# NFC Mifare Ultralight: A Comprehensive Guide ## Introduction to NFC Mifare Ultralight **NFC Mifare Ultralight** is a widely used contactless smart card technology that has become integral to various modern applications. From my personal experience working with access control systems, I've found that the Mifare Ultralight series offers an excellent balance of affordability and functionality for specific use cases. While some colleagues prefer more advanced chips for complex applications, I've consistently appreciated how this technology simplifies deployment in cost-sensitive projects. ## Technical Specifications of NFC Mifare Ultralight When evaluating **NFC Mifare Ultralight** chips for projects, I've learned that understanding their technical parameters is crucial for successful implementation. Here are the detailed specifications: ### Physical and Electrical Characteristics - **Dimensions**: Standard ISO/IEC 14443 Type A compliant, 25mm × 35mm × 0.76mm - **Operating Frequency**: 13.56 MHz - **Communication Speed**: 106 kbit/s - **Memory Capacity**: 512 bits (64 bytes) organized in 16 pages of 4 bytes each - **Unique ID (UID)**: 7-byte serial number - **Data Retention**: Minimum 10 years - **Write Endurance**: Minimum 100,000 cycles ### Chip Architecture Details - **Chip Code**: NXP MF0ICU1 (Mifare Ultralight) - **Authentication**: 16-bit one-way authentication - **Security Features**: 32-bit password protection, anti-tearing support - **Operating Voltage**: 2.7V to 5.5V - **Operating Temperature**: -25°C to +85°C *Note: These technical parameters are reference data. For precise specifications for your specific application, please contact our backend management team.* ## Applications and Use Cases ### Personal Skill Development with NFC Technology In my journey with RFID technologies, I developed a particular skill for optimizing **NFC Mifare Ultralight** implementations in event management systems. This expertise came from hands-on experience where I created a streamlined check-in process for conferences using these chips. The learning curve was manageable, and the reliability surprised many skeptics who doubted simpler technologies could handle such volume. ### Entertainment Industry Applications The entertainment sector has creatively implemented **NFC Mifare Ultralight** technology in numerous ways. Amusement parks use these chips for interactive experiences where visitors tap cards at various stations to unlock content or track their journey. I've witnessed how museums employ them for audio guides - a sim