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Microchip Spread-Spectrum Charge-Transfer Touch Screen Controller, 14 bit Digital Output, Surface Mount AT42QT1010-TSHR
Specifications
| Country of Origin | India |
|---|---|
| Resolution | 14 bit |
| Brand | Microchip |
| Height | 0.55mm |
| Length | 2.05mm |
| Model | AT42QT1010-TSHR |
| Width | 2mm |
| Mount Type | Surface |
| Series | AT42QT1010 |
| Input Type | 1 Key |
| Maximum Operating Temperature | 85°C |
| Package Type | SOT-23 |
| Sub Type | Touch Screen Controller |
| Minimum Operating Temperature | -40°C |
| Interface Type | Digital Output |
| Pin Count | 6 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 1.8V |
| Supply Current | 17μA |
| Sensing Technology | Spread-Spectrum Charge-Transfer |
Key Features
- Provides high-accuracy touch sensing suitable for Human-Machine Interface (HMI) applications.
- Operates with a supply voltage range from 1.8V to 5.5V for flexible device compatibility.
- Features digital output and single-key input for precise touch detection.
- Employs spread-spectrum charge-transfer technology for stable and robust operation.
- Surface-mount SOT-23 package with 6 pins allows for straightforward PCB integration.
- Low supply current of 17μA ensures minimal power consumption in embedded systems.
- Wide operating temperature range from -40°C to 85°C supports industrial environments.
Product Description
Microchip AT42QT1010-TSHR is a spread-spectrum charge-transfer touch screen controller designed for advanced touch sensing in electronic devices. With a resolution of 14 bits and digital output, it enables precise interface control and is ideal for use in Human-Machine Interface (HMI) applications where sensitivity and reliability are crucial.
Utilizing single channel QTouch® technology, this touch sensor IC detects touch inputs via charge-transfer sensing, delivering robust performance in environments with electrical noise or interference. The device is engineered for compatibility with a wide range of voltages, from 1.8V to 5.5V, ensuring seamless integration across diverse boards and systems.
The AT42QT1010-TSHR supports a single-key input, maximizing simplicity for touch-controlled operations in panels, instrumentation, white goods, and other industrial electronics. Its digital output serves as a reliable signal for touch detection, enabling fast response times in embedded systems.
The device comes in a surface-mount SOT-23 package with six pins, occupying minimal PCB space and streamlining manufacturing processes. Its low supply current of 17μA is ideal for battery-powered devices, reducing overall energy consumption.
Designed to perform within a broad operating temperature range (-40°C to 85°C), the controller meets requirements for industrial, lab, commercial, and consumer electronics sectors. Its compact dimensions (height 0.55mm, length 2.05mm, width 2mm) allow designers to create space-efficient layouts.
Industrial use cases include touch interfaces for industrial machinery, medical devices, laboratory instrumentation, and consumer appliances. This controller improves user experience and operational reliability wherever precise touch detection is required.
Explore more touch sensor ICs and Microchip components in EnvMart's Sensor ICs category.
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Frequently Asked Questions
The AT42QT1010-TSHR features a resolution of 14 bits, enabling precise touch detection.
It operates with a supply voltage range from 1.8V to 5.5V, allowing for flexible compatibility with various devices.
This model provides a digital output, which serves as a reliable signal for touch detection.
The maximum operating temperature for this unit is 85°C, making it suitable for industrial environments.
The minimum operating temperature is -40°C, which supports its use in various applications, including industrial and commercial settings.
It has a low supply current of 17μA, which is ideal for battery-powered devices and helps reduce overall energy consumption.
This model has compact dimensions of 0.55mm in height, 2.05mm in length, and 2mm in width, facilitating space-efficient PCB layouts.
It comes in a surface-mount SOT-23 package with six pins, allowing for straightforward integration onto PCBs.
It employs spread-spectrum charge-transfer technology, which enhances its performance in environments with electrical noise.
This model supports a single-key input, simplifying touch-controlled operations in various applications.
It is designed for Human-Machine Interface (HMI) applications, including touch interfaces for industrial machinery and consumer appliances.
The country of origin for this model is India.
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