{"id":6771,"date":"2026-06-21T10:28:30","date_gmt":"2026-06-21T10:28:30","guid":{"rendered":"https:\/\/materialparts.com\/clrc66303hne\/"},"modified":"2026-06-21T10:28:30","modified_gmt":"2026-06-21T10:28:30","slug":"clrc66303hne","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/clrc66303hne\/","title":{"rendered":"CLRC66303HNE"},"content":{"rendered":"

Productos<\/h2>\n

The CLRC66303HNE from NXP Semiconductors is a high-performance multi-protocol NFC frontend IC supporting ISO\/IEC 14443 A\/B, FeliCa, and ISO\/IEC 15693, with SPI\/I2C\/UART host interfaces in an HVQFN-32 package.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Tipo<\/td>\nNFC Frontend IC (Contactless Reader)<\/td>\n<\/tr>\n
Supported Protocols<\/td>\nISO 14443 A\/B, FeliCa, ISO 15693<\/td>\n<\/tr>\n
Operating Frequency<\/td>\n13.56 MHz<\/td>\n<\/tr>\n
Velocidad de datos<\/td>\nUp to 848 kbps<\/td>\n<\/tr>\n
Host Interface<\/td>\nSPI, I2C, UART<\/td>\n<\/tr>\n
Tensi\u00f3n de alimentaci\u00f3n<\/td>\n2.5 V to 5.5 V<\/td>\n<\/tr>\n
Antenna Driver Output<\/td>\nUp to 80 mA<\/td>\n<\/tr>\n
Paquete<\/td>\nHVQFN-32 (5 x 5 mm)<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-25\u00b0C to 85\u00b0C<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Multi-protocol NFC\/RFID reader support<\/li>\n
  • Integrated antenna driver with up to 80 mA output<\/li>\n
  • Three host interfaces: SPI, I2C, UART<\/li>\n
  • Low power card detection mode<\/li>\n
  • Integrated 512-byte FIFO buffer<\/li>\n
  • Supports MIFARE and NTAG authentication<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Access control and smart card readers<\/li>\n
    • Public transport ticketing systems<\/li>\n
    • Payment terminals and POS readers<\/li>\n
    • Smart poster and NFC tag readers<\/li>\n
    • Industrial identification and tracking<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The CLRC66303HNE from NXP Semiconductors is a high-performance multi-protocol NFC frontend IC supporting ISO\/IEC 14443 A\/B, FeliCa, and ISO\/IEC 15693, with SPI\/I2C\/UART host interfaces in an HVQFN-32 package. Key Specifications Type NFC Frontend IC (Contactless Reader) Supported Protocols ISO 14443 A\/B, FeliCa, ISO 15693 Operating Frequency 13.56 MHz Data Rate Up to 848 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,20],"tags":[],"chip_brand":[168],"class_list":["post-6771","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-nxp"],"acf":{"brief_explanation":"Multi-protocol NFC Frontend, ISO14443\/FeliCa\/ISO15693, SPI\/I2C\/UART, HVQFN-32","date_code":"","package_case":"HVQFN-32 (5 x 5 x 0.9 mm, exposed pad)","in_stock":4523,"datasheet":"https:\/\/www.nxp.com\/docs\/en\/data-sheet\/CLRC663.pdf","price":"$2.80 @ 1ku","product_introduction":"The CLRC66303HNE from NXP Semiconductors is a high-performance multi-protocol NFC frontend IC designed for contactless communication at 13.56 MHz. It supports ISO\/IEC 14443 A\/B (including MIFARE and NTAG), FeliCa, and ISO\/IEC 15693 protocols. The device integrates a complete NFC transceiver with antenna driver, receiver, and demodulator, requiring only an external antenna and matching circuit. Three host interface options (SPI, I2C, UART) provide flexibility for different MCU platforms. The 512-byte FIFO buffer enables efficient data transfer between the host and the NFC frontend. Low power card detection mode minimizes standby power consumption in battery-operated devices.","working_principle":"The CLRC66303HNE operates as a 13.56 MHz RFID\/NFC reader frontend. The transmitter generates an RF carrier at 13.56 MHz that is amplified by the integrated antenna driver and radiated through the external antenna. When a passive tag enters the electromagnetic field, the tag modulates the carrier using load modulation. The CLRC66303HNE receiver detects this modulation through the same antenna and demodulates the signal. The integrated correlator and framing logic handle protocol-specific signal processing including anti-collision, CRC generation\/verification, and data framing for ISO 14443 A\/B, FeliCa, and ISO 15693. For MIFARE authentication, a dedicated crypto engine handles the mutual authentication handshake. The host MCU communicates with the CLRC663 via SPI, I2C, or UART, sending commands and reading status and data through the 512-byte FIFO.","pin_description":"
      Pin Group<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      Multiple<\/td>TXM1\/TXM2<\/td>Output<\/td>Transmitter antenna driver outputs<\/td><\/tr>
      Multiple<\/td>RX<\/td>Input<\/td>Receiver inputs<\/td><\/tr>
      Multiple<\/td>SDA\/SCL\/SCK\/MOSI\/MISO\/TX\/RX<\/td>I\/O<\/td>Host interface pins (SPI\/I2C\/UART)<\/td><\/tr>
      Multiple<\/td>VDD\/VSS<\/td>Power<\/td>Supply and ground<\/td><\/tr>
      1 pin<\/td>RSTPD<\/td>Input<\/td>Reset\/power-down (active low)<\/td><\/tr>
      1 pin<\/td>IRQ<\/td>Output<\/td>Interrupt request to host<\/td><\/tr>
      1 pin<\/td>TVDD\/TVSS<\/td>Power<\/td>Transmitter supply<\/td><\/tr>
      1 pin<\/td>AVDD\/AVSS<\/td>Power<\/td>Analog supply<\/td><\/tr><\/table>","application_scenarios":"
      • Access control door reader with MIFARE card authentication<\/li>
      • Public transport automatic fare collection terminals<\/li>
      • POS payment terminal NFC reader for contactless cards<\/li>
      • Smart poster and NFC tag reading in consumer devices<\/li>
      • Industrial asset tracking with ISO 15693 tag scanning<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        NXP<\/td>CLRC66301HNE<\/td>HVQFN-32<\/td>Single-protocol variant<\/td><\/tr>
        NXP<\/td>PN5180A0XXC\/C1<\/td>HVQFN-40<\/td>High-power NFC frontend<\/td><\/tr>
        STMicroelectronics<\/td>ST25R3916BQTR<\/td>QFN-32<\/td>NFC reader, 1.4W output<\/td><\/tr>
        Infineon<\/td>NAC1080<\/td>VQFN-32<\/td>NFC with integrated ARM Cortex-M0<\/td><\/tr>
        TI<\/td>TRF7970ARHBR<\/td>QFN-32<\/td>Multi-protocol 13.56MHz reader<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6771","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=6771"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6771\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=6771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=6771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=6771"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=6771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}