Overview
The 74HC1G66GV,125 is a single-pole single-throw (SPST) analog switch manufactured by Nexperia USA Inc. This high-speed Si-gate CMOS device is part of the 74HC series and is designed for a wide range of analog switching applications. The switch features two input/output pins (Y and Z) and an active HIGH enable input pin (E), allowing for precise control over the switching operation. It operates within a broad supply voltage range from 2.0 V to 9.0 V, making it versatile for various electronic circuits.
Key Specifications
| Type number | Configuration | VCC (V) | Logic switching levels | RON (Ω) | RON(FLAT) (Ω) | f (-3dB) (MHz) | THD (%) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HC1G66GV | SPST-NO | 2.0 - 9.0 | CMOS | 105 | 23 | 200 | 0.02 | Very low | -40 to 125 | 216 | 30.4 | 128 | TSOP5 |
Key Features
- Wide supply voltage range: From 2.0 V to 9.0 V, making it suitable for a variety of applications.
- Low ON resistance: Typically 45 Ω at VCC = 4.5 V, 30 Ω at VCC = 6.0 V, and 25 Ω at VCC = 9.0 V.
- High noise immunity: Ensures reliable operation in noisy environments.
- Low power dissipation: Very low power consumption, ideal for power-sensitive designs.
- Multiple package options: Available in TSOP5 (SOT753) and TSSOP5 (SOT353-1) packages.
- ESD protection: Human Body Model (HBM) JESD22-A114E exceeds 2000 V and Machine Model (MM) JESD22-A115-A exceeds 200 V.
- Temperature range: Specified from -40°C to +125°C.
Applications
- Analog signal switching: Ideal for switching analog signals in audio, video, and other signal processing applications.
- Audio and video circuits: Suitable for use in audio and video circuits where low distortion and high signal integrity are required.
- Medical devices: Can be used in medical devices that require precise analog signal switching.
- Industrial control systems: Applicable in industrial control systems where reliable and low-power analog switching is necessary.
- Consumer electronics: Used in various consumer electronic devices such as smartphones, tablets, and other portable devices.
Q & A
- What is the primary function of the 74HC1G66GV,125?
The primary function is to act as a single-pole single-throw (SPST) analog switch, allowing for the control of analog signals.
- What is the supply voltage range for the 74HC1G66GV,125?
The supply voltage range is from 2.0 V to 9.0 V.
- What are the typical ON resistance values for the 74HC1G66GV,125?
Typically 45 Ω at VCC = 4.5 V, 30 Ω at VCC = 6.0 V, and 25 Ω at VCC = 9.0 V.
- What are the package options available for the 74HC1G66GV,125?
Available in TSOP5 (SOT753) and TSSOP5 (SOT353-1) packages.
- What is the temperature range for the 74HC1G66GV,125?
Specified from -40°C to +125°C.
- Does the 74HC1G66GV,125 have ESD protection?
- What are some common applications for the 74HC1G66GV,125?
Analog signal switching, audio and video circuits, medical devices, industrial control systems, and consumer electronics.
- How does the enable input pin (E) control the switch?
The switch is turned on when the enable input pin (E) is HIGH and turned off when it is LOW.
- What is the typical power dissipation of the 74HC1G66GV,125?
Very low power dissipation.
- Is the 74HC1G66GV,125 RoHS compliant?
