74AHC240BQ-Q100X

Buffers, Drivers, Receivers, Transceivers Overview

The 74AHC240BQ-Q100X is an octal buffer and line driver manufactured by Nexperia, operating within the AHC logic series. It features a DHVQFN-20 surface-mount package and holds AEC-Q100 qualification for automotive applications. The device provides non-inverting buffering with three-state outputs controlled by separate output enable inputs. It supports a supply voltage range of 2 V to 5.5 V and operates across a temperature range of -40 °C to +125 °C.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Octal configuration providing eight independent non-inverting buffers
• Three-state outputs managed by dedicated control inputs
• Automotive grade qualification ensuring reliability in vehicle environments
• High-speed CMOS technology for efficient signal transmission

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive electronic systems requiring robust data buffering
• High-density digital signal routing on compact circuit boards
• Microcontroller interface expansion for peripheral devices
• Memory address and data bus drivers in embedded systems

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix against official Nexperia documentation to confirm exact packaging and reel specifications. Ensure compatibility with existing PCB footprints for the DHVQFN-20 package. Confirm that the AEC-Q100 Grade 1 rating meets the thermal requirements of the target application environment before finalizing component selection.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring high pin density and automotive compliance. The DHVQFN-20 package offers a small footprint suitable for space-constrained layouts. Consider the 2 V to 5.5 V supply range for flexibility in power domains. Verify input switching levels match the driving source logic family to ensure proper signal integrity.

Buffers, Drivers, Receivers, Transceivers Part Context

This part belongs to the Nexperia 74AHC family, known for high-speed operation and low power consumption. It serves as a successor to older HC series devices, offering improved performance metrics while maintaining pin-to-pin compatibility in many designs. The Q100 designation indicates adherence to strict automotive quality standards set by the Automotive Electronics Council.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

Check for direct equivalents such as the 74AHC240PW-Q100 or other AHC octal buffers from Nexperia. Verify package dimensions and pinout configurations to ensure mechanical interchangeability without redesigning the printed circuit board layout.