74ABT240D,623

Buffers, Drivers, Receivers, Transceivers Overview

The NXP 74ABT240D,623 is an octal inverting buffer featuring 3-State outputs. It operates within a DC supply voltage range of 4.5 V to 5.5 V and supports a temperature range from -40°C to +85°C. The device provides high output drive capability with low-level output current up to 64 mA and high-level output current up to -32 mA. Propagation delay (tPLH/tPHL) is typically 3.1 ns at 5V with 50 pF load. Input capacitance is 4 pF, and total supply current in the 3-State condition is typically 50 μA.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus interface architecture
• High-speed BiCMOS technology
• Power-up 3-State functionality

Buffers, Drivers, Receivers, Transceivers Applications

• Driving bus lines
• Clock buffers
• Bus-oriented transmissions

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix matches the required package type. Confirm RoHS compliance status for the specific batch. Ensure the manufacturer designation aligns with project requirements. Check datasheet revisions for any parameter updates before finalizing procurement specifications.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring high-speed data buffering with significant drive strength. The dual enable inputs allow flexible control over two groups of four outputs. Consider the 20-pin plastic SO package dimensions for PCB layout constraints.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT logic family, designed for high-performance digital applications. It serves as a standard octal buffer solution within NXP's portfolio of BiCMOS logic devices, offering improved speed and drive capabilities compared to older families.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for pin-compatible alternatives within the same logic family. Verify that substitute parts meet the required propagation delay and output current specifications. Ensure operating temperature ranges match the application environment.