Overview
The SN74HC4851DR is a high-performance, 8-channel analog multiplexer/demultiplexer IC manufactured by Texas Instruments. Designed for precision signal routing in electronic systems, this component is part of the SN74HC series, known for its reliability and versatility. It is particularly suited for applications requiring low power consumption and high-speed switching. The SN74HC4851DR is ideal for engineers and designers working in fields such as industrial automation, consumer electronics, and automotive systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | 8-Channel Analog Multiplexer/Demultiplexer | - | 1 x 8:1 Configuration |
| On-Resistance (Max) | 650 | Ohms | - |
| Operating Voltage | 2 to 6 | V | - |
| Propagation Delay (Max) | 95 | ns | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | SOP-16 | - | - |
| Supply Current (Max) | 2 | µA | - |
| Mounting Style | SMD/SMT | - | - |
| Dimensions | 9.9 x 3.91 x 1.58 | mm | Length x Width x Height |
| Factory Pack Quantity | 2500 | - | - |
Key Features
- Low on-resistance for minimal signal distortion.
- Wide operating voltage range (2V to 6V) for compatibility with various systems.
- High-speed switching with a maximum propagation delay of 95 ns.
- Robust performance across a wide temperature range (-40°C to +125°C).
- Compact SOP-16 package for space-constrained designs.
Applications
The SN74HC4851DR is widely used in applications requiring precise signal routing and switching. Key application areas include:
- Industrial Automation: Signal multiplexing in control systems and data acquisition.
- Consumer Electronics: Audio and video signal routing in multimedia devices.
- Automotive Systems: Sensor signal management and control unit interfacing.
- Test and Measurement Equipment: Channel selection and signal conditioning.
Q & A
1. What is the function of the SN74HC4851DR?
The SN74HC4851DR is an 8-channel analog multiplexer/demultiplexer designed for routing signals in electronic systems.
2. What is the maximum on-resistance of this IC?
The maximum on-resistance is 650 Ohms.
3. What is the operating voltage range?
The operating voltage range is 2V to 6V.
4. What is the maximum propagation delay?
The maximum propagation delay is 95 ns.
5. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
6. What package does the SN74HC4851DR come in?
It comes in an SOP-16 package.
7. What is the typical supply current?
The typical supply current is 2 µA.
8. What are the dimensions of the IC?
The dimensions are 9.9 mm (length) x 3.91 mm (width) x 1.58 mm (height).
9. What is the factory pack quantity?
The factory pack quantity is 2500 units.
10. What are the key applications of this IC?
Key applications include industrial automation, consumer electronics, automotive systems, and test and measurement equipment.
