ATMEGA1281-16AUR ATMEGA1281-16AUR is an 8-bit AVR microcontroller from Microchip Technology operating at 16MHz with 128KB Flash memory, 8K x 8 RAM, and 4K x 8 EEPROM in a 64-TQFP package.
Mfr Part #:

ATMEGA1281-16AUR

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
ATMEGA1281-16AUR is an 8-bit AVR microcontroller from Microchip Technology operating at 16MHz with 128KB Flash memory, 8K x 8 RAM, and 4K x 8 EEPROM in a 64-TQFP package.
✓ Total Stock: 2,000 pcs

ATMEGA1281-16AUR Available from 1 distributor

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ATMEGA1281-16AUR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage

ATMEGA1281-16AUR Description

Short technical summary and product information.

The ATMEGA1281-16AUR is an 8-bit AVR microcontroller from Microchip Technology's ATmega series. It features a high-performance AVR RISC architecture with 135 instructions, most executed in a single clock cycle. The device offers up to 16 MIPS throughput at 16MHz.

 

Memory resources include 128KB of in-system self-programmable Flash, 8K x 8 SRAM, and 4K x 8 EEPROM with high endurance (10,000 write/erase cycles for Flash, 100,000 for EEPROM). The microcontroller provides 54 general-purpose I/O lines and supports connectivity interfaces including EBI/EMI, I2C, SPI, and UART/USART.

 

Peripheral features include two 8-bit and four 16-bit timer/counters, PWM channels, an 8-channel 10-bit ADC, brown-out detection, power-on reset, and a watchdog timer. The device operates from 2.7V to 5.5V and over the industrial temperature range of -40°C to +85°C.

 

The ATMEGA1281-16AUR is supplied in a 64-TQFP (14x14mm) surface-mount package and is available in tape and reel packaging. It is RoHS3 compliant with MSL 3 (168 hours).

ATMEGA1281-16AUR Quick Information

Product Type: Microcontroller
Series: ATmega
Canonical Name: ATMEGA1281-16AUR
Subcategory: 8-bit Microcontroller

ATMEGA1281-16AUR Compliance

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

ATMEGA1281-16AUR Features

  • 8-bit AVR RISC architecture with 16MHz clock.
  • 128KB Flash program memory with high endurance.
  • 54 general-purpose I/O lines available.
  • Operating voltage from 2.7V to 5.5V DC.
  • Industrial temperature range -40°C to +85°C.

ATMEGA1281-16AUR Applications

  • Suitable for industrial control and automation systems.
  • Used in embedded sensor and data acquisition designs.
  • Ideal for connectivity-intensive applications with multiple interfaces.
  • Applicable in motor control and PWM-based systems.

ATMEGA1281-16AUR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATMEGA1281-16AUR?

2.7V to 5.5V

What is the package type for the ATMEGA1281-16AUR?

64-TQFP (14x14mm)

What is the operating temperature range?

-40°C to +85°C (TA)

Is the ATMEGA1281-16AUR RoHS compliant?

Yes, RoHS3 Compliant (unverified)

What is the maximum clock speed?

16MHz

How much Flash memory does the device have?

128KB (64K x 16)

What is the Moisture Sensitivity Level?

MSL 3 (168 Hours)

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