Technical manual for Fudan Micro FM17XX series non‑contact reader chips, covering features, pinout, electrical parameters, command set and packaging.
The FM17XX series are general‑purpose non‑contact reader chips designed by Fudan Micro, based on the ISO14443 standard and supporting both ISO14443 type A and ISO15693 protocols. The chips integrate analog modulation/demodulation, EEPROM, FIFO, and multiple interface options, making them suitable for a variety of billing system readers.
This manual provides a detailed product overview, pin descriptions for 32‑pin SOP, 24‑pin SOP and 28‑pin QFN packages, the instruction set, electrical limits, typical SPI timing, application examples, ordering information, and package dimensions. This manual is written in Chinese.
| Operating frequency | 13.56 MHz |
|---|---|
| EEPROM size | 512 bytes |
| FIFO size | 64 bytes |
| Supported microprocessor interfaces | 6 |
| Voltage modes | TTL / CMOS |
| Minimum operating voltage (FM17XXL) | 2.9 V |
| Package type (example) | 32‑pin SOP |
It supports ISO14443 type A and ISO15693 protocols.
Each chip includes 512 bytes of EEPROM.
The chip provides six different microprocessor interfaces.
The FM17XXL can operate with a minimum supply voltage of 2.9 V.