Allicdata Part #: | 1611-AT42QT1245-MURCT-ND |
Manufacturer Part#: |
AT42QT1245-MUR |
Price: | $ 0.99 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Microchip Technology |
Short Description: | IC TOUCH SENSOR 24KEY 32QFN |
More Detail: | Capacitive Touch Buttons 32-QFN (5x5) |
DataSheet: | AT42QT1245-MUR Datasheet/PDF |
Quantity: | 5996 |
1 +: | $ 0.90720 |
25 +: | $ 0.82858 |
100 +: | $ 0.74970 |
Specifications
Series: | QMatrix™ |
Packaging: | Cut Tape (CT) |
Part Status: | Active |
Type: | Buttons |
Proximity Detection: | No |
Number of Inputs: | Up to 24 |
LED Driver Channels: | -- |
Interface: | SPI |
Resolution: | 10 b |
Voltage - Supply: | 3 V ~ 5 V |
Current - Supply: | 6.6mA |
Operating Temperature: | -40°C ~ 105°C |
Package / Case: | 32-VFQFN Exposed Pad |
Supplier Device Package: | 32-QFN (5x5) |
Description
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AT42QT1245-MUR Application Field and Working Principle
The AT42QT1245-MUR is a capacitive touch sensor system-on-chip. It\'s specifically designed for use in consumer devices, such as tablets and PCs. The device provides fast and accurate touch sensing and comes with a variety of features, including low power consumption, fast response time, and high sensitivity. It is optimized for use in embedded systems requiring minimal external components, making it an ideal choice for a wide range of applications. In this article, we\'ll discuss the application field and working principle of the AT42QT1245-MUR.
Application Field
The AT42QT1245-MUR incorporates a proprietary Q Touch technology. This technology enables the device to sense touch inputs from the surface of objects such as materials, glass, and composites. This makes the AT42QT1245-MUR suitable for a range of consumer applications such as consumer electronics, automotive consumer products, home appliances, gaming products, and medical devices.Working Principle
The AT42QT1245-MUR utilizes a proprietary capacitive sensing technique. This technique utilizes an array of metal electrodes that are arranged in a predefined pattern. This pattern is critical to its effectiveness. When a touch input is applied to the surface of the device, the metal electrodes pick up the static electricity from the object and transmits it to the AT42QT1245-MUR\'s integrated processing circuit. This action causes an electrical charge to be generated in the object, which is then picked up by the metal electrodes and sent to the integrated processing circuit. In this way, the AT42QT1245-MUR can detect when a user touches the surface of the device. The AT42QT1245-MUR also has a low power consumption requirement and a fast response time. This makes it suitable for use in low-power, low-latency applications, such as gaming console controllers, home appliances, and industrial robots. Furthermore, the device also has a high sensitivity. This sensitivity allows the device to detect even slight changes in capacitance. This is essential for applications such as medical devices, which require a higher level of sensitivity.
In conclusion, the AT42QT1245-MUR is a highly-flexible and feature-packed capacitive touch sensor system-on-chip suitable for use in a wide range of applications. Its low power consumption, fast response time, and high sensitivity make it an ideal choice for embedded systems needing minimal external components.
The specific data is subject to PDF, and the above content is for reference
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