{"id":6840,"date":"2026-06-21T13:09:08","date_gmt":"2026-06-21T13:09:08","guid":{"rendered":"https:\/\/materialparts.com\/nrf24l01p\/"},"modified":"2026-06-21T13:09:08","modified_gmt":"2026-06-21T13:09:08","slug":"nrf24l01p","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/nrf24l01p\/","title":{"rendered":"NRF24L01P"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The NRF24L01P from Nordic Semiconductor is a single-chip 2.4 GHz transceiver with 250kbps to 2Mbps data rates, SPI interface, and 1.9V to 3.6V supply in a QFN-20 package.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0646\u0648\u0639<\/td>\n2.4 GHz RF Transceiver (ISM Band)<\/td>\n<\/tr>\n
Frequency Range<\/td>\n2.400 GHz to 2.525 GHz (125 channels)<\/td>\n<\/tr>\n
\u0645\u0639\u062f\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n250 kbps \/ 1 Mbps \/ 2 Mbps<\/td>\n<\/tr>\n
Output Power<\/td>\n0 dBm (max, programmable 0\/-6\/-12\/-18 dBm)<\/td>\n<\/tr>\n
Sensitivity<\/td>\n-94 dBm @ 250kbps; -82 dBm @ 2Mbps<\/td>\n<\/tr>\n
Range<\/td>\nUp to 100m (open air, 0dBm, 250kbps)<\/td>\n<\/tr>\n
\u0627\u0644\u0648\u0627\u062c\u0647\u0629<\/td>\nSPI (up to 8 MHz)<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n1.9 V to 3.6 V<\/td>\n<\/tr>\n
TX Current<\/td>\n11.3 mA @ 0dBm<\/td>\n<\/tr>\n
RX Current<\/td>\n13.5 mA @ 2Mbps<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a<\/td>\n26 uA<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nQFN-20 (4 x 4 mm)<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40C to +85C<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • 2.4 GHz ISM band operation (global license-free)<\/li>\n
  • Multi-data rate: 250kbps, 1Mbps, 2Mbps<\/li>\n
  • Enhanced ShockBurst (ESB) protocol engine<\/li>\n
  • Auto-acknowledgment and auto-retransmission<\/li>\n
  • 1:6 star network topology (1 PTX to 6 PRX)<\/li>\n
  • 3 individual 32-byte TX FIFOs and 3 RX FIFOs<\/li>\n
  • Address and CRC computation in hardware<\/li>\n
  • Low 26 uA standby current<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Wireless sensor networks<\/li>\n
    • Remote control and gaming peripherals<\/li>\n
    • Home and building automation<\/li>\n
    • IoT device connectivity<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The NRF24L01P from Nordic Semiconductor is a single-chip 2.4 GHz transceiver with 250kbps to 2Mbps data rates, SPI interface, and 1.9V to 3.6V supply in a QFN-20 package. Key Specifications Type 2.4 GHz RF Transceiver (ISM Band) Frequency Range 2.400 GHz to 2.525 GHz (125 channels) Data Rate 250 kbps \/ 1 Mbps […]<\/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":[302],"class_list":["post-6840","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-nordic-semiconductor"],"acf":{"brief_explanation":"2.4GHz Transceiver, 250kbps-2Mbps, SPI, Enhanced ShockBurst, QFN-20","date_code":"","package_case":"QFN-20 (4.0 x 4.0 x 0.85 mm, 0.5mm pitch)","in_stock":12345,"datasheet":"https:\/\/www.nordicsemi.com\/Products\/Low-power-short-range-wireless\/nRF24-series\/nRF24L01P","price":"$2.20 @ 1ku","product_introduction":"The NRF24L01P from Nordic Semiconductor is a single-chip 2.4 GHz transceiver designed for ultra-low-power wireless applications. The device integrates a complete RF transceiver with frequency synthesizer, baseband protocol engine (Enhanced ShockBurst), and SPI host interface. The Enhanced ShockBurst engine handles packet assembly (preamble, address, CRC), auto-acknowledgment, and auto-retransmission, significantly reducing MCU firmware complexity. The three data rates (250kbps for maximum range, 1Mbps standard, 2Mbps