
General Description
	
	ATA5577 is a contactless read/ write identification IC (IDIC) for applications in 125-kHz or 134-kHz frequency band. A single coil connected to the chip serves as the
	IC’s power supply and bi-directional communication interface. The antenna and chip
	together form a transponder, or tag.
	The on-chip 363-bit EEPROM (11 blocks with 33 bits each) can be read and written
	block-wise from a base station (reader).
	Data is transmitted from the IDIC (uplink) using load modulation. This is achieved by
	damping the RF field with a resistive load between the two terminals Coil 1 and Coil 2.
	The IC receives and decodes serial base station commands (downlink) which are
	encoded as 100% amplitude modulated (OOK) pulse-interval-encoded bit streams.
	Full revision datasheet with enhanced data is available on request. Please contact
	your local sales office.
	
Feature
* High Performance IDIC® (Extended Read/Write Distance)
	* Contactless Power Supply
	* Contactless Read/Write Data Transmission
	* Radio Frequency fRF from 100 kHz to 150 kHz
	* Basic Mode or Extended Mode
	* Compatible with E5551/T5551, T5557, ATA5567
	* Configurable for ISO/IEC 11784/785 Animal and Waste Standards Compatibility
	* Total 363 Bits EEPROM Memory: 11 Blocks (32 Bits + 1 Lock Bit)
	* On Chip Trimmed Capacitor
	* High Q-antenna Tolerance Due to Build in Options
	Application
	Hotel Key Card
	Access Control
	Time Attendance
Animal Identification 
Waste management standard (BDE)
Programming to EM(Manchester) format or any other format customized