Texas Instruments

SN74LS641-1DW  

Buffers, Drivers, Receivers, Transceivers

SN74LS641-1DW Description

The SN74LS641-1DW is a high-performance logic IC chip designed by Texas Instruments, part of the renowned 74LS series. This chip is specifically engineered for non-inverting and transmitter receiver applications, offering robust performance and reliability in various electronic systems. The SN74LS641-1DW features an 8-bit per element configuration, making it suitable for handling data transmission tasks efficiently. It operates within a supply voltage range of 4.75V to 5.25V and is designed to function optimally within an operating temperature range of 0°C to 70°C (TA). The chip employs an open collector output type, which allows for flexible interfacing with other electronic components.

The SN74LS641-1DW is housed in a surface-mount package, specifically a 20SOIC, making it ideal for compact and space-constrained designs. This packaging also ensures ease of integration into modern printed circuit boards (PCBs). The chip is available in a tube package, which is convenient for both manual and automated assembly processes. The moisture sensitivity level (MSL) of 1 (unlimited) ensures that the chip remains unaffected by moisture, enhancing its reliability and longevity.

SN74LS641-1DW Features

• Operating Temperature Range: 0°C to 70°C (TA), ensuring stable performance across a wide range of ambient conditions.
• Supply Voltage: 4.75V to 5.25V, providing compatibility with standard 5V logic systems.
• Output Type: Open collector, offering flexibility in interfacing with various electronic circuits.
• Number of Bits per Element: 8 bits, enabling efficient data handling and transmission.
• Mounting Type: Surface mount, ideal for compact designs and high-density PCB layouts.
• Moisture Sensitivity Level: MSL 1 (unlimited), ensuring the chip remains unaffected by moisture, enhancing reliability.
• Package: Tube, facilitating convenient storage and handling during assembly processes.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance.

SN74LS641-1DW Applications

The SN74LS641-1DW is well-suited for a variety of applications where reliable data transmission and reception are critical. Its non-inverting transmitter and receiver capabilities make it ideal for use in:

• Communication Systems: For data transmission between different components within a system.
• Control Systems: In industrial automation and control systems where reliable signal transmission is essential.
• Consumer Electronics: In devices requiring efficient data handling and transmission, such as routers and modems.
• Automotive Electronics: For applications within vehicles that require robust and reliable data communication.

Conclusion of SN74LS641-1DW

The SN74LS641-1DW from Texas Instruments stands out as a reliable and efficient logic IC chip for non-inverting transmitter and receiver applications. Its robust performance, wide operating temperature range, and compatibility with standard 5V logic systems make it a versatile choice for various electronic systems. The open collector output type and surface-mount packaging further enhance its flexibility and ease of integration into modern designs. With its compliance to environmental regulations and enhanced reliability due to its moisture sensitivity level, the SN74LS641-1DW is an excellent choice for engineers and designers looking for a high-performance logic IC solution.

SN74LS641-1DW Documents

Download datasheets and manufacturer documentation for SN74LS641-1DW

Datasheets :

SN54LS640-42/644-45, SN74LS640-42/644-45      

PCN Obsolescence/ EOL :

Mult Dev EOL 30/Aug/2023      

HTML Datasheet :

SN54LS640-42/644-45, SN74LS640-42/644-45      

PCN Design/Specification :

Material Set 21/Jun/2016