STMicroelectronics M74HC541B1R Octal Bus Buffer

The M74HC541B1R is a high-speed CMOS octal bus buffer manufactured by STMicroelectronics, designed to have the same high-speed performance of LSTTL combined with the true CMOS low power consumption. This integrated circuit is part of the HC family, which is well-known for its robustness and versatility, making it suitable for a wide range of digital applications.

Key Features

• High-Speed: Thanks to its CMOS construction, the M74HC541B1R offers the high-speed operation necessary for modern digital systems, without sacrificing power efficiency.
• Octal Configuration: The device contains eight independent buffers with 3-state outputs, providing a high degree of flexibility in interfacing with other components or buses.
• 3-State Outputs: The 3-state output configuration allows for connection to a bus without interfering with other devices, making it ideal for bus-oriented applications.
• Wide Operating Voltage Range: It can operate with a supply voltage range from 2V to 6V, accommodating a variety of logic level requirements.
• Low Power Consumption: The true CMOS low power consumption feature ensures that the device is suitable for battery-operated and power-sensitive applications.
• High Noise Immunity: A characteristic of the HC family is its high immunity to electrical noise, thereby increasing the reliability of the device in challenging environments.
• Compatibility: The M74HC541B1R is compatible with LSTTL outputs, allowing for easy integration into systems that utilize legacy logic components.

Applications

The versatility of the M74HC541B1R makes it an excellent choice for a multitude of applications, including:

• Buffering and driving bus lines
• Memory address driving
• Data transmission systems
• Control systems
• Microprocessor or microcontroller interfacing

Package Information

The device is available in a DIP20 plastic package, ensuring ease of handling and integration into a wide range of electronic assemblies. The M74HC541B1R's robust packaging, combined with its operational characteristics, makes it a reliable and practical choice for designers seeking a high-performance bus buffer solution.

For more detailed information, including operating parameters and electrical characteristics, designers should consult the M74HC541B1R datasheet available from STMicroelectronics.