{"id":2522,"date":"2026-05-22T03:29:16","date_gmt":"2026-05-22T03:29:16","guid":{"rendered":"https:\/\/materialparts.com\/nuc029lan\/"},"modified":"2026-05-22T03:29:16","modified_gmt":"2026-05-22T03:29:16","slug":"nuc029lan","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/nuc029lan\/","title":{"rendered":"NUC029LAN"},"content":{"rendered":"

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

The NUC029LAN is a 32-bit ARM Cortex-M0 microcontroller from Nuvoton Technology designed for industrial control and cost-sensitive applications. It features a 50MHz core, 64KB Flash, 4KB SRAM, and rich peripherals including UART, SPI, I2C, 12-bit ADC, and PWM in an LQFP-48 package. The device offers high ESD\/EFT immunity for robust operation in noisy industrial environments.<\/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-M0 32-bit<\/td>\n<\/tr>\n
Max Clock Frequency<\/td>\n50MHz<\/td>\n<\/tr>\n
Flash Memory<\/td>\n64KB<\/td>\n<\/tr>\n
SRAM<\/td>\n4KB<\/td>\n<\/tr>\n
I\/O Pins<\/td>\n40<\/td>\n<\/tr>\n
ADC<\/td>\n8-channel 12-bit<\/td>\n<\/tr>\n
\u4ea4\u6d41<\/td>\n2x SPI, 2x I2C, 2x UART<\/td>\n<\/tr>\n
PWM<\/td>\n8 channels<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n2.5V to 5.5V<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40C to +85C<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nLQFP-48 (7x7mm)<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • ARM Cortex-M0 core at 50MHz for 32-bit performance<\/li>\n
  • High-precision internal 22.1184MHz RC oscillator<\/li>\n
  • 4KB Data Flash for parameter storage<\/li>\n
  • 8-channel 12-bit ADC with temperature sensor<\/li>\n
  • Dual SPI, I2C, and UART interfaces<\/li>\n
  • High noise immunity (8kV ESD, 4kV EFT)<\/li>\n
  • ISP, ICP, and IAP programming support<\/li>\n
  • Brown-out detection and power-on reset<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • \u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316<\/li>\n
    • Motor drive and power conversion<\/li>\n
    • Consumer electronics<\/li>\n
    • Security and alarm systems<\/li>\n
    • Home appliance controllers<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The NUC029LAN is a 32-bit ARM Cortex-M0 microcontroller from Nuvoton Technology designed for industrial control and cost-sensitive applications. It features a 50MHz core, 64KB Flash, 4KB SRAM, and rich peripherals including UART, SPI, I2C, 12-bit ADC, and PWM in an LQFP-48 package. The device offers high ESD\/EFT immunity for robust operation in noisy […]<\/p>\n","protected":false},"author":2,"featured_media":2587,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,25],"tags":[],"chip_brand":[185],"class_list":["post-2522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-nuvoton"],"acf":{"brief_explanation":"ARM Cortex-M0 MCU, 50MHz, 64KB Flash, 4KB SRAM, dual UART\/SPI\/I2C, LQFP-48","date_code":"","package_case":"LQFP-48 (7.0 x 7.0 x 1.45 mm)","in_stock":12385,"datasheet":"https:\/\/www.nuvoton.com\/products\/microcontrollers\/arm-cortex-m0-mcus\/nuc029-series\/","price":"","product_introduction":"The NUC029LAN from Nuvoton Technology is a 32-bit ARM Cortex-M0 microcontroller offering 50MHz operation with 64KB Flash and 4KB SRAM in an LQFP-48 package. As part of the NuMicro NUC029 series, it provides rich peripherals including dual SPI, I2C, and UART, 8-channel 12-bit ADC, and 8-channel PWM. The internal 22.1184MHz RC oscillator with 1% accuracy eliminates the need for external crystals. High ESD\/EFT immunity (8kV\/4kV) ensures reliable operation in harsh industrial environments.","working_principle":"The NUC029LAN is built around the ARM Cortex-M0 processor core connected to Flash, SRAM, and peripherals through an AHB\/APB bus architecture. The CPU executes code from 64KB Flash at up to 50MHz, with access to 4KB SRAM for data operations. The clock system includes an internal 22.1184MHz RC oscillator and PLL for flexible frequency generation. The 12-bit SAR ADC converts analog inputs at up to 760kSPS. Communication peripherals support standard serial protocols. ISP and IAP enable firmware updates without hardware modifications. Brown-out detection and power-on reset ensure reliable startup and operation.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1-4<\/td>PB.0-PB.3<\/td>I\/O<\/td>Port B with ADC and PWM alternate<\/td><\/tr>
      5-8<\/td>PB.4-PB.7<\/td>I\/O<\/td>Port B with I2C and ADC alternate<\/td><\/tr>
      9<\/td>VDD<\/td>Power<\/td>Positive supply (2.5-5.5V)<\/td><\/tr>
      10<\/td>VSS<\/td>Power<\/td>Ground<\/td><\/tr>
      11-18<\/td>PC.0-PC.7<\/td>I\/O<\/td>Port C with UART\/SPI alternate<\/td><\/tr>
      19<\/td>nRESET<\/td>Reset<\/td>System reset (active low)<\/td><\/tr>
      20-27<\/td>PD.0-PD.7<\/td>I\/O<\/td>Port D with PWM\/ADC alternate<\/td><\/tr>
      28<\/td>VDD<\/td>Power<\/td>Positive supply<\/td><\/tr>
      29-30<\/td>AVDD\/AVSS<\/td>Power<\/td>Analog supply\/ground<\/td><\/tr>
      31-36<\/td>PE.0-PE.5<\/td>I\/O<\/td>Port E with ADC alternate<\/td><\/tr>
      37-48<\/td>PA.0-PA.11<\/td>I\/O<\/td>Port A with UART\/SPI\/I2C alternate<\/td><\/tr><\/table>","application_scenarios":"
      • Industrial control and monitoring systems<\/li>
      • Motor drive and power conversion controllers<\/li>
      • Security and alarm system electronics<\/li>
      • Home appliance and white goods control<\/li>
      • Consumer electronics and IoT devices<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Nuvoton<\/td>M0516LDN<\/td>LQFP-48<\/td>M051 series equivalent<\/td><\/tr>
        STMicroelectronics<\/td>STM32F030C8T6<\/td>LQFP-48<\/td>Cortex-M0, 64KB Flash<\/td><\/tr>
        GigaDevice<\/td>GD32F130C8T6<\/td>LQFP-48<\/td>Cortex-M3, 64KB Flash<\/td><\/tr>
        NXP<\/td>LPC824M201JHI33<\/td>HVQFN-33<\/td>Cortex-M0+ alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2522","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=2522"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/2522\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media\/2587"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=2522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=2522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=2522"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=2522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}