Texas Instruments

SN74ALS843NT

SN74ALS843NT Description

The SN74ALS843NT is a 9-bit latch with 3-state outputs, designed for use in digital logic applications. Manufactured by Texas Instruments, this logic IC chip is part of the 74ALS series, known for its high-speed performance and reliability. The SN74ALS843NT features a through-hole mounting type, making it suitable for applications where robust physical connections are required. It operates within a supply voltage range of 4.5V to 5.5V and can function effectively in an operating temperature range of 0°C to 70°C.

This IC is housed in a tube package, ensuring safe and organized storage and handling. The SN74ALS843NT is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It has a moisture sensitivity level (MSL) of 1, indicating it is not sensitive to moisture and can be stored for an unlimited time without special precautions.

SN74ALS843NT Features

• High-Speed Performance: With a propagation delay time of just 5ns, the SN74ALS843NT ensures rapid signal transmission, making it ideal for high-speed digital systems.
• Independent Circuits: The IC includes one independent 9-bit latch with 3-state outputs, providing efficient data handling and control.
• Robust Current Handling: The SN74ALS843NT can handle output currents of 2.6mA for high-level outputs and 24mA for low-level outputs, ensuring reliable operation in various circuit configurations.
• Wide Operating Voltage Range: The 4.5V to 5.5V supply voltage range allows for flexibility in power supply design and compatibility with a variety of power sources.
• Through-Hole Mounting: The through-hole mounting type ensures strong mechanical connections, making it suitable for applications requiring high reliability and durability.
• Compliance and Safety: The SN74ALS843NT is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards, and is suitable for use in a wide range of industries.

SN74ALS843NT Applications

The SN74ALS843NT is ideal for a variety of applications where high-speed data latching and 3-state output control are required. Some specific use cases include:

• Digital Signal Processing: The high-speed performance and 3-state outputs make it suitable for applications involving digital signal processing, where data needs to be efficiently latched and transmitted.
• Memory Systems: The 9-bit latch capability allows it to be used in memory systems for temporary data storage and control, ensuring data integrity and efficient operation.
• Computer Peripherals: The robust current handling and through-hole mounting make it ideal for use in computer peripherals, such as printers and scanners, where reliable connections and high-speed data transfer are crucial.
• Telecommunications: In telecommunications equipment, the SN74ALS843NT can be used for data buffering and control, ensuring fast and reliable signal transmission.

Conclusion of SN74ALS843NT

The SN74ALS843NT is a versatile and reliable 9-bit latch with 3-state outputs, designed for high-speed digital applications. Its robust performance, wide operating voltage range, and compliance with environmental and safety standards make it a valuable component in various electronic systems. While the product is now obsolete, its unique features and advantages over similar models ensure it remains a reliable choice for specific applications where its capabilities are required.