{"id":2102,"date":"2026-05-14T03:39:59","date_gmt":"2026-05-14T03:39:59","guid":{"rendered":"https:\/\/materialparts.com\/gd32f405ret6\/"},"modified":"2026-05-14T04:01:57","modified_gmt":"2026-05-14T04:01:57","slug":"gd32f405ret6","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/gd32f405ret6\/","title":{"rendered":"GD32F405RET6"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>GD32F405RET6 \u662f GigaDevice (\u5146\u6613\u521b\u65b0) \u63a8\u51fa\u7684\u4e00\u6b3e\u9ad8\u6027\u80fd 32 \u4f4d\u5fae\u63a7\u5236\u5668\uff0c\u57fa\u4e8e ARM Cortex-M4 \u5185\u6838\uff0c\u5e26\u6709 FPU \u548c DSP \u6269\u5c55\uff0c\u8fd0\u884c\u9891\u7387\u4e3a 168 MHz\u3002\u5b83\u91c7\u7528 LQFP64 \u5c01\u88c5\uff0c\u96c6\u6210\u4e86 512 KB \u95ea\u5b58\u3001192 KB SRAM \u548c\u591a\u8fbe 51 \u4e2a GPIO\u3002\u8be5\u5668\u4ef6\u63d0\u4f9b\u4e30\u5bcc\u7684\u5916\u8bbe\uff0c\u5305\u62ec USB 2.0 FS+HS OTG\u3001\u53cc CAN 2.0B\u30013 \u4e2a\u901f\u7387\u4e3a 2.6 MSPS \u7684 12 \u4f4d ADC\u30012 \u4e2a 12 \u4f4d DAC \u548c\u591a\u4e2a\u901a\u4fe1\u63a5\u53e3\u3002\u5b83\u4e0e STM32F405RGT6 \u7ba1\u811a\u517c\u5bb9\uff0c\u4fbf\u4e8e\u8bbe\u8ba1\u79fb\u690d\u3002.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>\u6838\u5fc3<\/td>\n<td>ARM Cortex-M4 @ 168 MHz\uff0c\u5e26 FPU\/DSP<\/td>\n<\/tr>\n<tr>\n<td>\u95ea\u5149\u706f<\/td>\n<td>512 KB<\/td>\n<\/tr>\n<tr>\n<td>SRAM<\/td>\n<td>192 KB<\/td>\n<\/tr>\n<tr>\n<td>GPIO<\/td>\n<td>51 \u6700\u5927\u503c<\/td>\n<\/tr>\n<tr>\n<td>ADC<\/td>\n<td>3 x 12 \u4f4d\uff0c2.6 MSPS\uff0c\u5171 16 \u4e2a\u901a\u9053<\/td>\n<\/tr>\n<tr>\n<td>\u53d1\u63f4\u4f1a<\/td>\n<td>2 x 12 \u4f4d<\/td>\n<\/tr>\n<tr>\n<td>\u4ea4\u6d41<\/td>\n<td>4+2 USART\/UART\u30013 I2C\u30013 SPI\u30012 I2S\u30012 CAN 2.0B\u3001USB FS+HS OTG\u3001SDIO\u3001\u76f8\u673a IF<\/td>\n<\/tr>\n<tr>\n<td>\u8ba1\u65f6\u5668<\/td>\n<td>2x \u9ad8\u7ea7 + 2x 32 \u4f4d\u901a\u7528 + 8x 16 \u4f4d\u901a\u7528 + 2x \u57fa\u672c + WDG + RTC<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u6e90\u7535\u538b<\/td>\n<td>2.6 V \u81f3 3.6 V<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>-40 \u00b0C \u81f3 +85 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5<\/td>\n<td>LQFP64\uff0810 x 10 \u6beb\u7c73\uff09<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>168 MHz Cortex-M4\uff0c\u5e26\u786c\u4ef6 FPU \u548c DSP \u6307\u4ee4\uff08200 DMIPS\uff09<\/li>\n<li>\u4e09\u4e2a\u72ec\u7acb\u7684 12 \u4f4d ADC\uff0c\u786c\u4ef6\u8fc7\u91c7\u6837\u53ef\u8fbe 16 \u4f4d\u7b49\u6548\u503c<\/li>\n<li>USB 2.0 \u5168\u901f\u548c\u9ad8\u901f OTG<\/li>\n<li>\u7528\u4e8e\u6c7d\u8f66\u548c\u5de5\u4e1a\u901a\u4fe1\u7684\u53cc CAN 2.0B \u63a7\u5236\u5668<\/li>\n<li>30 KB \u5f15\u5bfc ROM\uff0c\u652f\u6301 USART\/USB ISP<\/li>\n<li>\u4e09\u79cd\u4f4e\u529f\u8017\u6a21\u5f0f\uff1a\u7761\u7720\u3001\u6df1\u5ea6\u7761\u7720\u548c\u5f85\u673a<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316<\/li>\n<li>\u7535\u673a\u9a71\u52a8\u548c\u4f3a\u670d\u63a7\u5236<\/li>\n<li>\u7269\u8054\u7f51\u7ec8\u7aef\u8282\u70b9<\/li>\n<li>USB \u901a\u4fe1\u8bbe\u5907<\/li>\n<li>\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u548c\u5bb6\u7528\u7535\u5668<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The GD32F405RET6 is a high-performance 32-bit microcontroller from GigaDevice (\u5146\u6613\u521b\u65b0) based on the ARM Cortex-M4 core with FPU and DSP extensions, running at 168 MHz. It integrates 512 KB Flash, 192 KB SRAM, and up to 51 GPIOs in an LQFP64 package. The device offers rich peripherals including USB 2.0 FS+HS OTG, dual [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2246,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,15],"tags":[],"chip_brand":[179],"class_list":["post-2102","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-integrated-circuits-ics","category-logic-chips","chip_brand-gigadevice"],"acf":{"brief_explanation":"ARM Cortex-M4 MCU @ 168MHz with FPU\/DSP, LQFP64, 512KB Flash, 192KB SRAM, 51 GPIO, 3xADC, 2xDAC, USB FS+HS OTG, 2xCAN, -40C to +85C.","date_code":"","package_case":"LQFP64 (10 x 10 mm, 0.5mm pitch)","in_stock":3824,"datasheet":"https:\/\/www.gigadevice.com.cn\/product\/mcu\/mcus-product-selector\/gd32f405ret6","price":"","product_introduction":"The GD32F405RET6 is a high-performance 32-bit MCU from GigaDevice based on the ARM Cortex-M4 core with FPU and DSP extensions running at 168MHz. It features 512KB Flash, 192KB SRAM, and up to 51 GPIOs in LQFP64 package. Rich peripherals include 4+2 USART\/UART, 3 I2C, 3 SPI, 2 I2S, 2 CAN 2.0B, USB 2.0 FS+HS OTG, SDIO, camera interface, 3x12-bit ADCs (2.6MSPS), and 2x12-bit DACs. Pin-compatible with STM32F405RGT6 for easy migration.","working_principle":"The Cortex-M4 core executes Thumb-2 instructions with single-cycle MAC and hardware FPU. Internal 16MHz RC or external 4-32MHz crystal feeds PLL to generate 168MHz system clock. AHB runs at 168MHz, APB1 at 42MHz, APB2 at 84MHz via bus matrix connecting Flash, SRAM, and peripherals. Three independent 12-bit SAR ADCs support single\/continuous\/scan\/discontinuous modes with hardware oversampling up to 16-bit equivalent. A 30KB Boot ROM provides ISP via USART0\/2 or USB DFU. Three low-power modes (Sleep, Deep-sleep, Standby) minimize power consumption.","pin_description":"<table><tr><th>Pin Group<\/th><th>Function<\/th><th>Description<\/th><\/tr><tr><td>VDD\/VSS<\/td><td>Power\/Ground<\/td><td>2.6~3.6V; multiple supply pairs<\/td><\/tr><tr><td>VDDA\/VSSA<\/td><td>Analog Supply<\/td><td>ADC\/DAC\/PLL; 0.1uF+1uF decoupling<\/td><\/tr><tr><td>VBAT<\/td><td>Battery Backup<\/td><td>RTC and backup registers; 1.8~3.6V<\/td><\/tr><tr><td>NRST<\/td><td>Reset<\/td><td>Active-low; internal pull-up<\/td><\/tr><tr><td>BOOT0\/BOOT1<\/td><td>Boot Config<\/td><td>Flash \/ SRAM \/ Boot ROM select<\/td><\/tr><tr><td>PA0-PA15<\/td><td>GPIO Port A<\/td><td>16 pins; ADC\/TIM\/USART\/SPI mux<\/td><\/tr><tr><td>PB0-PB15<\/td><td>GPIO Port B<\/td><td>16 pins; I2C\/SPI\/TIM\/CAN mux<\/td><\/tr><tr><td>PC0-PC15<\/td><td>GPIO Port C<\/td><td>16 pins; ADC\/SDIO\/USART mux<\/td><\/tr><tr><td>PD0-PD7<\/td><td>GPIO Port D<\/td><td>Limited in 64-pin package<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Industrial control and automation<\/li><li>Motor drive and servo control<\/li><li>IoT endpoint nodes<\/li><li>USB communication devices<\/li><li>Consumer electronics and home appliances<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Type<\/th><th>Notes<\/th><\/tr><tr><td>GD32F405RGT6<\/td><td>PIN-compatible<\/td><td>1024KB Flash; same LQFP64<\/td><\/tr><tr><td>STM32F405RGT6<\/td><td>PIN-compatible<\/td><td>ST original; firmware adaptation needed<\/td><\/tr><tr><td>GD32F407VET6<\/td><td>Functional upgrade<\/td><td>LQFP100; Ethernet MAC; more GPIO<\/td><\/tr><tr><td>STM32F407VET6<\/td><td>Functional equiv.<\/td><td>ST with Ethernet; LQFP100; mature ecosystem<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2102","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=2102"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2102\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media\/2246"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=2102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=2102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=2102"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=2102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}