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FM17522

Name: FM17522
Rating: 4.7 (12 reviews)

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製造商。部分 #FM17522
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規格

Manufacturer	FUDAN MICRO
Package	QFN-32-EP(5x5)
Voltage - Supply	2.2V~3.6V
Frequency	13.56MHz
Interface	I2C
agreement	ISO 14443
transmission rate	106kbps

概述

Description

FM17522 is not a widely recognized course code or designation in common academic or professional contexts up to my last update in October 2023. It could potentially refer to a specific course, module, or product code specific to a particular educational institution, organization, or company. To provide a concise introduction, it would be necessary to know the context or field it pertains to, such as finance, technology, engineering, etc.
If FM17522 is related to a specialized topic or course, it would typically cover foundational concepts and principles relevant to that subject. An introduction would likely include the course objectives, key topics covered, and potential applications or skills acquired upon completion. For specific information, it would be best to consult the course syllabus or contact the institution offering it directly. If you have more context or details, please provide them for a more tailored response.

Package

The FM17522 is typically available in a type of package known as QFN (Quad Flat No-leads), which is designed to provide a compact and efficient footprint for electronic components. This package type is optimal for surface-mount applications due to its thin and flat design.

Pinout

The FM17522 is an RFID reader IC designed for contactless communication. It typically comes in a QFN32 package, meaning it has 32 pins. The primary function of the FM17522 is to interface with RFID tags and cards, following the ISO14443A standard, which is commonly used in applications like access control, electronic payment systems, and identification.
Its pins serve various functions, including power supply, ground, communication interfaces (such as SPI for data exchange with microcontrollers), and connections for external components like antennas. The specific pin assignments and their functions are detailed in the FM17522 datasheet, which provides the exact pin configuration, including data, clock, reset, and control signals essential for the operation and integration of the IC into RFID systems.

Manufacturer

The FM17522 is manufactured by Fudan Microelectronics Group Co., Ltd. Fudan Microelectronics is a Chinese company known for designing and producing integrated circuit (IC) products. The company specializes in a variety of semiconductor products, including smart card ICs, security chips, and microcontrollers. It caters to industries such as telecommunications, banking, transportation, and identification. Fudan Microelectronics is recognized for its role in the development of advanced IC technologies and solutions.

Application

The FM17522 is primarily used in contactless smart card applications. Its application areas include public transportation systems for fare collection, access control systems for secure facility entry, electronic payment systems such as e-wallets, and identification systems for personal identification cards. Its features, such as secure data storage and fast processing capabilities, make it suitable for environments requiring secure and efficient contactless communication.

Equivalent

The FM17522 chip, commonly used in RFID applications, has equivalents like the NXP MFRC522 and the RC522. These chips offer similar functionality for contactless communication at 13.56 MHz. It's important to check the specific requirements of your project, as pin configurations and features might vary slightly between different models.