{"id":6798,"date":"2026-06-21T12:25:00","date_gmt":"2026-06-21T12:25:00","guid":{"rendered":"https:\/\/materialparts.com\/atmega88pa-mu\/"},"modified":"2026-06-21T12:25:00","modified_gmt":"2026-06-21T12:25:00","slug":"atmega88pa-mu","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/atmega88pa-mu\/","title":{"rendered":"ATMEGA88PA-MU"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The ATMEGA88PA-MU from Microchip Technology is a low-power 8-bit AVR RISC microcontroller with 8 KB Flash, 1 KB SRAM, 512B EEPROM, and picoPower technology in a QFN-32 package.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<table>\n<tr>\n<td>\u0627\u0644\u0646\u0648\u0639<\/td>\n<td>8-bit AVR Low-Power Microcontroller<\/td>\n<\/tr>\n<tr>\n<td>CPU<\/td>\n<td>AVR RISC, up to 20 MHz<\/td>\n<\/tr>\n<tr>\n<td>\u0641\u0644\u0627\u0634<\/td>\n<td>8 KB<\/td>\n<\/tr>\n<tr>\n<td>SRAM<\/td>\n<td>1 KB<\/td>\n<\/tr>\n<tr>\n<td>EEPROM<\/td>\n<td>512 bytes<\/td>\n<\/tr>\n<tr>\n<td>I\/O Pins<\/td>\n<td>23<\/td>\n<\/tr>\n<tr>\n<td>ADC<\/td>\n<td>10-bit, 6 channels<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u0648\u0627\u0635\u0644<\/td>\n<td>1x USART, 1x SPI, 1x I2C<\/td>\n<\/tr>\n<tr>\n<td>\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n<td>1.8 V to 5.5 V<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\n<td>QFN-32 (5 \u00d7 5 \u0645\u0645)<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>-40C to +85C<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>picoPower technology for ultra-low power consumption<\/li>\n<td>8 KB Flash with 10,000 write\/erase cycles<\/li>\n<li>1 KB SRAM and 512B EEPROM<\/li>\n<li>10-bit ADC with 6 channels<\/li>\n<li>6 PWM channels<\/li>\n<li>23 programmable I\/O lines<\/li>\n<li>Internal calibrated RC oscillator<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Battery-powered sensor nodes<\/li>\n<li>Consumer electronics control<\/li>\n<li>Industrial control logic<\/li>\n<li>USB interface peripheral controllers<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The ATMEGA88PA-MU from Microchip Technology is a low-power 8-bit AVR RISC microcontroller with 8 KB Flash, 1 KB SRAM, 512B EEPROM, and picoPower technology in a QFN-32 package. Key Specifications Type 8-bit AVR Low-Power Microcontroller CPU AVR RISC, up to 20 MHz Flash 8 KB SRAM 1 KB EEPROM 512 bytes I\/O Pins [&hellip;]<\/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-6798","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-microcontrollers-mcu","chip_brand-microchip"],"acf":{"brief_explanation":"8-bit AVR MCU, 8KB Flash, picoPower, 20MHz, QFN-32, 1.8-5.5V","date_code":"","package_case":"QFN-32 (5.0 x 5.0 x 0.9 mm, VQFN\/MLF)","in_stock":11234,"datasheet":"https:\/\/ww1.microchip.com\/downloads\/en\/DeviceDoc\/Atmel-2545-8-bit-AVR-Microcontroller-ATmega48-88-168_Datasheet.pdf","price":"$1.42 @ 1ku","product_introduction":"The ATMEGA88PA-MU from Microchip Technology is a low-power 8-bit AVR RISC microcontroller featuring picoPower technology for ultra-low energy consumption in battery-powered applications. The device provides 8 KB Flash, 1 KB SRAM, and 512 bytes EEPROM in a compact 5 x 5 mm QFN-32 package. The 10-bit ADC with 6 channels and 6 PWM channels cover a wide range of analog sensing and control needs. One USART, SPI, and I2C interface enable flexible serial communication. The picoPower technology achieves 0.1 uA in power-down mode and 0.35 uA in power-save mode with RTC running, maximizing battery life.","working_principle":"The ATMEGA88PA-MU uses the AVR enhanced RISC architecture with 131 instructions, most executing in a single clock cycle. The 32 x 8 general-purpose working registers are directly connected to the ALU, allowing two registers to be accessed in one instruction and the result written back in a single clock. The picoPower technology reduces power consumption through multiple techniques: clock gating turns off clocks to unused peripherals, the brown-out detector can be disabled in sleep modes, and the ADC can operate with reduced bandwidth in noise reduction mode. The Flash memory supports in-system programming (ISP) via SPI, and the EEPROM provides non-volatile storage for calibration data and settings. The 10-bit SAR ADC uses a sample-and-hold circuit with selectable reference (AVCC, internal 1.1V, or external AREF).","pin_description":"<table><tr><th>Pin Group<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>PD3\/INT1<\/td><td>I\/O<\/td><td>Port D pin 3 \/ External interrupt 1<\/td><\/tr><tr><td>2<\/td><td>PD4<\/td><td>I\/O<\/td><td>Port D pin 4<\/td><\/tr><tr><td>3<\/td><td>GND<\/td><td>Ground<\/td><td>Ground<\/td><\/tr><tr><td>4<\/td><td>VCC<\/td><td>Power<\/td><td>Supply voltage (1.8-5.5V)<\/td><\/tr><tr><td>5<\/td><td>GND<\/td><td>Ground<\/td><td>Ground<\/td><\/tr><tr><td>6<\/td><td>VCC<\/td><td>Power<\/td><td>Supply voltage<\/td><\/tr><tr><td>7-14<\/td><td>PB0-PB7<\/td><td>I\/O<\/td><td>Port B (SPI, Timer, PCINT)<\/td><\/tr><tr><td>15-22<\/td><td>PC0-PC7<\/td><td>I\/O<\/td><td>Port C (I2C, ADC, Reset)<\/td><\/tr><tr><td>23-29<\/td><td>PD0-PD7<\/td><td>I\/O<\/td><td>Port D (USART, INT, PWM)<\/td><\/tr><tr><td>30<\/td><td>AVCC<\/td><td>Power<\/td><td>Analog supply<\/td><\/tr><tr><td>31<\/td><td>GND<\/td><td>Ground<\/td><td>Ground<\/td><\/tr><tr><td>32<\/td><td>AREF<\/td><td>Reference<\/td><td>ADC reference<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Wireless sensor node with battery life measured in years<\/li><li>Consumer remote control with capacitive touch sensing<\/li><li>Industrial 4-20mA loop powered transmitter MCU<\/li><li>Small USB HID peripheral controller<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Microchip<\/td><td>ATMEGA88PA-AU<\/td><td>TQFP-32<\/td><td>Same die, leaded package<\/td><\/tr><tr><td>Microchip<\/td><td>ATMEGA168PA-MU<\/td><td>QFN-32<\/td><td>16KB Flash, same family<\/td><\/tr><tr><td>Microchip<\/td><td>ATMEGA328P-MU<\/td><td>QFN-32<\/td><td>32KB Flash, Arduino chip<\/td><\/tr><tr><td>NXP<\/td><td>LPC824M201JHI33<\/td><td>HWQFN-33<\/td><td>ARM Cortex-M0+, 32KB Flash<\/td><\/tr><tr><td>ST<\/td><td>STM32F031K6U6<\/td><td>UFQFPN-32<\/td><td>ARM Cortex-M0, 32KB Flash<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/6798","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=6798"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/6798\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=6798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=6798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=6798"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=6798"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}