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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PCF8885TS/1,118
IC PROXIMITY SW 8CH CAP 28-TSSOP
AT42QT1010-MAHR
IC SENSR TOUCH/PROX 1CH 8-UDFN
CY8CMBR3116-LQXIT
IC CAP SENSE 24QFN
QT60168-ASG
IC SENSOR QMATRIX 16CHAN 32TQFP
AT42QT1245-AU
IC TOUCH SENSOR 24KEY 32TQFP
IS31SE5114-LQLS3
IC TOUCH BUTTONS 64LQFP
CPT112S-A01-GMR
IC CTLR CAP TOUCH 12CH GPIO 20QF
IQS231A-00004000-TSR
1 CH. CAPACITIVE SAR SENSOR FOR
CAP1293-1-AC3-TR
IC TOUCH SENSOR CAP 3CH 8TDFN
QT60240-ISG
IC TOUCH SENSOR 24KEY 32QFN
AT42QT2120-SUR
IC TOUCH SENSOR 12CH 20SOIC
MTCH102T-I/MS
IC PROXIMITY DETECTOR 8MSOP
MTCH105-I/ST
IC PROXIMITY DETECTOR 14TSSOP
CPT112S-A02-GMR
IC CTLR CAP TOUCH 12CH I2C 20QFN
CY8CMBR3108-LQXI
IC CAP SENSE 16QFN
LC71F7001VB-0-TLM-H
CAPACITIVE TOUCH SENSORS
IQS227B-00000000-TSR
IC PROX TOUCH SENSOR 1CH TSOT23-
LDS6107PYGI
IC SENSOR TCH PURETOUCH 28SSOP
CAP1298-1-SL-TR
IC TOUCH SENSOR CAP 8CH 14SOIC
CY8CMBR3106S-LQXI
IC CAP SENSE 24QFN