{"id":3804,"date":"2026-06-08T03:57:29","date_gmt":"2026-06-08T03:57:29","guid":{"rendered":"https:\/\/materialparts.com\/gd32f103zkt6\/"},"modified":"2026-06-08T03:57:29","modified_gmt":"2026-06-08T03:57:29","slug":"gd32f103zkt6","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/gd32f103zkt6\/","title":{"rendered":"GD32F103ZKT6"},"content":{"rendered":"

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

The GD32F103ZKT6 from GigaDevice is a 32-bit ARM Cortex-M3 MCU at 108MHz with 512KB Flash, 64KB RAM, and 144-pin LQFP package, offering pin-compatible upgrade over STM32F103ZE.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\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>\n108 MHz<\/td>\n<\/tr>\n
Flash Memory<\/td>\n512 KB<\/td>\n<\/tr>\n
SRAM<\/td>\n64 KB<\/td>\n<\/tr>\n
I\/O Pins<\/td>\n112 (5V tolerant)<\/td>\n<\/tr>\n
ADC<\/td>\n3 x 12-bit (16 channels each)<\/td>\n<\/tr>\n
\u53d1\u63f4\u4f1a<\/td>\n2 x 12 \u4f4d<\/td>\n<\/tr>\n
\u8ba1\u65f6\u5668<\/td>\n2x advanced, 4x GP 16-bit, 2x basic, SysTick, 2x WDG, RTC<\/td>\n<\/tr>\n
\u4ea4\u6d41<\/td>\n5x USART, 3x SPI, 2x I2C, 2x I2S, 3x CAN, USB 2.0 FS, SDIO, ETH<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n2.0V to 3.6V<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nLQFP-144 (20x20mm)<\/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
  • 108MHz Cortex-M3 (faster than STM32F103’s 72MHz)<\/li>\n
  • 512KB Flash \/ 64KB SRAM<\/li>\n
  • 3x CAN 2.0B controllers<\/li>\n
  • 10\/100 Ethernet MAC<\/li>\n
  • USB 2.0 Full-Speed OTG<\/li>\n
  • Pin-compatible with STM32F103ZE<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Industrial automation and control<\/li>\n
    • Networking and communication<\/li>\n
    • Motor control systems<\/li>\n
    • Consumer electronics<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The GD32F103ZKT6 from GigaDevice is a 32-bit ARM Cortex-M3 MCU at 108MHz with 512KB Flash, 64KB RAM, and 144-pin LQFP package, offering pin-compatible upgrade over STM32F103ZE. Key Specifications Core ARM Cortex-M3 Max Frequency 108 MHz Flash Memory 512 KB SRAM 64 KB I\/O Pins 112 (5V tolerant) ADC 3 x 12-bit (16 channels […]<\/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":[179],"class_list":["post-3804","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-gigadevice"],"acf":{"brief_explanation":"Cortex-M3 108MHz, 512KB Flash, 64KB RAM, 3xCAN, ETH, LQFP-144","date_code":"","package_case":"LQFP-144 (20 x 20 x 1.4 mm, K package, 0.5mm pitch)","in_stock":3968,"datasheet":"https:\/\/www.gigadevice.com.cn\/Public\/Uploads\/uploadfile\/files\/20200413\/GD32F103xx_Datasheet_Rev2.17.pdf","price":"$3.50 @ 1ku","product_introduction":"The GD32F103ZKT6 from GigaDevice (\u5146\u6613\u521b\u65b0) is a 32-bit general-purpose microcontroller based on the ARM Cortex-M3 RISC core, operating at up to 108MHz. As part of the GD32F103 series, it offers higher performance (108MHz vs. 72MHz) and larger memory (up to 512KB Flash \/ 64KB SRAM) compared to the equivalent STM32F103 devices, while maintaining pin and software compatibility. The 512KB Flash and 64KB SRAM provide ample code and data space for complex applications including RTOS-based systems, communication protocol stacks, and signal processing algorithms. The rich peripheral set includes three 12-bit ADCs (each with up to 16 external channels), two 12-bit DAC channels, three CAN 2.0B controllers (compared to one in STM32F103), a 10\/100 Ethernet MAC with DMA, USB 2.0 Full-Speed OTG, five USARTs, three SPIs, two I2C interfaces, and an SDIO controller. The 112 general-purpose I\/O pins (5V tolerant) provide extensive connectivity options. Two advanced motor control