74ABT2240PW,118

Buffers, Drivers, Receivers, Transceivers Overview

The 74ABT2240PW,118 is an octal inverting buffer manufactured by NXP USA Inc. It operates within a supply voltage range of 4.5 V to 5.5 V and utilizes a TSSOP20 package (SOT360-1). The device features two output enable inputs controlling three-state outputs with integrated 30 Ω series resistance. Propagation delays are typically 2.8 ns for high-to-low and 4.3 ns for low-to-high transitions at 5 V. Quiescent supply current is typically 50 μA.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal bus interface with integrated 30 Ω series termination resistors in both HIGH and LOW states to reduce line noise.
• Supports live insertion and extraction with power-up 3-state functionality.
• Includes latch-up protection exceeding 500 mA per JESD78 standards.

Buffers, Drivers, Receivers, Transceivers Applications

• Memory address drivers
• Clock drivers
• Bus receivers and transmitters

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific ordering suffix

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for applications requiring high-speed octal buffering with built-in series termination. It serves as a direct functional equivalent to the 74ABT240, adhering to updated industry naming conventions while maintaining identical electrical characteristics and performance capabilities.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the 74ABT logic family, characterized by BiCMOS technology that combines low static and dynamic power dissipation with high speed. The part number reflects industry standardization updates from previous designations like 74ABT240.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

The 74ABT240 is confirmed as the same part number under previous naming conventions.

Buffers, Drivers, Receivers, Transceivers FAQ

Does the 74ABT2240 require external termination resistors?

No, the device includes integrated 30 Ω series resistance in both HIGH and LOW output states, making external termination resistors unnecessary.

What is the relationship between the 74ABT2240 and 74ABT240?

The 74ABT2240 is functionally identical to the 74ABT240; the part number was changed to reflect industry standards.