ams Datasheets for RFID Chips

RFID Chips, or radio frequency identification chips use radio signals to transmit data over short distances.  They are typically used for security, tracking and identification applications.  RFID Chips can be paired with other circuitry to create a RFID tag or reader.
RFID Chips: Learn more

Product Name Notes
AS3955 NFC Interface Tag. NFC to SPI/I2C interface NFC Forum Compliant Dynamic Tag -- AS3955 AS3955 NFC Dynamic Tag IC is the ultimate solution to easily add NFC functionality to electronic devices, pair them with NFC phones and transfer data. Thanks to a high sensitivity...
AS3953 NFC Interface Tag. NFC to SPI interface chip -- AS3953 The AS3953 NFiC™ enables all applications to interact with an NFC mobile phone in an instant. It is a fast NFC to SPI interface capable of harvesting field energy up...