timers with PWM generation, dead-time insertion, and brake input support motor drive applications. The GD32F103 series is widely used as a cost-effective alternative to STM32F103 in the Chinese market, with extensive ecosystem support including GD32 standard firmware library and compatibility with STM32 development tools.","working_principle":"The GD32F103ZKT6 operates as a 32-bit ARM Cortex-M3 microcontroller. Key subsystems include: (1) Cortex-M3 Core - a 3-stage pipeline 32-bit RISC processor with hardware divide (2-12 cycles), multiply-accumulate (MAC) instruction, and nested vectored interrupt controller (NVIC) supporting 60 maskable interrupt channels with 16 priority levels; the 108MHz clock provides 1.25 DMIPS\/MHz performance; (2) Memory - 512KB Flash organized as main memory block + information block (system memory for boot loader, option bytes for configuration); 64KB SRAM accessible in a single cycle; the core also includes an internal bus matrix connecting AHB, APB1 (36MHz max), and APB2 (108MHz max) buses; (3) Clock System - internal 8MHz RC (default after reset), external 4-25MHz crystal, internal 40kHz RC, external 32.768kHz crystal; the main PLL can multiply the input clock up to 108MHz; (4) Peripherals - all peripherals are memory-mapped and accessed via the bus matrix; the DMA controller (2 channels on DMA1, 5 channels on DMA2) offloads data transfer from the CPU; the Ethernet MAC connects to an external PHY via MII\/RMII interface; (5) Pin Compatibility - the GD32F103ZKT6 is pin-compatible with STM32F103ZET6\/ZGT6, allowing direct PCB replacement; software migration requires updating the Flash base address and clock configuration for the higher frequency.","pin_description":"
      Pin Group<\/th>Count<\/th>Function<\/th><\/tr>
      VDD\/VSS<\/td>5 pairs<\/td>Power and ground<\/td><\/tr>
      VDDA\/VSSA<\/td>1 pair<\/td>Analog supply<\/td><\/tr>
      VBAT<\/td>1<\/td>Battery backup for RTC<\/td><\/tr>
      NRST<\/td>1<\/td>System reset<\/td><\/tr>
      BOOT0\/BOOT1<\/td>2<\/td>Boot mode selection<\/td><\/tr>
      OSC_IN\/OSC_OUT<\/td>2<\/td>Main crystal oscillator<\/td><\/tr>
      OSC32_IN\/OSC32_OUT<\/td>2<\/td>32kHz RTC crystal<\/td><\/tr>
      GPIO\/AF<\/td>112<\/td>General I\/O with alternate functions<\/td><\/tr><\/table>","application_scenarios":"
      • Industrial gateway: 108MHz for protocol processing, Ethernet MAC for network, 3x CAN for field bus, 512KB for RTOS and stack<\/li>
      • Motor controller: 2x advanced timer for dual-motor FOC, 3x ADC for current sensing, CAN for communication<\/li>
      • Consumer device: high-performance 108MHz MCU with USB, SDIO for SD card, 64KB SRAM for media buffers<\/li>
      • STM32F103 upgrade: drop-in pin-compatible replacement with 50% more CPU speed and more memory<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        ST<\/td>STM32F103ZGT6<\/td>LQFP-144<\/td>Industry standard, 72MHz, 1MB Flash<\/td><\/tr>
        GigaDevice<\/td>GD32F103ZET6<\/td>LQFP-144<\/td>512KB Flash version<\/td><\/tr>
        ST<\/td>STM32F427ZGT6<\/td>LQFP-144<\/td>Cortex-M4, 180MHz, upgrade path<\/td><\/tr>
        NXP<\/td>LPC1788FET208<\/td>LQFP-208<\/td>Cortex-M3, 120MHz, LCD controller<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/3804","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=3804"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/3804\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=3804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=3804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=3804"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=3804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}