Multifunctional
330-bit
Read/Write RF
Identification IC

T5557

Features
* Contactless Read/Write Data Transmission
* Radio Frequency fRF from 100 kHz to 150 kHz
* e5550 Binary Compatible or T5557 Extended Mode
* Small Size,Configurable for ISO/IEC 11784-785 Compatibility
* 7X32-bit EEPROM Data Memory Including 32-bit Password
* Separate 64-bit memory for Traceability Data
* 32-bit Configuration Register in EEPROM to Setup:
- Data Rate
^ RF/2 to RF/128,Binary Selectable or
^ Fixed e5550 Data Rates
- Modulation/Coding
^ FSK,PSK,Manchester,Biphase,NRX
- Other options
* Password Mode
* Max Block Feature
* Answer-On-Request(AOR) Mode
* Inverse Data Output
* Sequence Terminator(s)
* Write Protection (through lock-bit per block)
* Fast Write Method (5 Kbps versus 2 Kbps)
* OTP Functionality
* POR Delay up to 67 ms

(PDF download)