8-bit AVR microcontroller featuring 128KB FLASH memory and 8KB RAM. Operates at up to 16MHz with an 8-bit data bus width. Offers 54 I/Os, 8 ADC channels, 10 PWM channels, and 6 timers. Supports I2C, SPI, UART, USART, and EBI/EMI interfaces. Surface mountable in a 64-TQFP package, operating from 2.7V to 5.5V.
Frequency16MHz
PackageA
Voltage5V
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA1281-16AU technical specifications.
General
Access Time
16us
Package/Case
A
Core Architecture
AVR
Data Bus Width
8b
Density
128KB
Frequency
16MHz
Height
1.05mm
Interface
I2C, SPI, UART, USART, EBI/EMI, 2-Wire
Lead Free
Lead Free
Length
14.1mm
Max Frequency
16MHz
Max Operating Temperature
85°C
Max Supply Voltage
5.5V
Memory Size
128KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of ADC Channels
8
Number of Bits
8
Number of I/Os
54
Number of I2C Channels
1
Number of PWM Channels
10
Number of SPI Channels
1
Number of Timers/Counters
6
Oscillator Type
Internal
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Radiation Hardening
No
RAM Size
8KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® ATmega
Termination
SMD/SMT
Voltage
5V
Watchdog Timer
Yes
Width
14.1mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA1281-16AU Datasheet
Download the complete datasheet for Microchip ATMEGA1281-16AU to view detailed technical specifications.
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