{"id":2804,"date":"2026-05-26T01:23:23","date_gmt":"2026-05-26T01:23:23","guid":{"rendered":"https:\/\/materialparts.com\/atmega32a-au\/"},"modified":"2026-05-26T01:23:23","modified_gmt":"2026-05-26T01:23:23","slug":"atmega32a-au","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/atmega32a-au\/","title":{"rendered":"ATMEGA32A-AU"},"content":{"rendered":"

Productos<\/h2>\n

The ATMEGA32A-AU from Microchip Technology is a high-performance, low-power 8-bit AVR RISC microcontroller with 32KB ISP Flash, 1KB EEPROM, and 2KB SRAM in a TQFP-44 package. Operating at up to 16MHz with 2.7V to 5.5V supply, it features 32 I\/O pins, JTAG interface, 8-channel 10-bit ADC, and multiple communication interfaces.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Flash Memory<\/td>\n32KB<\/td>\n<\/tr>\n
SRAM<\/td>\n2KB<\/td>\n<\/tr>\n
EEPROM<\/td>\n1KB<\/td>\n<\/tr>\n
Clock Speed<\/td>\nUp to 16MHz<\/td>\n<\/tr>\n
I\/O Pins<\/td>\n32<\/td>\n<\/tr>\n
ADC<\/td>\n8-channel 10-bit<\/td>\n<\/tr>\n
Comunicaci\u00f3n<\/td>\nUSART, SPI, TWI (I2C)<\/td>\n<\/tr>\n
Temporizadores<\/td>\n2x 8-bit, 1x 16-bit<\/td>\n<\/tr>\n
Tensi\u00f3n de alimentaci\u00f3n<\/td>\n2.7V to 5.5V<\/td>\n<\/tr>\n
Paquete<\/td>\nTQFP-44 (10 x 10mm)<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • 131 powerful instructions, most single-clock cycle<\/li>\n
  • 32 x 8 general purpose working registers<\/li>\n
  • Up to 16 MIPS throughput at 16MHz<\/li>\n
  • On-chip 2-cycle multiplier<\/li>\n
  • JTAG interface for debug and programming<\/li>\n
  • 4 PWM channels<\/li>\n
  • 8-channel 10-bit ADC with differential input<\/li>\n
  • Programmable watchdog timer<\/li>\n
  • 6 software selectable power saving modes<\/li>\n
  • QTouch library support<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Industrial control systems<\/li>\n
    • Motor control applications<\/li>\n
    • Consumer electronics<\/li>\n
    • Home automation<\/li>\n
    • Embedded networking<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The ATMEGA32A-AU from Microchip Technology is a high-performance, low-power 8-bit AVR RISC microcontroller with 32KB ISP Flash, 1KB EEPROM, and 2KB SRAM in a TQFP-44 package. Operating at up to 16MHz with 2.7V to 5.5V supply, it features 32 I\/O pins, JTAG interface, 8-channel 10-bit ADC, and multiple communication interfaces. Key Specifications Flash […]<\/p>\n","protected":false},"author":2,"featured_media":2820,"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-2804","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-microchip"],"acf":{"brief_explanation":"8-bit AVR MCU, 32KB Flash, 2KB SRAM, 1KB EE, 16MHz, 32 I\/O, JTAG, TQFP-44","date_code":"","package_case":"TQFP-44 (10 x 10 x 1.0mm)","in_stock":14135,"datasheet":"https:\/\/www.microchip.com\/en-us\/product\/ATmega32A","price":"$3.42 @ 100u","product_introduction":"The ATMEGA32A-AU from Microchip Technology is a low-power CMOS 8-bit AVR RISC-based microcontroller featuring 32KB of in-system programmable Flash, 1KB EEPROM, and 2KB SRAM. With 32 programmable I\/O lines, JTAG interface for on-chip debugging and programming, 8-channel 10-bit ADC with optional differential input, four PWM channels, and multiple communication interfaces (USART, TWI, SPI), it provides a versatile solution for a wide range of embedded control applications.","working_principle":"The ATMEGA32A is based on the AVR enhanced RISC architecture with 131 instructions, most executing in a single clock cycle. The 32 general-purpose registers are directly connected to the ALU, allowing two independent registers to be accessed in one instruction cycle. The Harvard architecture separates program memory (Flash) from data memory (SRAM). The JTAG interface enables boundary-scan testing and on-chip debugging. Six sleep modes (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) allow fine-grained power management for battery-operated applications.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1-8<\/td>PA0-PA7<\/td>I\/O<\/td>Port A: ADC \/ digital I\/O<\/td><\/tr>
      9-16<\/td>PB0-PB7<\/td>I\/O<\/td>Port B: SPI \/ Timer \/ ADC \/ XTAL<\/td><\/tr>
      17-24<\/td>PC0-PC7<\/td>I\/O<\/td>Port C: JTAG \/ TWI digital I\/O<\/td><\/tr>
      25-32<\/td>PD0-PD7<\/td>I\/O<\/td>Port D: USART \/ INT \/ Timer<\/td><\/tr>
      33<\/td>RESET<\/td>Input<\/td>Active-low reset<\/td><\/tr>
      34<\/td>VCC<\/td>Power<\/td>Digital supply<\/td><\/tr>
      35<\/td>GND<\/td>Power<\/td>Ground<\/td><\/tr>
      36<\/td>AVCC<\/td>Power<\/td>ADC supply<\/td><\/tr>
      37<\/td>AREF<\/td>Reference<\/td>ADC reference<\/td><\/tr><\/table>","application_scenarios":"
      • Industrial process controllers with JTAG debug<\/li>
      • Motor drive and servo control systems<\/li>
      • Consumer appliance control boards<\/li>
      • Home automation thermostats and sensors<\/li>
      • Embedded networking bridge devices<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Microchip<\/td>ATMEGA64A-AU<\/td>TQFP-64<\/td>64KB Flash upgrade<\/td><\/tr>
        Microchip<\/td>ATMEGA32A-MU<\/td>QFN-44<\/td>Same specs, QFN package<\/td><\/tr>
        Microchip<\/td>ATMEGA324P-20AU<\/td>TQFP-44<\/td>32KB Flash, picoPower<\/td><\/tr>
        ST<\/td>STM32F103C8T6<\/td>LQFP-48<\/td>ARM Cortex-M3 alternative<\/td><\/tr>
        Renesas<\/td>R5F563NBDDFP<\/td>TQFP-64<\/td>RL78 32KB Flash alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/2804","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=2804"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/2804\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media\/2820"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=2804"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=2804"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=2804"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=2804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}