5-Pack SLE4442 Blank Smart Contact IC Cards | ISO PVC
5-Pack SLE4442 Blank Smart Contact IC Cards | ISO PVC
5-Pack SLE4442 Blank Smart Contact IC Cards
Upgrade your card-based projects with these professional-grade SLE4442 chip blank smart contact IC cards. 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.
Each card features the industry-trusted SLE4442 chip 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.
Made in Mainland China.
Key Features
- Chip: SLE4442 (4442)
- Storage Capacity: 256 bytes EEPROM
- Data Retention: Up to 10 years
- Card Dimensions: 85.5 × 54 × 0.86 mm (standard ISO credit card size)
- Operating Voltage: 5V
- Write & Erase Time: 2.5 ms
- Read/Write Distance: Contact (direct touch)
- Erase Cycles: >10,000,000 times
- Material: White PVC
- Pack Quantity: 5 cards
What Are Contact IC Smart Cards Used For?
SLE4442 contact IC cards are widely used in:
- Access control and door entry systems
- Loyalty and membership card programs
- Prepaid and stored-value card applications
- Employee ID and time-attendance systems
- DIY electronics and microcontroller projects (e.g., Arduino, Raspberry Pi)
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Frequently Asked Questions
Q: What chip do these blank smart cards use?
A: 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.
Q: Are these cards compatible with standard card readers and writers?
A: 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.
Q: How many times can these cards be written and erased?
A: 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.
Q: What are the dimensions of these cards?
A: 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.