The 74HC4066D from Nexperia is a high-performance quad bilateral analog switch belonging to the 74HC CMOS logic family. It integrates four independent bidirectional switches that can be used for controlling analog or digital signals with low distortion and reliable switching performance.
Each switch is controlled by an independent digital enable input. When enabled, the switch provides a low-resistance signal path that allows bidirectional transmission between terminals. The device supports both analog and digital switching applications, providing flexible signal routing in electronic systems.
The 74HC4066D operates from a supply voltage range of 2.0V to 6.0V and features low ON resistance, low OFF leakage current, and high noise immunity. It supports a wide range of analog input/output signals within the supply voltage range, making it suitable for precision signal switching applications.
The device is supplied in a compact 16-pin SOIC (SOT109-1) surface-mount package and operates over a temperature range of -40°C to +125°C. Typical applications include audio switching, signal multiplexing, data acquisition systems, communication equipment, instrumentation, industrial control systems, and consumer electronics.
Key Features
- Quad bilateral analog switch
- 4 independent switch channels
- 74HC CMOS logic family
- Bidirectional analog and digital signal switching
- Supply voltage range: 2.0V to 6.0V
- Low ON resistance
- Low OFF leakage current
- High noise immunity
- Wide operating signal range
- Independent control inputs
- Operating temperature: -40°C to +125°C
- Package: SOIC-16 (SOT109-1)
- Surface-mount device
- RoHS compliant
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