- jtn31ds28 is a contactless encrypted rf card chip, which conforms to nfc forum type2 protocol. the chip has a storage capacity of 484 bytes, a working frequency of 13.56 mhz and a working distance of 10 cm.
- supporting anti-collision function and national commercial cryptographic algorithm, as well as dynamic id anti-fake process unique to crystone tech. it is a multi-purpose contactless rf card chip with high security and logic processing functions, which can be widely used in the fields of anti-counterfeiting traceability, electronic trademark, intelligent equipment and data acquisition system.
features
- meet iso/iec 14443 typea standard
- contactless data and energy transfer
- working frequency: 13.56mhz
- communication baud rate: 106kbit/s
- working distance 10 cm
- user storage area: 416 bytes
- 7-byte unique serial number (according to iso/iec 14443-3 cascade level 2)
- uid can be automatically serialized to ascii code images based on ndef data exchange format
- ascii code images with encrypted data are supported
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eeprom memory unit is 484 bytes, divided into 121 pages, 4 bytes per page
- 4 bytes with one-time edit capability (cc bytes)
- supports up to 14 bytes of user id storage area
- support 8 byte user key storage area
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support write lock per page
- support national commercial code sm7 algorithm
- support dynamic id anti-fake process
- support physical anti - transfer technology
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support packaging damage detection technology
- data storage: more than 30 years
- data rewrite times: more than 100,000
- operating temperature range: - 25°c to 70°c
applications
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