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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATMEGA32A-MU
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ATMEGA32A-MU - Microchip Technology

Manufacturer Part Number
ATMEGA32A-MU
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATMEGA32A-MU
ECAD Model
Parts Description
IC MCU 8BIT 32KB FLASH 44VQFN
Detailed Description
Package
44-VFQFN Exposed Pad
Data sheet
ATmega32A.pdf
RoHs Status
ROHS3 Compliant
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Specifications

ATMEGA32A-MU Tech Specifications
Microchip Technology - ATMEGA32A-MU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATMEGA32A-MU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V  
Supplier Device Package 44-VQFN (7x7)  
Speed 16MHz  
Series AVR® ATmega  
RAM Size 2K x 8  
Program Memory Type FLASH  
Program Memory Size 32KB (16K x 16)  
Peripherals Brown-out Detect/Reset, POR, PWM, WDT  
Package / Case 44-VFQFN Exposed Pad  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 32  
Mounting Type Surface Mount  
EEPROM Size 1K x 8  
Data Converters A/D 8x10b  
Core Size 8-Bit  
Core Processor AVR  
Connectivity I²C, SPI, UART/USART  
Base Product Number ATMEGA32  

Parts Introduction

Manufacturer Part Number

ATMEGA32A-MU

Manufacturer

Microchip Technology

Introduction

The ATMEGA32A-MU is an 8-bit AVR microcontroller offering advanced features and power efficiency in embedded applications, provided in a 44-VQFN package.

Product Features and Performance

Core Processor: AVR

Core Size: 8-Bit

Speed: 16MHz

Connectivity Options: I2C, SPI, UART/USART

Peripherals: Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Program Memory Size: 32KB (16K x 16)

Program Memory Type: FLASH

EEPROM Size: 1K x 8

RAM Size: 2K x 8

Data Converters: A/D 8x10b

Oscillator Type: Internal

Product Advantages

High performance with low power consumption

Extensive connectivity and peripheral support

Suitable for advanced control applications

Versatile programming and data storage options

Key Technical Parameters

Number of I/O: 32

Voltage Supply Range: 2.7V to 5.5V

Operating Temperature Range: -40°C to 85°C

Mounting Type: Surface Mount

Package Type: 44-VFQFN Exposed Pad

Quality and Safety Features

Built-in Brown-out Detect/Reset ensures stability under unpredictable voltage conditions

Power-on Reset (POR) facilitates reliable operation from startup

Enhanced Watchdog Timer (WDT) mitigates software malfunctions

Compatibility

Compatible with various SPI, I2C, and UART/USART communication protocols

Supports a range of external components via extensive GPIO options

Application Areas

Industrial automation

Consumer electronics

Automotive systems

Internet of Things (IoT) devices

Embedded systems

Product Lifecycle

Status: Active

No indication of discontinuation, with ongoing support and potential upgrades available

Several Key Reasons to Choose This Product

Highly integrated and power-efficient 8-bit MCU ideal for embedded applications

Broad connectivity and rich set of peripherals enable versatile system design

Scalable voltage and robust temperature range support challenging environmental conditions

Comprehensive support and stability provided by Microchip Technology

Future-proofed with continued manufacturer support and potential for hardware upgrades

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATMEGA32A-MU

Product Attribute ATMEGA32A-MU ATMEGA329V-8AUR ATMEGA32C1-15AZ ATMEGA32A-MNR
Part Number ATMEGA32A-MU ATMEGA329V-8AUR ATMEGA32C1-15AZ ATMEGA32A-MNR
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V 1.8V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Supplier Device Package 44-VQFN (7x7) 64-TQFP (14x14) 32-TQFP (7x7) 44-VQFN (7x7)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tray Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Program Memory Type FLASH FLASH FLASH FLASH
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 105°C (TA)
Speed 16MHz 8MHz 16MHz 16MHz
Connectivity I²C, SPI, UART/USART SPI, UART/USART, USI CANbus, LINbus, SPI, UART/USART I²C, SPI, UART/USART
Core Processor AVR AVR AVR AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, LCD, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Brown-out Detect/Reset, POR, PWM, WDT
Base Product Number ATMEGA32 ATMEGA329 ATMEGA32 ATMEGA32
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
RAM Size 2K x 8 2K x 8 2K x 8 2K x 8
Series AVR® ATmega AVR® ATmega Automotive, AEC-Q100, AVR® ATmega AVR® ATmega
Oscillator Type Internal Internal Internal Internal
Number of I/O 32 54 - 32
Data Converters A/D 8x10b A/D 8x10b A/D 11x10b; D/A 1x10b A/D 8x10b
Package / Case 44-VFQFN Exposed Pad 64-TQFP 32-TQFP 44-VFQFN Exposed Pad
Program Memory Size 32KB (16K x 16) 32KB (16K x 16) 32KB (16K x 16) 32KB (16K x 16)
EEPROM Size 1K x 8 1K x 8 1K x 8 1K x 8

ATMEGA32A-MU Datasheet PDF

Download ATMEGA32A-MU pdf datasheets and Microchip Technology documentation for ATMEGA32A-MU - Microchip Technology.

Datasheets
ATmega32A.pdf
PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Boxes 07/Dec/2016.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf
PCN Other
MSL3 to MSL1 05/Apr/2013.pdf
PCN Assembly/Origin
Additional Assembly Site 28/Sep/2021.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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Contact us if you have any questions.

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    +00852 9146 4856

Certifications & Memberships

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ATMEGA32A-MU Image

ATMEGA32A-MU

Microchip Technology
32D-ATMEGA32A-MU

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