Interface - Sensor, Capacitive Touch
Interface - Sensor, Capacitive Touch (Integrated Circuits - ICs) - Category Overview
Definition
The Interface - Sensor, Capacitive Touch category encompasses specialized Integrated Circuits (ICs) designed to detect and process touch inputs via capacitive sensing technology. These sensors measure changes in capacitance caused by the proximity or contact of a conductive object (such as a human finger) to trigger responsive actions in electronic devices. Capacitive touch ICs are widely used in modern user interfaces due to their high sensitivity, durability, and ability to support multi-touch functionality.
Types of Capacitive Touch Sensor ICs
This category includes several key product types, each tailored for specific applications:
- Self-Capacitance Sensors Detect single-touch inputs with high precision, commonly used in simple buttons or sliders.
- Mutual Capacitance Sensors Support multi-touch recognition, enabling advanced interfaces like smartphone and tablet touchscreens.
- Proximity Sensors Trigger responses without physical contact, ideal for power-saving wake-up functions in IoT devices.
- Gesture-Control ICs Interpret complex hand movements (swipes, zooms) for immersive human-machine interaction.
- Water-Resistant & Glove-Compatible Sensors Engineered for challenging environments (industrial panels, automotive dashboards).
Purchasing Recommendations
When selecting Capacitive Touch Sensor ICs, consider:
1. Application Requirements Choose self-capacitance for basic inputs or mutual capacitance for advanced multi-touch.
2. Environmental Factors Opt for waterproof or noise-resistant variants if used in humid or electrically noisy settings.
3. Power Efficiency Low-power ICs extend battery life in portable devices.
4. Integration Support Verify compatibility with host controllers (I C, SPI interfaces) and firmware libraries.
5. Certifications Ensure compliance with industry standards (e.g., automotive-grade AEC-Q100 for vehicles).
This category is critical for designing intuitive interfaces in consumer electronics, automotive systems, and industrial controls. Browse our curated selection to find optimized solutions for your project.
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CY8C20140-SX2IT
IC CAPSENSE EXP 4 I/O 16SOIC
QT160-D
SENSOR IC 6-CH 5V 5MA SGL 28-DIP
QT60326-AS
SENSOR IC MTRX TOUCH32KEY 44TQFP
QT1081-ISG
SENSOR IC QTOUCH 8 KEY 32QFN
QT401-ISG
IC SENSOR QSLIDE 1POS 14SOIC
ATMXT3432S-M-CCU
MAXTOUCH 3432 NODE TOUCHSCREEN C
CY8C20180-SX2IKA
BUTTON CAPACITIVE CONTROLLERS
B6TS-04LT-000 10PCS PACK
SENSOR TOUCH 4 KEY 20-SOP
QT1100A-ISG
IC SENSOR QTOUCH 10CHAN 48SSOP
LDS6201NTGI8
IC TOUCH SENSOR 75W 16VFQFPN
QT6C03-ASG
IC TOUCH SENSOR
ATMXT768E-CU
IC SENSOR MAXTOUCH
ATMXT154E-CCU
IC SENSOR MAXTOUCH
IDTLDS6100NQGI
IC SENSOR TCH PURETOUCH 40VFQFPN
CG7272KGA
CAPSENSE
ATMXT224E-MAHR
TOUCHSCREEN CONTROLLER
SX8649I05AULTRT
IC TOUCH BUTTON CTLR 28QFN
SX86398I05AULTRT
IC TOUCH BUTTON CTLR MLPQ
QT1100A-IS
IC SENSOR 10CHAN QTOUCH 48SSOP
CP7349KGA
CAPSENSE