{"id":5309,"date":"2026-06-09T10:39:38","date_gmt":"2026-06-09T10:39:38","guid":{"rendered":"https:\/\/materialparts.com\/atmega168pa-mu\/"},"modified":"2026-06-09T10:39:38","modified_gmt":"2026-06-09T10:39:38","slug":"atmega168pa-mu","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/atmega168pa-mu\/","title":{"rendered":"ATMEGA168PA-MU"},"content":{"rendered":"

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

ATMEGA168PA-MU from Microchip is a low-power AVR MCU. 20MHz, 16KB Flash, 1KB SRAM, 512B EEPROM. picoPower. QFN-32.<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/h2>\n

AVR core at 20MHz with picoPower for ultra-low consumption. 16KB Flash, 1KB SRAM, 512B EEPROM. 23 I\/Os. 10-bit ADC. 2 USART, SPI, I2C. 6 PWM. QFN-32 (MU suffix).<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n
\u522b\u9488\u7ec4<\/th>\n\u540d\u79f0<\/th>\n\u529f\u80fd<\/th>\n<\/tr>\n
\u7535\u6e90<\/td>\nVCC\/GND<\/td>\n1.8-5.5V<\/td>\n<\/tr>\n
IO<\/td>\n23 GPIOs<\/td>\nMulti-function<\/td>\n<\/tr>\n
\u8c03\u8bd5<\/td>\nRESET\/ICSP<\/td>\nProgramming<\/td>\n<\/tr>\n<\/table>\n

\u5e94\u7528<\/h2>\n
    \n
  • Embedded control<\/li>\n
  • Arduino-compatible projects<\/li>\n
  • Low-power battery devices<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n
    \u5236\u9020\u5546<\/th>\n\u90e8\u4ef6\u7f16\u53f7<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
    \u5fae\u578b\u82af\u7247<\/td>\nATMEGA328P-MU<\/td>\n32KB Flash<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview ATMEGA168PA-MU from Microchip is a low-power AVR MCU. 20MHz, 16KB Flash, 1KB SRAM, 512B EEPROM. picoPower. QFN-32. Working Principle AVR core at 20MHz with picoPower for ultra-low consumption. 16KB Flash, 1KB SRAM, 512B EEPROM. 23 I\/Os. 10-bit ADC. 2 USART, SPI, I2C. 6 PWM. QFN-32 (MU suffix). Pin Description Pin Group Name Function […]<\/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-5309","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-microchip"],"acf":{"brief_explanation":"AVR MCU, 20MHz, 16KB Flash, QFN-32","date_code":"","package_case":"QFN-32 (5.0 x 5.0 x 0.9mm)","in_stock":13008,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/ATmega48A-PA-88A-PA-168A-PA-328P-avR.40020207B.pdf","price":"$2.50 @ 1ku","product_introduction":"ATMEGA168PA-MU from Microchip is a low-power AVR MCU. 20MHz, 16KB Flash, 1KB SRAM, 512B EEPROM. picoPower. QFN-32.","working_principle":"AVR core at 20MHz with picoPower for ultra-low consumption. 16KB Flash, 1KB SRAM, 512B EEPROM. 23 I\/Os. 10-bit ADC. 2 USART, SPI, I2C. 6 PWM. QFN-32 (MU suffix).","pin_description":"
    Pin Group<\/th>Name<\/th>Function<\/th><\/tr>
    Power<\/td>VCC\/GND<\/td>1.8-5.5V<\/td><\/tr>
    IO<\/td>23 GPIOs<\/td>Multi-function<\/td><\/tr>
    Debug<\/td>RESET\/ICSP<\/td>Programming<\/td><\/tr><\/table>","application_scenarios":"
    • Embedded control<\/li>
    • Arduino-compatible projects<\/li>
    • Low-power battery devices<\/li><\/ul>","alternative_models":"
      Manufacturer<\/th>Part Number<\/th>Notes<\/th><\/tr>
      Microchip<\/td>ATMEGA328P-MU<\/td>32KB Flash<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5309","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=5309"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5309\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=5309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=5309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=5309"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=5309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}