All Products RFID

MFRC522 01HN1,157 / The MFRC52201HN1,157 is a highly integrated 13.56 MHz RFID/NFC reader and writer IC developed by NXP Semiconductors, designed for contactless communication systems. It supports ISO/IEC 14443 Type A and MIFARE® protocols, making it widely used in access control, payment systems, and identification applications.<br><br>The device integrates a complete RF front-end, including a transmitter capable of directly driving an antenna and a receiver for demodulating and decoding signals from contactless cards and tags. This eliminates the need for additional RF circuitry and simplifies system design.<br><br>The MFRC52201HN1,157 supports multiple host interfaces including SPI, I2C, and UART, enabling flexible integration with microcontrollers, embedded systems, and industrial controllers. It operates with a supply voltage range of 2.5V to 3.3V and supports data transfer rates up to 848 kbit/s, ensuring efficient communication with RFID/NFC devices.<br><br>The IC includes a digital processing unit that handles framing, error detection (CRC, parity), and protocol management, reducing the workload on the host processor. It also supports a wide range of MIFARE products such as Classic, Ultralight, DESFire, and Plus cards.<br><br>Packaged in a compact 32-pin HVQFN surface-mount form factor, the MFRC52201HN1,157 is optimized for space-constrained designs. It operates over a temperature range of -25°C to +85°C, making it suitable for both consumer and industrial environments.<br><br>The MFRC52201HN1,157 is widely used in applications such as RFID readers, contactless payment terminals, access control systems, smart cards, NFC-enabled devices, public transportation systems, and IoT security applications, where reliable and efficient contactless communication is required.
MFRC522 01HN1,157

Description: The MFRC52201HN1,157 is a highly integrated 13.56 MHz RFID/NFC reader and writer IC develo ...
Package: TRAY | MOQ: 490 | MPQ: 490

MFRC522-MOD / The MFRC522 Module is a compact and widely used 13.56 MHz RFID/NFC reader module based on the MFRC522 chip from NXP Semiconductors. It is designed for easy integration into embedded systems, providing a complete contactless communication solution with minimal external components.<br><br>This module supports ISO/IEC 14443 Type A and MIFARE® protocols, allowing it to read and write various contactless smart cards and RFID tags such as MIFARE Classic, Ultralight, and other compatible cards. It is commonly used for identification, authentication, and access control applications.<br><br>The MFRC522 module communicates via a SPI interface, ensuring fast and reliable data exchange with microcontrollers such as Arduino, ESP8266, ESP32, Raspberry Pi, and STM32 platforms. It typically operates at 3.3V logic levels, making it suitable for low-voltage embedded systems.<br><br>The module includes an onboard antenna, crystal oscillator, and passive components, simplifying hardware design. It supports data transfer rates up to 848 kbps and offers a typical reading distance of up to 3–5 cm, depending on antenna design and tag type.<br><br>With its small PCB form factor and standard pin header interface, the MFRC522 module is easy to use in prototyping and production environments. It is widely used in applications such as access control systems, attendance tracking, contactless payment prototypes, IoT security, smart locks, and RFID-based identification systems.
MFRC522-MOD

Description: The MFRC522 Module is a compact and widely used 13.56 MHz RFID/NFC reader module based on ...
Package: TRAY | MOQ: 100 | MPQ: 100

PN5321A3HN/C106,55 / The PN5321A3HN/C106,55 is a highly integrated 13.56 MHz NFC/RFID controller IC developed by NXP Semiconductors, designed for contactless communication applications including smart cards, access control, and mobile NFC systems. It combines analog and digital RF functionality with an embedded microcontroller core, reducing the processing load on the host system.<br><br>This device supports multiple communication standards including ISO/IEC 14443 Type A/B, MIFARE®, FeliCa, and NFC (ISO/IEC 18092), enabling compatibility with a wide range of contactless cards and NFC devices. It can operate in multiple modes such as reader/writer, card emulation, and peer-to-peer communication, making it highly versatile for modern NFC applications.<br><br>The PN5321A3HN/C106,55 supports flexible host interfaces including SPI, I2C, and UART, allowing easy integration with microcontrollers, embedded systems, and industrial controllers. It operates within a supply voltage range of 2.7V to 5.5V, ensuring compatibility with a wide variety of digital platforms.<br><br>With integrated RF front-end circuitry, modulation/demodulation blocks, and protocol handling (CRC, parity, framing), the IC minimizes external component requirements and simplifies system design. It supports data transfer rates up to 424 kbit/s and typical communication distances up to 50 mm, depending on antenna design.<br><br>Packaged in a compact HVQFN-40 surface-mount form factor, the PN5321A3HN/C106,55 is suitable for space-constrained designs. It is widely used in applications such as contactless payment terminals, access control systems, ticketing, smart cards, IoT security, mobile devices, and industrial NFC systems, where reliable and secure short-range wireless communication is required.
PN5321A3HN/C106,55

Description: The PN5321A3HN/C106,55 is a highly integrated 13.56 MHz NFC/RFID controller IC developed b ...
Package: T&R | MOQ: 490 | MPQ: 490













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