{"product_id":"sle4428-sle5528-1kb-contact-ic-smart-card-uae","title":"SLE4428 \/ SLE5528 1KB Blank White Contact IC Smart Card | NEOTECH® UAE","description":"\u003ch1 class=\"p2\"\u003e\n\u003cb\u003eBlank CR80 contact smart memory card with 1 KB EEPROM for compatible identification, membership, access and closed-loop smart-card applications.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h1\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eProduct Overview\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eThe \u003cb\u003eSLE4428 \/ SLE5528 Contact IC Smart Card\u003c\/b\u003e is a memory-based smart card designed for applications requiring electronic data storage through a physical contact interface.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe SLE4428 architecture provides \u003cb\u003e1 KB (1024 bytes) of EEPROM memory\u003c\/b\u003e together with security-code-controlled write\/erase access.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eUnlike RFID or NFC cards, a standard SLE4428\/SLE5528 contact card communicates through the visible metallic contact module when inserted into a compatible contact smart-card reader.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis distinction is important.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eA card should not be described as RFID, NFC or 125 kHz merely because it contains an IC chip.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eLearn First. Decide Second. Buy Only If It Is Right for Your Needs.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eWhat Is an SLE4428 Contact Smart Card?\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eSLE4428 is a synchronous contact memory-card architecture originally associated with Infineon\/Siemens smart-card technology.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eIts principal characteristics include:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e\n\u003cb\u003e1024 × 8-bit EEPROM\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e\n\u003cb\u003e1 KB \/ 1024-byte memory capacity\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eByte-wise addressing\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eWrite-protection capability\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eProgrammable security-code functionality\u003c\/li\u003e\n\u003cli class=\"li2\"\u003ePhysical contact communication\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eISO 7816 contact configuration\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eSynchronous serial communication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003eThe card is a \u003cb\u003ememory smart card\u003c\/b\u003e, rather than a modern general-purpose microprocessor\/CPU smart card.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eSLE4428 vs SLE5528\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eSLE5528 is associated with the same functional family as the earlier SLE4428 architecture.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eWhen replacing an existing card, however, customers should still provide the exact chip designation required by their reader or software rather than assuming interchangeability solely from a product description.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eMemory Capacity\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eMemory:\u003c\/b\u003e 1 KB \/ 1024 bytes EEPROM\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis is one of the most important differences between the 4428 and 4442 families.\u003c\/p\u003e\n\u003ch3 class=\"p3\"\u003e\u003cb\u003eSLE4428 \/ SLE5528\u003c\/b\u003e\u003c\/h3\u003e\n\u003ch3 class=\"p2\"\u003e\n\u003cb\u003e1 KB \/ 1024 bytes\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003ch3 class=\"p3\"\u003e\u003cb\u003eSLE4442 \/ SLE5542\u003c\/b\u003e\u003c\/h3\u003e\n\u003ch3 class=\"p2\"\u003e\n\u003cb\u003e256 bytes\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cp class=\"p2\"\u003eTherefore, a supplier description stating \u003cb\u003e“4428 256-byte”\u003c\/b\u003e should be verified before purchase.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThese two chip families should not be treated as identical.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eContact Interface — Not Standard NFC\/RFID\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eA standard SLE4428\/SLE5528 card is a \u003cb\u003econtact smart card\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eCommunication takes place through the metallic electrical contacts on the card.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe card therefore requires a compatible \u003cb\u003econtact smart-card reader\/encoder\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eIt should not automatically be described as:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003eNFC\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e13.56 MHz RFID\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e125 kHz RFID\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eContactless\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eProximity card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003eA specially manufactured combination card could contain additional contactless technology, but that would be a different configuration requiring separate verification.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eSecurity-Code Function\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eThe SLE4428 architecture incorporates programmable security-code logic controlling write\/erase access to memory.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis provides more control than an unrestricted EEPROM memory card.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eHowever, customers should \u003cb\u003enot interpret this as equivalent to modern cryptographic smart-card security\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eFor applications requiring advanced authentication, cryptographic processing, certified payment security or secure credentials, a suitable CPU\/microprocessor smart card may be required instead.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eTypical Card Format\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eCards incorporating this chip family are commonly available in the familiar \u003cb\u003eCR80 \/ ID-1 card format\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eTypical dimensions are approximately:\u003c\/p\u003e\n\u003ch2 class=\"p2\"\u003e\n\u003cb\u003e85.60 × 53.98 mm\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eCard thickness and construction can vary by manufacturer.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eFor card-printer use, the exact supplied card thickness and surface construction should be confirmed before ordering.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eBlank White Card\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eA blank white version can provide a surface for subsequent personalisation where the particular card construction is compatible with the intended printer.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003ePossible printed information can include:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003eCompany logo\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eCardholder name\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eIdentification number\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eMembership number\u003c\/li\u003e\n\u003cli class=\"li2\"\u003ePhotograph\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eBarcode\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eQR code\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eSerial number\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eVariable text\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eApplication-specific graphics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003eThe chip module occupies part of the card surface, so artwork should account for its physical position.