{"id":5368,"date":"2026-06-09T11:30:27","date_gmt":"2026-06-09T11:30:27","guid":{"rendered":"https:\/\/materialparts.com\/atmega32u4-mur\/"},"modified":"2026-06-09T11:30:27","modified_gmt":"2026-06-09T11:30:27","slug":"atmega32u4-mur","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/atmega32u4-mur\/","title":{"rendered":"ATMEGA32U4-MUR"},"content":{"rendered":"

Productos<\/h2>\n

ATMEGA32U4-MUR from Microchip is an 8-bit AVR MCU with 32KB Flash, 2.5KB SRAM, 1KB EEPROM, integrated USB 2.0 full-speed device. QFN-44.<\/p>\n

Principio de funcionamiento<\/h2>\n

Full-featured AVR with integrated USB 2.0 transceiver eliminating external USB serial converter. 12-channel 10-bit ADC. 4 PWM channels. UART, SPI, I2C. On-chip PLL for USB clock. Popular for keyboard and HID projects.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n
Grupo Pin<\/th>\nFunci\u00f3n<\/th>\nCuenta<\/th>\n<\/tr>\n
GPIO<\/td>\nE\/S digitales<\/td>\n26<\/td>\n<\/tr>\n
ADC<\/td>\n10-bit channels<\/td>\n12<\/td>\n<\/tr>\n
USB<\/td>\nD+\/D-<\/td>\n2<\/td>\n<\/tr>\n<\/table>\n

Aplicaciones<\/h2>\n
    \n
  • USB HID devices<\/li>\n
  • Keyboard controllers<\/li>\n
  • Arduino Leonardo\/Micro<\/li>\n
  • Custom USB peripherals<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n
    Mfr<\/th>\nPart<\/th>\nNotas<\/th>\n<\/tr>\n
    Microchip<\/td>\nATMEGA16U4-MUR<\/td>\n16KB Flash<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview ATMEGA32U4-MUR from Microchip is an 8-bit AVR MCU with 32KB Flash, 2.5KB SRAM, 1KB EEPROM, integrated USB 2.0 full-speed device. QFN-44. Working Principle Full-featured AVR with integrated USB 2.0 transceiver eliminating external USB serial converter. 12-channel 10-bit ADC. 4 PWM channels. UART, SPI, I2C. On-chip PLL for USB clock. Popular for keyboard and […]<\/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":[134],"class_list":["post-5368","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-microchip"],"acf":{"brief_explanation":"AVR MCU, 32KB Flash, USB 2.0, QFN-44","date_code":"","package_case":"QFN-44 (7.0x7.0mm, 0.5mm pitch)","in_stock":11317,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/Atmel-7766-8-bit-AVR-ATmega16U4-32U4_Datasheet.pdf","price":"$4.25 @ 1ku","product_introduction":"ATMEGA32U4-MUR from Microchip is an 8-bit AVR MCU with 32KB Flash, 2.5KB SRAM, 1KB EEPROM, integrated USB 2.0 full-speed device. QFN-44.","working_principle":"Full-featured AVR with integrated USB 2.0 transceiver eliminating external USB serial converter. 12-channel 10-bit ADC. 4 PWM channels. UART, SPI, I2C. On-chip PLL for USB clock. Popular for keyboard and HID projects.","pin_description":"
    Pin Group<\/th>Function<\/th>Count<\/th><\/tr>
    GPIO<\/td>Digital I\/O<\/td>26<\/td><\/tr>
    ADC<\/td>10-bit channels<\/td>12<\/td><\/tr>
    USB<\/td>D+\/D-<\/td>2<\/td><\/tr><\/table>","application_scenarios":"
    • USB HID devices<\/li>
    • Keyboard controllers<\/li>
    • Arduino Leonardo\/Micro<\/li>
    • Custom USB peripherals<\/li><\/ul>","alternative_models":"
      Mfr<\/th>Part<\/th>Notes<\/th><\/tr>
      Microchip<\/td>ATMEGA16U4-MUR<\/td>16KB Flash<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/5368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=5368"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/5368\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=5368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=5368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=5368"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=5368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}