{"product_id":"stm32f105rbt6-stm32f412rgt6-lqfp64-arm-microcontroller-ic","title":"STM32F105RBT6 STM32F412RGT6 LQFP64 ARM Microcontroller IC","description":"\u003ch2\u003eSTM32F105RBT6 \/ STM32F412RGT6 – LQFP64 ARM Microcontroller ICs\u003c\/h2\u003e\n\u003cp\u003eGet reliable, general-purpose ARM Cortex-M3\/M4 microcontroller chips for your embedded systems, development boards, and electronics projects. This listing covers the \u003cstrong\u003eSTM32F105RBT6\u003c\/strong\u003e, \u003cstrong\u003eSTM32F105RB\u003c\/strong\u003e, \u003cstrong\u003eSTM32F105R8T6\u003c\/strong\u003e, and \u003cstrong\u003eSTM32F412RGT6\u003c\/strong\u003e variants — all in the compact, industry-standard \u003cstrong\u003eLQFP64 package\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're prototyping a new design, replacing a faulty component, or sourcing parts for a production run, these STM32 ICs deliver excellent performance and broad peripheral compatibility at a great value. BOM (Bill of Materials) one-stop sourcing support is available for bulk or multi-component orders.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModels Covered:\u003c\/strong\u003e STM32F105RBT6, STM32F105RB, STM32F105R8T6, STM32F412RGT6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e LQFP64 (64-pin Low-Profile Quad Flat Package)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCore:\u003c\/strong\u003e ARM Cortex-M3 (STM32F105 series) \/ ARM Cortex-M4 (STM32F412 series)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e General Purpose Embedded Applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeripheral Support:\u003c\/strong\u003e USB OTG, CAN, I²C, SPI, USART, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad IDE Compatibility:\u003c\/strong\u003e Works with STM32CubeIDE, Keil, IAR, and other ARM toolchains\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBOM One-Stop Support:\u003c\/strong\u003e Easily source additional components alongside your IC order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece per order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEmbedded system development and prototyping\u003c\/li\u003e\n  \u003cli\u003eIndustrial control and automation\u003c\/li\u003e\n  \u003cli\u003eConsumer electronics design\u003c\/li\u003e\n  \u003cli\u003eIoT and connectivity projects\u003c\/li\u003e\n  \u003cli\u003eMotor control and robotics\u003c\/li\u003e\n  \u003cli\u003ePCB repair and component replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the STM32F105RBT6 and STM32F412RGT6 microcontrollers?\u003c\/h4\u003e\n\u003cp\u003eA: The STM32F105RBT6 is based on the ARM Cortex-M3 core, while the STM32F412RGT6 uses the more advanced ARM Cortex-M4 core with FPU (Floating Point Unit). The F412 series generally offers higher processing speed and enhanced DSP capabilities, making it suitable for more demanding embedded applications. Both share the LQFP64 footprint for easy PCB compatibility.\u003c\/p\u003e\n\u003ch4\u003eQ: Is BOM (Bill of Materials) one-stop sourcing support available?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! If you need multiple components for your project alongside the STM32F105RBT6 or STM32F412RGT6 IC, BOM one-stop supporting services are available. Please contact us with your full component list and we will assist with sourcing and fulfillment.\u003c\/p\u003e\n\u003ch4\u003eQ: What development tools are compatible with these STM32 microcontrollers?\u003c\/h4\u003e\n\u003cp\u003eA: These STM32 ICs are compatible with a wide range of industry-standard development environments, including STM32CubeIDE, Keil MDK, IAR Embedded Workbench, and PlatformIO. ST's HAL and LL libraries are freely available through STMicroelectronics' official resources.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pins does the LQFP64 package have and what does this mean for my PCB design?\u003c\/h4\u003e\n\u003cp\u003eA: The LQFP64 (Low-Profile Quad Flat Package) has 64 pins arranged in a square format. This standard package is widely supported by PCB design software and is a popular choice for surface-mount (SMD) applications, offering a good balance between pin count and board space.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the STM32F105RBT6 and STM32F412RGT6 microcontrollers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The STM32F105RBT6 is based on the ARM Cortex-M3 core, while the STM32F412RGT6 uses the more advanced ARM Cortex-M4 core with FPU (Floating Point Unit). 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This standard package is widely supported by PCB design software and is a popular choice for surface-mount (SMD) applications, offering a good balance between pin count and board space.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"STM32F105RBT6 STM32F412RGT6 LQFP64 ARM Microcontroller IC\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/stm32f105rbt6-stm32f412rgt6-lqfp64-arm-microcontroller-ic\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"STM32F105R8T6","offer_id":44166569853015,"sku":"5:200004182#STM32F105R8T6","price":7.49,"currency_code":"USD","in_stock":true},{"title":"STM32F105RBT6","offer_id":44166569885783,"sku":"5:144170022#STM32F105RBT6","price":7.49,"currency_code":"USD","in_stock":true},{"title":"STM32F412RGT6","offer_id":44166569918551,"sku":"5:200004183#STM32F412RGT6","price":8.23,"currency_code":"USD","in_stock":true},{"title":"STM32F105RCT6","offer_id":44166569951319,"sku":"5:200004763#STM32F105RCT6","price":26.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S367f90ce00274dafae90245e7ca31cf4U.webp?v=1786740591","url":"https:\/\/axlcustomersupport.com\/products\/stm32f105rbt6-stm32f412rgt6-lqfp64-arm-microcontroller-ic","provider":"Axl","version":"1.0","type":"link"}