Overview
The 74HC4051D, produced by NXP USA Inc., is a high-speed CMOS analog multiplexer/demultiplexer. This integrated circuit is designed to operate as an 8-channel analog multiplexer or demultiplexer, making it suitable for a variety of analog and digital signal switching applications. It is fabricated using silicon gate C2MOS technology, which ensures high-speed operation while maintaining low power dissipation characteristic of CMOS devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| No. of Channels | 8 | |
| No. of Pins | 16 | |
| Supply Voltage Range | 2 to 10 | V |
| Supply Voltage (Typical) | 5 | V |
| Operating Temperature Range | -40 to 125 | °C |
| On Resistance (RON) | 50 to 80 | Ω |
| Output Current Max | 20 | mA |
| Package Type | SOIC16 | |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
Key Features
- High-speed CMOS analog multiplexer/demultiplexer with 8-channel configuration.
- 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: RON = 50 to 80 Ω depending on VCC - VEE voltage.
- High degree of linearity: THD = 0.02 % (typ.) at VCC - VEE = 9 V.
- Logic level translation to enable 5 V logic to communicate with ±5 V analog signals.
- Typical ‘break before make’ built-in to prevent signal distortion during switching.
- ESD protection: HBM and CDM compliant to ensure robustness against static discharge).
Applications
- Analog and digital signal switching in various electronic systems.
- Audio and video signal routing.
- Industrial control systems requiring multiple signal paths.
- Medical devices needing precise signal switching.
- Automotive systems for signal multiplexing and demultiplexing.
Q & A
- What is the primary function of the 74HC4051D?
The 74HC4051D is an 8-channel analog multiplexer/demultiplexer, allowing it to switch or route analog signals between multiple channels.
- What is the operating temperature range of the 74HC4051D?
The operating temperature range is from -40°C to 125°C.
- What is the typical supply voltage for the 74HC4051D?
The typical supply voltage is 5 V, but it can operate within a range of 2 V to 10 V.
- What is the ON-resistance of the 74HC4051D?
The ON-resistance (RON) is typically between 50 to 80 Ω depending on the VCC - VEE voltage.
- Does the 74HC4051D have ESD protection?
- What package type is the 74HC4051D available in?
- Can the 74HC4051D handle high-frequency signals?
- Is the 74HC4051D suitable for automotive applications?
- How many channels does the 74HC4051D have?
- What is the maximum output current of the 74HC4051D?
