NEAR FIELD COMMUNICATION READER (NFC) CONTROLLER

05. May 2020 | Planegg

13.56MHz Multi-Standard NFC Reader. The new BC45B4523 Near Field Communication (NFC) Reader Controller provides an excellent solution for near field wireless communication applications such as access control locks, label readers, payment machines etc.

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The device has a transmission frequency of 13.56MHz, which supports ISO14443A, ISO14443B and ISO15693 protocols, and also includes Crypto_M encrypting/decrypting functions. The ISO14443A and ISO14443B protocols can provide 106, 212, 424 and 848Kbps bit transmission rates. The device also passes the NFC Forum Analog test and multiple protocols can cooperate with various NFC Tag types.

The device's RF output current is up to 250mA, which will increase the sensing distance and also includes a Low Power Mode for automatic card detection. The device includes a fully integrated 3.3V LDO with a maximum output current of 150mA which can be used by the MCU. For external communication purposes the device includes an SPI interface. The device is supplied in a 24-pin QFN package type.

Based on the experience in embedded technologies Atlantik Elektronik is the ideal partner for cost-effective MCUs. Detailed information about application notes as well as support can be obtained from Atlantik Elektronik.

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