Overview
The 74HC4051D, produced by NXP USA Inc., is a high-speed CMOS analog multiplexer/demultiplexer integrated circuit. This device is designed to operate as an 8-channel analog multiplexer or demultiplexer, making it suitable for a wide range of analog and digital applications. It features low power dissipation, high noise immunity, and a wide operating temperature range, making it a versatile component for various electronic systems.
Key Specifications
| Specification | Value |
|---|---|
| No. of Circuits | 1 Circuit |
| Supply Voltage Range | 2 V to 10 V |
| Analogue Multiplexer Case | SOIC |
| No. of Pins | 16 Pins |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| No. of Channels | 8 Channels |
| No. of Outputs | 8 Outputs |
| On Resistance Rds(on) | 80 Ω (typical) at VCC - VEE = 4.5 V |
| Output Current Max | 20 mA |
| Supply Voltage | 5 V |
| Supply Voltage Max | 10 V |
| Supply Voltage Min | 2 V |
| Termination Type | Surface Mount Device |
Key Features
- Wide operating temperature range: -40°C to 125°C
- Low power dissipation: ICC = 4.0 µA (max) at VCC = 6.0 V, VEE = GND, Ta = 25°C
- Low ON-resistance: 60 Ω (typical) at VCC - VEE = 9.0 V
- High degree of linearity: THD = 0.02% (typical) at VCC - VEE = 9 V
- High noise immunity and CMOS low power dissipation
- Logic level translation to enable 5 V logic to communicate with ±5 V analog signals
- All inputs equipped with protection circuits against static discharge or transient excess voltage
Applications
The 74HC4051D is suitable for various applications including:
- Analog and digital multiplexing/demultiplexing in communication systems
- Data acquisition and signal processing systems
- Audio and video switching applications
- Industrial control systems requiring analog signal routing
- Automotive and medical devices where low power and high reliability are crucial
Q & A
- What is the primary function of the 74HC4051D?
The 74HC4051D functions as an 8-channel analog multiplexer or demultiplexer.
- What is the operating temperature range of the 74HC4051D?
The operating temperature range is -40°C to 125°C.
- What is the typical ON-resistance of the 74HC4051D?
The typical ON-resistance is 60 Ω at VCC - VEE = 9.0 V.
- What is the maximum output current of the 74HC4051D?
The maximum output current is 20 mA.
- Does the 74HC4051D have protection against static discharge?
- What is the supply voltage range for the 74HC4051D?
The supply voltage range is 2 V to 10 V.
- What type of packaging does the 74HC4051D come in?
The 74HC4051D comes in a 16-pin SOIC package.
- Is the 74HC4051D suitable for automotive applications?
- Can the 74HC4051D handle analog signals with a wide voltage range?
- What is the logic level translation capability of the 74HC4051D?
