MH1611 is a highly integrated NFC & EMVCo reader/writer IC. It works at 13.56MHz and supports contactless reader/writer mode complying with ISO/IEC 14443 Type A/B, Felica, ISO/IEC 15693 protocol.
Key Features
- Wide digital operating range: 1.6V-6V; Wide analog operating range: 2.0V-6V
- Support EMV3.0 certification, including electric, protocol and phone compatibility certification test
- The power consumption of chip is low; the effective communication distance can reach 9cm
- Support ISO/IEC 14443 Type A protocol
- Support Apple Pay, Samsung Pay and other mobile payment applications
- Support ISO/IEC 14443 Type B protocol
- Support P2P passive initiator mode of ISO/IEC 18092
- Support communication of ISO 14443 A with high transmission rate: 106kbit/s, 212kbit/s and 424kbit/s
- Support MFIN/MFOUT
- Supported host interface:
－10Mbit/s SPI interface
－I2C interface, with the rate of 100kbit/s under standard mode
－Serial UART, transmission rate up to 1228.8kbit/s - 64 bytes sending and reception of FIFO buffer zone
- Flexible interruption mode
- Programmable timer
- With three power-saving modes: hardware power-down, software power-down and transmitter power-down
- With built-in temperature sensor, to facilitate the automatic stop of RF emission in case of excessive high chip temperature
- Adopt several groups of power supplies that are mutually independent for supplying power, to avoid the mutual interference between modules and improve the stability of the work
- With CRC and parity check function, with built-in CRC coprocessor, which complies with ISO/1EC14443 and CCITT protocol
- Internal oscillator, connected to 27.12MHz crystal
- With self-owned programmable I/O pin
- Support the function of low-power consumption detection (LPCD)
