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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Categories
IQS128-00000-TSR
1 CH. CAPACITIVE TOUCH SENSOR DY
AT42QT2161-MMU
PROXIMITY - TOUCH SENSOR, PQCC28
AT42QT1110-MUR
QTOUCH 11 KEY TOUCH SENSOR IC
IQS128-00100-TSR
1 CH. CAPACITIVE TOUCH SENSOR DY
AT42QT1244-MU
IC TOUCH SENSOR 24KEY 32QFN
FDC1004DSCT
IC CAPACITIVE SENSING 4CH 10WSON
IS31SE5100-SALS2
IC TOUCH BUTTONS 24SSOP
LC717A00AR-NH
IC TOUCH SENSOR CAP-DGTL VCT28
QT60160-ISG
IC TOUCH SENSOR 16KEY 32-QFN
MTCH102-I/MS
IC PROXIMITY DETECTOR 8MSOP
LC717A10PJ-AH
IC TOUCH SENSOR 16CH 30SSOP
MTCH108T-I/GZ
IC PROXIMITY DETECTOR 20UQFN
AT42QT1481-AUR
IC TOUCH SENSOR 48KEY 44TQFP
CPT007B-A02-GU
7 CHANNEL CAPACITIVE TOUCH CONTR
FDC1004DGST
CAPACITIVE SENSING SOLUTIONS
CAP1203-1-SN-TR
IC TOUCH SENSOR CAP 3CH 8SOIC
STMPE821QTR
IC CTLR TOUCH KEY 8CH CAP 16-QFN
CAP1166-1-BP-TR
IC TOUCH SENSOR/LED DRVR 20QFN
IQS680-100-DNR
SENSOR PROXIMITY
AT42QT1481-ANR
44TQFP, 10X101MM, T/R