STMicroelectronics

M74HC125B1R  

Buffers, Drivers, Receivers, Transceivers

M74HC125B1R Description

The M74HC125B1R is a non-inverting buffer Logic IC Chip manufactured by STMicroelectronics, designed to provide high performance and reliability in various electronic applications. This device is part of the 74HC series, known for its high-speed CMOS technology which ensures low power consumption and high-speed operation. The M74HC125B1R features four independent non-inverting buffers, each capable of handling one bit of data. It operates within a wide supply voltage range of 2V to 6V, making it versatile for different power supply configurations.

The M74HC125B1R is housed in a through-hole package, specifically a 14-pin DIP (Dual In-Line Package), which is ideal for applications requiring robust mechanical stability and ease of installation on printed circuit boards. The device is currently marked as obsolete, but it remains a popular choice for legacy systems and specific applications where its unique features are still highly valued.

M74HC125B1R Features

• High-Speed Performance: The M74HC125B1R operates at high speeds, ensuring efficient data transmission and processing. This is particularly beneficial in applications requiring rapid signal handling.
• Wide Voltage Range: The device supports a supply voltage range of 2V to 6V, providing flexibility in power supply options and compatibility with various power sources.
• Non-Inverting Buffers: Each of the four buffers is non-inverting, meaning the output signal maintains the same logical state as the input. This feature is crucial for maintaining signal integrity in digital circuits.
• High Current Capability: The M74HC125B1R can source and sink up to 7.8mA per output, making it suitable for driving moderate loads directly.
• Through-Hole Mounting: The through-hole package ensures robust mechanical stability and ease of installation, making it ideal for industrial and commercial applications where reliability is paramount.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1 indicating, it is unaffected by moisture, which is beneficial for long-term storage and reliability.

M74HC125B1R Applications

The M74HC125B1R is well-suited for a variety of applications due to its robust performance and versatile features. Some specific use cases include:

• Digital Signal Processing: The non-inverting buffers are ideal for applications requiring the amplification and conditioning of digital signals without altering their logical state.
• Data Transmission: The high-speed operation and wide voltage range make it suitable for data transmission systems where signal integrity and reliability critical are.
• Industrial Control Systems: The through-hole package and high current capability make it a reliable choice for industrial control systems where robustness and ease of installation are essential.
• Legacy Systems: Despite being marked as obsolete, the M74HC125B1R remains a valuable component for maintaining and upgrading legacy systems where its specific features are still required.

Conclusion of M74HC125B1R

The M74HC125B1R from STMicroelectronics is a versatile and reliable non-inverting buffer Logic IC Chip. Its high-speed performance, wide voltage range, and robust through-hole package make it suitable for a variety of applications, particularly in digital signal processing and data transmission. While it is marked as obsolete, its unique features and compliance with environmental and safety standards ensure it remains a valuable component for specific use cases and legacy systems. For applications requiring high reliability and performance, the M74HC125B1R is an excellent choice.

M74HC125B1R Documents

Download datasheets and manufacturer documentation for M74HC125B1R

Datasheets :

M74HC125      

HTML Datasheet :

M74HC125