74ACT240MTC

Buffers, Drivers, Receivers, Transceivers Overview

The onsemi 74ACT240MTC is an octal buffer and line driver belonging to the ACT logic series, housed in a 20-TSSOP surface-mount package. It features eight input lines and eight output lines with inverting polarity and three-state output capability. The device operates within a supply voltage range of 4.5 V to 5.5 V, drawing a maximum operating current of 40 uA and a static current of 4 uA. It delivers high-level and low-level output currents of 24 mA each, with a propagation delay of 8.5 ns at 5 V. The component supports industrial temperature ranges from -40°C to +85°C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent buffered channels for signal distribution
• Three-state outputs enabling bus-oriented systems and controlled signal isolation
• Inverting logic polarity for specific signal path requirements
• High drive capability supporting loads up to 24 mA

Buffers, Drivers, Receivers, Transceivers Applications

• Bus-oriented system architectures requiring signal buffering
• Clock drivers for distributing timing signals across multiple components
• Memory address decoding circuits utilizing inverted logic states
• Capacitive loading applications benefiting from high drive current

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix against official documentation to confirm packaging type, as variations exist between tube and reel formats. Confirm RoHS compliance status through the manufacturer's material declaration. Ensure the selected variant matches the required operating temperature range and electrical specifications for the target application environment.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when an octal inverting buffer with three-state control is required for 5V logic systems. Consider the ACT series characteristics for speed and power consumption balance. Verify that the TSSOP-20 package fits the board layout constraints. Compare against non-inverting alternatives if signal phase preservation is necessary instead of inversion.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ACT family of CMOS logic devices, designed for compatibility with TTL inputs while operating at standard 5V levels. The 74ACT240 specifically provides octal buffering with inverters. Related variants include the 74AC240 for AC speed performance and the 74HCT240 for HC-compatible input thresholds, offering different trade-offs between speed and power consumption within the same functional category.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.