HY9840 is a RF reader core designed for ISO/IEC14443 TypeA&B, 15693 protocol contactless IC card. The internal chip highly integrates the ISO/IEC14443 TypeA&B protocol stack algorithm, radio frequency analog receiving algorithm, supports low power consumption, small encapsulation area of TSSOP20, is easy to integrate and apply.

3.3V Power Supply

Low power mode, as low as 10uA

External clock 13.56MHz

SPI interface, supporting 2M read and write rate

Maximum 512 bytes of data sent and received

Support 14443 TYPEA, TYPEB

Supports 15693 protocol single carrier, high speed

Built-in receive amplifier circuit with few peripherals

External power circuit

Universal 50 ohm 13.56 MHz resonant antenna

TSSOP20 package with small PCB area

Operating temperature - 40 ~85 C

ESD protection, human model, larger than 2KV

Community Access Control, Campus Water Control, Smart Lock