STMicroelectronics

M74HC4852MWR

M74HC4852MWR Description

The M74HC4852MWR is a high-performance, surface-mount, dual 4:1 multiplexer/demultiplexer IC designed by STMicroelectronics. This device features a single-pole, four-throw (SP4T) switch circuit with a maximum on-state resistance (Ron) of 195 ohms, ensuring efficient signal routing and minimal power loss. The M74HC4852MWR operates within a wide supply voltage range of 2V to 6V, making it versatile for various applications. It is housed in a 16-lead small outline (SO) package, which is ideal for compact designs.

M74HC4852MWR Features

• Low Leakage Current: The M74HC4852MWR boasts a maximum leakage current (IS(off)) of 100nA, ensuring minimal power consumption and maintaining signal integrity when the device is in the off state.
• Channel Matching: The channel-to-channel matching (ΔRon) is tightly controlled at 3 ohms, which is crucial for applications requiring precise signal switching and minimal distortion.
• Low Channel Capacitance: With channel capacitances of 6.7pF for CS(off) and 22pF for CD(off), the M74HC4852MWR minimizes signal delay and crosstalk, enhancing overall system performance.
• Wide Operating Voltage Range: The device operates efficiently within a supply voltage range of 2V to 6V, providing flexibility in power supply design and compatibility with various systems.
• Compliance and Packaging: The M74HC4852MWR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability. It is packaged in a tape and reel (TR) format, facilitating automated assembly processes.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the M74HC4852MWR is suitable for manufacturing environments with controlled humidity levels, ensuring reliability during assembly.

M74HC4852MWR Applications

The M74HC4852MWR is ideal for applications requiring efficient signal routing and switching, such as:

• Telecommunications: Used in signal multiplexing and demultiplexing for data transmission and switching in communication systems.
• Automotive Electronics: Suitable for automotive applications where compact size and high reliability are crucial, such as in control units and sensor interfaces.
• Industrial Control Systems: Provides efficient signal switching in industrial automation and control systems, enhancing system performance and reliability.
• Consumer Electronics: Ideal for consumer devices where space constraints and power efficiency are critical, such as in smartphones, tablets, and other portable electronics.

Conclusion of M74HC4852MWR

The M74HC4852MWR from STMicroelectronics is a robust and versatile dual 4:1 multiplexer/demultiplexer IC that offers excellent performance characteristics and compliance with industry standards. Its low leakage current, tight channel matching, and low channel capacitance make it an ideal choice for applications requiring precise signal switching and minimal distortion. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for various applications in the electronics industry.