AT42QT2120-MMH
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- Mfr.Part #
- AT42QT2120-MMH
- Manufacturer
- Microchip Technology
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC TOUCH SENSOR 12CH 20VQFN
- Stock
- 2,069
- In Stock ：
- 2,069
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- Manufacturer :
- Microchip Technology
- Product Category :
- Sensor, Capacitive Touch
- Surface Mount :
- yes
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Length :
- 3mm
- Base Part Number :
- AT42QT2120
- Terminal Pitch :
- 0.45mm
- Temperature Grade :
- Industrial
- Pbfree Code :
- yes
- Package / Case :
- 20-VFQFN Exposed Pad
- Width :
- 3mm
- Current - Supply :
- --
- Touchscreen :
- Capacitive
- Termination Style :
- SMD/SMT
- Subcategory :
- Sensors
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Height :
- 0.85 mm
- Minimum Operating Temperature :
- - 40 C
- Mounting :
- Surface Mount
- Base Product Number :
- AT42QT2120
- Voltage - Supply :
- 1.8V~5.5V
- Interface :
- I2C
- Supplier Package :
- VQFN EP
- Proximity Detection :
- yes
- JESD-30 Code :
- S-PQCC-N20
- Number of Inputs :
- Up to 12
- Pin Count :
- 20
- Published :
- 1997
- Dimensions :
- 3 mm L x 3 mm W x 0.85 mm H
- Factory Lead Time :
- 4 Weeks
- Number of Functions :
- 1
- Operating Supply Voltage :
- 5.5V
- Product Category :
- Capacitive Touch Sensors
- Package :
- Tray
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Product Type :
- Touch Sensors
- Resolution :
- --
- Mounting Style :
- SMD/SMT
- Supplier Device Package :
- 20-VQFN (3x3)
- Seated Height-Max :
- 0.85 mm
- LED Driver Channels :
- Up to 10
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Terminals :
- 20
- Packaging :
- Tray
- Mount :
- Surface Mount
- Height Seated (Max) :
- 0.85mm
- RoHS :
- Details
- Supply Voltage-Min (Vsup) :
- 1.8V
- Interface Type :
- I2C
- Brand :
- Microchip Technology / Atmel
- Sensor Type :
- Button, Slider, Wheel, Proximity
- Type :
- Buttons, Slider, Wheel
- Series :
- QTouch™
- Manufacturer :
- Microchip
- Termination :
- SMD/SMT
- Maximum Operating Temperature :
- + 85 C
- Product Status :
- Active
- Package Shape :
- Square
- Terminal Position :
- QUAD
- Load Capacitance :
- 30pF
- Number of Channels :
- 12
- Supply Voltage :
- 3.3V
- Terminal Form :
- NO LEAD
- Operating Temperature :
- -40°C~85°C
- Number of Keys :
- 12
- Number of Terminations :
- 20
- Reach Compliance Code :
- Compliant
- Datasheets
- AT42QT2120-MMH
Sensor, Capacitive Touch Microchip Technology AT42QT2120-MMH Overview
The Sensor, Capacitive Touch Microchip Technology AT42QT2120-MMH is a state-of-the-art touch sensor IC designed by Microchip Technology. This innovative component is ideal for developers looking to integrate touch interfaces with a high level of sensitivity and durability into their applications. The AT42QT2120-MMH operates with 12 touch channels, making it versatile for a variety of multitouch applications. Its compact 20-VQFN package ensures that it can be integrated into designs where space is at a premium, without sacrificing performance. This makes the AT42QT2120-MMH an excellent choice for advanced touch-sensitive user interfaces, providing reliable and responsive touch detection capabilities.
AT42QT2120-MMH Features
The AT42QT2120-MMH boasts several key features that enhance its utility in sophisticated electronic systems. It supports up to 12 touch keys with individual key state reporting, offering precise multitouch capabilities. The device operates over a wide voltage range up to 20V, providing flexibility in various power environments. Additionally, it includes integrated noise filtering algorithms to enhance performance in noisy electrical environments and an adjustable sensitivity setting to cater to different design requirements and applications.
AT42QT2120-MMH Applications
- Smart Home Devices: Utilized in smart home systems, the AT42QT2120-MMH can be integrated into interfaces for lighting control panels, smart thermostats, and home security systems, offering a reliable touch interface that enhances user interaction.
- Consumer Electronics: In devices such as tablets, remote controls, and personal media players, this sensor provides high fidelity touch inputs, ensuring seamless user experiences even in compact devices.
- Automotive Interfaces: The robustness and reliability of the AT42QT2120-MMH make it suitable for automotive touch panels, such as infotainment systems and air conditioning controls, where durability and performance are critical.
- Industrial Controls: For industrial applications, this IC can be implemented in control panels for machinery or production lines, offering operators a touch-based interface that is both intuitive and resistant to industrial environments.
- Medical Equipment: Medical devices benefit from the AT42QT2120-MMH's touch sensitivity and reliability, especially in touch-based diagnostic equipment and user interfaces in critical healthcare machinery.
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