Texas Instruments

SN74LS541DW  

Buffers, Drivers, Receivers, Transceivers

SN74LS541DW Description

The SN74LS541DW is a high-performance, non-inverting buffer IC designed for a wide range of digital applications. Manufactured by Texas Instruments, this 8-bit buffer belongs to the 74LS series, renowned for its reliability and efficiency. The SN74LS541DW operates within a supply voltage range of 4.75V to 5.25V, ensuring stable performance in various electronic systems. It features a current output capability of 15mA for high levels and 24mA for low levels, making it suitable for driving multiple loads.

The SN74LS541DW is housed in a surface-mount package, specifically a 20SOIC, which offers a compact footprint ideal for space-constrained designs. This package type also enhances thermal performance and mechanical robustness. The device operates within an ambient temperature range of 0°C to 70°C, making it suitable for industrial and commercial applications where environmental conditions may vary.

SN74LS541DW Features

• High Current Drive Capability: With an output current of 15mA for high levels and 24mA for low levels, the SN74LS541DW can drive multiple loads efficiently, reducing the need for additional buffering components.
• Wide Operating Voltage Range: The supply voltage range of 4.75V to 5.25V ensures compatibility with a variety of power supply systems, enhancing the flexibility of the IC in different applications.
• Surface-Mount Technology (SMT): The 20SOIC package is designed for surface-mount applications, providing a compact and reliable solution for modern PCB designs. This packaging also supports automated assembly processes, reducing manufacturing costs and improving production efficiency.
• Robust Performance: The SN74LS541DW is designed to operate within an ambient temperature range of 0°C to 70°C, making it suitable for a wide range of environments, from industrial settings to consumer electronics.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards. This compliance is crucial for manufacturers aiming to meet regulatory requirements in various markets.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the SN74LS541DW is highly resistant to moisture, reducing the risk of damage during storage and assembly processes.

SN74LS541DW Applications

The SN74LS541DW is ideal for applications requiring high current drive and reliable signal buffering. Some specific use cases include:

• Digital Systems: The SN74LS541DW is well-suited for driving digital signals in microcontroller and microprocessor-based systems, ensuring clean and stable signal transmission.
• Industrial Control: In industrial automation, the device can drive control signals for relays, solenoids, and other actuators, providing robust and reliable performance.
• Consumer Electronics: The compact 20SOIC package and wide operating voltage range make the SN74LS541DW suitable for consumer electronics, such as smartphones, tablets, and home appliances, where space and power efficiency are critical.
• Automotive Applications: The device's robust performance and wide temperature range make it suitable for automotive applications, such as engine control units (ECUs) and infotainment systems, where reliability and durability are paramount.

Conclusion of SN74LS541DW

The SN74LS541DW is a versatile and reliable non-inverting buffer IC that offers high current drive capability, wide operating voltage range, and robust performance. Its surface-mount package and compliance with environmental and safety standards make it an ideal choice for a variety of applications, from digital systems to industrial control and consumer electronics. With its unique features and advantages, the SN74LS541DW stands out as a high-quality solution for buffering and driving digital signals in modern electronic designs.

SN74LS541DW Documents

Download datasheets and manufacturer documentation for SN74LS541DW

Datasheets :

SN54LS540-41, SN74LS540-41      

HTML Datasheet :

SN54LS540-41, SN74LS540-41      

PCN Design/Specification :

Material Set 21/Jun/2016