itroduction for ID Card (Read and Write Card) T5567/T5577ID Card (Read and Write Card) T5567/T5577Descriptions for ID Card (Read and Write Card) T5567/T5577ID CARD- Chip: Atmel T5557/5567- Frequency: 125KHz- Memory: 330 bit R/W- RF standard: N/A- Modulation: ASK- Coding: FSK/PSK/Manch..