MCP451 Overview
MCRF450/451/452/455 13.56 MHz Read/Write Passive RFID Device.
MCP451 Key Features
- Contactless read and write with anti-collision algorithm
- 1024 bits (32 blocks) of total memory
- 928 bits (29 blocks) of user programmable memory
- Unique 32-bit tag ID (factory programmed)
- 32 bits for data and 16 bits for CRC per block
- Block write protection
- 70 Kbit/s read data rate (Manchester format)
- Special bit (Fast Read) for fast identification and anti-counterfeit
MCP451 Applications
- 1-of-16 PPM encoding for writing data