CD4051BE Analog Multiplexer/Demultiplexer – High-Performance CMOS IC for Signal Routing
"(《世界人权宣言》) CD4051BE is a high-speed, low-power CMOS analog multiplexer/demultiplexer designed by 德州仪器（TI）. This versatile IC is ideal for analog and digital signal routing in industrial, automotive, and consumer electronics applications. With its 8-channel single-pole, single-throw (SPST) configuration, it enables efficient signal selection and distribution, making it a preferred choice for engineers and system designers seeking reliable and cost-effective switching solutions.
Manufactured using TI’s advanced CMOS technology, the device offers low power consumption, high noise immunity, and wide operating voltage ranges. The CD4051BE is widely recognized in the electronics industry for its robust performance and long-term reliability, backed by the trusted reputation of Texas Instruments.
🔥 畅销产品
技术规格和电气特性
The following table outlines the key technical parameters of the CD4051BE multiplexer/demultiplexer:
| 参数 | 价值 | 单位 |
|---|---|---|
| 通道数 | 8 | – |
| Channel Configuration | Single-ended, SPST | – |
| Operating Voltage Range (VDD) | 3 to 18 | V |
| 输入电压范围 | 0 to VDD | V |
| 导通电阻（RON) | 125 (typical at VDD = 10V) | Ω |
| 传播延迟 | 60 ns (typical) | ns |
| 功率耗散 | 500 | 毫瓦 |
| 包装类型 | PDIP-16 | – |
| 温度范围 | -55至+125 | °C |
Why Choose This Analog Multiplexer Over Standard Alternatives?
The CD4051BE stands out in the analog switching market due to its combination of 低功耗, wide voltage compatibility和 high signal integrity. Unlike many standard analog switches, this device supports both analog and digital signals, making it highly adaptable for mixed-signal environments.
🌟 特色产品
Its low on-resistance ensures minimal signal loss and distortion, which is critical in precision analog applications. Additionally, the wide operating voltage range (3V to 18V) allows it to interface with a variety of logic families and power systems, reducing the need for level shifting or additional circuitry.
Engineers and designers consistently choose this device for its proven reliability and performance. According to a senior application engineer at a leading industrial automation firm, “The CD4051BE has been our go-to solution for analog signal routing in harsh environments. Its robustness and flexibility are unmatched in this class.”
📩 联系我们
Furthermore, the product is backed by Texas Instruments’ extensive documentation, application notes, and long-term availability, ensuring design longevity and support throughout the product lifecycle.
工业和消费电子产品中的典型应用
This analog multiplexer/demultiplexer is widely used in a variety of applications, including:
- Data acquisition systems – for selecting input channels to ADCs
- Audio signal routing – in mixers and audio processors
- Sensor interface circuits – for multiplexing multiple sensor outputs
- Test equipment – for automated signal switching
- Home automation systems – for controlling analog signal paths
Its ability to handle both analog and digital signals makes it suitable for embedded systems, microcontroller-based designs, and programmable logic controllers (PLCs).
About Texas Instruments – A Trusted Semiconductor Leader
德州仪器（TI） is a globally recognized leader in analog and embedded processing semiconductors. With decades of innovation and a commitment to quality, TI provides reliable components that power everything from industrial automation to consumer electronics. The CD4051BE is part of TI’s extensive portfolio of logic and interface ICs, known for their performance, durability, and design support.
TI’s commitment to long-term product availability and comprehensive technical documentation ensures that engineers can design with confidence, knowing that their components are backed by one of the most respected names in the industry.
常见问题（FAQ）
1. What is the primary function of this IC?
The CD4051BE functions as an 8-channel analog multiplexer/demultiplexer, allowing one of eight input/output lines to be connected to a common terminal. It is used for signal routing in analog and digital systems.
2. Can this device handle both analog and digital signals?
Yes, it is designed to handle both analog and digital signals within the specified voltage range. This makes it suitable for mixed-signal applications where flexibility is required.
3. What is the maximum operating voltage for this IC?
The device supports a maximum operating voltage of 18V. It can operate reliably across a wide voltage range from 3V to 18V, making it compatible with various logic families.
4. Is the CD4051BE suitable for high-temperature environments?
Yes, it operates over a wide temperature range from -55°C to +125°C, making it suitable for industrial and automotive applications where temperature extremes are common.
5. What package type is available for this IC?
The CD4051BE is available in a 16-pin
