Overview
The ATMEGA1280-16AUR is a high-performance 8-bit AVR RISC microcontroller from Microchip Technology. This device is part of the ATmega series, known for its robust feature set and versatility in various applications. The ATMEGA1280-16AUR offers a balance of processing power, memory, and peripheral capabilities, making it suitable for complex embedded systems.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Type | 8-bit AVR RISC |
| Program Memory Size | 128 KB Flash |
| SRAM | 8 KB |
| Data EEPROM | 4 KB |
| Operation Voltage | 1.8V - 5.5V |
| Operation Temperature | -40°C to 85°C (Industrial) |
| Package Type | 100-Pin TQFP |
| Pin Count | 100 |
| ADC Resolution | 10-bit, 16 channels |
| Timer/Counters | Six flexible Timer/Counters with compare modes and PWM |
| USARTs | Four USARTs |
| JTAG Interface | IEEE std. 1149.1 compliant JTAG test interface |
Key Features
- High endurance non-volatile memory segments: 128 KB of in-system self-programmable Flash, 4 KB of EEPROM, and 8 KB of internal SRAM.
- Rich instruction set with 32 general purpose working registers, allowing for efficient code execution and high throughput.
- Six flexible Timer/Counters with compare modes and PWM, and four USARTs for serial communication.
- A 16-channel, 10-bit ADC with optional differential input stage and programmable gain.
- A byte-oriented 2-wire Serial Interface and an SPI serial port.
- Programmable Watchdog Timer with Internal Oscillator and six software selectable power saving modes.
- Real Time Counter (RTC) and IEEE std. 1149.1 compliant JTAG test interface for debugging and programming.
Applications
The ATMEGA1280-16AUR is versatile and can be used in a wide range of applications, including:
- Industrial automation and control systems.
- Automotive systems, though not specifically automotive-grade.
- Consumer electronics, such as home appliances and gadgets.
- Medical devices requiring precise control and monitoring.
- IoT devices and smart home systems.
- Robotic and mechatronic systems.
Q & A
- What is the program memory size of the ATMEGA1280-16AUR?
The program memory size is 128 KB of in-system self-programmable Flash.
- What is the operating voltage range of the ATMEGA1280-16AUR?
The operating voltage range is from 1.8V to 5.5V.
- How many USARTs does the ATMEGA1280-16AUR have?
The ATMEGA1280-16AUR has four USARTs.
- What is the resolution of the ADC in the ATMEGA1280-16AUR?
The ADC has a resolution of 10 bits and supports 16 channels.
- Does the ATMEGA1280-16AUR support JTAG interface?
Yes, it supports IEEE std. 1149.1 compliant JTAG test interface.
- What is the package type of the ATMEGA1280-16AUR?
The package type is 100-Pin TQFP.
- What are the power saving modes available in the ATMEGA1280-16AUR?
There are six software selectable power saving modes, including Idle mode, which stops the CPU while allowing SRAM, Timer/Counters, SPI port, and interrupt system to continue functioning.
- Is the ATMEGA1280-16AUR RoHS compliant?
Yes, the ATMEGA1280-16AUR is Pb-free and complies with the European Directive for Restriction of Hazardous Substances (RoHS directive).
- What is the maximum operating temperature of the ATMEGA1280-16AUR?
The maximum operating temperature is 85°C for the industrial grade.
- How much SRAM does the ATMEGA1280-16AUR have?
The ATMEGA1280-16AUR has 8 KB of internal SRAM.
