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DEMOMPR031
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DEMOMPR031

  • Category:sensor
  • Product Name:Touch sensor
  • Manufacturers:FREESCALE
  • Production Batch Number:12+
  • Encapsulation:UDFN-8
  • Stock Status:There is stock
  • Stock Quantity:10900
  • Minimum order quantity: 1
  • Details:点击查找DEMOMPR031的pdf资料
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  • Product introduction

DEMOMPR031触摸sensor

 

 

 

MPR03X是I2C接口的智能电容式触摸传感器控制器，非常适合于两电极（有中断功能）或三电极（中断功能禁用）的应用。由于提高了灵敏度且拥有诸多特性，MPR03X可以适应各种场合的应用。

由于没有芯片选控线，使用I2C协议器件需要单独地址。因此，为在同一系统中使用两种MPR03x器件，可针对每一种部件编号分别为MPR031和MPR032分配不同的I2C地址。这样，其中一个器件基于同一I2C总线可实现最终系统4-6个电极，不需要额外通信线路或专用硬件。

characteristic

 
  • 8 µA 平均工作电流
  • 紧凑型2 mm x 2 mm x 0.65 mm 8-lead UDFN封装
  • 支持最多3个触摸按键
  • 只需一个外部无源器件
  • 智能触摸按键检测功能
  • 4 uA 最大关断电流
  • 1.71V 至 2.75V 工作电压
  • 基于阀值，带迟滞的触摸检测
  • I2 C接口，带有可选的IRQ中断
  • MPR031+MPR032并用使系统最多可容许6个电极
  • -40℃ 至+85℃的工作温度范围

andDEMOMPR031Related ICs are:


Model Manufacturers lot number encapsulation illustrate
MPR084EJR2 FREESCALE 12+ QFN-16 Touch sensor
MPR084QR2 FREESCALE 12+ QFN-16 Touch sensor
MPR084EJ FREESCALE 12+ QFN-16 Touch sensor
MPR084Q FREESCALE 12+ QFN-16 Touch sensor
KITMPR03XEVM FREESCALE 12+ UDFN-8 Touch sensor
MPR032EPR2 FREESCALE 12+ UDFN-8 Touch sensor
MPR031EPR2 FREESCALE 12+ UDFN-8 Touch sensor
MC34940EGR2 FREESCALE 12+ 24-SOICW Proximity sensors
MC34940EG FREESCALE 12+ 24-SOICW Proximity sensors
NCP5220AMNR ON 12+ QFN-20P IC CTLR PWM DUAL BUCK PWR 20-DFN

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