onsemi

SN74LS645H  

Buffers, Drivers, Receivers, Transceivers

SN74LS645H Description

The SN74LS645H is a high-performance single 8-channel bus transceiver designed for a wide range of digital communication applications. Manufactured by onsemi, this device is part of the 74LS family, known for its robustness and reliability in digital circuitry. The SN74LS645H features a 20-pin package and operates with a three-state control mechanism, enabling efficient data transfer between different bus systems. It is particularly suited for applications requiring high-speed data transmission and reliable signal integrity.

SN74LS645H Features

• Triple-State Control: The SN74LS645H incorporates a triple-state control feature, allowing the output to be placed in a high-impedance state when not actively driving the bus. This feature minimizes bus contention and ensures clean signal transitions.
• High-Speed Data Transfer: With its advanced design, the SN74LS645H supports high-speed data transfer, making it ideal for applications requiring rapid communication between devices.
• Low Power Consumption: The device is designed to operate with low power consumption, which is crucial for energy-efficient systems and battery-operated devices.
• Moisture Sensitivity Level (MSL) 3: The SN74LS645H has an MSL rating of 3, indicating it can withstand up to 168 hours of exposure to moisture, making it suitable for various environmental conditions.
• Compliance and Standards: The SN74LS645H is classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international trade regulations. It is also categorized under the "Bulk" packaging type, facilitating easy handling and storage.
• Active Product Status: The SN74LS645H is an active product, ensuring continued availability and support from the manufacturer, onsemi.

SN74LS645H Applications

The SN74LS645H is versatile and finds applications in various sectors due to its high-speed data transfer capabilities and robust design. Some specific use cases include:

• Computer Systems: Ideal for use in computer systems where high-speed data transfer between the CPU and peripheral devices is required.
• Telecommunications: Suitable for telecommunication equipment where reliable data transmission is crucial.
• Industrial Control Systems: Used in industrial control systems for interfacing between different control modules and sensors.
• Consumer Electronics: Found in consumer electronics for managing data flow between various components, such as in gaming consoles and smart TVs.

Conclusion of SN74LS645H

The SN74LS645H is a reliable and high-performance bus transceiver that offers significant advantages over similar models. Its triple-state control mechanism, low power consumption, and high-speed data transfer capabilities make it a preferred choice for a wide range of applications. With an MSL rating of 3 and compliance with international standards, the SN74LS645H ensures durability and reliability in various environmental conditions. Its active product status guarantees continued support and availability, making it a valuable component for designers and engineers in the electronics industry.

SN74LS645H Documents

Download datasheets and manufacturer documentation for SN74LS645H