Overview
The SN74HC4066DR, manufactured by Texas Instruments, is a high-performance analog switch IC designed for handling both analog and digital signals. This quad bilateral switch is part of the SN74HC4066 series and is housed in a compact SOIC-14 package. It is widely used in applications requiring signal routing, multiplexing, and switching. With its wide operating voltage range of 2V to 6V, low power consumption, and high linearity, the SN74HC4066DR is a versatile solution for engineers in industries such as industrial automation, consumer electronics, and telecommunications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Brand | Texas Instruments | - | - |
| Model | SN74HC4066DR | - | - |
| Package | SOIC-14 | - | - |
| Channels | 4 | Channel | 4 x SPST |
| On-Resistance (Max) | 85 | Ohms | - |
| Supply Voltage (Min) | 2 | V | - |
| Supply Voltage (Max) | 6 | V | - |
| Turn-On Time (Max) | 36 | ns | - |
| Turn-Off Time (Max) | 40 | ns | - |
| Operating Temperature (Min) | -40 | °C | - |
| Operating Temperature (Max) | 85 | °C | - |
| Height | 1.5 | mm | - |
| Length | 8.75 | mm | - |
| Width | 4 | mm | - |
| Weight | 129.4 | mg | - |
Key Features
- Wide operating voltage range from 2V to 6V.
- Low power consumption with a maximum current of 20µA.
- High linearity and low crosstalk between switches.
- Low on-state impedance of 50Ω (typical at VCC=6V).
- Separate control for each switch, enabling flexible configurations.
Applications
The SN74HC4066DR is ideal for a variety of applications, including signal gating, modulation, demodulation, and multiplexing in analog and digital systems. It is commonly used in audio and video signal routing, frequency and impedance control, motor speed control, and battery charging systems. Its ability to handle both analog and digital signals makes it a preferred choice for engineers working on complex signal processing tasks.
Q & A
1. What is the operating voltage range of the SN74HC4066DR?
The operating voltage range is 2V to 6V.
2. How many channels does the SN74HC4066DR have?
It has 4 channels, each configured as a single-pole single-throw (SPST) switch.
3. What is the maximum on-resistance of the SN74HC4066DR?
The maximum on-resistance is 85 Ohms.
4. What is the typical turn-on time for the SN74HC4066DR?
The typical turn-on time is 18 ns.
5. Can the SN74HC4066DR handle both analog and digital signals?
Yes, it is designed to handle both analog and digital signals.
6. What is the maximum power supply current for the SN74HC4066DR?
The maximum power supply current is 50 mA.
7. What is the operating temperature range of the SN74HC4066DR?
The operating temperature range is -40°C to +85°C.
8. Is the SN74HC4066DR RoHS compliant?
Yes, it is RoHS compliant.
9. What is the package type of the SN74HC4066DR?
It comes in an SOIC-14 package.
10. What are the typical applications of the SN74HC4066DR?
Typical applications include signal gating, modulation, demodulation, and multiplexing in analog and digital systems.
