MCRF451

MCRF450/451/452/455 13.56 MHz Read/Write Passive RFID Device 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) Very low power CMOS design Die in waffle pack, wafer, wafer on frame, bumped wafer, COB, PDIP or SOIC package options Applications Item Level Tagging: To read and write multiple items in long read range environment. Anti-Counterfeit: The device has a unique feature to distinguish between paid, unpaid or returned merchandise. Inventory Management: Tag’s data can be read or updated (written) in multiple tags and long range e...