SN74LS38NS

Inverter Gates Overview

The SN74LS38NS is a quadruple 2-input positive-NAND buffer manufactured by Texas Instruments. It features open-collector outputs, allowing for flexible interfacing with various logic families and external pull-up networks. The device operates within a supply voltage range of 4.75 V to 5.25 V and supports through-hole mounting in a 14-pin PDIP package. Designed for standard LS TTL logic applications, it provides reliable switching performance suitable for general-purpose digital circuit designs requiring wired-OR capabilities.

Inverter Gates Feature Summary

• Quad 2-input NAND buffer configuration
• Open-collector output structure
• Through-hole PDIP packaging

Inverter Gates Applications

• Wired-OR logic implementation
• TTL-to-CMOS level translation interfaces
• General-purpose digital buffering

Inverter Gates Procurement Notes

Verify the specific suffix 'NS' against the manufacturer's current datasheet to confirm pinout compatibility and package dimensions. Ensure the application design accounts for the open-collector nature by including appropriate external pull-up resistors. Confirm RoHS compliance status if required by project specifications before finalizing procurement.

Inverter Gates Selection Notes

Select this component when open-collector outputs are necessary for wired-logic connections or voltage level shifting. The LS series offers a balance of speed and power consumption suitable for standard TTL environments. Consider alternative packages if surface-mount technology is preferred over through-hole installation.

Inverter Gates Part Context

This part belongs to the Texas Instruments 74LS series of logic integrated circuits. The 74LS family utilizes Schottky diodes to prevent saturation, providing faster switching speeds compared to standard TTL while maintaining lower power dissipation. This specific model represents a foundational building block for complex digital logic systems.

Inverter Gates Replacement Considerations

Compatible substitutes include SN74LS38N and SN74LS38D. Verify that replacement parts maintain the same open-collector output specification and logical function.