{"id":2941,"date":"2026-05-27T14:30:25","date_gmt":"2026-05-27T14:30:25","guid":{"rendered":"https:\/\/materialparts.com\/stm32f427zit6\/"},"modified":"2026-05-27T14:30:25","modified_gmt":"2026-05-27T14:30:25","slug":"stm32f427zit6","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/stm32f427zit6\/","title":{"rendered":"STM32F427ZIT6"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The STM32F427ZIT6 from STMicroelectronics is a high-performance Arm Cortex-M4 32-bit microcontroller with FPU and DSP, running at 180MHz in a 144-pin LQFP package. It features 2MB dual-bank Flash, 256KB SRAM (including 64KB CCM), Chrom-ART Accelerator (DMA2D), FMC with SDRAM, LCD-TFT controller, USB HS\/FS OTG, Ethernet MAC, and three 12-bit ADCs.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>\u6838\u5fc3<\/td>\n<td>Arm Cortex-M4 with FPU and DSP<\/td>\n<\/tr>\n<tr>\n<td>Max Frequency<\/td>\n<td>180MHz (225 DMIPS)<\/td>\n<\/tr>\n<tr>\n<td>Flash Memory<\/td>\n<td>2MB dual-bank (read-while-write)<\/td>\n<\/tr>\n<tr>\n<td>SRAM<\/td>\n<td>256KB (192KB main + 64KB CCM) + 4KB backup<\/td>\n<\/tr>\n<tr>\n<td>ART Accelerator<\/td>\n<td>0-wait-state Flash execution at 180MHz<\/td>\n<\/tr>\n<tr>\n<td>Chrom-ART Accelerator<\/td>\n<td>DMA2D for graphics content creation<\/td>\n<\/tr>\n<tr>\n<td>FMC<\/td>\n<td>Flexible memory controller (SDRAM, SRAM, NOR, NAND)<\/td>\n<\/tr>\n<tr>\n<td>LCD-TFT Controller<\/td>\n<td>Up to 4096&#215;2048, 83MHz pixel clock<\/td>\n<\/tr>\n<tr>\n<td>ADC<\/td>\n<td>3x 12-bit, 2.4Msps (7.2Msps triple interleaved)<\/td>\n<\/tr>\n<tr>\n<td>\u53d1\u63f4\u4f1a<\/td>\n<td>2x 12-bit<\/td>\n<\/tr>\n<tr>\n<td>\u8ba1\u65f6\u5668<\/td>\n<td>12x 16-bit + 2x 32-bit (up to 180MHz)<\/td>\n<\/tr>\n<tr>\n<td>USART\/UART<\/td>\n<td>4 USART + 4 UART (11.25Mbps)<\/td>\n<\/tr>\n<tr>\n<td>SPI\/I2S<\/td>\n<td>6 SPI (45Mbps) + 2 I2S + 1 SAI<\/td>\n<\/tr>\n<tr>\n<td>I2C<\/td>\n<td>3 (SMBus\/PMBus)<\/td>\n<\/tr>\n<tr>\n<td>CAN<\/td>\n<td>2 (2.0B active)<\/td>\n<\/tr>\n<tr>\n<td>USB<\/td>\n<td>HS\/FS OTG (with ULPI) + FS OTG<\/td>\n<\/tr>\n<tr>\n<td>\u4ee5\u592a\u7f51<\/td>\n<td>10\/100 MAC (IEEE 1588v2)<\/td>\n<\/tr>\n<tr>\n<td>Camera Interface<\/td>\n<td>8-14 bit, up to 54MB\/s<\/td>\n<\/tr>\n<tr>\n<td>DMA<\/td>\n<td>16-stream with FIFO and burst<\/td>\n<\/tr>\n<tr>\n<td>I\/O Pins<\/td>\n<td>114 (up to 90MHz toggle)<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u6e90\u7535\u538b<\/td>\n<td>1.7V to 3.6V<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5<\/td>\n<td>LQFP-144 (20 x 20mm)<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>180MHz Cortex-M4F with ART Accelerator for 0-wait Flash<\/li>\n<li>2MB dual-bank Flash enabling concurrent read\/write for OTA updates<\/li>\n<li>64KB Core Coupled Memory (CCM) for time-critical code\/data<\/li>\n<li>Chrom-ART Accelerator (DMA2D) for hardware-accelerated 2D graphics<\/li>\n<li>FMC supporting SDRAM, SRAM, PSRAM, NOR\/NAND\/CompactFlash<\/li>\n<li>LCD-TFT controller with up to 4096&#215;2048 resolution<\/li>\n<li>Three 12-bit ADCs with triple interleaved mode (7.2Msps)<\/li>\n<li>USB 2.0 HS OTG with ULPI for external PHY<\/li>\n<li>10\/100 Ethernet MAC with IEEE 1588v2 precision timestamp<\/li>\n<li>Serial Audio Interface (SAI) with independent audio PLL<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>High-end industrial HMI with TFT-LCD display<\/li>\n<li>Medical imaging and diagnostic equipment<\/li>\n<li>Motor drive with Ethernet fieldbus communication<\/li>\n<li>Consumer audio with SAI and I2S interfaces<\/li>\n<li>Networking equipment with USB HS and Ethernet<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The STM32F427ZIT6 from STMicroelectronics is a high-performance Arm Cortex-M4 32-bit microcontroller with FPU and DSP, running at 180MHz in a 144-pin LQFP package. It features 2MB dual-bank Flash, 256KB SRAM (including 64KB CCM), Chrom-ART Accelerator (DMA2D), FMC with SDRAM, LCD-TFT controller, USB HS\/FS OTG, Ethernet MAC, and three 12-bit ADCs. Key Specifications Core [&hellip;]<\/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-2941","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-st"],"acf":{"brief_explanation":"180MHz