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ATMEGA32A-AU
ATMEGA32A-AU
Microchip Technology
IC MCU 8BIT 32KB FLASH 44TQFP
26500 Pcs New Original In Stock
AVR AVR® ATmega Microcontroller IC 8-Bit 16MHz 32KB (16K x 16) FLASH 44-TQFP (10x10)
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ATMEGA32A-AU Microchip Technology
ATMEGA32A-AU Microchip Technology
5.0 / 5.0 - (168 Ratings)

ATMEGA32A-AU

Product Overview

1292949

DiGi Electronics Part Number

ATMEGA32A-AU-DG

Manufacturer

Microchip Technology
ATMEGA32A-AU

Description

IC MCU 8BIT 32KB FLASH 44TQFP

Inventory

26500 Pcs New Original In Stock
AVR AVR® ATmega Microcontroller IC 8-Bit 16MHz 32KB (16K x 16) FLASH 44-TQFP (10x10)
Microcontrollers
ATMEGA32A-AU Datasheet
Quantity
Minimum 1

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Quality Assurance & Returns

365 - Day Quality Guarantee - Every part fully backed.

90 - Day Refund or Exchange - Defective parts? No hassle.

Limited Stock, Order Now - Get reliable parts without worry.

Global Shipping & Secure Packaging

Worldwide Delivery in 3-5 Business Days

100% ESD Anti-Static Packaging

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In Stock (All prices are in USD)
  • QTY Target Price Total Price
  • 1 1.4949 1.4949
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ATMEGA32A-AU Technical Specifications

Category Embedded, Microcontrollers

Manufacturer Microchip Technology

Packaging Tray

Series AVR® ATmega

Product Status Active

DiGi-Electronics Programmable Verified

Core Processor AVR

Core Size 8-Bit

Speed 16MHz

Connectivity I2C, SPI, UART/USART

Peripherals Brown-out Detect/Reset, POR, PWM, WDT

Number of I/O 32

Program Memory Size 32KB (16K x 16)

Program Memory Type FLASH

EEPROM Size 1K x 8

RAM Size 2K x 8

Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V

Data Converters A/D 8x10b

Oscillator Type Internal

Operating Temperature -40°C ~ 85°C (TA)

Mounting Type Surface Mount

Supplier Device Package 44-TQFP (10x10)

Package / Case 44-TQFP

Base Product Number ATMEGA32

Datasheet & Documents

Datasheets

Download ATMEGA32A-AU Product Specification (PDF)
HTML Datasheet

ATMEGA32A-AU-DG

Environmental & Export Classification

RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Additional Information

Other Names
ATMEGA32AAU
Standard Package
160

Reviews

5.0/5.0-(Show up to 5 Ratings)
花***酒
December 02, 2025
5.0
物流速度快，包裝仔細，收到商品時完全沒有損壞，令人滿意。
微***路
December 02, 2025
5.0
配送速度令人驚喜，包裝細心，讓我完全沒有擔憂的感覺。
Cour***Quest
December 02, 2025
5.0
Affordable prices with high standards—DiGi Electronics keeps impressing me.
Summ***reeze
December 02, 2025
5.0
Fast and reliable shipping from DiGi Electronics keeps my workflow smooth.
Star***Path
December 02, 2025
5.0
I appreciate the promptness and the high quality of everything I received.
Cris***rning
December 02, 2025
5.0
I trust DiGi Electronics because of their ongoing customer support commitment.
Ope***ght
December 02, 2025
5.0
The robust build quality guarantees many years of reliable use.
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Frequently Asked Questions (FAQ)

What are the main features and specifications of the ATMEGA32A-AU microcontroller?
The ATMEGA32A-AU is an 8-bit AVR microcontroller with 32KB of FLASH memory, operating at 16MHz, and equipped with 32 I/O pins, analog-to-digital converters, and multiple communication interfaces like I2C, SPI, and UART. It supports a wide voltage range of 2.7V to 5.5V and is suitable for various embedded projects.
Is the ATMEGA32A-AU microcontroller compatible with different development environments?
Yes, the ATMEGA32A-AU is widely compatible with popular microcontroller development tools such as Atmel Studio, Arduino IDE (with some configurations), and other AVR-compatible platforms, making it easy to program and deploy in your projects.
What are the typical applications for the ATMEGA32A-AU microcontroller?
The ATMEGA32A-AU is ideal for embedded systems, sensor data acquisition, automation, and control applications, thanks to its versatile connectivity, multiple peripherals, and reliable performance in temperature ranges from -40°C to 85°C.
What packaging and mounting options are available for this microcontroller?
This microcontroller comes in a 44-TQFP (10x10 mm) surface-mount package, suitable for integration into compact and high-density electronic devices with reliable surface-mount technology.
What kind of after-sales support and warranty can I expect with the ATMEGA32A-AU microcontroller?
Since the ATMEGA32A-AU is a new, original product in stock, it generally comes with manufacturer support and warranty. You should consult the supplier for specific warranty policies and technical support options.
DiGi Certification
ISO 209001_2015
ISO 209001_2015
ISO 14001_2015
ISO 2014001_2015
ISO 45001_2018
ISO 2045001_2018
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ATMEGA32A-AU CAD Models

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