STMicroelectronics

M74HCT240B1R

M74HCT240B1R Description

The M74HCT240B1R is a high-speed CMOS logic IC chip designed for buffering and inverting digital signals. Manufactured by STMicroelectronics, this device is part of the 74HCT series, known for its compatibility with both TTL and CMOS logic levels. The M74HCT240B1R features two 4-bit elements, each providing buffering and inversion capabilities. It operates within a supply voltage range of 4.5V to 5.5V, ensuring robust performance in various digital circuit applications.

This IC is packaged in a through-hole 20DIP format, making it suitable for applications requiring high reliability and ease of integration into printed circuit boards. The M74HCT240B1R is housed in a tube package, which provides protection during storage and handling. It is important to note that this product is obsolete, but it remains a viable option for legacy systems and specific applications where its features are still highly valued.

M74HCT240B1R Features

• High-Speed Performance: The M74HCT240B1R offers high-speed operation, making it suitable for applications requiring fast signal processing and transmission.
• Dual 4-Bit Elements: Each element can handle 4 bits of data, providing efficient buffering and inversion for digital signals.
• TTL and CMOS Compatibility: The 74HCT series is designed to work seamlessly with both TTL and CMOS logic levels, ensuring compatibility with a wide range of digital systems.
• Robust Output Current Capability: The IC can source and sink up to 6mA per output, ensuring reliable signal drive capabilities.
• Wide Supply Voltage Range: Operating within a 4.5V to 5.5V supply voltage range, the M74HCT240B1R is versatile and can accommodate various power supply configurations.
• Through-Hole Mounting: The through-hole mounting type ensures mechanical stability and ease of integration into PCBs.
• Moisture Sensitivity Level 3: With an MSL rating of 3 (168 hours), the M74HCT240B1R is suitable for environments with moderate humidity levels.
• Compliance and Safety: The M74HCT240B1R is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.

M74HCT240B1R Applications

The M74HCT240B1R is ideal for a variety of applications where digital signal buffering and inversion are required. Some specific use cases include:

• Digital Signal Processing: Used in systems where digital signals need to be buffered and inverted to maintain signal integrity and prevent signal degradation.
• Data Transmission: Ideal for applications involving the transmission of digital data over short distances, ensuring reliable signal propagation.
• Microcontroller Interfaces: Can be used to interface with microcontrollers, providing buffering and inversion for data lines and control signals.
• Communication Systems: Suitable for buffering and inverting signals in communication systems, such as UART, SPI, and I2C interfaces.
• Industrial Control Systems: Provides robust buffering and inversion for digital signals in industrial control systems, ensuring reliable operation in harsh environments.

Conclusion of M74HCT240B1R

The M74HCT240B1R, manufactured by STMicroelectronics, is a versatile and reliable logic IC chip designed for buffering and inverting digital signals. Its high-speed performance, dual 4-bit elements, and wide supply voltage range make it suitable for a variety of applications, including digital signal processing, data transmission, and microcontroller interfaces. Despite being obsolete, the M74HCT240B1R remains a valuable component for legacy systems and specific applications where its features are still highly valued. Its compliance with environmental and safety standards ensures it meets industry requirements, making it a reliable choice for engineers and designers in the electronics industry.