Microchip Technology

ATMEGA1281-16AU  

Microcontrollers

Microchip Technology's ATMEGA1281-16AU is a high-performance microcontroller unit (MCU) that is part of the AVR Enhanced series. This MCU is designed to provide high computing power, low power consumption, and a wide range of features that make it suitable for a variety of applications.

Description:

The ATMEGA1281-16AU is an 8-bit MCU that features 128KB of In-System Programmable Flash memory, 16KB of SRAM, and 4KB of EEPROM. It operates at a frequency of up to 16 MHz and has a wide operating voltage range of 1.8-5.5V. The MCU is available in a 44-pin TQFP package.

Features:

1. High-performance 8-bit RISC CPU with 16 x 16-bit registers for code density and high code execution speed.
2. 128KB of In-System Programmable Flash memory for storing the program code.
3. 16KB of SRAM for data storage and program execution.
4. 4KB of EEPROM for non-volatile data storage.
5. Wide operating voltage range of 1.8-5.5V for compatibility with various power supply systems.
6. On-chip debugging and programming support with JTAG and ISP interfaces.
7. Advanced power management features to optimize power consumption in different operating modes.
8. A range of communication interfaces, including a UART, SPI, and I2C, for connecting to external devices.
9. On-chip peripherals, such as timers, PWM channels, and ADC, for various control and monitoring applications.

Applications:

The ATMEGA1281-16AU is suitable for a wide range of applications that require high computing power, low power consumption, and a variety of communication interfaces. Some of the potential applications include:

1. Industrial control systems: The MCU can be used in applications such as motor control, sensor interfacing, and data acquisition systems.
2. Medical devices: The MCU can be used in portable medical devices, such as glucometers and blood pressure monitors, for data processing and communication with external devices.
3. Consumer electronics: The MCU can be used in applications such as smart home devices, wearables, and portable electronics for data processing and communication.
4. Automotive systems: The MCU can be used in automotive applications, such as infotainment systems and engine control units, for data processing and communication.
5. Robotics: The MCU can be used in robotic systems for motor control, sensor interfacing, and data processing.

In summary, the ATMEGA1281-16AU is a versatile and powerful MCU that offers a wide range of features and applications. Its high computing power, low power consumption, and extensive communication interfaces make it suitable for a variety of applications in industrial control, medical devices, consumer electronics, automotive systems, and robotics.

ATMEGA1281-16AU Documents

Download datasheets and manufacturer documentation for ATMEGA1281-16AU

PCN Assembly/Origin :

Assembly Site 27/Jul/2023      

Datasheets :

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

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       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