Texas Instruments

SN74S08DRE4

SN74S08DRE4 Description

The SN74S08DRE4 is an integrated circuit (IC) AND gate from Texas Instruments, featuring four channels with two inputs each. This device is designed for surface-mount applications and is housed in a 14-lead SOIC package. The SN74S08DRE4 operates within a supply voltage range of 4.75V to 5.25V and is specified for an operating temperature range of 0°C to 70°C. It offers a maximum propagation delay of 7.5ns at 5V with a maximum load capacitance of 50pF, ensuring high-speed performance in digital circuits.

SN74S08DRE4 Features

• High-Speed Performance: With a maximum propagation delay of 7.5ns at 5V and a load capacitance of 50pF, the SN74S08DRE4 delivers rapid signal processing capabilities, making it suitable for high-speed digital applications.
• Robust Logic Levels: The input logic levels are well-defined, with a low level at 0.8V and a high level at 2V. This ensures reliable operation in various digital circuits.
• Surface-Mount Compatibility: The 14-lead SOIC package is ideal for surface-mount technology (SMT), providing a compact and efficient solution for modern PCB designs.
• Compliance and Safety: The SN74S08DRE4 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Low Moisture Sensitivity: With a moisture sensitivity level (MSL) of 1 (unlimited), the device is highly resistant to moisture, reducing the risk of damage during manufacturing and storage.
• Output Current Capability: The device supports an output current of 1mA for high levels and 20mA for low levels, providing flexibility in driving various loads.

SN74S08DRE4 Applications

The SN74S08DRE4 is well-suited for a variety of applications where high-speed AND gate functionality is required. Some specific use cases include:

• Digital Signal Processing: Ideal for applications requiring rapid processing of digital signals, such as in telecommunications and data transmission systems.
• Control Systems: Used in control logic circuits where multiple input conditions need to be evaluated to produce a single output.
• Computer Systems: Employed in computer hardware for logic operations, such as in CPUs and memory controllers.
• Consumer Electronics: Utilized in devices like smartphones, tablets, gaming and consoles for managing digital signals and control functions.

Conclusion of SN74S08DRE4

The SN74S08DRE4 from Texas Instruments is a high-performance AND gate IC designed for surface-mount applications. Its low propagation delay, robust logic levels, and compliance with environmental standards make it a reliable choice for digital circuits. Despite being marked as obsolete, the SN74S08DRE4 remains a valuable component for specific applications where its unique features and performance benefits are essential.