DistyParts Icon
ATMEGA1281V-8AU 8-bit AVR microcontroller with 128KB Flash, 8KB SRAM, and 4KB EEPROM. Operates at 8MHz with 1.8V to 5.5V supply in a 64-TQFP package.
Mfr Part #:

ATMEGA1281V-8AU

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
8-bit AVR microcontroller with 128KB Flash, 8KB SRAM, and 4KB EEPROM. Operates at 8MHz with 1.8V to 5.5V supply in a 64-TQFP package.
✓ Total Stock: 1,917 pcs

ATMEGA1281V-8AU Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
1,800 pcs
On Request
1800 pcs On Request 1 On Request On Request 21+ On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
117 pcs
On Request
117 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ATMEGA1281V-8AU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Industrial Grade
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
SVHC Present
Speed
Supplier Device Package
Voltage
View Similar Products (0)

ATMEGA1281V-8AU Description

Short technical summary and product information.

The ATMEGA1281V-8AU is an 8-bit AVR microcontroller from Microchip Technology featuring 128KB of Flash program memory, 8KB SRAM, and 4KB EEPROM. It operates at a maximum clock frequency of 8 MHz and supports a supply voltage range of 1.8V to 5.5V.

 

This microcontroller includes 54 I/O pins, an 8-channel 10-bit ADC, and peripherals such as brown-out detect/reset, POR, PWM, and watchdog timer. Connectivity options include EBI/EMI, I²C, SPI, and UART/USART.

 

The device is housed in a 64-TQFP surface-mount package (14x14mm) and is designed for industrial temperature ranges from -40°C to +85°C. It is suitable for embedded control applications requiring moderate processing power and rich peripheral integration.

ATMEGA1281V-8AU Quick Information

Product Type: Microcontroller
Series: ATmega1281
Canonical Name: Microchip ATmega1281V-8AU 8-bit AVR Microcontroller with 128KB Flash
Subcategory: 8-bit Microcontrollers

ATMEGA1281V-8AU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

ATMEGA1281V-8AU Features

  • 8-bit AVR core with 128KB Flash memory.
  • Operates at 8 MHz with 1.8V to 5.5V supply.
  • 54 I/O pins with 8-channel 10-bit ADC.
  • Includes I²C, SPI, and USART connectivity.
  • Surface-mount 64-TQFP package (14x14mm).

ATMEGA1281V-8AU Applications

  • Ideal for embedded control and automation systems.
  • Suitable for industrial sensor interfaces.
  • Used in motor control with PWM outputs.
  • Applicable in communication modules via USART/SPI.

ATMEGA1281V-8AU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATMEGA1281V-8AU?

1.8V to 5.5V.

What package does the ATMEGA1281V-8AU come in?

64-TQFP (14x14mm).

What is the operating temperature range?

-40°C to +85°C.

Is the ATMEGA1281V-8AU RoHS compliant?

RoHS3 Compliant (unverified).

What core does the ATMEGA1281V-8AU use?

AVR 8-bit.

How much Flash memory does the ATMEGA1281V-8AU have?

128KB.

How many I/O pins does the ATMEGA1281V-8AU have?

54.

Home
Account

Categories