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Microchip 8-bit AVR ATmega Microcontroller 16 MHz 128kB FLASH 64-Pin TQFP ATMEGA1281-16AU
Specifications
| Country of Origin | United States |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 14.1mm |
| Model | ATMEGA1281-16AU |
| Width | 14.1mm |
| Mount Type | Surface |
| Series | Atmega |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 8kB |
| Interface Type | SPI, USART |
| Pin Count | 64 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 2.7V |
| Device Core | AVR |
| Program Memory Size | 128kB |
| Maximum Clock Frequency | 16MHz |
| Number of Programmable I/Os | 54 |
| Analogue Comparators | 1 |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- High-performance 8-bit AVR RISC architecture enables efficient instruction execution.
- Program memory capacity is 128kB FLASH supporting robust application code.
- Operates at a maximum frequency of 16 MHz ensuring responsive processing.
- Includes 8kB of RAM supporting data operations and intermediate storage.
- Features 54 programmable I/Os to interface with external components.
- Supports SPI and USART interfaces for versatile communication protocols.
- Operates within voltage range of 2.7 V to 5.5 V for flexible power supply.
- Temperature range from -40°C to +85°C suitable for industrial environments.
Product Description
Microchip ATMEGA1281-16AU is an advanced 8-bit AVR microcontroller designed for versatile embedded applications. Featuring a 16 MHz maximum clock frequency, 128kB of in-system programmable FLASH program memory, and 8kB of SRAM, it provides powerful performance in a compact 64-pin TQFP surface-mount package.
This device supports 54 programmable input/output pins, enabling comprehensive interfacing capabilities with peripherals and sensors. Communication interfaces such as SPI and USART protocols allow high-speed data exchange in complex system designs.
Operating voltage ranges from 2.7 V to 5.5 V ensure compatibility with various power sources, while industrial-grade operating temperature is -40°C to +85°C, making it suitable for harsh environments including automotive and industrial controls.
The microcontroller integrates 8 channels of 10-bit analogue-to-digital converters (ADC), one analogue comparator, and two timers to support precise timing and measurement applications. Its RISC architecture optimizes code efficiency and execution speed.
Mainly utilized in embedded systems, automation, instrumentation, and networking applications, the ATMEGA1281-16AU is tailored for developers demanding high reliability and extensive peripheral connectivity.
High-performance 8-bit AVR RISC architecture enables efficient instruction execution. Program memory capacity is 128kB FLASH supporting robust application code. Operates at a maximum frequency of 16 MHz ensuring responsive processing.
Includes 8kB of RAM supporting data operations and intermediate storage. Features 54 programmable I/Os to interface with external components. Supports SPI and USART interfaces for versatile communication protocols. Operates within voltage range of 2.7 V to 5.5 V for flexible power supply.
Temperature range from -40°C to +85°C suitable for industrial environments. Comes in a 64-pin Thin Quad Flat Package (TQFP) with 14.1mm x 14.1mm footprint. Incorporates 8 channels of 10-bit ADC for accurate analogue measurements.
Contains 2 timers for time-dependent application functionalities. Explore more advanced microcontroller solutions and components in our Electronics & Electricals Semiconductors Microcontroller category on EnvMart.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 16 MHz, ensuring responsive processing capabilities.
It has a program memory capacity of 128kB FLASH, allowing for robust application code storage.
This microcontroller features 54 programmable input/output pins for interfacing with external components.
It supports SPI and USART interfaces, providing versatile communication protocols for data exchange.
The operating voltage range is from 2.7 V to 5.5 V, allowing compatibility with various power sources.
It operates within a temperature range of -40°C to +85°C, making it suitable for industrial environments.
The ATMEGA1281-16AU comes in a 64-pin Thin Quad Flat Package (TQFP) with a footprint of 14.1mm x 14.1mm.
This model includes 8kB of RAM, which supports data operations and intermediate storage.
It integrates 8 channels of 10-bit analogue-to-digital converters (ADCs) for accurate analogue measurements.
This microcontroller is mainly utilized in embedded systems, automation, instrumentation, and networking applications.
The ATMEGA1281-16AU uses a RISC (Reduced Instruction Set Computing) architecture for efficient instruction execution.
It includes 2 timers, which support time-dependent application functionalities.
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