Texas Instruments

SN74HC640NSR  

Buffers, Drivers, Receivers, Transceivers

SN74HC640NSR Description

The SN74HC640NSR is a high-performance logic IC chip designed by Texas Instruments, specifically tailored for applications requiring robust data transmission and signal inversion. This device is part of the renowned 74HC series, known for its reliability and efficiency in digital circuit design. The SN74HC640NSR is an 8-bit transceiver with inverting functionality, making it ideal for bidirectional data communication and signal processing tasks.

SN74HC640NSR Features

• 8-Bit Transceiver with Inverting Logic: The SN74HC640NSR is designed to handle 8-bit data elements, providing efficient bidirectional data transfer. Its inverting logic ensures that the output signal is the inverse of the input, which is particularly useful in applications where signal inversion is necessary for proper circuit operation.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 2V to 6V, offering flexibility in power supply requirements and compatibility with various digital systems.
• Surface Mount Technology (SMT): The SN74HC640NSR is available in a surface mount package, specifically in a 20SO (Small Outline) configuration. This mounting type is ideal for compact and high-density PCB designs, ensuring efficient use of space while maintaining robust mechanical and electrical performance.
• High Output Current Capability: The SN74HC640NSR can deliver up to 7.8mA for both high and low output states, ensuring reliable signal strength and integrity in demanding applications.
• Compliance and Environmental Standards: The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Additionally, it has a Moisture Sensitivity Level (MSL) of 1, making it suitable for unlimited exposure to standard manufacturing environments.
• Packaging: The SN74HC640NSR is packaged in tape and reel (TR) format, facilitating automated assembly processes and ensuring ease of handling and integration into production lines.

SN74HC640NSR Applications

The SN74HC640NSR is well-suited for a variety of applications where reliable data transmission and signal inversion are critical. Some specific use cases include:

• Data Communication Systems: The 8-bit transceiver capability makes it ideal for systems requiring bidirectional data transfer, such as in local area networks (LANs) and other digital communication interfaces.
• Signal Processing: The inverting logic can be utilized in digital signal processing applications where signal inversion is necessary for proper circuit operation, such as in digital audio processing and control systems.
• Industrial Automation: The robustness and wide voltage range make it suitable for industrial applications where reliable and efficient data transfer is essential, such as in programmable logic controllers (PLCs) and industrial sensors.
• Consumer Electronics: The compact size and high performance make it a suitable choice for consumer electronics where space is limited, but reliable data transmission is required, such as in smartphones, tablets, and other portable devices.

Conclusion of SN74HC640NSR

The SN74HC640NSR from Texas Instruments is a versatile and high-performance logic IC chip that offers significant advantages over similar models. Its 8-bit transceiver with inverting logic, wide supply voltage range, and high output current capability make it a reliable choice for a variety of applications. The surface mount packaging and compliance with environmental standards further enhance its suitability for modern electronic designs. Whether used in data communication systems, signal processing, industrial automation, or consumer electronics, the SN74HC640NSR provides the performance and reliability needed to ensure efficient and effective circuit operation.

SN74HC640NSR Documents

Download datasheets and manufacturer documentation for SN74HC640NSR

Datasheets :

SN54HC640, SN74HC640      

PCN Packaging :

20L SOP 29/Sep/2016      

HTML Datasheet :

SN54HC640, SN74HC640