Contactless iButton® RFID Products

Contactless iButton® RFID Products Maxim's Contactless iButton RFID products provide identification and enhanced security for asset management, electronic billing, and mobile tracking applications. Our RFID devices offer enhanced security due to a cost-effective implementation of the Secure Hash Algorithm (SHA-1).

These secure RFID products are well suited for a wide range of applications including:

Learn More About SHA-1


Select a Contactless iButton RFID Product

Key Specifications:

Part Number Protocol Applications Memory Type Memory Size Security Features Form Factor EV Kit
MAX66040  ISO14443B
Electronic Access Control
eCash
EEPROM 1K bits
SHA-1
Write-Only Secrets

Card

Key Fob
MAX66901-K00
MAX66140  ISO15693
See All iButton Contactless RFID Products (2)

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