Overview
The 74HCT4066DB118 is a quad single-pole single-throw (SPST) analog switch produced by NXP USA Inc. This integrated circuit is part of the 74HCT family, which is known for its compatibility with TTL (Transistor-Transistor Logic) input levels. The device is designed to handle analog signals and features four independent switches, each with two input/output terminals and an active HIGH enable input.
This component is widely used in various applications where analog signal switching is required, such as in audio and video circuits, data acquisition systems, and other electronic devices that need to switch between different analog signals.
Key Specifications
| Parameter | Value | Notes |
|---|---|---|
| Configuration | Quad SPST-NO | |
| VCC (V) | 4.5 - 5.5 | |
| Logic Switching Levels | TTL | |
| RON (Ω) | 50 Ω (typical) at VCC = 4.5 V 45 Ω (typical) at VCC = 6.0 V 35 Ω (typical) at VCC = 9.0 V | |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V | |
| Operating Temperature (°C) | -40 to +125 | |
| Package | SSOP-28 (0.209", 5.30mm Width) |
Key Features
- Quad SPST-NO Analog Switches: Four independent switches, each with two input/output terminals and an active HIGH enable input.
- TTL Compatible Inputs: The 74HCT4066DB118 is compatible with TTL logic levels, making it suitable for a wide range of digital systems.
- Low ON Resistance: Typical ON resistance values of 50 Ω at VCC = 4.5 V, 45 Ω at VCC = 6.0 V, and 35 Ω at VCC = 9.0 V.
- ESD Protection: High ESD protection with HBM exceeding 2000 V and CDM exceeding 1000 V.
- Multiple Package Options: Available in SSOP-28 package, among others.
- Wide Operating Temperature Range: Specified to operate from -40 °C to +125 °C.
Applications
- Audio and Video Circuits: Used for switching between different audio or video signals.
- Data Acquisition Systems: Employed in systems that require the switching of analog signals.
- Industrial Control Systems: Suitable for applications where reliable analog signal switching is necessary.
- Medical Devices: Can be used in medical equipment that requires precise analog signal management.
- Automotive Electronics: Used in automotive systems for signal switching and routing.
Q & A
- What is the 74HCT4066DB118 used for?
The 74HCT4066DB118 is a quad single-pole single-throw analog switch used for switching between different analog signals in various electronic circuits.
- What are the logic switching levels of the 74HCT4066DB118?
The logic switching levels of the 74HCT4066DB118 are TTL (Transistor-Transistor Logic) compatible.
- What is the typical ON resistance of the 74HCT4066DB118?
The typical ON resistance values are 50 Ω at VCC = 4.5 V, 45 Ω at VCC = 6.0 V, and 35 Ω at VCC = 9.0 V.
- What is the operating temperature range of the 74HCT4066DB118?
The operating temperature range is from -40 °C to +125 °C.
- What type of ESD protection does the 74HCT4066DB118 have?
The device has high ESD protection with HBM exceeding 2000 V and CDM exceeding 1000 V.
- In what package is the 74HCT4066DB118 available?
The 74HCT4066DB118 is available in an SSOP-28 package, among others.
- Can the 74HCT4066DB118 be used in automotive applications?
Yes, it can be used in automotive systems for signal switching and routing.
- Is the 74HCT4066DB118 RoHS compliant?
Yes, the 74HCT4066DB118 is RoHS compliant.
- What are some common applications of the 74HCT4066DB118?
Common applications include audio and video circuits, data acquisition systems, industrial control systems, medical devices, and automotive electronics.
- How many switches does the 74HCT4066DB118 have?
The 74HCT4066DB118 has four independent switches.
