{"id":9849,"date":"2026-07-06T11:26:02","date_gmt":"2026-07-06T11:26:02","guid":{"rendered":"https:\/\/materialparts.com\/stm32f446zct6\/"},"modified":"2026-07-06T11:26:02","modified_gmt":"2026-07-06T11:26:02","slug":"stm32f446zct6","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/stm32f446zct6\/","title":{"rendered":"STM32F446ZCT6"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The STM32F446ZCT6 from STMicroelectronics is an ARM Cortex-M4 MCU with FPU at 180MHz, featuring 256KB Flash, 128KB SRAM, dual CAN, SAI audio, DFSDM filters, and QSPI interface in a 144-pin LQFP package.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<ul>\n<li>Type: ARM Cortex-M4 MCU with FPU<\/li>\n<li>Manufacturer: STMicroelectronics<\/li>\n<li>Core: ARM Cortex-M4 @ 180MHz<\/li>\n<li>Flash: 256KB<\/li>\n<li>SRAM: 128KB<\/li>\n<li>FPU: Single-precision<\/li>\n<li>CAN: 2x CAN 2.0B<\/li>\n<li>SAI: 2x Serial Audio<\/li>\n<li>DFSDM: Digital Filter<\/li>\n<li>QSPI: Quad SPI<\/li>\n<li>ADC: 3x 12-bit<\/li>\n<li>DAC: 2x 12-bit<\/li>\n<li>Timers: Up to 17<\/li>\n<li>Package: 144-pin LQFP<\/li>\n<li>Operating Temp: -40C to +85C<\/li>\n<li>RoHS: Compliant<\/li>\n<\/ul>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>180MHz Cortex-M4 with FPU for DSP<\/li>\n<li>Dual CAN for automotive\/industrial networking<\/li>\n<li>SAI for I2S audio streaming<\/li>\n<li>DFSDM for Sigma-Delta sensors<\/li>\n<li>QSPI for high-speed external flash<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Industrial motor control<\/li>\n<li>Audio processing<\/li>\n<li>Automotive CAN bus<\/li>\n<li>Digital power conversion<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The STM32F446ZCT6 from STMicroelectronics is an ARM Cortex-M4 MCU with FPU at 180MHz, featuring 256KB Flash, 128KB SRAM, dual CAN, SAI audio, DFSDM filters, and QSPI interface in a 144-pin LQFP package. Key Specifications Type: ARM Cortex-M4 MCU with FPU Manufacturer: STMicroelectronics Core: ARM Cortex-M4 @ 180MHz Flash: 256KB SRAM: 128KB FPU: Single-precision [&hellip;]<\/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":[13,25],"tags":[1141],"chip_brand":[142],"class_list":["post-9849","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","tag-stm32f446zct6","chip_brand-st"],"acf":{"brief_explanation":"ARM Cortex-M4 180MHz, 256KB Flash, 128KB SRAM, dual CAN, SAI, 144-LQFP, STMicro","date_code":"","package_case":"144-pin LQFP (20 x 20 x 1.4mm)","in_stock":5839,"datasheet":"https:\/\/www.st.com\/en\/microcontrollers-microprocessors\/stm32f446zc.html","price":"$7.50 @ 1ku","product_introduction":"The STM32F446ZCT6 from STMicroelectronics is an ARM Cortex-M4 MCU running at 180MHz with 256KB Flash, 128KB SRAM, FPU, dual CAN, SAI audio, DFSDM, and QSPI in a 144-pin LQFP package for industrial and consumer DSP applications.","working_principle":"The STM32F446 uses the ARM Cortex-M4 core with FPU that accelerates single-precision floating-point operations. The 3-stage pipeline achieves 180MHz. The 256KB Flash stores code with prefetch and cache for zero-wait execution. The 128KB SRAM is split into DTCM and general-purpose. Dual CAN controllers handle CAN 2.0A\/B protocol independently.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1-36<\/td><td>Port A\/B\/C<\/td><td>GPIO, ADC, timers, CAN, SAI<\/td><\/tr><tr><td>37-72<\/td><td>Port D\/E\/F<\/td><td>GPIO, FSMC, QSPI, DFSDM<\/td><\/tr><tr><td>73-108<\/td><td>Port F\/G<\/td><td>GPIO, QSPI, I2C, SPI<\/td><\/tr><tr><td>109-144<\/td><td>Power\/Control<\/td><td>VDD, VSS, VBAT, NRST, BOOT, OSC<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Industrial motor control<\/li><li>Audio processing equipment<\/li><li>Automotive CAN bus applications<\/li><li>Digital power conversion<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Spec<\/th><th>Package<\/th><\/tr><tr><td>STM32F446VCT6<\/td><td>STMicro<\/td><td>Cortex-M4 180MHz 256KB<\/td><td>LQFP-100<\/td><\/tr><tr><td>STM32F407VGT6<\/td><td>STMicro<\/td><td>Cortex-M4 168MHz 1MB<\/td><td>LQFP-100<\/td><\/tr><tr><td>STM32F429ZIT6<\/td><td>STMicro<\/td><td>Cortex-M4 180MHz 2MB LCD<\/td><td>LQFP-144<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9849","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=9849"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9849\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=9849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=9849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=9849"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=9849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}