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Contact Chip CardContact chip cards work on a contact area of approx. 1 sq cm consisting of several gold plated contact pads which when inserted into a card reader provides electrical connectivity. The communication is enabled between a smart chip and the host which can be a computer or a mobile phone. They work on the power supplied by the reader. The physical characteristics, electrical connecter position and shape, electrical characteristics and functionality are provided by a certain set of standards defined by ISO/IEC 7810 and ISO/IEC 7816.
Most common use contact chips option:
AT24C01 AT24C02 AT24C04 AT24C08 AT24C16 AT24C32
SLE4442 SLE4428 AT88SC102
