Technical description, Module size and length of flex, Description of motherboard interface – Rainbow Electronics AT77SM0101BCB02VKE User Manual

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AT77SM0101BCB02VKE

5391A–BIOM–09/04

Technical
Description

Atmel’s FingerChip biometric module includes the AT77C101B-CB02V FingerChip sen-
sor (8-bit parallel interface) connected through a flex cable to the module itself.

Module Size and Length
of Flex

The board size of the module is 55 mm x 72 mm. It has three screw holes for easy fixing
to the motherboard or casing of the final system.

The flexible cable is 5 cm long. It is a single straight cable made of copper.

Figure 3. AT77SM0101BCB02VKE Board Dimensions

The dimensions of the sensor are 26.6 mm x 9.85 mm x 2.6 mm for the PCB. The die
size is 1.7 mm x 17.3 mm.

Description of
Motherboard Interface

Figure 4. Motherboard Interface

55 mm

72 mm

50 mm

9.85 mm

26.6 mm

49

50

49

50

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2

1

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