EM4200_IC_Datasheet

What Is EM Proximity Card?

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EM4200 chip card is a type of 128 Bit read only low frequency contactless indentation cards.EM4200 chip is a CMOS integrated circuit intended of for use in electronic read only RF transponders. It is designed to replace directly the EM Microelectronic-Marin read only ICs EM4100/4102 and EM4005/4105.