{"id":10360,"date":"2026-07-19T12:47:04","date_gmt":"2026-07-19T12:47:04","guid":{"rendered":"https:\/\/materialparts.com\/88e1514-a0-nnp2c000\/"},"modified":"2026-07-19T12:47:04","modified_gmt":"2026-07-19T12:47:04","slug":"88e1514-a0-nnp2c000","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/88e1514-a0-nnp2c000\/","title":{"rendered":"88E1514-A0-NNP2C000"},"content":{"rendered":"

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

The 88E1514-A0-NNP2C000 is a single-port 10\/100\/1000Mbps Ethernet PHY transceiver from Marvell’s Alaska 88E151x series. It supports RGMII and SGMII MAC-side interfaces with IEEE 802.3az EEE, IEEE 1588 PTP timestamping, and Synchronous Ethernet (SyncE). The commercial-grade variant operates from 0\u00b0C to 70\u00b0C in a 56-pin QFN (8x8mm) 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
Device Type<\/td>\nGigabit Ethernet PHY Transceiver<\/td>\n<\/tr>\n
Line Interface<\/td>\n10\/100\/1000BASE-T<\/td>\n<\/tr>\n
MAC Interface<\/td>\nRGMII, SGMII<\/td>\n<\/tr>\n
EEE Support<\/td>\nIEEE 802.3az<\/td>\n<\/tr>\n
PTP\/1588<\/td>\nIEEE 1588v2, IEEE 802.1AS<\/td>\n<\/tr>\n
SyncE<\/td>\nYes<\/td>\n<\/tr>\n
MDI Termination<\/td>\nIntegrated (no external resistors)<\/td>\n<\/tr>\n
VCT Cable Diagnostics<\/td>\nYes<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n1.8V, 2.5V, or 3.3V<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n56-QFN (8x8mm)<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n0\u00b0C to +70\u00b0C<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • Single-port 10\/100\/1000BASE-T transceiver<\/li>\n
  • Dual MAC interface: RGMII and SGMII<\/li>\n
  • Energy Efficient Ethernet (802.3az) for power savings<\/li>\n
  • IEEE 1588v2 and 802.1AS precise timing<\/li>\n
  • Synchronous Ethernet for clock distribution<\/li>\n
  • Integrated MDI termination resistors<\/li>\n
  • Advanced Virtual Cable Tester (VCT)<\/li>\n
  • Single 3.3V supply operation with integrated regulator<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Enterprise switches and routers<\/li>\n
    • Wireless access points and gateways<\/li>\n
    • IP cameras and set-top boxes<\/li>\n
    • Industrial networking equipment<\/li>\n
    • Telecom line cards<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The 88E1514-A0-NNP2C000 is a single-port 10\/100\/1000Mbps Ethernet PHY transceiver from Marvell’s Alaska 88E151x series. It supports RGMII and SGMII MAC-side interfaces with IEEE 802.3az EEE, IEEE 1588 PTP timestamping, and Synchronous Ethernet (SyncE). The commercial-grade variant operates from 0\u00b0C to 70\u00b0C in a 56-pin QFN (8x8mm) package. Key Specifications Device Type Gigabit Ethernet […]<\/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":[1648,1649,1647],"chip_brand":[16],"class_list":["post-10360","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","tag-88e1514-a0-nnp2c000","tag-ethernet-phy","tag-marvell","chip_brand-marvell"],"acf":{"brief_explanation":"1-port GbE PHY, RGMII\/SGMII, EEE, 1588PTP, SyncE, 56-QFN(8x8), 0~70\u00b0C","date_code":"","package_case":"56-QFN (8x8mm), Exposed Pad","in_stock":3200,"datasheet":"https:\/\/www.marvell.com\/content\/dam\/marvell\/en\/public-collateral\/phys-transceivers\/marvell-ethernet-phys-alaska-88e151x-datasheet.pdf","price":"","product_introduction":"The 88E1514-A0-NNP2C000 is a single-port 10\/100\/1000Mbps Ethernet PHY transceiver from Marvell's Alaska 88E151x series, supporting both RGMII and SGMII MAC-side interfaces. It integrates IEEE 802.3az Energy Efficient Ethernet for low-power idle periods, IEEE 1588v2 precise timestamping for time-sensitive applications, and Synchronous Ethernet for clock distribution. The integrated MDI termination resistors eliminate external components, simplifying PCB design. The commercial-grade (0-70\u00b0C) variant is packaged in a 56-pin QFN (8x8mm) with an integrated switching voltage regulator for single 3.3V supply operation.","working_principle":"The 88E1514 implements the physical layer of 10BASE-T, 100BASE-TX, and 1000BASE-T Ethernet standards. On the line side, it performs PAM-5 encoding\/decoding (1000BASE-T), MLT-3 encoding (100BASE-TX), or Manchester encoding (10BASE-T) with adaptive equalization, echo cancellation, and near-end crosstalk cancellation. On the MAC side, data is transferred via RGMII (12 signals) or SGMII (1.25Gbps differential pair). Auto-negotiation determines the best speed and duplex with the link partner. The VCT feature uses TDR to detect cable faults (opens, shorts, impedance mismatches) and report distance to fault. EEE enables low-power idle during periods of no data transmission, reducing power consumption by 50-90%.","pin_description":"
      Interface<\/th>Signals<\/th>Function<\/th><\/tr>
      RGMII<\/td>TXD[3:0], RXD[3:0], TXCLK, RXCLK, TXCTL, RXCTL<\/td>MAC data interface<\/td><\/tr>
      SGMII<\/td>SIGNAL_DETECT, SGMII_TX\/RX<\/td>Serial MAC interface<\/td><\/tr>
      MDI[3:0]<\/td>4 differential pairs<\/td>Line-side twisted pair<\/td><\/tr>
      MDIO\/MDC<\/td>2 pins<\/td>Management interface<\/td><\/tr><\/table>","application_scenarios":"
      • Enterprise and data center Top-of-Rack switch PHY<\/li>
      • Wireless access point and router Ethernet port<\/li>
      • IP camera and NVR network interface<\/li>
      • Set-top box and gateway WAN\/LAN port<\/li>
      • Industrial PLC and SCADA Ethernet interface<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Interface<\/th>Notes<\/th><\/tr>
        Marvell<\/td>88E1512-A0-NNP2C000<\/td>RGMII\/SGMII<\/td>Same family, RGMII to Fiber also<\/td><\/tr>
        Realtek<\/td>RTL8211F-CG<\/td>RGMII<\/td>Single-port GbE PHY, lower cost<\/td><\/tr>
        Microchip<\/td>KSZ9031RNX<\/td>RGMII<\/td>Single-port GbE PHY with RGMII<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/10360","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=10360"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/10360\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=10360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=10360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=10360"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=10360"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}