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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATMEGA1281V-8AU
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ATMEGA1281V-8AU - Microchip Technology

Manufacturer Part Number
ATMEGA1281V-8AU
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATMEGA1281V-8AU
ECAD Model
Parts Description
IC MCU 8BIT 128KB FLASH 64TQFP
Detailed Description
Package
64-TQFP
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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Specifications

ATMEGA1281V-8AU Tech Specifications
Microchip Technology - ATMEGA1281V-8AU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATMEGA1281V-8AU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V  
Supplier Device Package 64-TQFP (14x14)  
Speed 8MHz  
Series AVR® ATmega  
RAM Size 8K x 8  
Program Memory Type FLASH  
Program Memory Size 128KB (64K x 16)  
Peripherals Brown-out Detect/Reset, POR, PWM, WDT  
Package / Case 64-TQFP  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 54  
Mounting Type Surface Mount  
EEPROM Size 4K x 8  
Data Converters A/D 8x10b  
Core Size 8-Bit  
Core Processor AVR  
Connectivity EBI/EMI, I²C, SPI, UART/USART  
Base Product Number ATMEGA1281  

Parts Introduction

Manufacturer Part Number

ATMEGA1281V-8AU

Manufacturer

Microchip Technology

Introduction

The ATMEGA1281V-8AU is an 8-bit AVR microcontroller with enhanced RISC architecture.

Product Features and Performance

8-bit AVR Microcontroller

128KB Flash Memory

4KB EEPROM

8KB Internal SRAM

54 Digital I/O Pins

8-channel 10-bit A/D Converter

JTAG Interface for On-chip Debug

Product Advantages

Low Power Consumption

Robust Peripheral Set

Large Program Memory Size for Complex Applications

Extended Temperature Range Operation

Key Technical Parameters

Core Size: 8-Bit

Speed: 8MHz

Connectivity: EBI/EMI, I2C, SPI, UART/USART

Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V

Number of I/O: 54

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

Quality and Safety Features

Brown-out Detect/Reset

Programmable Watchdog Timer

Power-on Reset

Compatibility

Supports SPI, I2C, and UART Serial Communications

Application Areas

Industrial Control Systems

Automotive Electronics

Smart Home Devices

Internet of Things (IoT)

Consumer Electronics

Product Lifecycle

Active Status

Long-term Availability

Several Key Reasons to Choose This Product

Versatile Communication Options

Reliable for Harsh Temperature Environments

Suitable for Battery-powered or Low-power Applications

Capable of Handling Complex Embedded System Requirements

Support by Microchip's Development and Programming Tools

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATMEGA1281V-8AU

Product Attribute ATMEGA1281V-8AU ATMEGA1280V-8CU ATMEGA1284-MU ATMEGA1281-16MU
Part Number ATMEGA1281V-8AU ATMEGA1280V-8CU ATMEGA1284-MU ATMEGA1281-16MU
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Series AVR® ATmega AVR® ATmega AVR® ATmega AVR® ATmega
Package Tray Tray Tray Tray
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Base Product Number ATMEGA1281 ATMEGA1280 ATMEGA1284 ATMEGA1281
Supplier Device Package 64-TQFP (14x14) 100-CBGA (9x9) 44-VQFN (7x7) 64-QFN (9x9)
Connectivity EBI/EMI, I²C, SPI, UART/USART EBI/EMI, I²C, SPI, UART/USART I²C, SPI, UART/USART EBI/EMI, I²C, SPI, UART/USART
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Oscillator Type Internal Internal Internal Internal
Program Memory Type FLASH FLASH FLASH FLASH
Speed 8MHz 8MHz 20MHz 16MHz
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Core Processor AVR AVR AVR AVR
EEPROM Size 4K x 8 4K x 8 4K x 8 4K x 8
Number of I/O 54 86 32 54
Data Converters A/D 8x10b A/D 16x10b A/D 8x10b A/D 8x10b
Package / Case 64-TQFP 100-TFBGA 44-VFQFN Exposed Pad 64-VFQFN Exposed Pad
Program Memory Size 128KB (64K x 16) 128KB (64K x 16) 128KB (64K x 16) 128KB (64K x 16)
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 2.7V ~ 5.5V
RAM Size 8K x 8 8K x 8 16K x 8 8K x 8

ATMEGA1281V-8AU Datasheet PDF

Download ATMEGA1281V-8AU pdf datasheets and Microchip Technology documentation for ATMEGA1281V-8AU - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf New Packing Material 02/Aug/2019.pdf
PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf ATmega640/1280/1281/2560/2561 07/May/2020.pdf
PCN Assembly/Origin
2.73KHz.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.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ATMEGA1281V-8AU Image

ATMEGA1281V-8AU

Microchip Technology
32D-ATMEGA1281V-8AU

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