for throughput) allow designers to trade range for speed. The 1:6 star network capability enables a primary transmitter (PTX) to communicate with up to 6 primary receivers (PRX) using unique addresses per pipe. The device is extremely popular in the Arduino\/maker community and is widely used in commercial wireless products.","working_principle":"The NRF24L01P uses a GFSK (Gaussian Frequency Shift Keying) modulation scheme in the 2.4 GHz ISM band. The frequency synthesizer generates the carrier frequency from a 16 MHz crystal reference, with channel spacing of 1 MHz (125 channels available). In TX mode, the baseband engine assembles the packet: 1-byte preamble + 3-5 byte address + 9-bit packet control + 0-32 byte payload + 1-2 byte CRC. The GFSK modulator shifts the carrier frequency by +\/-160 kHz (at 250kbps), +\/- 320 kHz (1Mbps), or +\/- 640 kHz (2Mbps) to encode the data. In RX mode, the received signal is amplified by the LNA, down-converted, demodulated, and passed to the baseband engine which checks the address and CRC. The Enhanced ShockBurst engine automatically sends an acknowledgment (ACK) packet back to the transmitter upon successful reception. If no ACK is received, the transmitter retransmits up to a configurable count (auto-retransmit). The SPI interface provides read\/write access to all configuration registers and FIFO data. The CE (Chip Enable) pin controls TX\/RX mode entry.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>CE<\/td>Input<\/td>Chip enable (RX\/TX mode control)<\/td><\/tr>
      2<\/td>CSN<\/td>Input<\/td>SPI chip select (active LOW)<\/td><\/tr>
      3<\/td>SCK<\/td>Input<\/td>SPI clock (max 8MHz)<\/td><\/tr>
      4<\/td>MOSI<\/td>Input<\/td>SPI data input<\/td><\/tr>
      5<\/td>MISO<\/td>Output<\/td>SPI data output<\/td><\/tr>
      6<\/td>IRQ<\/td>Output<\/td>Interrupt (active LOW)<\/td><\/tr>
      7-8<\/td>VDD<\/td>Power<\/td>Supply (1.9-3.6V)<\/td><\/tr>
      9-10<\/td>VSS<\/td>Ground<\/td>Ground<\/td><\/tr>
      11-12<\/td>XC1\/XC2<\/td>I\/O<\/td>16 MHz crystal<\/td><\/tr>
      13<\/td>VDD_PA<\/td>Power<\/td>Power amplifier supply (internal)<\/td><\/tr>
      14<\/td>ANT1<\/td>I\/O<\/td>Antenna interface 1<\/td><\/tr>
      15<\/td>ANT2<\/td>I\/O<\/td>Antenna interface 2<\/td><\/tr>
      16-20<\/td>VDD\/VSS<\/td>Power<\/td>Supply\/Ground<\/td><\/tr><\/table>","application_scenarios":"
      • Arduino wireless sensor node with 250kbps for maximum range<\/li>
      • RC car remote control with 2Mbps for low latency<\/li>
      • Smart home temperature sensor network with 1:6 star topology<\/li>
      • Industrial equipment monitoring with auto-ACK and retransmission<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Nordic<\/td>nRF24L01+<\/td>QFN-20<\/td>Updated version with + suffix<\/td><\/tr>
        Nordic<\/td>nRF52832-QFAA<\/td>QFN-48<\/td>BLE + 2.4GHz SoC with MCU<\/td><\/tr>
        TI<\/td>CC2500RGPR<\/td>QFN-20<\/td>2.4GHz, similar class, SPI<\/td><\/tr>
        Silicon Labs<\/td>SI24R1<\/td>QFN-20<\/td>Compatible clone, lower cost<\/td><\/tr>
        HopeRF<\/td>RFM75<\/td>Module<\/td>Module with nRF24L01+ compatible<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/6840","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=6840"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/6840\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=6840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=6840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=6840"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=6840"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}