STMicroelectronics

M74HC32B1R

M74HC32B1R Description

The M74HC32B1R is a high-speed CMOS OR gate integrated circuit, part of the 74HC series manufactured by STMicroelectronics. This through-hole mounted device is housed in a tube package and features four independent OR gates, each with two inputs. The M74HC32B1R operates within a supply voltage range of 2V to 6V, making it suitable for a variety of low to medium voltage applications. It has a maximum propagation delay of 13ns at 6V with a 50pF load, ensuring rapid signal processing.

The input logic levels are defined as 0.5V to 1.8V for low and 1.5V to 4.2V for high, providing a wide range of compatibility with different digital systems. The device is designed to handle a maximum quiescent current of 1 µA, and it can source or sink up to 5.2mA per output. The M74HC32B1R is REACH unaffected and RoHS3 compliant, meeting stringent environmental standards.

M74HC32B1R Features

• High-Speed Performance: With a maximum propagation delay of 13ns at 6V and a 50pF load, the M74HC23B1R ensures efficient and rapid signal processing, making it suitable for high-speed digital circuits.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 2V to 6V, providing flexibility for various power supply configurations.
• Low Power Consumption: The M74HC32B1R has a maximum quiescent current of 1 µA, making it energy-efficient and suitable for low-power applications.
• Robust Output Current Capability: It can source or sink up to 5.2mA per output, ensuring reliable operation even under moderate load conditions.
• Compliance with Environmental Standards: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental regulations and is safe for use in a variety of applications.
• Through-Hole Mounting: The through-hole package makes it easy to integrate into traditional PCB designs and ensures mechanical stability in various operating conditions.

M74HC32B1R Applications

The M74HC32B1R is ideal for a range of digital logic applications, including:

• Digital Signal Processing: The high-speed performance and low propagation delay make it suitable for processing digital signals in real-time applications.
• Control Systems: The OR gate functionality can be used in control logic circuits to combine multiple input signals and generate control outputs.
• Data Processing: The device can be used in data processing systems where multiple input signals need to be logically combined to produce a single output.
• Telecommunications: The M74HC32B1R can be used in various telecommunication applications where digital signal processing and control are required.
• Consumer Electronics: The wide operating voltage range and low power consumption make it suitable for consumer electronics where power efficiency and reliability are critical.

Conclusion of M74HC32B1R

The M74HC32B1R is a versatile and high-performance OR gate IC that offers a combination of speed, low power consumption, and environmental compliance. Its wide operating voltage range and robust output current capability make it suitable for a variety of digital logic applications. While the product is now obsolete, it remains a reliable choice for legacy systems and applications where its unique features and performance benefits are still highly valued.