
ST25DV04K-JFR6U3
ActiveDYNAMIC NFC/RFID TAG IC WITH 4-KBIT EEPROM, AND FAST TRANSFER MODE CAPABILITY

ST25DV04K-JFR6U3
ActiveDYNAMIC NFC/RFID TAG IC WITH 4-KBIT EEPROM, AND FAST TRANSFER MODE CAPABILITY
Description
General part information
ST25 Series
The ST25TB04K is a contactless memory, powered by an externally transmitted radio wave. It contains a 4096-bit user EEPROM. The memory is organized as 16 blocks of 32 bits. The ST25TB04K is accessed via the 13.56 MHz carrier. Incoming data are demodulated and decoded from the received amplitude shift keying (ASK) modulation signal and outgoing data are generated by load variation using bit phase shift keying (BPSK) coding of a 847 kHz sub-carrier. The received ASK wave is 10% modulated. The data transfer rate between the ST25TB04K and the reader is 106 kbit/s in both reception and emission modes.
The ST25TB04K follows the ISO 14443 - 2 Type B recommendation for the radio-frequency power and signal interface.
The ST25TB04K is specifically designed for short range applications that need re-usable products. The ST25TB04K includes an anticollision mechanism that allows it to detect and select tags present at the same time within range of the reader. The anticollision is based on a probabilistic scanning method using slot markers.
Technical Specifications
Parameters and characteristics for this part
| Specification | ST25DV04K-JFR6U3 |
|---|---|
| Frequency | 13.56 MHz |
| Interface | I2C |
| Mounting Type | Surface Mount |
| Operating Temperature (Max) | 125 °C |
| Operating Temperature (Min) | -40 °C |
| Package / Case | Die |
| Package Name | Wafer |
| Standards | ISO 15693, NFC |
| Type | RFID Transponder |
| Voltage - Supply (Maximum) | 5.5 V |
| Voltage - Supply (Minimum) | 1.8 V |
Pricing
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CAD
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