Microchip Technology MCP452
The MCRF450 needs an external LC resonant circuit connected between antenna A, antenna B and VSS pads. The MCRF452 needs a single external antenna coil only between antenna A and VSS pads, as shown in Figure 2-4.| Part No. | MCP452 |
|---|---|
| Datasheet | MCP452 Download |
| Manufacturer |  Microchip Technology |
| Description | 13.56 MHz Read/Write Passive RFID Device |
| Buy | Stock & Price |
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 applications (EAS)
● 1-of-16 PPM encoding for writing data
● Interrogator-Talks-First (ITF) or Tag-Talks-First (TTF) operation
● Long range for reading and writing
● High-speed anti-collision algorithm for reading and writing
● Fast and Normal modes for write data speed
● Anti-tearing feature for secure write transactions
● Asynchronous operation for low power consumption and flexible choice of carrier frequency bands
● Internal resonance capacitors (MCRF451/452/ 455)
● Two pad connections for external antenna circuit (MCRF452)
● Three pad connections for external antenna circuit (MCRF450, 451, 455...
