Overview
The ST25DV16K-JFR6D3 is a Dynamic NFC/RFID tag IC produced by STMicroelectronics. This device is part of the ST25DVxxx family, which includes tags offering 4, 16, and 64 Kbit of electrically erasable programmable memory (EEPROM). The ST25DV16K specifically provides 16 Kbit of EEPROM. It features two primary interfaces: an I2C serial link and an RF link, enabling both wired and contactless communication.
The device is designed to operate within a wide range of applications, including those requiring data storage, fast data transfer, and energy harvesting capabilities. It is certified by the NFC Forum as a Type 5 tag and complies with ISO/IEC 15693 standards.
Key Specifications
| Specification | Details |
|---|---|
| Memory | 16 Kbit EEPROM |
| Interfaces | I2C serial interface (up to 1 MHz), RF interface (ISO/IEC 15693, NFC Forum Type 5) |
| Supply Voltage | 1.8 to 5.5 V |
| Programming | Multiple byte programming (up to 256 bytes) |
| Write Time | Typical 5 ms for 1 byte (I2C), typical 5 ms for 1 block (RF) |
| Data Retention | 40 years |
| Write Cycles Endurance | 1 million at 25 °C, 600 k at 85 °C, 500 k at 105 °C, 400 k at 125 °C |
| Temperature Range | -40 to 85 °C (Range 6), -40 to 105 °C (Range 8 for UDFPN8 and UDFPN12), -40 to 125 °C (Range 8 for SO8N and TSSOP8) |
| Package | UFDFPN 12L 3X3X0.55 Pitch 0.50, ECOPACK2 (RoHS compliant) |
Key Features
- I2C Interface: Two-wire I2C serial interface supporting up to 1 MHz protocol.
- RF Interface: Contactless interface based on ISO/IEC 15693 and NFC Forum Type 5 standards.
- Fast Transfer Mode: Fast data transfer between I2C and RF interfaces using a 256-byte dedicated buffer.
- Energy Harvesting: Analog output pin to power external components when external conditions allow.
- Data Protection: User memory divided into one to four configurable areas, protectable in read and/or write by passwords.
- GPO Pin: Interruption pin configurable on multiple RF events such as field change, memory write, activity, and Fast Transfer end.
- Low Power Mode: Available in 10-ball and 12-pin packages, controlled by an input pin to reduce consumption.
Applications
The ST25DV16K-JFR6D3 is versatile and can be used in various applications, including:
- Automotive: For vehicle identification, tracking, and data storage.
- Industrial: In asset tracking, inventory management, and automation systems.
- Consumer Electronics: In smart home devices, wearables, and other IoT applications.
- Healthcare: For medical device tracking, patient data storage, and other healthcare-related uses.
Q & A
- What is the memory capacity of the ST25DV16K-JFR6D3?
The ST25DV16K-JFR6D3 has 16 Kbit of electrically erasable programmable memory (EEPROM).
- What interfaces does the ST25DV16K-JFR6D3 support?
The device supports both I2C serial interface and RF interface based on ISO/IEC 15693 and NFC Forum Type 5 standards.
- What is the supply voltage range for the ST25DV16K-JFR6D3?
The supply voltage range is from 1.8 to 5.5 V.
- How long does it take to write data to the device?
The write time is typically 5 ms for 1 byte via I2C and 5 ms for 1 block via RF.
- What is the data retention period of the ST25DV16K-JFR6D3?
The data retention period is 40 years.
- What are the write cycles endurance specifications for the device?
The device can endure 1 million write cycles at 25 °C, 600 k at 85 °C, 500 k at 105 °C, and 400 k at 125 °C.
- What temperature range does the ST25DV16K-JFR6D3 operate in?
The operating temperature range is from -40 to 85 °C (Range 6), -40 to 105 °C (Range 8 for UDFPN8 and UDFPN12), and -40 to 125 °C (Range 8 for SO8N and TSSOP8).
- What package options are available for the ST25DV16K-JFR6D3?
The device is available in UFDFPN 12L 3X3X0.55 Pitch 0.50 package, which is ECOPACK2 (RoHS compliant).
- Does the ST25DV16K-JFR6D3 support energy harvesting?
Yes, the device supports energy harvesting with an analog output pin to power external components when external conditions allow.
- How is data protected in the ST25DV16K-JFR6D3?
The user memory is divided into one to four configurable areas, protectable in read and/or write by three 64-bit passwords in RF and one 64-bit password in I2C.
- What is the purpose of the GPO pin in the ST25DV16K-JFR6D3?
The GPO pin is an interruption pin configurable on multiple RF events such as field change, memory write, activity, and Fast Transfer end.
