T5577 card

-Compatible with T5557, ATA5567 and E5551/T5551
-Contactless cards
-Contactless Reader/Write data transmission
-Frequency: 100khz to 150khz
-Basic mode or extended mode
-ISO/IEC 11784/785 Compatibility
-Total 363 bits EEPROM memory: 11 Blocks( 32 bits+ 1 Lock Bit)

Description:
T5577 chip is made from Atmel company with 330 bit memory. And it is compatible with T5557, ATA5567 or, E5551/T5557.
T5577 card is contactless read/write identification card for applications in 125KHz or 134KHz .A single coil connected to the chip serves as the IC’S power supply and bi-directional communication interface. The antenna and chip together from a card or a tag.
T5577 card is usually for access control application, electronic RFID wallet or parking application ect.

http://www.nfcandrfid.com/products_info/T5577-card-314667.html