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74HC4851D,112

74HC4851D,112 Description

The 74HC4851D,112 is an 8:1 multiplexer/demultiplexer integrated circuit (IC) from Nexperia, designed for high-performance signal routing in various electronic systems. This obsolete but highly reliable component offers a robust solution for applications requiring efficient signal selection and distribution. It features a single 8:1 multiplexer/demultiplexer circuit with an on-state resistance (Ron) of up to 195 ohms, ensuring minimal signal attenuation and high signal integrity.

74HC4851D,112 Features

• Multiplexer/Demultiplexer Circuit: 8:1 configuration allows for the selection of one of eight input signals to be routed to a single output, or vice versa, making it ideal for signal routing and distribution tasks.
• On-State Resistance: A maximum on-state resistance (Ron) of 195 ohms ensures efficient signal transmission with minimal power loss and signal degradation.
• Channel-to-Channel Matching: A ΔRon of 3 ohms provides consistent performance across all channels, ensuring uniform signal quality and reliability.
• Leakage Current: A maximum leakage current (IS(off)) of 100 nA ensures minimal power consumption and signal interference when the device is in the off state.
• Channel Capacitance: With a channel capacitance (CS(off), CD(off)) of 10 pF, the 74HC4851D,112 offers low capacitive loading, which is crucial for high-speed signal applications.
• Switch Time: The device boasts a fast switch time (Ton, Toff) of 78 ns, enabling rapid signal switching and high-frequency operation.
• Supply Voltage Range: Operates within a wide supply voltage range of 2V to 6V, providing flexibility in power supply requirements.
• Compliance and Reliability: The 74HC4851D,112 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
• Packaging: Available in a tube package, which is ideal for surface mount applications, ensuring ease of integration into modern electronic designs.

74HC4851D,112 Applications

The 74HC4851D,112 is well-suited for a variety of applications where signal routing and distribution are critical. Some specific use cases include:

• Data Acquisition Systems: Efficiently routes multiple sensor inputs to a single processing unit, enhancing system performance and reliability.
• Telecommunications: Ideal for signal switching in communication networks, ensuring high-speed data transmission with minimal latency.
• Automotive Electronics: Used in vehicle control systems to manage multiple signal inputs and outputs, contributing to enhanced system functionality and safety.
• Industrial Automation: Facilitates signal routing in control systems, enabling precise and reliable operation of machinery and equipment.
• Consumer Electronics: Enhances the performance of devices such as routers, modems, and smart home systems by providing efficient signal management.

Conclusion of 74HC4851D,112

The 74HC4851D,112 from Nexperia is a versatile and reliable 8:1 multiplexer/demultiplexer IC that offers high performance and low power consumption. Its unique features, such as low on-state resistance, fast switch time, and wide supply voltage range, make it an excellent choice for a variety of applications. Despite being obsolete, its robust design and compliance with industry standards ensure that it remains a valuable component for modern electronic systems. For applications requiring efficient signal routing and distribution, the 74HC4851D,112 stands out as a reliable and high-performance solution.