Roxtron — RFID & NFC datasheet library

The RFID & NFC Datasheet Library

Every major RFID and NFC chip — LF, HF, UHF and dual-frequency — with verified links to official manufacturer datasheets. Curated by Roxtron.

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RFID and NFC chip datasheets

  • MicrochipLF 125 kHz

    ATA5577M2

    Contactless read/write identification IC for 125 kHz RFID applications with enhanced security

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  • MicrochipLF 125 kHz

    ATA5577M3

    Multi-protocol LF RFID read/write tag IC supporting multiple data formats with password protection

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  • EM MicroelectronicLF 125 kHz

    EM4100

    Read-only 64-bit transponder, industry standard for access cards

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  • EM MicroelectronicLF 125 kHz

    EM4102

    Read-only 64-bit contactless ID device, EM4100 successor

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  • EM MicroelectronicLF 125 kHz

    EM4134

    Low-frequency RFID read-only chip for cost-effective identification and access control applications.

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  • EM MicroelectronicLF 125 kHz

    EM4450

    Read/write LF RFID chip with 1 Kbit EEPROM and enhanced security features for access control

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  • EM MicroelectronicLF 125 kHz

    EM4543

    Read/write LF RFID IC with 512-bit user memory, ISO11784/85 compliant for animal identification and access control

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  • EM MicroelectronicLF 125 kHz

    EM4550

    Read/write 125 kHz RFID IC with 1 Kbit EEPROM organized in 32 blocks for access control and identification

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  • EM MicroelectronicLF 125 kHz

    LR2000

    Low-frequency read-only RFID chip with unique ID for access control and asset tracking applications

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