Cortex-M4F MCU, 2MB Flash, 256KB SRAM, Chrom-ART, FMC+SDRAM, LCD-TFT, USB HS, Eth, LQFP-144","date_code":"","package_case":"LQFP-144 (20 x 20 x 1.4mm)","in_stock":14241,"datasheet":"https:\/\/www.st.com\/en\/microcontrollers-microprocessors\/stm32f427zi.html","price":"$7.69 @ 10ku","product_introduction":"The STM32F427ZIT6 from STMicroelectronics is a high-performance Arm Cortex-M4 microcontroller with FPU and DSP instructions, running at up to 180MHz and delivering 225 DMIPS. It integrates 2MB dual-bank Flash with ART Accelerator for 0-wait-state execution, 256KB SRAM including 64KB CCM, Chrom-ART Accelerator (DMA2D) for 2D graphics acceleration, and an FMC supporting SDRAM\/LCD interfaces. Connectivity includes USB HS\/FS OTG, 10\/100 Ethernet MAC with IEEE 1588v2, 3x ADC, 2x DAC, SAI, 6 SPI, 8 UART, 3 I2C, 2 CAN, and a camera interface in a 144-pin LQFP package.","working_principle":"The STM32F427ZIT6 is built around the Arm Cortex-M4F core with a built-in floating-point unit (single-precision) and DSP\/SIMD instructions. The ART Accelerator uses an instruction cache, literal cache, and prefetch queue to eliminate wait states when executing from Flash at 180MHz. The dual-bank Flash architecture allows one bank to execute code while the other is being programmed, enabling seamless firmware updates. The 64KB CCM RAM is directly connected to the CPU's I-bus for deterministic zero-wait access to time-critical code. The Chrom-ART Accelerator (DMA2D) performs hardware 2D memory-to-memory transfers with pixel format conversion, alpha blending, and color keying, offloading the CPU for GUI rendering. The FMC provides a 32-bit external bus interface for SDRAM, SRAM, and LCD controllers.","pin_description":"<table><tr><th>Pin Group<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1-20<\/td><td>PE0-PE15<\/td><td>I\/O<\/td><td>Port E: FMC, TIM, I2C, SPI, UART<\/td><\/tr><tr><td>21-36<\/td><td>PD0-PD15<\/td><td>I\/O<\/td><td>Port D: FMC, USART, SPI, Timer<\/td><\/tr><tr><td>37-52<\/td><td>PC0-PC15<\/td><td>I\/O<\/td><td>Port C: FMC, ADC, SPI, I2S, OTG<\/td><\/tr><tr><td>53-68<\/td><td>PA0-PA15<\/td><td>I\/O<\/td><td>Port A: ETH, USB, ADC, TIM, UART, SPI<\/td><\/tr><tr><td>69-84<\/td><td>PB0-PB15<\/td><td>I\/O<\/td><td>Port B: ETH, USB, I2C, SPI, TIM<\/td><\/tr><tr><td>85-100<\/td><td>PF0-PF15<\/td><td>I\/O<\/td><td>Port F: FMC, SPI, TIM<\/td><\/tr><tr><td>101-108<\/td><td>PG0-PG7<\/td><td>I\/O<\/td><td>Port G: FMC, ETH, SPI<\/td><\/tr><tr><td>109-120<\/td><td>VDD\/VSS<\/td><td>Power<\/td><td>Multiple supply\/ground pairs<\/td><\/tr><tr><td>121-130<\/td><td>VDDA\/VREF<\/td><td>Power<\/td><td>Analog supply, reference, VBAT<\/td><\/tr><tr><td>131-144<\/td><td>PG8-PG15<\/td><td>I\/O<\/td><td>Port G: FMC, ETH, LCD<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Industrial HMI with TFT-LCD using Chrom-ART DMA2D acceleration<\/li><li>Medical ultrasound imaging with triple ADC interleaved sampling<\/li><li>Motor drive controller with Ethernet fieldbus and IEEE 1588 sync<\/li><li>Professional audio equipment with SAI and I2S at 192kHz<\/li><li>Consumer networking gateway with USB HS and Ethernet MAC<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>ST<\/td><td>STM32F429ZIT6<\/td><td>LQFP-144<\/td><td>Same + LCD-TFT controller with chrom-ART<\/td><\/tr><tr><td>ST<\/td><td>STM32F427VIT6<\/td><td>LQFP-100<\/td><td>Same core, 100-pin, fewer I\/O<\/td><\/tr><tr><td>ST<\/td><td>STM32H743ZIT6<\/td><td>LQFP-144<\/td><td>400MHz Cortex-M7 upgrade path<\/td><\/tr><tr><td>NXP<\/td><td>MIMXRT1062DVL6A<\/td><td>LQFP-144<\/td><td>600MHz Cortex-M7, crossover MCU<\/td><\/tr><tr><td>TI<\/td><td>TMS320F28379DZWTT<\/td><td>NFBGA-337<\/td><td>Dual C28x, 200MHz, real-time MCU<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2941","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=2941"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2941\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=2941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=2941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=2941"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=2941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}