Name: IQS333-0-QFR Integrated Circuits (ICs)
Brand: Azoteq (Pty) Ltd
SKU: 1790-1043-2-ND
Price: 0.35 USD
Availability: InStock

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Introduction

The IQS333-0-QFR capacitive touch sensor interface is a sleek, fragile, and sensitive microprocessor-controlled digital interface. This kind of product is developed by Quantum Corporation, a well-known manufacturer of touch-sensitive microprocessors and other related products. The IQS333-0-QFR is used in a variety of applications, such as automotive, medical, consumer electronics, and industrial automation.

Features

The IQS333-0-QFR interface is a two-wire touch sensor that recognizes a finger, pen, or stylus. The distinctively sensitive capacitive touch sensor senses objects up to 4mm away and is actually very reliable in a variety of environmental conditions. Additionally, the IQS333-0-QFR assures a uniform response over a wide range of temperatures, humidity, and light levels. To add to its user-friendliness, the device integrates with Quantum\'s QTouch solution to detect and track finger, pen, and stylus input. The IQS333-0-QFR also has several key features that make it stand out from the crowd. These include a built-in laser-cut alligator clip, which makes it easy to attach to any surface without having to use adhesive or other materials, a shock-resistant design, which increases durability, and a low-power mode for increased energy savings.

Applications

The IQS333-0-QFR is an ideal solution for applications such as automotive, medical, consumer electronics, and industrial automation. This device is particularly useful in applications that require an ultra-low power-consumption design due to its low-power mode.In automotive applications, the IQS333-0-QFR is able to interface with vehicle airbag deployment systems, keyless entry systems, and climate control systems. In medical applications, the device can be used to interface with patient monitoring equipment, finger- and palm-based input devices, and other medical instrumentation. In consumer electronics, the device can be used as an input interface for devices such as laptop computers, multimedia tablets, and smartphones. Lastly, the IQS333-0-QFR is capable of interfacing with industrial automation equipment, such as robotic arms and various factory automation systems.

Working Principle

The IQS333-0-QFR capacitive touch interface utilizes a special type of capacitive measurement called an electrical impedance spectroscopy (EIS) to measure the change in electrical impedance when a finger or other object is detected. The EIS measurement method works by sending AC signal pulses at varying frequencies and then measuring at each frequency the change in impedance due to the presence of an object such as a finger. As objects come in contact with the capacitive electrode, the frequency-dependent impedance changes and is then used to determine how far away the object is.In addition, the IQS333-0-QFR also features temperature compensation circuitry, allowing the device to account for environmental temperature changes and deliver a more consistent response across a wide range of temperatures. This feature ensures the device remains reliable in a variety of environmental conditions. The IQS333-0-QFR is also capable of recognizing objects before they make physical contact with the device. The device\'s QTouch solution utilizes advanced algorithms to recognize shapes and objects without requiring physical contact with the device. This feature makes the device extremely convenient for users as it eliminates the need to physically touch the device for operation.

Conclusion

The IQS333-0-QFR is a technically advanced, thin, and highly sensitive capacitive touch interface. Its distinctively sensitive capacitive touch sensor enables the device to detect objects at a range of up to 4mm. Its built-in alligator clip adds convenience, while its low-power mode increases energy savings. This product is ideal for automotive, medical, consumer electronics, and industrial automation applications. The product utilizes an electrical impedance spectroscopy measurement method and features temperature compensation circuitry for increased reliability over a wide range of temperatures. Lastly, the device is able to recognize shapes and objects before physical contact with the device is made.

IQS333-0-QFR Integrated Circuits (ICs)
Allicdata Part #:	1790-1043-2-ND
Manufacturer Part#:	IQS333-0-QFR
Price:	$ 0.35
Product Category:	Integrated Circuits (ICs)
Manufacturer:	Azoteq (Pty) Ltd
Short Description:	9 CH. CAPACITIVE TOUCH SENSOR FO
More Detail:	Capacitive Touch Buttons, Slider, Wheel 32-VFQFN (...
DataSheet:	IQS333-0-QFR Datasheet/PDF
Quantity:	1000

3000 +:	$ 0.31561
6000 +:	$ 0.29588
9000 +:	$ 0.28109
15000 +:	$ 0.27122

Series:	IQ Switch®, ProxSense®
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Buttons, Slider, Wheel
Proximity Detection:	Yes
Number of Inputs:	9
LED Driver Channels:	Up to 8
Interface:	I²C
Resolution:	11 b
Voltage - Supply:	1.8 V ~ 3.6 V
Current - Supply:	360µA
Operating Temperature:	-20°C ~ 85°C
Package / Case:	32-QFN Exposed Pad
Supplier Device Package:	32-VFQFN (5x5)

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