74ABT240PW,118

Buffers, Drivers, Receivers, Transceivers Overview

The 74ABT240PW,118 is an octal inverting buffer with 3-State outputs manufactured by Nexperia. It operates within a DC supply voltage range of 4.5 V to 5.5 V and supports an operating temperature from -40°C to +85°C. The device provides high output drive capabilities of +64 mA for low-level states and -32 mA for high-level states. Propagation delays are specified between 1.0 ns and 4.3 ns at 5.0 V with a 50 pF load. Input capacitance is 4 pF, while output capacitance is 7 pF when disabled.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus interface architecture with two independent output enable controls
• High-performance BiCMOS technology combining low power dissipation with high speed
• Power-up 3-State functionality enabling live insertion and extraction

Buffers, Drivers, Receivers, Transceivers Applications

• Driving bus lines in high-speed digital systems
• Memory module data buffering
• Computer peripheral interfaces

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the component matches the Philips Semiconductors product specification document referenced in the source material. Confirm the package type corresponds to the 20-Pin Plastic TSSOP Type I designation. Ensure the ordering suffix aligns with the specific manufacturing batch requirements for automotive or industrial qualification if applicable.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring high current drive and fast switching speeds within a 5V logic environment. The 3-State outputs facilitate efficient bus sharing. Consider the thermal management requirements due to the high output current capability. Verify compatibility with system input voltage levels against the specified VIH and VIL thresholds.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the 74ABT series of high-performance BiCMOS logic devices. It serves as an octal buffer designed for demanding bus-oriented applications. The TSSOP-20 package offers a compact surface-mount solution suitable for dense PCB layouts. It represents a legacy product line originally developed by Philips Semiconductors.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes include other 74ABT240 variants from different manufacturers such as NXP or Texas Instruments, provided they maintain identical pinouts and electrical characteristics. Ensure any replacement supports the same 3-State control logic and output drive currents.