{"id":10400,"date":"2026-07-19T13:07:56","date_gmt":"2026-07-19T13:07:56","guid":{"rendered":"https:\/\/ic-vendor.com\/lan9252ti-ml\/"},"modified":"2026-07-19T13:07:56","modified_gmt":"2026-07-19T13:07:56","slug":"lan9252ti-ml","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/lan9252ti-ml\/","title":{"rendered":"LAN9252TI\/ML"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The Microchip LAN9252TI\/ML is a 2-port EtherCAT slave controller with integrated 10\/100 Ethernet PHY in a 64-pin QFN (9×9 mm) package. It supports SPI\/SQI and MII interfaces for host communication, and provides 16 configurable digital I\/O pins for EtherCAT Digital I\/O mode. The device operates from 1.8V to 3.3V with built-in JTAG and I2C interfaces for configuration. Supporting IEEE 802.3 and IEEE 802.3u standards with full\/half duplex operation, it is rated for the industrial temperature range of -40\u00b0C to +85\u00b0C.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Ethernet Standard<\/td>\nIEEE 802.3\/802.3u (10\/100 Base-T\/TX)<\/td>\n<\/tr>\n
EtherCAT Ports<\/td>\n2 (for daisy-chain topology)<\/td>\n<\/tr>\n
Host Interface<\/td>\nSPI\/SQI, MII, I2C, JTAG<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n1.8V to 3.3V<\/td>\n<\/tr>\n
\u6570\u5b57\u8f93\u5165\/\u8f93\u51fa<\/td>\n16 configurable pins<\/td>\n<\/tr>\n
\u6570\u636e\u901f\u7387<\/td>\n10\/100 Mbps<\/td>\n<\/tr>\n
Duplex<\/td>\nFull \/ Half<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\n64-QFN (9×9 mm)<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • 2-port EtherCAT slave controller with integrated 10\/100 PHY<\/li>\n
  • Dual EtherCAT ports for line or daisy-chain topology<\/li>\n
  • SPI\/SQI slave interface for host processor communication<\/li>\n
  • 16 configurable digital I\/O lines for EtherCAT Digital I\/O mode<\/li>\n
  • Supports MII interface for external PHY connection<\/li>\n
  • I2C and JTAG interfaces for configuration and test<\/li>\n
  • Integrated 10\/100 Ethernet PHY with HP Auto MDI\/MDI-X<\/li>\n
  • SyncManager watchdog for safety-critical applications<\/li>\n
  • Distributed Clock support for precise synchronization<\/li>\n
  • On-chip EEPROM interface for EtherCAT configuration<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Industrial automation and process control<\/li>\n
    • EtherCAT I\/O slave modules<\/li>\n
    • Servo drive and motor control interfaces<\/li>\n
    • Factory automation and robotics<\/li>\n
    • Programmable Logic Controller (PLC) expansion<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The Microchip LAN9252TI\/ML is a 2-port EtherCAT slave controller with integrated 10\/100 Ethernet PHY in a 64-pin QFN (9×9 mm) package. It supports SPI\/SQI and MII interfaces for host communication, and provides 16 configurable digital I\/O pins for EtherCAT Digital I\/O mode. The device operates from 1.8V to 3.3V with built-in JTAG and […]<\/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":[1700],"chip_brand":[134],"class_list":["post-10400","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","tag-lan9252ti-ml","chip_brand-microchip"],"acf":{"brief_explanation":"2-port EtherCAT slave controller with 10\/100 PHY, SPI\/SQI, 64-QFN","date_code":"","package_case":"64-QFN (9x9 mm)","in_stock":4817,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/00002507A.pdf","price":"$5.80 @ 1ku","product_introduction":"The Microchip LAN9252TI\/ML is a high-performance 2-port EtherCAT slave controller with integrated 10\/100 Ethernet PHY, designed for industrial automation applications. It supports SPI\/SQI and MII host interfaces, enabling flexible system design with a wide range of microcontrollers and FPGAs. The device provides 16 configurable digital I\/O pins for EtherCAT Digital I\/O mode, eliminating the need for an external host processor in simple I\/O slave applications. With integrated dual EtherCAT ports, the LAN9252 supports line topology without external switches.","working_principle":"The LAN9252TI\/ML operates as an EtherCAT communication slave node. 1) EtherCAT Processing Subsystem: The EtherCAT core processes incoming EtherCAT frames in hardware, extracting and inserting process data at deterministic sub-cycle times. Distributed Clock support enables precise synchronization across the network. 2) PHY Subsystem: Two integrated 10\/100 Ethernet PHY transceivers provide the physical layer for EtherCAT ports, with Auto MDI\/MDI-X and LinkMD diagnostics. 3) Host Interface Subsystem: SPI\/SQI provides register-level access for host processors; MII interface enables external PHY connection. 4) Digital I\/O Subsystem: 16 bidirectional I\/O pins can be directly mapped to EtherCAT process data, enabling standalone I\/O slave operation without a host MCU. Watchdog and sync managers ensure safe and deterministic data exchange.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>VDDCR<\/td>Power<\/td>1.2V core regulator output (decoupling)<\/td><\/tr>
      2-11<\/td>DIGIO[7:0]<\/td>I\/O<\/td>Digital I\/O data bits 0-7<\/td><\/tr>
      12<\/td>SOF<\/td>Output<\/td>EtherCAT Start of Frame indicator<\/td><\/tr>
      13<\/td>SO\/SIO1<\/td>I\/O<\/td>SPI data out \/ SQI data bit 1<\/td><\/tr>
      14<\/td>VDD33<\/td>Power<\/td>3.3V supply<\/td><\/tr>
      15-25<\/td>DIGIO\/PHY\/CTL<\/td>I\/O<\/td>Digital I\/O, PHY, and control pins<\/td><\/tr>
      26-35<\/td>TX\/RX pairs<\/td>I\/O<\/td>Ethernet TX\/RX differential pairs for Port 1\/2<\/td><\/tr>
      36-50<\/td>LED\/SPI\/MII<\/td>I\/O<\/td>LED, SPI, and MII interface pins<\/td><\/tr>
      51-64<\/td>VDD\/GND\/CFG<\/td>Power\/Config<\/td>Power, ground, and configuration pins<\/td><\/tr><\/table>","application_scenarios":"
      • Industrial Automation: EtherCAT I\/O modules for PLC expansion<\/li>
      • Servo Drives: Real-time communication interface for motor control<\/li>
      • Robotics: Deterministic EtherCAT slave for robotic joint controllers<\/li>
      • Process Control: Distributed I\/O nodes in chemical and manufacturing plants<\/li>
      • Standalone I\/O: Digital I\/O mode enables MCU-less EtherCAT slave designs<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Beckhoff<\/td>ET1100<\/td>BGA-128<\/td>EtherCAT slave controller, 4-port<\/td><\/tr>
        Beckhoff<\/td>ET1200<\/td>QFN-64<\/td>EtherCAT slave, 2-port, similar function<\/td><\/tr>
        Microchip<\/td>LAN9253<\/td>QFN-64<\/td>Enhanced EtherCAT slave with more features<\/td><\/tr>
        TI<\/td>AMIC110<\/td>BGA-196<\/td>EtherCAT slave on ARM SoC platform<\/td><\/tr>
        Renesas<\/td>RZ\/T1<\/td>BGA-176<\/td>ARM Cortex-R4 with EtherCAT slave<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10400","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/comments?post=10400"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/10400\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=10400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=10400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=10400"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=10400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}