Reference: RBD-1097
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The ST25DV16K is a dynamic NFC/RFID EEPROM module that combines I2C and NFC interfaces in a single device. It allows data to be read and written either wirelessly via NFC at 13.56 MHz or through an I2C connection to a microcontroller, making it suitable for IoT configuration, asset tracking, and contactless data exchange.
The ST25DV16K is a dynamic NFC/RFID EEPROM module that combines I2C and NFC interfaces in a single device. It allows data to be read and written either wirelessly via NFC at 13.56 MHz or through an I2C connection to a microcontroller, making it suitable for IoT configuration, asset tracking, and contactless data exchange.
NFC Forum Type 5 dynamic tag
Dual interface: I2C and NFC (13.56 MHz)
16 Kbit EEPROM memory
Wireless and wired read/write access
Optional RF energy harvesting support
STEMMA QT / Qwiic connector for plug-and-play use
IC Model: ST25DV16K
Memory Type: EEPROM
Memory Capacity: 16 Kbit (2 KB)
NFC Standard: ISO 15693 / NFC Forum Type 5
Communication Interfaces:
I2C (standard I2C device)
NFC / RFID (13.56 MHz)
I2C Address: Configurable
Operating Voltage: 3.3V (I2C operation)
RF Energy Harvesting: Optional (RF field dependent)
Module Dimensions: Approximately 31.7 x 25.3 x 5 mm
Interface Connector: STEMMA QT / Qwiic (JST-SH 4-pin)
Country of Origin: Made in China
IoT device wireless configuration
Asset identification and tracking
Smart packaging and product authentication
Contactless data logging
NFC-based sensor data access
Embedded systems with NFC interaction
1 x ST25DV16K I2C NFC RFID EEPROM module (STEMMA QT / Qwiic)
QT cable not included
NFC performance depends on antenna placement and environment
Ensure correct supply voltage for I2C operation
RF energy harvesting availability depends on NFC field strength
The ST25DV16K module provides a flexible solution for combining wired I2C control with wireless NFC access. With STEMMA QT / Qwiic compatibility and dual-interface operation, it is well suited for modern IoT, identification, and contactless data applications.
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The ST25DV16K is a dynamic NFC/RFID EEPROM module that combines I2C and NFC interfaces in a single device. It allows data to be read and written either wirelessly via NFC at 13.56 MHz or through an I2C connection to a microcontroller, making it suitable for IoT configuration, asset tracking, and contactless data exchange.
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