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The CXHA31132S chip has 8 touch buttons that can be used to detect the touch actions of external touch buttons

The CXHA31132S chip has 8 touch buttons, which can be used to detect the touch actions of external touch buttons, and can also realize the function of slider gesture composed of any three or more channels. This chip has high integration and can detect touch buttons with very few external components. The chip adopts special integrated circuits internally, with high power supply voltage suppression ratio, which can reduce the occurrence of key detection errors. It has automatic calibration function, low standby current, anti voltage fluctuation and other characteristics, providing a simple and effective implementation method for various touch button applications. This product has excellent performance and reliable quality

The CXHA31132S chip has 8 touch buttons that can be used to detect the touch actions of external touch buttons
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  1. oneProduct Overview        twoProduct Features    BS5嘉泰姆

  2. threeScope of application       fourTechnical specification sheet download(PDF document)BS5嘉泰姆

  3. fiveProduct Packaging       sixcircuit schematic diagram  BS5嘉泰姆
    sevenRelated ProductsBS5嘉泰姆

Product Overview

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      The CXHA31132S chip has 8 touch buttons, which can be used to detect the touch actions of external touch buttons, and can also realize the function of slider gesture composed of any three or more channels. This chip has high integration and can detect touch buttons with very few external components. The chip adopts special integrated circuits internally, with high power supply voltage suppression ratio, which can reduce the occurrence of key detection errors. It has automatic calibration function, low standby current, anti voltage fluctuation and other characteristics, providing a simple and effective implementation method for various touch button applications. This product has excellent performance and reliable quality

   Product Features;Return to TOPBS5嘉泰姆


Working voltage range: 2.2V~5.5V;BS5嘉泰姆
Low standby current;BS5嘉泰姆
Automatic calibration function;BS5嘉泰姆
Automatically switch between standby/working mode;BS5嘉泰姆
Maximum key output time detection;BS5嘉泰姆
Capable of withstanding voltage fluctuations;BS5嘉泰姆
Standard I2C communication;BS5嘉泰姆
Sliding bar function;BS5嘉泰姆
External capacitor adjustment sensitivity;BS5嘉泰姆
Very few peripheral components;BS5嘉泰姆
Encapsulation form: SOP16BS5嘉泰姆

   Application scope;Return to TOPBS5嘉泰姆


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   Technical Specifications (Product PDF)Return to TOP BS5嘉泰姆


      For detailed PDF specifications, please scan WeChat to contact us. You can also receive free samples and technical supportBS5嘉泰姆
       
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   Product packaging diagram;Return to TOPBS5嘉泰姆


   BS5嘉泰姆

   Circuit schematic diagram;Return to TOPBS5嘉泰姆


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   Selection Guide for Related Chips;Return to TOPBS5嘉泰姆


sensor
model detection method detection distance Output configuration Drive Type remark
CXHA31125 Light blocking groove type 5mm (slot width) The light blocking indicator can be turned on through the portLConnect to(+)When selecting transparency, the indicator light is on NPN photoelectric sensor
CXHA31125A Light blocking groove type 5mm (slot width) The light blocking indicator can be turned on by connecting port L (+) to select the light transmitting indicator NPN photoelectric sensor
CXHA31125B Light blocking groove type 5mm (slot width) The light blocking indicator can be turned on by connecting port L (+) to select the light transmitting indicator NPN photoelectric sensor
model Working Voltage Port withstand voltage PWM cycle package form  
CXHA31126 2.4V-5V 6V 6.13ms SOT23-5 vibration sensor
CXHA31127 2.4V-5V 6V 4.87ms SOT23-5 vibration sensor
CXHA31128 2.8V-9.5V - - SOP8/SOT23-6 vibration sensor
CXHA31129 2.7V-5.2V - Adjustable duty cycle SOT23-6/DFN6H vibration sensor
CXHA31130 2.7V-5.2V - Frequency adjustable SOT23-6/DFN6H vibration sensor
CXHA31131 2.7V-5.2V - I2C control MSOP10/SSOP10/QFN3*3 vibration sensor
model Working Voltage Number of interfaces Number of driving buttons package form  
CXHA31132 2.2V-5.5V twoThefour eight SOP16 Touch sensor
CXHA31132S 2.2V-5.5V two 8 (Supports slider function) SOP16 Touch sensor
CXHA31133 2.2V-5.5V two eight SOP16 Touch sensor
CXHA31134 2.8V-3.6V four twenty-eight QFN40 Touch sensor
CXHA31135 2.8V-3.6V four thirty-six QFN48 Touch sensor