{"id":3017,"date":"2026-05-29T04:39:06","date_gmt":"2026-05-29T04:39:06","guid":{"rendered":"https:\/\/materialparts.com\/stm32l072rbt6\/"},"modified":"2026-05-30T01:13:10","modified_gmt":"2026-05-30T01:13:10","slug":"stm32l072rbt6","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/stm32l072rbt6\/","title":{"rendered":"STM32L072RBT6"},"content":{"rendered":"

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

The STM32L072RBT6 is an ultra-low-power 32-bit microcontroller from STMicroelectronics based on the Arm Cortex-M0+ core. Operating at up to 32 MHz with 128 KB Flash, 20 KB RAM, 6 KB EEPROM, and crystal-less USB 2.0, it is designed for battery-powered and energy-sensitive applications in a LQFP-64 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
\u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0627\u062a<\/td>\nArm Cortex-M0+<\/td>\n<\/tr>\n
Max Frequency<\/td>\n32 MHz<\/td>\n<\/tr>\n
Flash Memory<\/td>\n128 KB (with ECC)<\/td>\n<\/tr>\n
SRAM<\/td>\n20 KB<\/td>\n<\/tr>\n
Data EEPROM<\/td>\n6 KB (with ECC)<\/td>\n<\/tr>\n
ADC<\/td>\n12-bit, 1.14 Msps, up to 16 channels<\/td>\n<\/tr>\n
DAC<\/td>\n2x 12-bit<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0648\u0627\u0635\u0644<\/td>\n3x I2C, 2x SPI, 4x USART, LPUART, USB 2.0<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nLQFP-64 (10 x 10 mm)<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n1.65V to 3.6V<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • Ultra-low-power: 0.29 uA Standby, 93 uA\/MHz Run<\/li>\n
  • Crystal-less USB 2.0 full-speed with BCD and LPM<\/li>\n
  • 6 KB data EEPROM with ECC<\/li>\n
  • Up to 24 capacitive sensing channels<\/li>\n
  • 2x ultra-low-power comparators with window mode<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Smart meters and energy harvesting<\/li>\n
    • Wearable devices and health monitors<\/li>\n
    • IoT sensors and wireless nodes<\/li>\n
    • USB-connected embedded devices<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The STM32L072RBT6 is an ultra-low-power 32-bit microcontroller from STMicroelectronics based on the Arm Cortex-M0+ core. Operating at up to 32 MHz with 128 KB Flash, 20 KB RAM, 6 KB EEPROM, and crystal-less USB 2.0, it is designed for battery-powered and energy-sensitive applications in a LQFP-64 package. Key Specifications Core Arm Cortex-M0+ Max […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,25],"tags":[],"chip_brand":[142],"class_list":["post-3017","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-st"],"acf":{"brief_explanation":"Ultra-low-power Cortex-M0+ MCU, 32 MHz, 128KB Flash, USB, LQFP-64","date_code":"","package_case":"LQFP-64 (10 x 10 x 1.4 mm)","in_stock":6745,"datasheet":"https:\/\/www.st.com\/resource\/en\/datasheet\/stm32l072rb.pdf","price":"$2.80 @ 10ku","product_introduction":"The STM32L072RBT6 is an ultra-low-power microcontroller from STMicroelectronics' STM32L0 series, featuring an Arm Cortex-M0+ core running at up to 32 MHz. With 128 KB of ECC-protected Flash, 20 KB SRAM, and 6 KB EEPROM, it provides ample memory for embedded applications. The integrated crystal-less USB 2.0 full-speed interface simplifies PCB design by eliminating the external crystal. Its comprehensive low-power modes (0.29 uA Standby, 0.43 uA Stop) make it ideal for battery-powered and energy-harvesting applications.","working_principle":"The STM32L072RBT6 achieves ultra-low-power operation through multiple techniques: an adaptive internal voltage regulator adjusts supply voltage based on clock frequency; multiple low-power modes (Sleep, Stop, Standby) shut down unused peripherals and clock domains; the LPUART enables serial communication in Stop mode. The Cortex-M0+ core provides efficient 32-bit processing at 0.95 DMIPS\/MHz. The crystal-less USB uses an internal 48 MHz RC oscillator with automatic trimming based on USB SOF packets for accurate timing without an external crystal.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>VDD<\/td>Power<\/td>Main supply 1.65-3.6V<\/td><\/tr>
      2-9<\/td>PC0-PC7<\/td>I\/O<\/td>Port C, ADC inputs, touch sense<\/td><\/tr>
      10-17<\/td>PA0-PA7<\/td>I\/O<\/td>Port A, USART2, SPI1, TIM2, ADC<\/td><\/tr>
      18<\/td>PB0<\/td>I\/O<\/td>Port B, ADC, TIM3<\/td><\/tr>
      32<\/td>BOOT0<\/td>Input<\/td>Boot mode selection<\/td><\/tr>
      33-40<\/td>PA8-PA15<\/td>I\/O<\/td>Port A, MCO, I2C1, SPI1, TIM1, USB<\/td><\/tr>
      44<\/td>VBAT<\/td>Power<\/td>Battery backup for RTC<\/td><\/tr>
      55<\/td>VDDUSB<\/td>Power<\/td>USB transceiver supply<\/td><\/tr>
      64<\/td>VDDA<\/td>Power<\/td>Analog supply<\/td><\/tr><\/table>","application_scenarios":"
      • Smart metering with USB data download<\/li>
      • Wearable health monitoring devices<\/li>
      • Wireless sensor nodes with energy harvesting<\/li>
      • Portable medical instruments and diagnostics<\/li>
      • USB-connected IoT edge devices<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        STMicroelectronics<\/td>STM32L072RZH6<\/td>UFBGA-64<\/td>Smaller BGA package<\/td><\/tr>
        STMicroelectronics<\/td>STM32L073RBT6<\/td>LQFP-64<\/td>With LCD controller<\/td><\/tr>
        STMicroelectronics<\/td>STM32L052R8T6<\/td>LQFP-64<\/td>64KB Flash, lower cost<\/td><\/tr>
        STMicroelectronics<\/td>STM32L082RBT6<\/td>LQFP-64<\/td>With AES-256 encryption<\/td><\/tr>
        Silicon Labs<\/td>EFR32BG22C112F352IM32<\/td>QFN-32<\/td>Wireless SoC with BLE, Cortex-M33<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3017","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=3017"}],"version-history":[{"count":2,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3017\/revisions"}],"predecessor-version":[{"id":3048,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/3017\/revisions\/3048"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=3017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=3017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=3017"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=3017"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}