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STMicroelectronics ST25R3916B-AQET Environmental and export classification status description

The ST25R3916B-AQET is a versatile, high-performance RFID reader IC designed for a wide range of RFID and NFC applications. It is a member of the ST25 family of products and operates in the UHF frequency band, which enables communication with various RFID tags and transponders. The chip features a robust architecture that allows for efficient performance in demanding environments. Functions - RFID Reader Capabilities: Supports multiple RFID protocols including ISO 14443, ISO 15693, ISO 18000-3, and NFC peer-to-peer communication. - Multislot Support: Can manage multiple tags simultaneously, increasing the system efficiency in various applications. - High-Speed Communication: Supports high data rates for fast communication with tags and readers. - Dynamic Power Management: The IC features intelligent power management to optimize energy consumption based on operational demands. - Flexible Antenna Configuration: Supports a wide range of antenna designs allowing for customization according to the application needs. Applications - Access Control Systems: Used in various identification and access systems, including secure area entry. - Smart Logistics: Involved in inventory management and tracking of goods within logistics systems. - Payment Systems: Enables secure mobile payment solutions through NFC technology. - Consumer Electronics: Integrated into devices to enable user interaction through RFID/NFC. - Industrial Applications: Employed in automation and tracking systems to monitor materials and processes. Alternative Parts 1. ST25R3911: Similar functionality, but with different specification adjustments for cost-sensitive or less demanding applications. 2. ST25R3913: A variant with additional features for high performance in noisy environments. 3. NXP PN532: A competitor RFID/NFC reader IC used widely for similar applications; may provide additional flexibility in certain contexts. Embedded Modules - Embedded interfaces: May come with integrated SPI, I2C, and UART interfaces for easy communication with microcontrollers and other digital systems. - Development kits: STMicroelectronics often provides development kits that include software APIs for easy integration and prototyping with the ST25R3916B-AQET. - Firmware libraries: Support for various RFID protocols and communication stacks is usually provided, aiding developers in implementation. Q&A Q1: What types of RFID protocols does the ST25R3916B-AQET support? A1: The ST25R3916B-AQET supports multiple RFID protocols including ISO 14443, ISO 15693, and ISO 18000-3, as well as NFC peer-to-peer communication. Q2: Can the ST25R3916B-AQET operate in scenarios with multiple tags? A2: Yes, the ST25R3916B-AQET has multislot support, allowing it to manage multiple tags simultaneously for improved processing efficiency. Q3: What are potential applications for the ST25R3916B-AQET in smart logistics? A3: In smart logistics, the ST25R3916B-AQET can be used for inventory management, tracking items within the supply chain, and facilitating automatic scan and identification processes. Q4: What is the purpose of dynamic power management in the ST25R3916B-AQET? A4: Dynamic power management in the ST25R3916B-AQET optimizes energy consumption by adjusting power usage based on current operational needs, which is especially beneficial in battery-powered applications. Q5: Are there development kits available for the ST25R3916B-AQET? A5: Yes, STMicroelectronics typically offers development kits that allow engineers and developers to easily prototype and integrate the ST25R3916B-AQET into their projects, often including software libraries for rapid prototyping.