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Texas Instruments® Tag-it™ Transponders
Texas Instruments transponders are high frequency (13.56MHz) RFID
devices. Each transponder has 256 bits of memory. Data is segmented into
4-byte (32-bit) blocks that are uniquely addressable, for a total of 8 blocks.
Each memory block is lockable using the write protect function during the
writing process.
Texas Instruments Tag-it™ Blocks
Block # Description Bytes
0 User Data
32 User
1 User Data
2 User Data
3 User Data
4 User Data
5 User Data
6 User Data
7 User Data
Texas Instruments ISO15693
Block
Byte number within a block
0-7 8-15 16-23 24-31
1
User Data
(2048 bits)
2
3
...
62
63
64
1
Unique Identifier Number
(64 bits)
2
Data
Storage
Format
Identifier
Application Configuration
Application
Family
Identifier
IC Version Factory Programmed
980476-001A 31