About Huaxin

13.56M NFC IC

Part No. VDD Working Current Working Frequency Working Type OSCI Mode Communication distance Working Speed Package
HS0840 2.5~4.0V RX:4mA TX:150mA 13.56MHz OOK/ASK OSCI 5~10cm 106kbps~848kbps QFN24

PRODUCT OVERVIEW

HS0840 is a 13.56MHz RFID system Non-contact read and write device chip,support ISO 14443 Type A/B Standard protocol.


FEATURES

◆Supports ISO14443 TYPE A/B protocol, data speed rate 106kbps to 848kbps

◆Integrates bidirectional encryption authentication
◆minimize external components, effective communication distance 10cm (depends on antenna design)

◆Integrated codec transceiver module and anti-conllision function

◆Data frame format and CRC

◆Integrates 64 byte FIFO data cache

◆flexible interrupt mode

◆Supports 13.56MHz or 27.12MHz external crystal

◆Internal 13.56MHz RC oscillator, 8bits field intensity ADC. Card checking with low power consumption

◆Operating voltage:2.5V~4V

◆Standard SPI interface

◆4mm×4mm package 24 pinQFN 


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