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74HCT4851BQ-Q100,1

74HCT4851BQ-Q100,1 Description

The 74HCT4851BQ-Q100,1 is a high-performance 8:1 multiplexer/demultiplexer IC designed for demanding automotive applications. Manufactured by Nexperia USA Inc., this device is part of the 74HCT series, known for its robustness and reliability. The 74HCT4851BQ-Q100,1 features an on-state resistance (Ron) of up to 210 ohms, ensuring efficient signal routing with minimal power loss. It operates within a supply voltage range of 4.5V to 5.5V, making it suitable for systems requiring stable and consistent power supply levels.

74HCT4851BQ-Q100,1 Features

Technical Specifications:

• On-State Resistance (Max): 210 ohms, ensuring low power consumption and efficient signal transmission.
• Leakage Current (IS(off)) (Max): 100nA, minimizing power loss when the device is in the off state.
• Channel-to-Channel Matching (ΔRon): 2 ohms, providing consistent performance across all channels.
• Channel Capacitance (CS(off), CD(off)): 10pF, contributing to fast switching times and reduced signal distortion.
• Switch Time (Ton, Toff) (Max): 25ns for turn-on and 80ns for turn-off, enabling rapid signal switching.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating high resistance to moisture, ideal for harsh environments.
• Package: Tape & Reel (TR), facilitating easy handling and integration into automated assembly processes.

Performance Benefits:

• High Channel Matching: The 2-ohm channel-to-channel matching ensures uniform performance across all channels, reducing signal variability and improving system reliability.
• Low Leakage Current: With a maximum leakage current of 100nA, the 74HCT4851BQ-Q100,1 minimizes power consumption, making it suitable for low-power applications.
• Fast Switching Times: The fast switch times of 25ns for turn-on and 80ns for turn-off ensure efficient signal routing and minimal delay, critical for high-speed applications.
• Automotive Grade: Certified for automotive applications, this IC meets stringent industry standards for reliability and durability.

74HCT4851BQ-Q100,1 Applications

The 74HCT4851BQ-Q100,1 is ideal for a range of applications, particularly those requiring high reliability and performance in automotive environments. Specific use cases include:

• Automotive Control Systems: Managing multiple signals in vehicle control systems, such as engine management, transmission control, and body electronics.
• Data Acquisition Systems: Efficiently routing signals in data acquisition systems where multiple inputs need to be processed.
• Communication Interfaces: Switching between different communication channels in automotive communication systems, ensuring reliable data transmission.
• Safety-Critical Applications: Utilized in safety-critical systems where consistent and reliable signal routing is paramount.

Conclusion of 74HCT4851BQ-Q100,1

The 74HCT4851BQ-Q100,1 stands out as a reliable and high-performance 8:1 multiplexer/demultiplexer IC, particularly suited for automotive applications. Its low on-state resistance, fast switching times, and high channel matching make it an excellent choice for systems requiring efficient signal routing and minimal power loss. Certified for automotive use and compliant with stringent industry standards, this IC ensures robust performance in demanding environments. Whether used in control systems, data acquisition, or communication interfaces, the 74HCT4851BQ-Q100,1 delivers consistent and reliable performance, making it a valuable component in modern automotive electronics.