SN74HC03NS

Overview

The SN74HC03NS is a quad 2-input positive NAND gate integrated circuit manufactured by Texas Instruments. It operates within a supply voltage range of 2V to 6V and supports surface-mount installation in a 14-SOIC package. The device features low static current consumption of 2µA and provides open-drain outputs with a maximum output current of ±5.2mA. Propagation delay reaches 8ns at 6V, ensuring reliable logic performance across an operating temperature range of -40°C to +85°C.

Feature Summary

• Quad 2-input positive NAND logic function
• Open-drain output configuration
• Low static power consumption
• Wide supply voltage compatibility

Applications

• General-purpose digital logic circuits
• Signal gating and switching applications
• Interface between different logic families

Procurement Notes

Verify the specific manufacturer part number against official Texas Instruments documentation to confirm pinout and electrical characteristics. Ensure the selected variant matches the required package type and operating temperature range for your specific design constraints before finalizing procurement decisions.

Selection Notes

Select this component when a quad NAND gate with open-drain outputs is required for low-power applications. Consider the 2V to 6V supply range and propagation delay specifications to ensure compatibility with system timing requirements and voltage levels.

Part Context

This component belongs to the Texas Instruments 74HC series of high-speed CMOS logic devices. The 74HC family offers wide voltage operation and fast switching speeds, making it suitable for various digital applications requiring reliable logic processing within standard industrial temperature ranges.

Replacement Considerations

Check for direct equivalents such as SN74HC03DR or SN74HC03PWR from Texas Instruments, which share identical logical functions but differ in packaging style. Verify pin compatibility and electrical specifications before substituting.