Microchip Technology

ATMEGA1281V-8AU  

Microcontrollers

The ATMEGA1281V-8AU is a microcontroller unit (MCU) manufactured by Microchip Technology. It is part of the AVR Enhanced series of microcontrollers and is based on the ATmega1281V microcontroller.

Description:

The ATMEGA1281V-8AU is a high-performance, low-power microcontroller that features a 128KB flash memory, 8KB SRAM, and 4KB EEPROM. It operates at a frequency of up to 16 MHz and has a wide operating voltage range of 1.8V to 5.5V. The device is available in a 44-pin TQFP package.

Features:

• 128KB of In-System Programmable Flash with boot code in System Bootstrap
• 8KB SRAM
• 4KB EEPROM
• 33 general purpose I/O lines
• 23 extended I/O lines
• 3-level hardware priority with 8 external interrupt sources
• JTAG interface for boundary scan and debug
• On-chip debug support
• Two 8-bit timers/counters with 8-bit resolution
• Two 16-bit timers/counters with 16-bit resolution
• Real-time clock with calendar
• 8-channel, 10-bit analog-to-digital converter
• Serial peripheral interface (SPI)
• Two two-wire serial interfaces (TWI)
• Two universal serial interfaces (USART)
• USB 2.0 full-speed interface
• Eight-channel, programmable, pulse width modulator (PWM)
• 128-level stack-able priority for interrupts
• Sleep mode to reduce power consumption

Applications:

The ATMEGA1281V-8AU is suitable for a wide range of applications, including but not limited to:

• Industrial control systems
• Medical equipment
• Home automation systems
• Robotics
• Automotive systems
• Networking and communication devices
• Portable devices

Overall, the ATMEGA1281V-8AU is a versatile and powerful microcontroller that offers a range of features and capabilities that make it suitable for a wide range of applications.

ATMEGA1281V-8AU Documents

Download datasheets and manufacturer documentation for ATMEGA1281V-8AU

PCN Assembly/Origin :

Assembly Site 27/Jul/2023      

Datasheets :

ATMEGA640, 1280-81, 2560-61(V) Complete      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       New Packing Material 02/Aug/2019      

Design Resources :

ATmega1281 Development Tool Selector      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       ATmega640/1280/1281/2560/2561 07/May/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH