The T5557 is a contactless R/W Identification IC(IDIC) for applications in the 125Khz frequency range.Due to its proven,reliable technology and favor price, this item was used for many applications. 1)Supports customized programm. 2)Provides an... - Update: 2008-07-14

The Legic Advant Cards compliant with ISO1443A or ISO15693,the chip contains Max127 separate sectors(depending on card memory).One sector is used for storing directory information,the remaining sectors can be applied for applications.As the card was ... - Update: 2008-07-14