Texas Instruments

SN74AS08DBR

SN74AS08DBR Description

The SN74AS08DBR is a high-performance, quad 2-input AND gate IC manufactured by Texas Instruments. This logic IC chip is part of the 74AS series and is designed for surface mount applications. It operates within a supply voltage range of 4.5V to 5.5V and is specified to function within an operating temperature range of 0°C to 70°C. The SN74AS08DBR is known for its low propagation delay of 5.5ns at 5V and a maximum capacitive load of 50Fp, making it suitable for high-speed digital applications. Each of the four AND gates features two inputs, with input logic levels defined as 0.8V for low and 2V for high. The output current capabilities are 2mA for high and 20mA for low, ensuring robust performance in various digital circuits. The SN74AS08DBR is packaged in bulk and is compliant with ROHS3 and REACH regulations, with an ECCN classification of EAR99 and HTSUS code 8542.39.0001. being Despite marked as obsolete, the SN74AS08DBR remains a reliable choice for applications requiring high-speed AND gate functionality.

SN74AS08DBR Features

• High-Speed Performance: With a maximum propagation delay of 5.5ns at 5V and 50pF, the SN74AS08DBR ensures rapid signal processing, making it ideal for high-speed digital circuits.
• Robust Input and Output Levels: The input logic levels of 0.8V for low and 2V for high, combined with output currents of 2mA high and 20mA low, provide reliable and stable operation in various digital systems.
• Surface Mount Compatibility: Designed for surface mount applications, the SN74AS08DBR offers ease of integration into modern printed circuit boards (PCBs) and supports efficient manufacturing processes.
• Wide Operating Temperature Range: The SN74AS08DBR operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and commercial applications.
• Regulatory Compliance: The SN74AS08DBR is ROHS3 compliant and REACH unaffected, ensuring it meets environmental and safety standards for electronics manufacturing.
• Bulk Packaging: Available in bulk packaging, the SN74AS08DBR is ideal for high-volume production runs, offering cost-effective solutions for large-scale projects.

SN74AS08DBR Applications

The SN74AS08DBR is well-suited for a variety of applications where high-speed digital logic is required. Some specific use cases include:

• Digital Signal Processing: The low propagation delay and high-speed performance make the SN74AS08DBR ideal for applications involving digital signal processing, such as in communication systems and data transmission circuits.
• Control Systems: The robust input and output levels ensure reliable operation in control systems, where precise logic functions are critical for system performance.
• Consumer Electronics: The SN74AS08DBR can be used in consumer electronics, such as in the control circuits of televisions, gaming consoles, and other digital devices.
• Industrial Automation: The wide operating temperature range and surface mount compatibility make the SN74AS08DBR suitable for industrial automation applications, where reliability and durability are paramount.

Conclusion of SN74AS08DBR

The SN74AS08DBR is a high-performance, quad 2-input AND gate IC that offers significant advantages in terms of speed, reliability, and regulatory compliance. Despite its obsolete status, the SN74AS08DBR remains a viable option for applications requiring high-speed digital logic. Its low propagation delay, robust input and output levels, and compatibility with surface mount technology make it a versatile component for a wide range of digital systems. Whether used in digital signal processing, control systems, consumer electronics, or industrial automation, the SN74AS08DBR provides reliable and efficient performance, ensuring it remains a valuable component in the electronics industry.