# NXP NFC Chips NXP NFC chips are at the forefront of contactless technology, enabling seamless communication between devices over short distances. My personal journey with NFC technology began a few years ago when I integrated it into a personal project, and I was genuinely impressed by its reliability and the simplicity NXP's solutions offered. This experience solidified my view that for robust, high-performance NFC applications, NXP is often the premier choice. ## The Engineering Behind NXP's NFC Solutions My technical inclination has always been towards understanding how things work at a fundamental level. This innate skill led me to delve deep into the specifications of these components. I hold the opinion that the true value of an NFC chip lies not just in its ability to communicate, but in its security features, energy efficiency, and integration capabilities. ### Detailed Technical Parameters for Key NXP NFC Chips For developers and engineers, the exact specifications are crucial. Below are detailed technical parameters for some prominent NXP NFC chips. **Please note: These technical parameters are for reference data only; specifics need to be confirmed by contacting backend management.** #### PN7150: High-Performance NFC Controller * **Chip Code:** PN7150B0HN/C100Y * **Package:** HVQFN40 (6x6mm) * **Supported Standards:** NFC Forum (1.0 to 3.0), ISO/IEC 14443 A/B, FeliCa, ISO/IEC 15693, MIFARE, ICODE * **Host Interface:** I²C (up to 3.4Mbit/s), SPI, UART * **Operating Voltage:** 2.7V to 5.5V * **Key Feature:** Integrated firmware, requires no external NFCL library. #### NTAG 213: Popular NFC Forum Type 2 Tag * **Chip Code:** NT3H1101W0FHKH * **Package:** DFN-8 (2.0 x 3.0 x 0.5mm) or contactless modules * **User Memory:** 144 bytes * **Supported Standards:** ISO/IEC 14443 Type A, NFC Forum Type 2 Tag * **Data Retention:** 10 years * **Write Endurance:** 100,000 cycles * **Unique Feature:** Field Detect pin for low-power awareness. #### MIFARE DESFire EV3: Advanced Security & Applications * **Chip Code:** MF3DH(D)X2 * **Package:** Various (e.g., DFN-8, modules for cards/key fobs) * **Security:** Common Criteria EAL5+ certified, 3DES, AES-128 * **Memory:** Configurable, up to 8KB * **Interface:** Contactless (ISO/IEC 14443 A, 106 kbit/s) * **Key Feature:** Multi-application support with dedicated file keys. ##