Texas Instruments

CD74HC4051E-NG

CD74HC4051E-NG Description

The CD74HC4051E-NG is an integrated circuit (IC) switch designed by Texas Instruments, featuring a single-pole, eight-throw (SP8T) configuration. This device is part of the Analog Switches, Multiplexers, and Demultiplexers category, specifically tailored for applications requiring high performance and reliability. The CD74HC4051E-NG is housed in a 16-pin DIP package, making it suitable for through-hole mounting. Despite its obsolete status, this IC remains a robust choice for various electronic systems due to its comprehensive set of features and performance metrics.

CD74HC4051E-NG Features

• Switch Circuit: The CD74HC4051E-NG features a single-pole, eight-throw (SP8T) switch circuit, allowing for versatile signal routing and control.
• Low On-State Resistance: With a maximum on-state resistance (Ron) of 160 ohms, this IC ensures minimal signal loss and high efficiency, making it ideal for applications where signal integrity is critical.
• Channel-to-Channel Matching: The device boasts a channel-to-channel matching (ΔRon) of 8.5 ohms, ensuring consistent performance across all channels.
• Low Leakage Current: The maximum leakage current (IS(off)) is rated at 200nA, contributing to the device's overall efficiency and reliability.
• High Bandwidth: The CD74HC4051E-NG offers a -3dB bandwidth of 180MHz, enabling high-frequency signal processing and transmission.
• Low Channel Capacitance: The channel capacitance (CS(off), CD(off)) is rated at 10pF, which helps in maintaining signal integrity at high frequencies.
• Wide Supply Voltage Range: The IC operates within a supply voltage range of 2V to 6V, providing flexibility in power supply requirements.
• Multiplexer/Demultiplexer Circuit: The 8:1 multiplexer/demultiplexer circuit allows for efficient signal selection and routing, making it suitable for complex signal processing tasks.
• ROHS3 Compliant: The CD74HC4051E-NG is ROHS3 compliant, ensuring it meets environmental standards for hazardous substances.

CD74HC4051E-NG Applications

The CD74HC4051E-NG is well-suited for a variety of applications due to its robust performance and versatile features. Some specific use cases include:

• Signal Routing and Control: Ideal for applications requiring efficient signal routing, such as in communication systems, test and measurement equipment, and data acquisition systems.
• High-Frequency Signal Processing: Suitable for applications involving high-frequency signals, such as in RF (Radio Frequency) and microwave systems.
• Analog Signal Multiplexing: The 8:1 multiplexer/demultiplexer circuit makes it perfect for applications requiring the selection and routing of multiple analog signals.
• Low-Power Applications: The low leakage current and wide supply voltage range make it suitable for low-power and battery-operated devices.

Conclusion of CD74HC4051E-NG

The CD74HC4051E-NG by Texas Instruments is a versatile and high-performance analog switch designed for a wide range of applications. Its low on-state resistance, high bandwidth, and low leakage current make it an excellent choice for systems requiring efficient signal routing and processing. Despite being marked as obsolete, the CD74HC4051E-NG remains a reliable option for engineers and designers seeking a robust and efficient solution for their electronic systems. Its compliance with ROHS3 standards further enhances its appeal in environmentally conscious applications.