The E909.21 controller for proximity and gesture recognition is based on the proven HALIOS® technology. The device is op-timized for the use for automotive touch displays. The func-tion principle is based on comparing the... read more


  • 4 LED Sending Channels, 100mA per channel
  • 2 Receiving Channels
  • 1 Compensator Channel
  • Scalable HALIOS® frequency up to 1MHz
  • 16 bit Harvard Architecture H430 CPU
  • 32k Byte Flash
  • 4k Byte SRAM and 8k Byte SysROM
  • Automotive qualified (AEC-Q100)


Document Description Type
Info Sheet PDF 137 kB
Product Flyer Automotive Gesture Control PDF 5,8 MB

Application diagram


  • ƒƒHMI for infotainment (gesture detection, proximity detection)
  • Driver and passenger detection
  • Wake-up function for displays
  • Touchless control in harsh environments (e.g. explosion protected areas)

Order Information

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Part No. Temp. Range Package Order No.
E909.21 -40°C to +105°C QFN32L5 E90921A61C


Part No. Description Board type Order No.
E909.21 Evaluation Kit Evaluation board KI1210004
E909.21  HALIOS® ProxDimm-light G2 - RD1210007
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