74AC240SCX

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74AC240SCX is an octal buffer and line driver utilizing AC logic series technology. It features eight input lines and eight output lines with inverting polarity. The device operates within a supply voltage range of 2 V to 6 V. Key electrical parameters include a high-level output current of -24 mA and a low-level output current of 24 mA. Static current is specified at 4 uA, while operating power consumption reaches 40 uA. Propagation delay is 8 ns at 3.3 V and 6.5 ns at 5 V. It is housed in a SOIC-20 package and supports surface mount installation.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Provides octal buffering and line driving capabilities for digital signal transmission.
• Features three-state outputs to facilitate bus-oriented architectures.
• Inverts input signals during transmission through the buffer channels.

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented systems requiring signal buffering
• Memory address drivers
• Clock drivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and tape specifications. Confirm RoHS compliance status directly from the datasheet as indicated by the source data. Ensure the SOIC-20 package dimensions match your PCB footprint requirements before finalizing procurement decisions.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal inverting buffer with three-state outputs is required for CMOS logic applications. It is suitable for designs needing symmetrical output impedance and low power dissipation. Consider the propagation delay characteristics relative to system timing constraints. Verify compatibility with the target supply voltage range between 2 V and 6 V.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74AC240 series of octal bus buffers manufactured by onsemi. It is functionally compatible with standard 74-series logic pinouts but utilizes advanced CMOS technology for improved speed and power efficiency. The device serves as a critical interface component in digital circuits for driving loads and managing signal integrity across multiple channels.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The MC74AC240DTR2G is a documented substitute offering similar functionality in a TSSOP-20 package. Verify pinout compatibility and package dimensions before substitution. Check if the alternative package meets the mechanical constraints of the existing design.