Overview
The SN74HC4851DRE4 is a high-performance analog multiplexer/demultiplexer manufactured by Texas Instruments. This product belongs to the category of analog switches and multiplexers, designed to provide reliable signal routing in a variety of electronic systems. It is particularly well-suited for applications requiring high-speed switching and low power consumption. The SN74HC4851DRE4 is ideal for use in industrial automation, telecommunications, and consumer electronics, offering a robust solution for signal management. Its unique selling points include its wide operating voltage range, low on-resistance, and high-speed performance, making it a competitive choice in the market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 8 | - | 8:1 multiplexer/demultiplexer |
| On-Resistance | 70 | Ω | Typical value |
| Operating Voltage Range | 2 to 6 | V | Wide operating range |
| Propagation Delay | 13 | ns | Typical value at 5V |
| Power Consumption | 0.1 | μA | Typical value at 5V |
| Package Type | SOIC | - | 16-pin package |
| Operating Temperature Range | -40 to 85 | °C | Industrial-grade |
| Input Capacitance | 10 | pF | Typical value |
Key Features
- High-Speed Switching: Enables rapid signal routing with minimal delay.
- Low On-Resistance: Ensures minimal signal attenuation and high signal integrity.
- Wide Operating Voltage Range: Supports operation from 2V to 6V, making it versatile for various applications.
- Low Power Consumption: Ideal for battery-powered and energy-efficient devices.
- Industrial-Grade Temperature Range: Reliable performance in harsh environments.
Applications
The SN74HC4851DRE4 is widely used in multiple industries due to its robust performance and versatility. In industrial automation, it is employed for signal routing in control systems and data acquisition modules. In telecommunications, it facilitates signal switching in communication devices and network equipment. Additionally, it is used in consumer electronics for audio and video signal routing, as well as in test and measurement equipment for precision signal management. Its low power consumption and high-speed capabilities make it a preferred choice for modern electronic systems.
Q & A
1. What is the primary function of the SN74HC4851DRE4?
The SN74HC4851DRE4 is an 8:1 analog multiplexer/demultiplexer designed for signal routing in electronic systems.
2. What is the operating voltage range of this component?
It operates within a voltage range of 2V to 6V.
3. What is the typical on-resistance of the SN74HC4851DRE4?
The typical on-resistance is 70Ω.
4. What is the propagation delay of this multiplexer?
The propagation delay is typically 13ns at 5V.
5. Is this component suitable for industrial applications?
Yes, it has an operating temperature range of -40°C to 85°C, making it suitable for industrial environments.
6. What package type does the SN74HC4851DRE4 use?
It is available in a 16-pin SOIC package.
7. Can this component be used in battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
8. What is the typical input capacitance of the SN74HC4851DRE4?
The typical input capacitance is 10pF.
9. How many channels does this multiplexer/demultiplexer support?
It supports 8 channels.
10. What are the key advantages of using this component?
Its high-speed switching, low on-resistance, wide operating voltage range, and low power consumption are its key advantages.
