{"id":11076,"date":"2026-07-23T04:20:27","date_gmt":"2026-07-23T04:20:27","guid":{"rendered":"https:\/\/ic-vendor.com\/stm32f105r8t6tr\/"},"modified":"2026-07-23T04:20:27","modified_gmt":"2026-07-23T04:20:27","slug":"stm32f105r8t6tr","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/zh\/stm32f105r8t6tr\/","title":{"rendered":"STM32F105R8T6TR"},"content":{"rendered":"

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

The STM32F105R8T6TR from STMicroelectronics is a connectivity-line ARM Cortex-M3 MCU with 72MHz clock, 64KB Flash, and integrated CAN 2.0B, USB OTG FS, and Ethernet MAC in LQFP-64.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
\u6838\u5fc3<\/td>\nARM Cortex-M3<\/td>\n<\/tr>\n
Max Clock<\/td>\n72 MHz<\/td>\n<\/tr>\n
\u95ea\u5149\u706f<\/td>\n64 KB<\/td>\n<\/tr>\n
SRAM<\/td>\n20 KB<\/td>\n<\/tr>\n
GPIO<\/td>\n51<\/td>\n<\/tr>\n
CAN<\/td>\n2x CAN 2.0B (bxCAN)<\/td>\n<\/tr>\n
USB<\/td>\nOTG FS<\/td>\n<\/tr>\n
Ethernet MAC<\/td>\nIEEE 1588<\/td>\n<\/tr>\n
Supply<\/td>\n2.0-3.6V<\/td>\n<\/tr>\n
Operating Temp<\/td>\n-40\u00b0C ~ +85\u00b0C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • ARM Cortex-M3 at 72MHz<\/li>\n
  • Connectivity line with rich interfaces<\/li>\n
  • Dual CAN 2.0B controllers (bxCAN)<\/li>\n
  • USB 2.0 FS OTG<\/li>\n
  • Ethernet MAC with IEEE 1588 PTP<\/li>\n
  • 12-bit ADC with 16 channels<\/li>\n
  • 2xSPI, 3xUSART, 2xI2C<\/li>\n
  • SDIO interface<\/li>\n
  • 51 GPIO with external interrupts<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Industrial CAN bus communication nodes<\/li>\n
    • Automotive gateway controllers<\/li>\n
    • Networked embedded systems<\/li>\n
    • Motor drive with CAN and USB<\/li>\n
    • Building automation controllers<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The STM32F105R8T6TR from STMicroelectronics is a connectivity-line ARM Cortex-M3 MCU with 72MHz clock, 64KB Flash, and integrated CAN 2.0B, USB OTG FS, and Ethernet MAC in LQFP-64. Key Specifications Core ARM Cortex-M3 Max Clock 72 MHz Flash 64 KB SRAM 20 KB GPIO 51 CAN 2x CAN 2.0B (bxCAN) USB OTG FS 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":[13,25],"tags":[2404],"chip_brand":[142],"class_list":["post-11076","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","tag-stm32f105r8t6tr","chip_brand-st"],"acf":{"brief_explanation":"ARM Cortex-M3 MCU, 72MHz, 64KB Flash, CAN, Ethernet, USB OTG, LQFP-64","date_code":"","package_case":"LQFP-64 (10x10mm)","in_stock":3789,"datasheet":"https:\/\/www.st.com\/resource\/en\/datasheet\/stm32f105r8.pdf","price":"$4.20","product_introduction":"The STM32F105R8T6TR from STMicroelectronics is a connectivity-line ARM Cortex-M3 MCU with 64KB Flash, dual CAN 2.0B, USB OTG FS, and Ethernet MAC in LQFP-64. Designed for applications requiring multiple communication interfaces simultaneously.","working_principle":"The STM32F105 is part of the connectivity line featuring dual bxCAN controllers supporting CAN 2.0B active protocol with dedicated SRAM for message filtering. The USB OTG FS supports device, host, and OTG modes. The Ethernet MAC with IEEE 1588 PTP enables precise time-stamping for industrial networking. The multi-AHB bus matrix allows concurrent access to peripherals.","pin_description":"
      Pin Group<\/th>Count<\/th>Function<\/th><\/tr>
      GPIO<\/td>51<\/td>General-purpose I\/O<\/td><\/tr>
      CAN<\/td>2x<\/td>CAN1 and CAN2<\/td><\/tr>
      USB<\/td>Multiple<\/td>DM, DP, VBUS, ID<\/td><\/tr>
      Ethernet<\/td>Multiple<\/td>MAC with MII\/RMII<\/td><\/tr>
      ADC<\/td>16ch<\/td>12-bit dual ADCs<\/td><\/tr><\/table>","application_scenarios":"
      • Industrial CAN bus nodes<\/li>
      • Automotive gateway controllers<\/li>
      • Networked embedded systems<\/li>
      • Building automation<\/li><\/ul>","alternative_models":"
        Part Number<\/th>Manufacturer<\/th>Notes<\/th><\/tr>
        STM32F105VBT6<\/td>ST<\/td>128KB Flash, LQFP-100<\/td><\/tr>
        STM32F107VCT6<\/td>ST<\/td>Connectivity line with ETH PHY<\/td><\/tr>
        LPC1758FBD80<\/td>NXP<\/td>Cortex-M3 with CAN<\/td><\/tr>
        GD32F105R8T6TR<\/td>GigaDevice<\/td>Pin-compatible alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/11076","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=11076"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/posts\/11076\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/media?parent=11076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/categories?post=11076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/tags?post=11076"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=11076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}