Texas Instruments

SN74LS640-1NS  

Buffers, Drivers, Receivers, Transceivers

SN74LS640-1NS Description

The SN74LS640-1NS is a high-performance logic IC chip designed by Texas Instruments, belonging to the 74LS series. This transceiver, inverting logic chip is engineered to provide reliable data transmission and signal inversion in various electronic systems. It operates within a supply voltage range of 4.75V to 5.25V and is capable of handling an operating temperature range of 0°C to 70°C (TA). The SN74LS640-1NS is packaged in bulk and features a surface-mount mounting type, making it suitable for modern, space-efficient circuit designs. It has a single element with 8 bits per element, providing efficient data handling capabilities. The chip is designed to deliver a high output current of 15mA and a low output current of 48mA, ensuring robust signal transmission. With a moisture sensitivity level (MSL) of 3 (168 hours), it is well-suited for environments with varying humidity levels.

SN74LS640-1NS Features

• Transceiver and Inverting Logic: The SN74LS640-1NS combines the functionality of a transceiver with inverting logic, making it a versatile component for data transmission and signal processing.
• Wide Operating Voltage Range: The chip operates within a voltage range of 4.75V to 5.25V, providing flexibility in power supply requirements.
• High Current Capability: With an output high current of 15mA and an output low current of 48mA, the SN74LS640-1NS ensures strong and reliable signal transmission.
• Surface-Mount Technology: The surface-mount mounting type allows for compact and efficient PCB designs, reducing the overall footprint and enhancing thermal performance.
• Moisture Sensitivity Level 3: The MSL rating of 3 (168 hours) ensures that the chip can withstand varying humidity levels, making it suitable for a wide range of applications.
• Active Product Status: The SN74LS640-1NS is an active product, ensuring continued availability and support from Texas Instruments.
• Compliance and Standards: The chip is classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international trade regulations.

SN74LS640-1NS Applications

The SN74LS640-1NS is ideal for applications requiring efficient data transmission and signal inversion. Its robust performance and versatile features make it suitable for:

• Data Communication Systems: The transceiver functionality enables reliable data transmission in systems such as serial interfaces and network communication modules.
• Signal Processing: The inverting logic capability makes it useful in applications requiring signal inversion, such as in digital signal processing and control systems.
• Industrial Control Systems: The wide operating temperature range and moisture sensitivity level make it suitable for industrial environments where reliability and durability are critical.
• Consumer Electronics: The compact surface-mount design allows for integration into consumer electronics where space is a constraint.
• Automotive Electronics: The robustness and reliability of the SN74LS640-1NS make it suitable for automotive applications where high performance and durability are essential.

Conclusion of SN74LS640-1NS

The SN74LS640-1NS is a high-performance logic IC chip that offers a unique combination of transceiver and inverting logic capabilities. Its wide operating voltage range, high current capability, and surface-mount technology make it a versatile and reliable choice for various electronic applications. The chip's compliance with international standards and its active product status ensure continued availability and support. Whether used in data communication systems, signal processing, industrial control systems, consumer electronics, or automotive applications, the SN74LS640-1NS delivers exceptional performance and reliability, making it an ideal choice for engineers and designers in the electronics industry.

SN74LS640-1NS Documents

Download datasheets and manufacturer documentation for SN74LS640-1NS