JM54ACT240S2A-R

Overview

The JM54ACT240S2A-R is an octal buffer and line driver manufactured by National Semiconductor. It features two independent 4-bit buffers with inverted outputs and TRI-STATE capability. The device operates within a supply voltage range of -0.5V to +7.0V. It utilizes a 20-LCCC package measuring 8.89x8.89 mm. Designed for high-speed applications, it supports bus-oriented architectures and memory address driving.

Feature Summary

• Provides octal buffering with TRI-STATE output control
• Features inverted logic functionality for signal inversion
• Supports bus-oriented system architectures

Applications

• Memory address drivers
• Clock distribution circuits
• Bus-oriented data transmission systems

Procurement Notes

Verify the specific suffix 'S2A' against official National Semiconductor documentation to confirm pinout and electrical characteristics match your design requirements. Ensure compatibility with existing board layouts before procurement.

Selection Notes

Select this component when an octal buffer with inverted outputs and TRI-STATE control is required. Consider the 20-LCCC package constraints and ensure the operating temperature range meets environmental specifications.

Part Context

This part belongs to the 54AC/ACT series of high-speed CMOS logic devices. These components are designed for demanding digital applications requiring fast switching speeds and low power consumption compared to standard TTL equivalents.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify that any substitute maintains the same package type and electrical performance levels.