Supported Transponders � Philips Hitag 1

125 kHz, 2048 bit (256 byte) read/write passive RFID transponder, of
which 192 bytes are available for user storage.

Memory is organised as 4-byte Pages. Groups of 4-pages are called Blocks.
Page 0 is a factory programmed 4-byte unique serial number (UID).
Data can be read/written to pages (4 bytes) or blocks (16 bytes) in one operation.

Compare with other supported tag types

Transponder/tag memory map

Hitag features comparison sheet