{"product_id":"5-pack-sle4442-blank-smart-contact-ic-cards-iso-pvc","title":"5-Pack SLE4442 Blank Smart Contact IC Cards | ISO PVC","description":"\u003ch2\u003e5-Pack SLE4442 Blank Smart Contact IC Cards\u003c\/h2\u003e\n\u003cp\u003eUpgrade your card-based projects with these professional-grade \u003cstrong\u003eSLE4442 chip blank smart contact IC cards\u003c\/strong\u003e. Supplied in a convenient pack of 5, these ISO-standard PVC cards are ideal for developers, integrators, hobbyists, and businesses who need reliable, programmable contact smart cards for access control, loyalty systems, ticketing, identification, and more.\u003c\/p\u003e\n\n\u003cp\u003eEach card features the industry-trusted \u003cstrong\u003eSLE4442 chip\u003c\/strong\u003e with robust security protection, 256 bytes of EEPROM storage, and an impressive write\/erase cycle rating of over 10 million times — ensuring long-lasting, dependable performance across a wide range of applications.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChip:\u003c\/strong\u003e SLE4442 (4442)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage Capacity:\u003c\/strong\u003e 256 bytes EEPROM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eData Retention:\u003c\/strong\u003e Up to 10 years\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCard Dimensions:\u003c\/strong\u003e 85.5 × 54 × 0.86 mm (standard ISO credit card size)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWrite \u0026amp; Erase Time:\u003c\/strong\u003e 2.5 ms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRead\/Write Distance:\u003c\/strong\u003e Contact (direct touch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eErase Cycles:\u003c\/strong\u003e \u0026gt;10,000,000 times\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e White PVC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 5 cards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Are Contact IC Smart Cards Used For?\u003c\/h3\u003e\n\u003cp\u003eSLE4442 contact IC cards are widely used in:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAccess control and door entry systems\u003c\/li\u003e\n  \u003cli\u003eLoyalty and membership card programs\u003c\/li\u003e\n  \u003cli\u003ePrepaid and stored-value card applications\u003c\/li\u003e\n  \u003cli\u003eEmployee ID and time-attendance systems\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and microcontroller projects (e.g., Arduino, Raspberry Pi)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cp\u003eYou may also be interested in:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What chip do these blank smart cards use?\u003c\/h4\u003e\n\u003cp\u003eA: Each card is embedded with the SLE4442 (4442) contact IC chip, a widely supported and industry-standard chip compatible with most smart card readers and writers.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these cards compatible with standard card readers and writers?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These SLE4442 contact IC cards are compatible with virtually all ISO-standard contact smart card readers and writers that support the SLE4442 protocol, making them suitable for a broad range of hardware platforms.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many times can these cards be written and erased?\u003c\/h4\u003e\n\u003cp\u003eA: Each card supports over 10 million write\/erase cycles, ensuring exceptional durability for high-frequency programming and reprogramming tasks. Data retention is rated at up to 10 years.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the dimensions of these cards?\u003c\/h4\u003e\n\u003cp\u003eA: The cards measure 85.5 × 54 × 0.86 mm, which is the standard ISO credit card size — fitting all standard card readers, wallets, and card holders.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What chip do these blank smart cards use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each card is embedded with the SLE4442 (4442) contact IC chip, a widely supported and industry-standard chip compatible with most smart card readers and writers.\"}}, {\"@type\": \"Question\", \"name\": \"Are these cards compatible with standard card readers and writers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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Data retention is rated at up to 10 years.\"}}, {\"@type\": \"Question\", \"name\": \"What are the dimensions of these cards?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The cards measure 85.5 × 54 × 0.86 mm, which is the standard ISO credit card size — fitting all standard card readers, wallets, and card holders.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Components \u0026 Modules\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/collections\/components-modules\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"5-Pack SLE4442 Blank Smart Contact IC Cards | ISO PVC\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/products\/5-pack-sle4442-blank-smart-contact-ic-cards-iso-pvc\"}]}\u003c\/script\u003e","brand":"QXL","offers":[{"title":"5pcs","offer_id":46961777049799,"sku":"14:771#5pcs","price":12.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8314\/9255\/files\/S5c0d97b2034a442c885bae122b487b22n.webp?v=1786043449","url":"https:\/\/qxlcustomerservice.com\/products\/5-pack-sle4442-blank-smart-contact-ic-cards-iso-pvc","provider":"QXL","version":"1.0","type":"link"}