74ABT240CSC

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ABT240CSC is an inverting octal buffer and line driver featuring 3-STATE outputs. It operates within a supply voltage range of 4.5V to 5.5V. The device provides high output drive capability with a sink current of 64 mA and a source current of 32 mA. Propagation delay ranges from 1.0 ns to 5.5 ns depending on load conditions. It includes guaranteed latchup protection exceeding 150 mA and supports nondestructive hot insertion.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides high impedance bus loading during power up and power down cycles
• Supports nondestructive hot insertion for system reliability
• Features guaranteed latchup protection across the operating temperature range

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus oriented transmitters or receivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the package designation M20B corresponds to the required 20-Lead Small Outline Integrated Circuit form factor. Confirm that the component meets JEDEC MS-013 dimensional standards for the specific PCB layout requirements. Ensure compatibility with the intended logic family voltage levels before integration into the final assembly process.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when high drive strength is necessary for long traces or multiple loads. The ABT technology offers faster switching speeds compared to standard AC or ACT families. Verify that the application environment remains within the specified -40°C to +85°C temperature range for optimal performance and longevity.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT logic family, which combines the speed of bipolar devices with CMOS low power consumption. It is functionally compatible with other 74ABT series components. The 'C' suffix indicates commercial temperature range operation, while 'SC' specifies the SOIC package type.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Cross-reference with SN74ABT240AN from Texas Instruments for equivalent functionality. Verify pinout compatibility and electrical characteristics match the original design specifications before substitution.