STMicroelectronics

M74HC151B1R  

Encoders, Decoders, Multiplexers & Demultiplexers

M74HC151B1R Description

The M74HC151B1R is a 1 x 8:1 multiplexer integrated circuit (IC) designed by STMicroelectronics. This obsolete component, part of the 74HC series, offers a single independent circuit with a through-hole mounting type. It operates on a single supply voltage ranging from 2V to 6V, making it suitable for a variety of applications requiring low power consumption and efficient voltage management. The M74HC151B1R is packaged in a tube, ensuring easy handling and storage. It is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards. The base product number is 74HC151, and it features a current output of 5.2mA for both high and low states. With a moisture sensitivity level (MSL) of 1 (unlimited), this IC is highly resistant to moisture, ensuring reliable performance in various environmental conditions.

M74HC151B1R Features

The M74HC151B1R stands out with its robust technical specifications and performance benefits:

• Single Independent Circuit: The 1 x 8:1 multiplexer allows for efficient selection and switching between eight input signals to a single output, simplifying complex signal routing.
• Wide Voltage Range: Operating within a 2V to 6V supply voltage range, the M74HC151B1R is versatile and can be used in various power supply configurations.
• Through-Hole Mounting: This traditional mounting type ensures secure and reliable placement on printed circuit boards (PCBs), ideal for applications requiring high mechanical stability.
• Single Supply Operation: The single supply voltage source simplifies power management and reduces the complexity of the power supply circuitry.
• Low Power Consumption: The low operating voltage and efficient design contribute to minimal power usage, making it suitable for battery-powered and energy-efficient systems.
• Environmental Compliance: Being REACH unaffected and RoHS3 compliant, the M74HC151B1R meets stringent environmental regulations, ensuring safe and sustainable usage.
• Moisture Resistance: With an MSL of 1 (unlimited), the IC is highly resistant to moisture, enhancing its reliability in humid environments.

M74HC151B1R Applications

The M74HC151B1R is ideal for a range of applications, particularly those requiring efficient signal routing and low power consumption:

• Data Acquisition Systems: The multiplexer can efficiently route multiple analog or digital signals to a single input channel, simplifying data acquisition processes.
• Telecommunications: In communication systems, the M74HC151B1R can manage multiple signal paths, ensuring smooth and efficient data transmission.
• Industrial Control Systems: The robust design and wide voltage range make it suitable for industrial applications where reliability and efficiency are paramount.
• Consumer Electronics: In devices such as remote controls, gaming consoles, and other consumer electronics, the M74HC151B1R can manage multiple input signals to a single output, enhancing functionality and user experience.
• Automotive Electronics: The moisture resistance and wide operating voltage range make it suitable for automotive applications where reliability and durability are critical.

Conclusion of M74HC151B1R

The M74HC151B1R, despite being an obsolete model, remains a valuable component in the electronics industry due to its robust technical specifications and performance benefits. Its wide voltage range, single supply operation, and through-hole mounting type make it versatile and reliable for various applications. The low power consumption and environmental compliance further enhance its appeal. While newer alternatives may exist, the M74HC151B1R continues to be a reliable choice for applications requiring efficient signal routing and low power usage.

M74HC151B1R Documents

Download datasheets and manufacturer documentation for M74HC151B1R

Datasheets :

M74HC151      

HTML Datasheet :

M74HC151