SN74S38D

Inverter Gates Overview

The SN74S38D is a quadruple 2-input positive NAND buffer manufactured by Texas Instruments. It features open-collector outputs and operates within a supply voltage range of 4.75 V to 5.25 V. The device utilizes bipolar logic technology and is housed in a 14-pin Small Outline Integrated Circuit (SOIC) package. It supports an operating temperature range of 0°C to 70°C.

Inverter Gates Feature Summary

• Quadruple 2-input positive NAND gate configuration
• Open-collector output structure for flexible interfacing
• Bipolar logic technology implementation

Inverter Gates Applications

• Digital logic circuit design
• Signal buffering applications
• Interface circuits requiring open-collector functionality

Inverter Gates Procurement Notes

Verify component authenticity through authorized channels, as the SN74S38D is listed as obsolete. Confirm that substitute parts meet all electrical specifications, including voltage ranges and output characteristics. Ensure the selected replacement maintains compatibility with existing system requirements and packaging constraints.

Inverter Gates Selection Notes

Select this component for designs requiring quad NAND gates with open-collector outputs. Verify that the bipolar technology aligns with system speed and power requirements. Ensure the SOIC-14 package fits the PCB layout. Consider obsolescence status when planning long-term production runs.

Inverter Gates Part Context

The SN74S38D belongs to the Texas Instruments 74S series of high-speed Schottky TTL logic devices. This series is known for improved speed over standard TTL while maintaining compatible pinouts. The SN74S38 specifically provides buffered NAND functions with open-collector outputs, distinguishing it from standard push-pull output variants.

Inverter Gates Replacement Considerations

The SN74S38DR is identified as a parametric equivalent substitute. Verify that the replacement part matches the original's electrical characteristics and package dimensions before integration.