ATA5577C
ATA5577C is Read/Write LF RFID IDIC manufactured by Microchip Technology.
Features
These are the following features of read/write LF RFID IDIC 100 k Hz to 150 k Hz:
- Contactless Power Supply
- Contactless Read/Write Data Transmission
- Radio Frequency f RF from 100 k Hz to 150 k Hz
- Basic mode or Extended mode
- patible with T5557, ATA5567
- Replacement for e5551/T5551 in Most mon Operation modes
- Configurable for ISO/IEC 11784/785 patibility
- Total 363 Bits EEPROM Memory: 11 Blocks (32 bits + 1 lock bit):
- 7 × 32 bits EEPROM user memory, including 32-bit password memory
- 2 × 32 bits for unique ID
- 1 × 32-bit Option register in EEPROM to set up the analog front end:
- Clock and gap detection level
- Improved downlink timing
- Clamp and modulation voltage
- Soft modulation switching
- Write damping like the T5557/ATA5567 or with resistor
- Downlink protocol
- 1 × 32-bit Configuration register in EEPROM to set up:
- Data rate
- RF/2 to RF/128, binary-selectable or
- Fixed Basic mode rates
- Modulation/coding
- Bi-phase, Manchester, Frequency Shift Keying (FSK), Phase-Shift Keying (PSK), Non-Return-to Zero (NRZ)
- Other options:
- Password mode
- Max block feature
- Direct Access mode
- Sequence terminator(s)
© 2020 Microchip Technology Inc.
DS70005357B-page 1
- Blockwise write protection (lock bit)
- Answer-On-Request (AOR) mode
- Inverse data output
- Disable Test mode access
- Fast downlink (~6 kbps versus ~3 kbps)
- OTP functionality
- Init delay (~67 ms)
- High Q-Antenna Tolerance due to Build In...