Overview
The 74HCT4851PW112 is an 8-channel analog multiplexer/demultiplexer integrated circuit produced by NXP USA Inc. This component is part of the 74HCT series, which is compatible with TTL (Transistor-Transistor Logic) levels. It is designed to control the flow of analog signals in various electronic systems, making it a versatile tool for signal routing and switching applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HCT4851PW112 |
| Configuration | SP8T-Z (Single Pole, 8 Throw) |
| VCC (V) | 4.5 - 5.5 |
| Logic Switching Levels | TTL |
| RON (Ω) | 240 |
| Operating Temperature (°C) | -40 to 125 |
| Package | TSSOP16 (SOT403-1) |
| Power Dissipation | Very Low |
Key Features
- 8-Channel Multiplexing/Demultiplexing: Allows for the selection of one of eight analog input signals to be switched to a single output.
- TTL Compatible: Operates with TTL logic levels, making it compatible with a wide range of digital systems.
- Low ON Resistance: Features a low ON resistance of 240 Ω, minimizing signal attenuation.
- Wide Operating Temperature Range: Functional from -40°C to 125°C, suitable for various environmental conditions.
- Low Power Dissipation: Designed for very low power dissipation, making it energy-efficient.
Applications
- Signal Routing and Switching: Ideal for applications requiring the selection and switching of multiple analog signals.
- Audio and Video Systems: Used in audio and video multiplexing applications where signal quality is crucial.
- Industrial Automation: Suitable for industrial control systems that require reliable signal switching.
- Medical Devices: Can be used in medical equipment where precise signal control is necessary.
Q & A
- What is the primary function of the 74HCT4851PW112?
The primary function is to act as an 8-channel analog multiplexer/demultiplexer, allowing the selection of one of eight analog input signals to be switched to a single output. - What logic levels is the 74HCT4851PW112 compatible with?
The component is compatible with TTL (Transistor-Transistor Logic) levels. - What is the operating voltage range of the 74HCT4851PW112?
The operating voltage range is 4.5 to 5.5 volts. - What is the ON resistance of the 74HCT4851PW112?
The ON resistance is 240 Ω. - What is the package type of the 74HCT4851PW112?
The package type is TSSOP16 (SOT403-1). - What is the operating temperature range of the 74HCT4851PW112?
The operating temperature range is -40°C to 125°C. - Is the 74HCT4851PW112 suitable for low power applications?
Yes, it is designed for very low power dissipation. - What are some common applications of the 74HCT4851PW112?
Common applications include signal routing and switching, audio and video systems, industrial automation, and medical devices. - Where can I find detailed documentation for the 74HCT4851PW112?
Detailed documentation, including datasheets and application notes, can be found on the Nexperia website. - Is the 74HCT4851PW112 RoHS compliant?
Yes, the component is RoHS compliant.
