74HC244D-Q100,118

Overview

The Nexperia 74HC244D-Q100,118 is an octal buffer and line driver belonging to the HC logic series. It features a non-inverting configuration with outputs in an SOIC-20 package. The device operates within a supply voltage range of 2 V to 6 V. It supports a minimum operating temperature of -40 °C and a maximum of +125 °C. The component draws a typical working power supply current of 160 uA. It is designed for surface mount installation and meets AEC-Q100 qualification standards.

Feature Summary

• Octal buffer and line driver with non-inverting logic function
• Qualified for automotive applications under AEC-Q100 standard
• Wide supply voltage range supporting diverse system requirements
• Extended temperature specification suitable for harsh environments

Applications

• Automotive electronic systems requiring robust signal buffering
• High-noise immunity data transmission lines
• Mixed-voltage interface circuits in industrial control
• General-purpose octal bus driving applications

Procurement Notes

Verify the complete ordering code including the suffix to ensure correct packaging and tape-and-reel specifications. Confirm that the AEC-Q100 Grade qualification aligns with specific automotive reliability requirements. Check the latest datasheet for any updates regarding pin compatibility or thermal characteristics before finalizing procurement orders.

Selection Notes

Select this component when an octal buffer with high noise immunity is required. The wide voltage range allows flexibility in power supply design. Ensure the SOIC-20 package fits the PCB layout constraints. Consider the extended temperature range if the application involves significant thermal variations during operation.

Part Context

This part belongs to the Nexperia 74HC family of high-speed CMOS logic devices. The HC series offers balanced propagation delays and low power dissipation. The Q100 suffix indicates automotive-grade qualification, ensuring higher reliability standards compared to standard commercial variants within the same logical family.

Replacement Considerations

Direct replacements must match the octal buffer function, SOIC-20 package, and AEC-Q100 qualification. Verify voltage ranges and temperature specifications to ensure compatibility.