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eTypical Applications\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eSubject to system compatibility, SLE4428\/SLE5528-type contact memory cards may be considered for closed-loop applications such as:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003eMembership identification\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eLoyalty systems\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eCampus applications\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eInternal identification\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eAccess-related applications\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eStored information\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eVending or closed-loop systems\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eEquipment identification\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eApplication-specific data storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003eThe presence of a chip does \u003cb\u003enot\u003c\/b\u003e automatically make a card suitable for banking, EMV payment, hotel locking, access control or another particular system.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eCompatibility depends on the reader, software and system design.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eProduct Type:\u003c\/b\u003e Contact IC Memory Smart Card\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eChip Family:\u003c\/b\u003e SLE4428 \/ SLE5528 type\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eMemory:\u003c\/b\u003e 1 KB \/ 1024 bytes EEPROM\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eMemory Organisation:\u003c\/b\u003e 1024 × 8 bit\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eInterface:\u003c\/b\u003e Physical contact\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eContact Configuration:\u003c\/b\u003e ISO 7816 type\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eCommunication:\u003c\/b\u003e Synchronous serial interface\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eSecurity:\u003c\/b\u003e Programmable security-code controlled write\/erase functionality\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eWrite Protection:\u003c\/b\u003e Supported by chip architecture\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eTypical Card Format:\u003c\/b\u003e CR80 \/ ID-1\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eTypical Card Dimensions:\u003c\/b\u003e Approximately 85.60 × 53.98 mm\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eTypical Surface:\u003c\/b\u003e Blank white\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eCard Material:\u003c\/b\u003e PVC where specified for the supplied configuration\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eContactless RFID:\u003c\/b\u003e Not inherent to standard SLE4428\/SLE5528\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eNFC:\u003c\/b\u003e Not inherent to standard SLE4428\/SLE5528\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eExact card material, thickness, chip manufacturer, module construction and personalisation options should be confirmed for the particular production batch.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003ePrinting and Personalisation\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eIf blank cards will be printed after purchase, customers should provide the exact card-printer model.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eCompatibility considerations include:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003eCard thickness\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eSurface material\u003c\/li\u003e\n\u003cli class=\"li2\"\u003ePrinter technology\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eChip-module position\u003c\/li\u003e\n\u003cli class=\"li2\"\u003ePrinthead clearance\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eDirect-to-card or retransfer printing\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eRibbon\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eRequired artwork\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eSingle- or dual-sided printing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003eA card being physically CR80 size does not automatically guarantee compatibility with every ID-card printer.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eReading and Encoding\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003ePrinting information on the card and electronically writing information into the chip are two different processes.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003ePrinting\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eCreates visible information on the card surface.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eEncoding\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eCommunicates electronically with the chip through a compatible contact reader\/encoder.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eA card printer capable of printing onto a smart card does not necessarily include the hardware or software required to encode the chip.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eSLE4428 vs SLE4442\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eThis distinction is particularly important when replacing existing cards.\u003c\/p\u003e\n\u003ch2 class=\"p2\"\u003e\n\u003cb\u003eSLE4428 \/ SLE5528\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e1 KB \/ 1024-byte EEPROM\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eContact interface\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eSecurity-code-controlled memory functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"p2\"\u003e\n\u003cb\u003eSLE4442 \/ SLE5542\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h2\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003e256-byte EEPROM\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eContact interface\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eDifferent memory organisation\/security architecture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003eIf an existing system specifies \u003cb\u003e4428\u003c\/b\u003e, do not substitute a \u003cb\u003e4442\u003c\/b\u003e merely because the cards look similar.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eThings to Verify Before Ordering\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003ePlease confirm:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003eExact required chip: \u003cb\u003e4428 or 5528\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eOriginal chip or compatible implementation requirement\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eRequired quantity\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eBlank or customised card\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eCard material\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eCard thickness\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eRequired finish\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eReader\/encoder model\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eExisting software\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eMemory requirement\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eSecurity-code requirements\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eRequired card printer\u003c\/li\u003e\n\u003cli class=\"li2\"\u003ePrinting method\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eMagnetic stripe requirement, if applicable\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eSerial numbering requirement\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eBarcode or QR requirement\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eExisting working-card specification, where available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003eFor replacement projects, supplying the specification of the existing working card can significantly reduce compatibility uncertainty.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eWho Should Consider This Card?\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eAn SLE4428\/SLE5528-type card may be appropriate where an existing system specifically requires this contact memory-card architecture or where a compatible closed-loop application has been designed around it.