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Featured Shanghai复旦微电子集团 manuals
Fudan Micro FM17XX Series Non‑Contact Reader Chip Technical Manual
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.
Covers: Product Overview · Product Features · Package Types · Pin Description · Instruction Set · Electrical Parameters
Fudan Microelectronics FM4428 Storage Card Chip Product Manual
The FM4428 is a 1 K × 8 bit EEPROM storage card chip designed by Fudan Microelectronics. It features a serial 3‑wire ISO‑7816 interface, write‑protect bits, a 2‑byte programming security code (PSC) and compatibility with SLE4428 devices.
The manual provides pin definitions, command formats, PSC authentication steps, electrical specifications, and contact information for sales and service locations. This manual is written in Chinese.
Covers: Product Overview · Features · Pin Definition · Block Diagram · Function Description · Command Format
Latest Shanghai复旦微电子集团 manuals
Fudan Micro FM17XX Series Non‑Contact Reader Chip Technical Manual
User Manual 20 pages · 533 KB · ZHTechnical manual for Fudan Micro FM17XX series non‑contact reader chips, covering features, pinout, electrical parameters, command set and packaging.
Fudan Microelectronics FM4428 Storage Card Chip Product Manual
Datasheet 11 pages · 347 KB · ZHThe FM4428 is a 1K×8‑bit EEPROM storage card chip with write‑protect, PSC security and ISO‑7816 serial interface, described in this product manual.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Shanghai复旦微电子集团 manuals
What communication protocols does the FM17XX series support?
It supports ISO14443 type A and ISO15693 protocols.
From: Fudan Micro FM17XX Series Non‑Contact Reader Chip Technical Manual
How much EEPROM memory is integrated in the chip?
Each chip includes 512 bytes of EEPROM.
From: Fudan Micro FM17XX Series Non‑Contact Reader Chip Technical Manual
How is the write‑protect bit set for a memory cell?
Use the write command with the protect‑bit flag; the data is written and the write‑protect bit is set to make the cell read‑only.
From: Fudan Microelectronics FM4428 Storage Card Chip Product Manual
What steps are required for PSC authentication?
First clear the error counter at address 1021, then write the two PSC bytes to addresses 1022 and 1023; authentication succeeds if the PSC matches.
From: Fudan Microelectronics FM4428 Storage Card Chip Product Manual