AT42QT2100-AU
- Mfr.Part #
- AT42QT2100-AU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC TOUCH SENSOR 7KEY 32TQFP
- Stock
- 18,411
- In Stock :
- 18,411
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- Manufacturer :
- Microchip Technology
- Product Category :
- Sensor, Capacitive Touch
- Temperature Grade :
- Industrial
- REACH SVHC :
- No SVHC
- RoHS Status :
- ROHS3 Compliant
- Analog IC - Other Type :
- ANALOG CIRCUIT
- Pin Count :
- 32
- Height :
- 1.2mm
- Terminal Pitch :
- 0.8 mm
- Terminal Form :
- Gull wing
- Number of Functions :
- 1
- Number of Inputs :
- Up to 8
- Type :
- Buttons, Slider, Wheel
- Min Operating Temperature :
- -40°C
- Width :
- 7.1mm
- Seated Height-Max :
- 1.2 mm
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Terminal Position :
- QUAD
- Max Operating Temperature :
- 85°C
- JESD-30 Code :
- S-PQFP-G32
- Series :
- QTouch™
- Current - Supply :
- --
- Manufacturer :
- Atmel Corporation
- Resolution :
- 14 b
- Interface :
- SPI
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- HTS Code :
- 8542.31.00.01
- Length :
- 7.1mm
- Reach Compliance Code :
- Unknown
- LED Driver Channels :
- --
- Operating Temperature :
- -40°C~85°C
- Proximity Detection :
- yes
- Mounting Type :
- Surface Mount
- Package Shape :
- Square
- Operating Supply Voltage :
- 5.5V
- Number of Pins :
- 32
- Touchscreen :
- Capacitive
- Number of Channels :
- 10
- Base Part Number :
- AT42QT2100
- Package / Case :
- 32-TQFP
- Supplier Device Package :
- 32-TQFP (7x7)
- JESD-609 Code :
- e3
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Base Product Number :
- AT42QT2100
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Published :
- 1997
- Package :
- Tray
- Mount :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn)
- Packaging :
- Tray
- Surface Mount :
- yes
- Number of Terminals :
- 32
- Voltage - Supply :
- 2V~5.5V
- Product Status :
- Obsolete
- Supply Voltage-Min (Vsup) :
- 2 V
- Termination :
- SMD/SMT
- Datasheets
- AT42QT2100-AU

Sensor, Capacitive Touch Microchip Technology AT42QT2100-AU Overview
The AT42QT2100-AU from Microchip Technology is a sophisticated capacitive touch sensor IC designed for seamless integration into a variety of user interfaces. This high-performance part supports up to 7 touch keys and comes packaged in a compact 32TQFP format, making it ideal for space-sensitive applications. With its advanced sensing capabilities, the AT42QT2100-AU ensures reliable and responsive user interactions, enhancing the overall user experience. Its robust design includes noise immunity and low power consumption, making it a top choice for developers looking to implement intuitive touch interfaces in their products.
AT42QT2100-AU Features
The AT42QT2100-AU capacitive touch sensor IC boasts several key features that make it highly effective and versatile for various applications. It supports up to 7 touch keys, features automatic drift compensation, includes noise filtering algorithms, and offers low power operation. Its integrated self-test function ensures consistent performance and reliability. Furthermore, the device is designed to function seamlessly under a wide range of environmental conditions, making it highly adaptable to different user requirements.
AT42QT2100-AU Applications
- Consumer Electronics: Utilized in smartphones, tablets, and remote controls to provide a responsive touch interface that enhances user interaction.
- Home Appliances: Integrated into touch panels on microwaves, ovens, and washing machines, offering a modern, button-free interface that simplifies user operations.
- Automotive Interfaces: Used in car dashboard controls to replace traditional buttons, improving aesthetics and usability with touch-sensitive features.
- Industrial Controls: Applied in various industrial machine interfaces, providing durable and reliable touch controls that withstand harsh environments.
- Medical Devices: Employed in medical equipment interfaces, facilitating easy and clean operation, essential for hygiene-critical environments.
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