Overview
The 74HC4051D is a high-speed CMOS analog multiplexer/demultiplexer fabricated with silicon gate C2MOS technology. It is part of the 74HC series of CMOS logic ICs and is produced by Toshiba Semiconductor and Storage. This device is designed to provide low power dissipation while maintaining high-speed operation, similar to equivalent LSTTL devices. The 74HC4051D features an 8-channel configuration, making it suitable for a variety of analog switching applications.
Key Specifications
| Characteristic | Symbol | Rating | Unit |
|---|---|---|---|
| Supply Voltage | VCC | 2.0 to 6.0 | V |
| Supply Voltage Range | VCC - VEE | 2.0 to 12.0 | V |
| Operating Temperature | Topr | -40 to 125 | °C |
| Propagation Delay Time (Typ.) | tpd, tpz | 15 | ns |
| ON-Resistance (Typ.) | RON | 50 Ω | Ω |
| Power Dissipation | PD | 500 | mW |
| Package Type | SOIC16 | ||
| Number of Channels | 8 |
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: RON = 50 Ω (typ.) at VCC - VEE = 9 V
- High Degree of Linearity: THD = 0.02 % (typ.) at VCC - VEE = 9 V
- Input Protection: All inputs are equipped with protection circuits against static discharge or transient excess voltage
- High-Speed Operation: Similar to equivalent LSTTL devices while maintaining CMOS low power dissipation
Applications
The 74HC4051D is suitable for various analog switching applications, including:
- Audio and Video Switching: Due to its high degree of linearity and low ON-resistance, it is ideal for audio and video signal switching
- Industrial Control Systems: The wide operating temperature range and low power dissipation make it suitable for industrial control environments
- Medical Devices: Its high-speed operation and low power consumption are beneficial in medical device applications
- Automotive Systems: The device's robustness and wide temperature range make it appropriate for automotive electronics
Q & A
- What is the 74HC4051D used for?
The 74HC4051D is an 8-channel analog multiplexer/demultiplexer used for switching analog signals in various applications.
- 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 50 Ω at VCC - VEE = 9 V
- What is the maximum supply voltage for the 74HC4051D?
The maximum supply voltage is 6.0 V
- What type of package does the 74HC4051D come in?
The 74HC4051D comes in a SOIC16 package
- Is the 74HC4051D RoHS compliant?
- What is the propagation delay time of the 74HC4051D?
The propagation delay time is typically 15 ns at VCC = 5 V
- How many channels does the 74HC4051D have?
The 74HC4051D has 8 channels
- What is the power dissipation of the 74HC4051D?
The power dissipation is 500 mW
- Does the 74HC4051D have input protection?
