{"id":7480,"date":"2026-06-24T07:28:32","date_gmt":"2026-06-24T07:28:32","guid":{"rendered":"https:\/\/materialparts.com\/stm32f100c8t6\/"},"modified":"2026-06-24T07:28:32","modified_gmt":"2026-06-24T07:28:32","slug":"stm32f100c8t6","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/stm32f100c8t6\/","title":{"rendered":"STM32F100C8T6"},"content":{"rendered":"

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

The STM32F100C8T6 from STMicroelectronics is a 24MHz, 64KB Flash ARM Cortex-M3 microcontroller from the STM32 Value line. With 10KB SRAM, 12-bit ADC, multiple timers, USART, SPI, I2C, and CEC interfaces, it provides a cost-effective solution for mainstream embedded applications in LQFP-48 package.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6838\u5fc3<\/td>\nARM Cortex-M3<\/td>\n<\/tr>\n
Max Frequency<\/td>\n24 MHz<\/td>\n<\/tr>\n
Flash Memory<\/td>\n64 KB<\/td>\n<\/tr>\n
SRAM<\/td>\n10 KB<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nLQFP-48<\/td>\n<\/tr>\n
I\/O Pins<\/td>\n37<\/td>\n<\/tr>\n
ADC<\/td>\n12-bit, 16 channels, 1 Msps<\/td>\n<\/tr>\n
\u8ba1\u65f6\u5668<\/td>\n7 (General-purpose, Basic, SysTick)<\/td>\n<\/tr>\n
\u4ea4\u6d41<\/td>\n3x USART, 2x SPI, 2x I2C, 1x CEC<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n2.0 V to 3.6 V<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40 to +85 C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • ARM Cortex-M3 core with 24MHz maximum frequency for cost-sensitive applications<\/li>\n
  • 64KB Flash and 10KB SRAM for moderate code and data requirements<\/li>\n
  • Comprehensive timer suite including motor control and general-purpose timers<\/li>\n
  • HDMI-CEC interface for consumer electronics connectivity<\/li>\n
  • 12-bit ADC with 16 channels and 1Msps sampling rate<\/li>\n
  • Low-power modes: Sleep, Stop, Standby with fast wake-up<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Appliance motor control with integrated timer suite<\/li>\n
    • Consumer electronics with HDMI-CEC control<\/li>\n
    • Industrial sensor interface and simple control loops<\/li>\n
    • Building automation HVAC controllers<\/li>\n
    • Cost-sensitive general-purpose embedded applications<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The STM32F100C8T6 from STMicroelectronics is a 24MHz, 64KB Flash ARM Cortex-M3 microcontroller from the STM32 Value line. With 10KB SRAM, 12-bit ADC, multiple timers, USART, SPI, I2C, and CEC interfaces, it provides a cost-effective solution for mainstream embedded applications in LQFP-48 package. Key Specifications Core ARM Cortex-M3 Max Frequency 24 MHz Flash Memory […]<\/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":[],"chip_brand":[142],"class_list":["post-7480","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-st"],"acf":{"brief_explanation":"Cortex-M3 MCU, 24MHz, 64KB Flash, 10KB RAM, LQFP-48, Value line","date_code":"","package_case":"LQFP-48 (7 x 7 x 1.4 mm)","in_stock":8234,"datasheet":"https:\/\/www.st.com\/en\/microcontrollers-microprocessors\/stm32f100c8.html","price":"$2.80 @ 1ku","product_introduction":"The STM32F100C8T6 from STMicroelectronics is a member of the STM32 Value line, providing a cost-effective ARM Cortex-M3 microcontroller with 64KB Flash and 10KB SRAM operating at up to 24MHz. The device integrates a rich peripheral set including a 12-bit ADC with 16 channels and 1Msps sampling, seven timers (including advanced motor control and general-purpose timers), three USARTs, two SPIs, two I2C interfaces, and an HDMI-CEC controller for consumer electronics. The STM32 Value line targets mainstream applications where processing performance requirements are moderate but peripheral richness is important. The 48-pin LQFP package provides 37 GPIO pins with 5V-tolerant input capability.","working_principle":"The STM32F100C8T6 operates as a 32-bit ARM Cortex-M3 microcontroller. (1) The Cortex-M3 processor fetches and executes Thumb-2 instructions from the 64KB Flash memory, with a 3-stage pipeline achieving near 1 DMIPS\/MHz throughput. Nested Vectored Interrupt Controller (NVIC) provides deterministic interrupt handling with tail-chaining optimization. (2) The bus matrix connects the CPU to Flash, SRAM, and peripherals through AHB and APB buses. The 10KB SRAM supports zero-wait-state access at 24MHz, and the Flash interface includes a prefetch buffer for improved instruction throughput. (3) The peripheral set is clocked and configured through the RCC (Reset and Clock Control) module, which manages system clock selection (HSI, HSE, PLL), peripheral clock gating, and low-power mode transitions.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      1<\/td>VBAT<\/td>Battery backup supply for RTC<\/td><\/tr>
      4<\/td>NRST<\/td>Reset input (active low)<\/td><\/tr>
      5-6<\/td>OSC_IN\/OUT<\/td>External oscillator<\/td><\/tr>
      7-8<\/td>OSC32_IN\/OUT<\/td>32.768kHz oscillator<\/td><\/tr>
      9<\/td>BOOT0<\/td>Boot mode selection<\/td><\/tr>
      44<\/td>VDDA<\/td>Analog supply voltage<\/td><\/tr>
      47<\/td>VSSA<\/td>Analog ground<\/td><\/tr>
      Various<\/td>PA-PC<\/td>GPIO and alternate function pins<\/td><\/tr><\/table>","application_scenarios":"
      • Appliance motor control using advanced timer PWM with complementary outputs<\/li>
      • Consumer electronics HDMI-CEC control and system management<\/li>
      • Industrial sensor interface with 12-bit ADC and USART communication<\/li>
      • Building automation HVAC controller with multiple communication interfaces<\/li>
      • Cost-sensitive general-purpose embedded control and monitoring<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        STM32F100CBT6<\/td>ST<\/td>128KB Flash, 16KB RAM<\/td><\/tr>
        STM32F103C8T6<\/td>ST<\/td>72MHz Performance line<\/td><\/tr>
        STM32G070CBT6<\/td>ST<\/td>Cortex-M0+, 64MHz, 128KB<\/td><\/tr>
        LPC1343FBD48<\/td>NXP<\/td>Cortex-M3, 32KB, LQFP-48<\/td><\/tr>
        ATSAM4N8BA-CU<\/td>Microchip<\/td>Cortex-M4, 64KB, LQFP-48<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/7480","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=7480"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/7480\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=7480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=7480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=7480"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=7480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}