SLE4442/5542 Contact IC Chip Smart Cards

1. SLE4442/5542 Contact IC Chip Smart Cards By DAFTags Factory

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• Description:

This product is a contact IC chip smart card that uses the SLE4442 or SLE5542 chip from Infineon Technologies. The SLE4442 and SLE5542 chips are compatible and have the same functionality, except that the SLE5542 has an extended temperature range of -25°C to +85°C. The chip has an intelligent 256-byte EEPROM memory with write protection and programmable security code (PSC) features. The memory is organized into 16 sectors of 16 bytes each. Each sector can be irreversibly protected against writing by setting a corresponding bit in the protection memory. The PSC can be used to prevent unauthorized access to the memory. The chip communicates with a reader via a serial three-wire bus and conforms to ISO 7816-3 standard. The card has a standard size of 85.5*54mm and a thickness of 0.84mm. It has a gold-plated contact pad on the front side and a blank white PVC surface on the back side. The card can be customized with your logo, text, images and colors according to your preferences. You can also choose the card shape, size and material that suit your needs. DAFTags Factory offers a variety of options and services to help you create your perfect card. The price of the card depends on the quantity, design and delivery time. You can contact us for a free quote and sample.