MF1P4121DUF/02BV

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RFID, RF Access, and Monitoring ICs have become increasingly important for businesses of all sizes and sectors.

The MF1P4121DUF/02BV is an RFID (Radio Frequency Identification) chip, and has a wide range of applications such as access management, authentication, personal security, and automatic payment systems. The product combines RFID, memory and permission control in one integrated circuit (IC) package.

Designed with the latest CMOS technology, the MF1P4121DUF/02BV is a low-cost, single-contact solution that provides reliable performance and exceptional versatility. It has been designed to manage up to 2,000 user profiles, with applications ranging from vending machines to parking management or gate access control.

The MF1P4121DUF/02BV has a maximum operating frequency of 860 – 960 MHz, thus quickly and reliably transferring data via the readers. It is primarily offered in a standard- .052" x .052" package, while other package sizes are available on request. The ICs are also offered with an integrated antenna for added convenience.

When used in authentication systems, the MF1P4121DUF/02BV is designed to boost security. It offers password protection, with seven different access codes that can be stored on the chip, making different levels of access available quickly and easily. The chip is also capable of providing access control over a wide frequency range, between 125 kHz and 13.56 MHz.

But, the key strength of the MF1P4121DUF/02BV lies in its learning-capability. The chip can learn new commands and functions simply by listening to the pulses emitted from nearby readers. It can detect various frequency signals in the presence of ambient noise, earthing issues or other interferences, and is designed to be fully resistant to such interferences.

Furthermore, the MF1P4121DUF/02BV contains an eeprom memory device, offering 1kB of memory. This memory can be used to store various data that can be securely accessed using the correct authentication codes. This feature allows businesses to develop highly secure access control and authorization systems that can be updated and adapted quickly and easily.

The MF1P4121DUF/02BV’s most impressive feature, however, is its working principle. The chip is designed to identify RFID objects by measuring and storing the physical parameters of the individual tags. It then performs modulation and demodulation of the signal, and sends the radio signal to the reader from which it can be identified by its unique ID number.

By integrating this technology, the MF1P4121DUF/02BV enables businesses to create highly secure access management systems that can be quickly and easily updated and adapted. This makes the IC an ideal choice for access control systems, personal security, and automatic payment systems.

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