ROHM Semiconductor

BU4001B

BU4001B Description

The BU4001B is a 4-channel NOR gate logic IC chip, designed and manufactured by Rohm Semiconductor. This through-hole mounted device is part of the 4000B series and is housed in a tube package It. features four NOR gates, each with two inputs, making it ideal for various digital logic applications. The BU4001B operates within a wide supply voltage range of 3V to 16V, ensuring compatibility with a variety of power supply configurations. It has a maximum propagation delay of 40ns at 15V and 50pF, allowing for high-speed digital signal processing. The input logic levels are specified as 1.5V to 4V for low and 3.5V to 11V for high, ensuring reliable operation with different logic families. The device also boasts a low quiescent current of up to 4 µA, making it energy-efficient. The BU4001B is rated for an output current of 1.2mA for high and 3mA for low, providing robust performance. It is compliant with REACH and ROHS3 standards, ensuring environmental safety and regulatory compliance.

BU4001B Features

• Wide Operating Voltage Range: The BU4001B operates within a 3V to 16V supply voltage range, offering flexibility in power supply design.
• High-Speed Performance: With a maximum propagation delay of 40ns at 15V and 50pF, the BU4001B ensures fast and efficient signal processing.
• Low Power Consumption: The device features a low quiescent current of up to 4 µA, making it suitable for low-power applications.
• Robust Output Current: The BU4001B can handle an output current of 1.2mA for high and 3mA for low, ensuring reliable performance in various circuits.
• Compatibility with Multiple Logic Families: The input logic levels of 1.5V to 4V for low and 3.5V to 11V for high make it compatible with different digital logic systems.
• Environmental Compliance: The BU4001B is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards.
• Through-Hole Mounting: The through-hole package type facilitates easy integration into PCB designs and ensures mechanical stability.

BU4001B Applications

The BU4001B is well-suited for a variety of applications due to its versatile design and robust performance. Some key applications include:

• Digital Logic Circuits: The 4-channel NOR gates with two inputs each make it ideal for creating complex digital logic circuits.
• Control Systems: The wide operating voltage range and low power consumption make it suitable for control systems in various industries.
• Signal Processing: The high-speed performance and robust output current capabilities ensure reliable signal processing in digital systems.
• Consumer Electronics: The device's compatibility with multiple logic families and environmental compliance make it suitable for use in consumer electronics.
• Industrial Automation: The through-hole mounting and mechanical stability ensure it can withstand the rigors of industrial environments.

Conclusion of BU4001B

The BU4001B is a versatile and robust NOR gate logic IC chip, offering a wide operating voltage range, high-speed performance, and low power consumption. Its compatibility with multiple logic families and environmental compliance make it a reliable choice for various digital logic applications. While the product is currently obsolete, its unique features and advantages over similar models make it a valuable component for engineers and designers in need of a reliable NOR gate solution.