus-oriented transmitter/receiver applications, it ensures glitch-free operation during power-up and power-down cycles.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• High-speed octal buffering with three-state outputs
• Nondestructive hot-insertion capability
• Glitch-free bus loading during power transitions

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus-oriented transmitter/receivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'CSJX' against official Fairchild documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with existing PCB footprints and verify RoHS compliance status for the exact manufacturing batch before procurement.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high-speed data transfer is required alongside low power consumption. It serves as a suitable replacement for older Schottky TTL buffers where speed is critical but power efficiency must be maintained. Confirm voltage levels match the system requirements.

Buffers, Drivers, Receivers, Transceivers Part Context

This part is part of the ABT (Advanced BiCMOS Technology) series, designed to bridge the gap between standard CMOS and bipolar speeds. It offers improved switching performance and lower power dissipation compared to traditional Schottky counterparts while maintaining functional pin compatibility.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Compatible substitutes include the 74AC244 and 74VHC244 from Fairchild. Verify that alternative packages match the physical footprint and that electrical characteristics meet the design's timing constraints.