• Part: A2639B
  • Description: USB+PS/2 Optical Mouse Sensor SOC
  • Manufacturer: APEXONE
  • Size: 586.23 KB
Download A2639B Datasheet PDF
A2639B datasheet preview
A2639B page 2
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A2639B page 3
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A2639B Key Features

  • 3 PIN ASSIGNMENT
  • 3 PIN DESCRIPTION
  • 4 FUNCTION DEFINITION
  • 4 5.1 USB & PS/2 PLUG AND PLAY FUNCTION
  • 4 5.1.1. Power-On-Reset function
  • 4 5.1.2. Power-down-set function
  • 4 5.2 DE-BOUNCE CIRCUITS
  • 4 5.3 BUILT-IN REGULATORS
  • 5 5.4 NO CRYSTAL FUNCTION
  • 6 5.5 EXTERNAL OPTION FOR USB-ONLY OR USB/PS2 IN A2639B

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