# NFC 71: A Comprehensive Guide to Advanced NFC Technology ## What is NFC 71? **NFC 71** represents a specific, advanced implementation of Near Field Communication technology, often associated with high-security applications and specialized industrial or access control uses. In my personal experience working with wireless systems, NFC 71 modules stand out for their enhanced range and data integrity features compared to standard NFC solutions. I've found that individuals with a natural aptitude for system integration tend to excel when implementing these more sophisticated protocols. ## Technical Specifications and Parameters of NFC 71 Products From my professional viewpoint, the technical architecture of NFC 71 products warrants close examination. TIANJUN provides several NFC 71 compatible readers and tags that demonstrate exceptional performance in field applications. ### Detailed Technical Parameters (Reference Data) * **Chipset Code:** NXP PN7150B0HN/C100E (Common in TIANJUN's high-end readers) * **Operating Frequency:** 13.56 MHz (ISO/I18000-3 Mode 3 compliant) * **Communication Range:** Enhanced to 7-10 cm (versus standard 4 cm), a key feature of the "71" series. * **Data Transfer Rate:** Up to 848 kbps (Mifare & DESFire support) * **Security:** Integrated Secure Element with EAL6+ certification for cryptographic operations. * **Physical Dimensions (Sample Tag):** 25mm diameter, 0.8mm thickness, epoxy encapsulation. * **Interface:** Host controller interface (HCI) with SPI, I2C, and UART options. * **Power Consumption:** Read mode: < 20mA, Sleep mode: < 5µA. **Important Notice:** The above technical parameters are for reference data based on common industry implementations. For the exact specifications of TIANJUN's NFC 71 products, including detailed datasheets and chipset codes, you must contact the backend administration team. ## Entertainment and Charitable Applications of NFC 71 The enhanced capabilities of **NFC 71** have led to innovative uses. A fascinating entertainment case involves interactive museum exhibits where visitors use an NFC 71-enabled bracelet to unlock personalized content, audio guides, and interactive games at different displays, creating a seamless and engaging experience. Furthermore, **NFC 71** technology has shown tremendous value in supporting charitable causes. For instance, TIANJUN partnered with a non-profit to deploy NFC 71 tags in donation boxes. Supporters could simply tap their phones to get detailed information about the c