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eWho May Need Another Technology?\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eAnother card technology should be evaluated where the application requires:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li2\"\u003eNFC\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eContactless RFID\u003c\/li\u003e\n\u003cli class=\"li2\"\u003e125 kHz proximity\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eMIFARE technology\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eUHF RFID\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eAdvanced cryptographic authentication\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eCPU\/microprocessor processing\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eEMV\/payment-network functionality\u003c\/li\u003e\n\u003cli class=\"li2\"\u003eMobile-phone NFC interaction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p2\"\u003eThese technologies should not be treated as interchangeable with SLE4428.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eFAQ - SLE4428 \/ SLE5528 1KB Blank White Card\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eQ: How much memory does an SLE4428 card have?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eA:\u003c\/b\u003e The SLE4428 architecture provides \u003cb\u003e1 KB \/ 1024 bytes of EEPROM memory\u003c\/b\u003e. It should not be confused with the SLE4442 family, which uses 256-byte EEPROM.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eQ: Is an SLE4428 card an RFID card?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eA:\u003c\/b\u003e A standard SLE4428 is a \u003cb\u003econtact IC card\u003c\/b\u003e. Communication occurs through physical electrical contacts using an ISO 7816-type interface. RFID functionality should not be claimed unless a separate contactless chip\/interface is specifically incorporated into the card.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eQ: Is SLE4428 an NFC card?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eA:\u003c\/b\u003e No, not by itself. NFC is a contactless radio-frequency technology, whereas SLE4428 is a contact memory-card architecture.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eQ: Is SLE4428 the same as SLE4442?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eA:\u003c\/b\u003e No. One major difference is memory capacity: SLE4428 provides 1 KB, whereas SLE4442 provides 256 bytes.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eQ: Can the blank card be printed?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eA:\u003c\/b\u003e Potentially, provided the particular card construction is suitable for the intended card printer. The exact printer, card thickness and surface should be verified before ordering.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eQ: Can this card be used as a bank payment card?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eA:\u003c\/b\u003e It should not be assumed to be suitable for bank-card or open payment-network applications. Those applications can require specialised processor cards, security architecture and certifications beyond a basic contact memory card.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eRelated Products\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eSLE4442 \/ SLE5542 256-Byte Contact IC Smart Cards\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eBlank White PVC Cards\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eContact IC Smart Cards\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eContact Smart Card Readers \u0026amp; Encoders\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eContactless Smart Cards\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eRFID Cards\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eID Card Printers\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eCard Printer Ribbons\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eHelpful Internal Links\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eNEOTECH® UAE\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/www.neotech.ae\/\"\u003ehttps:\/\/www.neotech.ae\/\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eWhy NEOTECH® UAE?\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eSmart-card selection should begin with the \u003cb\u003erequired technology\u003c\/b\u003e, not the appearance of the card.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eA 4428 card, 4442 card, NFC card and 125 kHz proximity card can all have the same familiar CR80 shape while operating in fundamentally different ways.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eNEOTECH® therefore encourages customers to verify the chip, memory, interface, reader and software before ordering.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eLearn First. Decide Second. Buy Only If It Is Right for Your Needs.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThe \u003cb\u003eNEOTECH® Learning Center is free and open to everyone. You do not need to be a NEOTECH® customer to access or benefit from our educational content. Learn at your own pace, explore the information freely, and make informed decisions based on your own needs. There is no obligation or pressure to purchase from NEOTECH®.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eThere is no obligation or pressure to purchase. Customers are encouraged to verify the exact chip, memory capacity, reader\/encoder and software compatibility before ordering.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eDelivery – UAE\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eDelivery available within UAE.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eDelivery timing depends on destination and order confirmation.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eFor customised, printed or encoded cards, specifications and approved artwork should be finalised before production.\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eContact NEOTECH® UAE\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eWebsite:\u003c\/b\u003e \u003ca href=\"https:\/\/www.neotech.ae\/\"\u003e\u003cspan class=\"s1\"\u003ehttps:\/\/www.neotech.ae\/\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eEmail:\u003c\/b\u003e \u003ca href=\"mailto:support@neotech.ae\"\u003e\u003cspan class=\"s1\"\u003esupport@neotech.ae\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eAddress:\u003c\/b\u003e Store 13, Computer Bldg, Al Fahidi, Bur Dubai, Dubai 44245, United Arab Emirates\u003c\/p\u003e\n\u003ch2 class=\"p3\"\u003e\u003cb\u003eDisclaimer - \u003cmeta charset=\"utf-8\"\u003eNEOTECH® UAE\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eSLE4428, SLE5528 and related designations refer to established contact-memory-card technologies and their respective rights holders.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eExact chip manufacturer, equivalent-chip implementation, card construction and compatibility must be confirmed for the specific product being supplied.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eThis product should not be represented as NFC, contactless RFID, a bank payment card or compatible with a particular third-party system unless that capability has been separately verified.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eThere is absolutely no obligation or pressure to proceed with the purchase with us.\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch3 class=\"p2\"\u003e\n\u003cb\u003eLast Updated: 08 September 2026  (GST, UTC+4)\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h3\u003e","brand":"Generic (OEM)","offers":[{"title":"Default Title","offer_id":53111604838720,"sku":null,"price":0.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0737\/7728\/files\/pixelcut-export-3344_5a26b547-0271-4711-aa1d-83e8fd27a3db.jpg?v=1788838874","url":"https:\/\/neotech.ae\/ar\/products\/sle4428-sle5528-1kb-contact-ic-smart-card-uae","provider":"NEOTECH","version":"1.0","type":"link"}