Texas Instruments

SN74HC4851DRE4

SN74HC4851DRE4 Description

The SN74HC4851DRE4 is a high-performance 8:1 multiplexer/demultiplexer IC designed by Texas Instruments. This device is part of the Analog Switches, Multiplexers, and Demultiplexers category and is ideal for applications requiring efficient signal routing and switching. The SN74HC4851DRE4 features a single 8:1 multiplexer/demultiplexer circuit housed in a 16-pin SOIC package, making it suitable for surface-mount applications. It operates over a wide supply voltage range of 2V to 6V, ensuring compatibility with various power supply configurations.

SN74HC4851DRE4 Features

• Low On-State Resistance: The SN74HC4851DRE4 boasts a maximum on-state resistance (Ron) of 195 ohms, ensuring minimal signal attenuation and power loss during operation.
• Channel-to-Channel Matching: With a channel-to-channel matching (ΔRon) of 3 ohms, this IC provides consistent performance across all channels, reducing signal distortion and improving overall system reliability.
• Low Leakage Current: The maximum leakage current (IS(off)) is only 200nA, which is crucial for maintaining signal integrity and reducing power consumption, especially in low-power applications.
• Fast Switching Time: The switch time (Ton, Toff) is a mere 78ns, enabling rapid signal switching and high-speed data transmission.
• Low Channel Capacitance: The channel capacitance (CS(off), CD(off)) is 22pF, contributing to the device's high-speed performance and minimal signal delay.
• Compliance and Reliability: The SN74HC4851DRE4 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage conditions.
• Packaging: Available in a Tape & Reel (TR) package, this IC is ideal for automated assembly processes, enhancing manufacturing efficiency and scalability.

SN74HC4851DRE4 Applications

The SN74HC4851DRE4 is well-suited for a variety of applications due to its robust performance and versatile design. Some specific use cases include:

• Data Acquisition Systems: The low on-state resistance and fast switching time make it ideal for routing analog signals in data acquisition systems, ensuring accurate and efficient signal processing.
• Telecommunications: In telecom applications, the SN74HC4851DRE4 can manage multiple signal paths, facilitating high-speed data transmission and switching.
• Industrial Control Systems: The device's wide operating voltage range and low leakage current make it suitable for industrial environments where reliability and power efficiency are paramount.
• Consumer Electronics: The compact 16-pin SOIC package and surface-mount compatibility make it a perfect fit for consumer electronics, where space and performance are critical.

Conclusion of SN74HC4851DRE4

The SN74HC4851DRE4 from Texas Instruments stands out as a reliable and high-performance 8:1 multiplexer/demultiplexer IC. Its low on-state resistance, fast switching time, and low leakage current make it an excellent choice for applications requiring efficient signal routing and switching. The device's compliance with environmental and safety standards, along with its robust packaging, ensures it meets the demands of modern electronics manufacturing. Whether used in data acquisition systems, telecommunications, industrial control, or consumer electronics, the SN74HC4851DRE4 delivers exceptional performance and reliability, making it a preferred choice for engineers and designers.