{"id":10365,"date":"2026-07-19T12:47:19","date_gmt":"2026-07-19T12:47:19","guid":{"rendered":"https:\/\/ic-vendor.com\/atmega164pa-au\/"},"modified":"2026-07-19T12:47:19","modified_gmt":"2026-07-19T12:47:19","slug":"atmega164pa-au","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/atmega164pa-au\/","title":{"rendered":"ATMEGA164PA-AU"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The ATMEGA164PA-AU is a high-performance, low-power 8-bit AVR RISC microcontroller from Microchip’s picoPower megaAVR family. It features 16KB ISP Flash, 512B EEPROM, and 1KB SRAM with operation up to 20MHz in a 44-pin TQFP package.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0627\u062a<\/td>\nAVR RISC (picoPower)<\/td>\n<\/tr>\n
Max Frequency<\/td>\n20MHz<\/td>\n<\/tr>\n
\u0630\u0627\u0643\u0631\u0629 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c<\/td>\n16KB Flash (ISP, Read-While-Write)<\/td>\n<\/tr>\n
EEPROM<\/td>\n512 bytes<\/td>\n<\/tr>\n
SRAM<\/td>\n1KB<\/td>\n<\/tr>\n
I\/O Pins<\/td>\n32<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0624\u0642\u062a\u0627\u062a<\/td>\n2 x 8-bit, 1 x 16-bit<\/td>\n<\/tr>\n
USART<\/td>\n2<\/td>\n<\/tr>\n
SPI<\/td>\n1 (3 SPI interfaces available)<\/td>\n<\/tr>\n
I2C (TWI)<\/td>\n1<\/td>\n<\/tr>\n
ADC<\/td>\n8-ch 10-bit<\/td>\n<\/tr>\n
PWM<\/td>\n6 channels<\/td>\n<\/tr>\n
JTAG<\/td>\nYes<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n1.8V to 5.5V<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n44-TQFP (10x10mm)<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +85 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • picoPower technology \u2014 ultra-low power consumption<\/li>\n
  • Up to 20 MIPS at 20MHz<\/li>\n
  • On-chip 2-cycle hardware multiplier<\/li>\n
  • QTouch capacitive sensing library support<\/li>\n
  • 6 sleep modes for power optimization<\/li>\n
  • Programmable brown-out detection<\/li>\n
  • Internal calibrated RC oscillator<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Industrial control and monitoring<\/li>\n
    • Consumer electronics with touch interface<\/li>\n
    • Building automation<\/li>\n
    • Medical instruments<\/li>\n
    • Computer peripherals<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The ATMEGA164PA-AU is a high-performance, low-power 8-bit AVR RISC microcontroller from Microchip’s picoPower megaAVR family. It features 16KB ISP Flash, 512B EEPROM, and 1KB SRAM with operation up to 20MHz in a 44-pin TQFP package. Key Specifications Core AVR RISC (picoPower) Max Frequency 20MHz Program Memory 16KB Flash (ISP, Read-While-Write) EEPROM 512 bytes […]<\/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":[1659,1658,1656],"chip_brand":[134],"class_list":["post-10365","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","tag-atmega164pa-au","tag-avr-mcu","tag-microcontroller","chip_brand-microchip"],"acf":{"brief_explanation":"AVR 8-bit picoPower MCU, 16KB Flash, 512B EEPROM, 1KB SRAM, 20MHz, 44-TQFP, 1.8-5.5V","date_code":"","package_case":"44-TQFP (10x10mm)","in_stock":9200,"datasheet":"https:\/\/www.microchip.com\/en-us\/product\/atmega164a","price":"","product_introduction":"The ATMEGA164PA-AU is a picoPower 8-bit AVR RISC microcontroller from Microchip with 16KB ISP Flash, 512B EEPROM, and 1KB SRAM. The 'PA' suffix denotes picoPower technology with improved low-power performance. Operating from 1.8V to 5.5V at up to 20MHz, it provides 20 MIPS throughput with dual USARTs, SPI, TWI, 8-channel 10-bit ADC, 6 PWM channels, and JTAG on-chip debug. The 44-pin TQFP package with 32 I\/O lines offers comprehensive peripheral integration for cost-sensitive embedded applications.","working_principle":"The AVR RISC core executes most instructions in a single clock cycle, with 32 working registers directly connected to the ALU for efficient computation. The picoPower architecture minimizes power consumption in all operating modes, including a real-time counter that runs in sleep mode with sub-\u03bcA current. The 16KB Flash supports Read-While-Write for boot loader operation. Three flexible timer\/counters provide PWM generation, input capture, and output compare. The 8-channel 10-bit ADC with optional differential input handles analog sensor interfacing. JTAG provides boundary scan and on-chip debug access.","pin_description":"
      Port<\/th>Pins<\/th>Key Alternate Functions<\/th><\/tr>
      PORTA<\/td>8 pins<\/td>ADC0-ADC7, JTAG (TCK\/TMS\/TDI\/TDO)<\/td><\/tr>
      PORTB<\/td>8 pins<\/td>SPI (MOSI\/MISO\/SCK\/SS), OC0A\/OC0B\/OC1A\/OC1B<\/td><\/tr>
      PORTC<\/td>8 pins<\/td>TWI (SDA\/SCL), T1, OC2A\/OC2B<\/td><\/tr>
      PORTD<\/td>8 pins<\/td>USART0\/1 (RXD\/TXD\/XCK), INT0-INT3<\/td><\/tr><\/table>","application_scenarios":"
      • Industrial process monitoring and control<\/li>\n
      • Consumer appliance with QTouch capacitive buttons<\/li>\n
      • Building automation HVAC and lighting control<\/li>\n
      • Medical device user interface and data logging<\/li>\n
      • Computer peripheral controller (keyboard, mouse)<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Flash<\/th>Notes<\/th><\/tr>
        Microchip<\/td>ATMEGA324PA-AU<\/td>32KB<\/td>Pin-compatible, double Flash<\/td><\/tr>
        Microchip<\/td>ATMEGA164A-AU<\/td>16KB<\/td>Non-picoPower variant<\/td><\/tr>
        Microchip<\/td>AVR64EA44<\/td>64KB<\/td>AVR Ex modern replacement<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10365","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=10365"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/10365\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=10365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=10365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=10365"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=10365"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}