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Microchip Spread-Spectrum Charge-Transfer Serial-I2C Touch Screen Controller TSSOP 20-Pin AT42QT2120-XU
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 6.5mm |
| Model | AT42QT2120-XU |
| Width | 4.5mm |
| Mount Type | Surface |
| Series | AT42QT2120 |
| Maximum Operating Temperature | 85°C |
| Package Type | TSSOP |
| Sub Type | Touch Screen Controller |
| Minimum Operating Temperature | -40°C |
| Interface Type | Serial-I2C |
| Standards/Approvals | RoHS |
| Pin Count | 20 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 1.8V |
| Supply Current | 10mA |
| Sensing Technology | Spread-Spectrum Charge-Transfer |
Key Features
- Equipped with 20 pins in a compact TSSOP package for easy integration.
- Operates over a supply voltage range of 1.8V to 5.5V ensuring flexible power options.
- Features a supply current of 10mA for efficient power consumption.
- Designed to operate reliably within a wide temperature range from -40°C to 85°C.
- Utilizes spread-spectrum charge-transfer sensing technology for accurate touch detection.
- Ideal for human machine interface (HMI) applications requiring precise touch control.
- Compact dimensions measuring 6.5mm in length, 4.5mm in width, and 1.05mm in height.
- RoHS compliant, meeting environmental and safety standards.
Product Description
Microchip AT42QT2120-XU is a new, high-performance spread-spectrum charge-transfer touch screen controller featuring a Serial-I2C interface and designed for surface mounting on electronic devices.
This 20-pin controller in a TSSOP package provides an efficient solution for touch sensor applications, particularly human machine interface (HMI) implementations. It supports a minimum supply voltage of 1.8V and a maximum of 5.5V, with a low supply current of 10mA, ensuring minimal power consumption while maintaining high responsiveness.
The device operates reliably within a broad temperature range of -40°C to 85°C, suitable for diverse industrial and commercial environments. The sensing technology employs spread-spectrum charge-transfer methodology, enhancing touch detection accuracy and noise immunity.
Its compact physical dimensions of 6.5mm length, 4.5mm width, and 1.05mm height enable integration into tight circuit layouts. The component is RoHS compliant, ensuring that it meets environmental safety requirements commonly mandated in electronic applications.
Although it is not certified for automotive standards, the AT42QT2120-XU is ideal for general industrial, consumer electronics, laboratory equipment, and automation controller applications demanding reliable touch sensor control.
Equipped with 20 pins in a compact TSSOP package for easy integration. Operates over a supply voltage range of 1.8V to 5.5V ensuring flexible power options. Features a supply current of 10mA for efficient power consumption.
Designed to operate reliably within a wide temperature range from -40°C to 85°C. Utilizes spread-spectrum charge-transfer sensing technology for accurate touch detection. Ideal for human machine interface (HMI) applications requiring precise touch control.
Compact dimensions measuring 6.5mm in length, 4.5mm in width, and 1.05mm in height. RoHS compliant, meeting environmental and safety standards. Not designed for automotive standard compliance, suitable for general electronics applications.
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Frequently Asked Questions
It operates over a supply voltage range of 1.8V to 5.5V, providing flexible power options for various applications.
The controller utilizes a Serial-I2C interface, allowing for easy communication with microcontrollers and other devices.
The AT42QT2120-XU can operate reliably at a maximum temperature of 85°C, making it suitable for diverse environments.
This model has compact dimensions measuring 6.5mm in length, 4.5mm in width, and 1.05mm in height.
It features a supply current of 10mA, ensuring efficient power consumption during operation.
It employs spread-spectrum charge-transfer sensing technology, which enhances touch detection accuracy and noise immunity.
The controller is designed to operate within a minimum temperature of -40°C, suitable for various industrial applications.
Yes, this model is RoHS compliant, meeting environmental and safety standards for electronic components.
This touch screen controller features a pin count of 20, facilitating surface mounting in electronic devices.
It is ideal for human machine interface (HMI) applications requiring precise touch control, as well as general industrial and consumer electronics.
The controller comes in a TSSOP package type, which is compact and suitable for surface mounting.
The country of origin for this model is India.
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