{"id":7558,"date":"2026-06-26T04:33:06","date_gmt":"2026-06-26T04:33:06","guid":{"rendered":"https:\/\/materialparts.com\/pic32mx460f512l-80i-pt\/"},"modified":"2026-06-26T04:33:06","modified_gmt":"2026-06-26T04:33:06","slug":"pic32mx460f512l-80i-pt","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/pic32mx460f512l-80i-pt\/","title":{"rendered":"PIC32MX460F512L-80I\/PT"},"content":{"rendered":"

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

The PIC32MX460F512L-80I\/PT from Microchip Technology is a 32-bit MIPS M4K MCU running at 80MHz with 512KB Flash, 32KB RAM, USB OTG, and 10-bit ADC in 100-pin TQFP package.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6838\u5fc3<\/td>\nMIPS32 M4K (32-bit, 5-stage pipeline)<\/td>\n<\/tr>\n
Max Frequency<\/td>\n80 MHz (105 DMIPS)<\/td>\n<\/tr>\n
Flash Memory<\/td>\n512 KB (+ 12 KB boot Flash)<\/td>\n<\/tr>\n
RAM<\/td>\n32 KB<\/td>\n<\/tr>\n
I\/O Pins<\/td>\n85<\/td>\n<\/tr>\n
ADC<\/td>\n16-channel x 10-bit, 1 Msps<\/td>\n<\/tr>\n
USB<\/td>\nUSB 2.0 OTG with integrated PHY<\/td>\n<\/tr>\n
\u4ea4\u6d41<\/td>\n2x UART, 2x SPI, 2x I2C<\/td>\n<\/tr>\n
\u8ba1\u65f6\u5668<\/td>\n5x 16-bit (2 pairs combine to 32-bit)<\/td>\n<\/tr>\n
DMA<\/td>\n4-channel + dedicated USB DMA<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n2.3V to 3.6V<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\n100-TQFP (PT suffix)<\/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
  • 80MHz MIPS M4K core with 1.56 DMIPS\/MHz performance<\/li>\n
  • USB 2.0 OTG with dedicated DMA and integrated PHY<\/li>\n
  • MIPS16e mode for up to 40% code size reduction<\/li>\n
  • 4-channel DMA with flash prefetch and 256-byte cache<\/li>\n
  • Hardware RTCC with alarm and battery backup<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • USB embedded devices and peripherals<\/li>\n
    • \u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316<\/li>\n
    • Consumer electronics with USB connectivity<\/li>\n
    • Medical instruments with data logging<\/li>\n
    • Audio and graphics applications<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The PIC32MX460F512L-80I\/PT from Microchip Technology is a 32-bit MIPS M4K MCU running at 80MHz with 512KB Flash, 32KB RAM, USB OTG, and 10-bit ADC in 100-pin TQFP package. Key Specifications Core MIPS32 M4K (32-bit, 5-stage pipeline) Max Frequency 80 MHz (105 DMIPS) Flash Memory 512 KB (+ 12 KB boot Flash) RAM 32 […]<\/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":[],"chip_brand":[134],"class_list":["post-7558","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-microchip"],"acf":{"brief_explanation":"32-bit MIPS MCU, 80MHz, 512KB Flash, USB OTG, TQFP-100","date_code":"","package_case":"100-TQFP (14 x 14 x 1.0 mm)","in_stock":1051,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/61156F.pdf","price":"$7.29 @ 100pcs","product_introduction":"The PIC32MX460F512L-80I\/PT from Microchip Technology is a high-performance 32-bit microcontroller based on the MIPS32 M4K core running at up to 80MHz (105 DMIPS). The device features 512KB Flash with 12KB boot Flash, 32KB SRAM, USB 2.0 On-The-Go with integrated PHY and dedicated DMA channel, 16-channel 10-bit ADC at 1Msps, and comprehensive connectivity including 2 UART, 2 SPI, 2 I2C, and parallel master port. The MIPS16e mode reduces code size by up to 40%. The 4-channel DMA controller with 256-byte flash prefetch cache optimizes data transfer performance. The 80I\/PT suffix denotes 80MHz, industrial temperature range, and 100-pin TQFP package.","working_principle":"The PIC32MX460F512L-80I\/PT operates as a 32-bit MIPS M4K microcontroller. (1) The MIPS32 M4K core uses a 5-stage pipeline with Harvard architecture, executing up to 1.56 DMIPS\/MHz. The single-cycle multiply and hardware divide unit accelerate mathematical operations. The MIPS16e mode compresses 32-bit instructions to 16-bit, reducing code size by up to 40% with minimal performance impact. The 32 shadow registers enable fast interrupt context switching without register save\/restore overhead. (2) The USB 2.0 OTG controller with integrated PHY supports full-speed device, host, and OTG operation. A dedicated DMA channel handles USB data transfer without CPU intervention. The parallel master port (PMP) supports 8-bit and 16-bit data with up to 16 address lines for external memory or LCD interface. (3) The 4-channel DMA controller transfers data between memory and peripherals without CPU involvement. The flash prefetch module with 256-byte cache reduces wait states when executing from Flash at 80MHz. The 16-channel 10-bit ADC can perform conversions at 1Msps during Sleep or Idle modes, and the hardware RTCC maintains time with battery backup on VBAT.","pin_description":"
      Pin Group<\/th>Count<\/th>Function<\/th><\/tr>
      Port A<\/td>16<\/td>ADC, UART, SPI, PMP, USB<\/td><\/tr>
      Port B<\/td>16<\/td>ADC, I2C, SPI, Timer, PMP<\/td><\/tr>
      Port C<\/td>16<\/td>ADC, UART, Timer, PMP<\/td><\/tr>
      Port D<\/td>16<\/td>ADC, SPI, I2C, Timer<\/td><\/tr>
      Port E<\/td>16<\/td>ADC, UART, PMP, JTAG<\/td><\/tr>
      Power<\/td>20<\/td>VDD, VSS, VBAT, VCAP, MCLR<\/td><\/tr><\/table>","application_scenarios":"
      • USB embedded devices and peripherals with integrated OTG PHY<\/li>
      • Industrial control and automation with 16-ch ADC and DMA<\/li>
      • Consumer electronics with USB connectivity and PMP for LCD<\/li>
      • Medical instruments with data logging and hardware RTCC<\/li>
      • Audio and graphics applications with 32KB RAM execution<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        PIC32MX470F512L<\/td>Microchip<\/td>Same + CAN 2.0B, newer<\/td><\/tr>
        PIC32MX460F256L<\/td>Microchip<\/td>256KB Flash, same family<\/td><\/tr>
        SAM3X8E<\/td>Microchip<\/td>Cortex-M3, 512KB, USB OTG<\/td><\/tr>
        STM32F105RBT6<\/td>ST<\/td>Cortex-M3, 128KB, USB OTG<\/td><\/tr>
        LPC1768FBD100<\/td>NXP<\/td>Cortex-M3, 512KB, USB<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/7558","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=7558"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/7558\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=7558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=7558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=7558"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=7558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}