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PowerShot A640[]

The Canon PowerShot A640 was released in September 2006. It is based on the Digic II platform and features the VxWorks OS.

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CHDK is available for the Powershot A640 with firmware version 1.00B from the Download page

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Reviews and Specifications[]

Technical Data[]

  • DIGIC II image processor
  • VxWorks operating system
  • 10 Megapixel CCD, 1/1.8 inch CCD type sensor
  • F2.8-4.1, 4X optical zoom lens, 35-140mm (equiv.)
  • Flip-out, rotating 2.5" LCD display
  • ISO range 80 to 800 (Canon)
  • Max resolution: 3648 x 2736
  • Full manual controls
  • Can record movies at 640 x 480 (30 frames/second)
  • Support for conversion lenses, external slave flash, and underwater case
  • Uses four AA batteries
  • Uses SD/SDHC/MMC memory cards

For Developers[]

Firmware dumps[]

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Download location for firmware dumps:
P&S firmware dumps mirror

See also[]

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