Microchip Technology's ATMEGA8A-AUR is a low-power, high-performance 8-bit microcontroller unit (MCU) based on the AVR architecture. This MCU is designed for a wide range of applications, including industrial control, portable devices, and automotive systems.
Description:
The ATMEGA8A-AUR features an 8-bit RISC CPU with 32 general-purpose working registers, allowing for efficient execution of complex instructions in a single clock cycle. It operates at a frequency of up to 20 MHz, providing fast processing capabilities. The device is available in a 44-pin QFN package, making it suitable for space-constrained applications.
Features:
- 8-bit RISC CPU with 32 general-purpose working registers
- Up to 20 MHz operating frequency
- 8 KB in-system programmable Flash with read-while-write capability
- 1 KB EEPROM
- 1 KB SRAM
- 23 general-purpose I/O lines
- 32-level hardware stack
- Integrated 8-bit analog-to-digital converter with up to 8 channels
- Programmable watchdog timer with internal oscillator
- Sleep mode for low-power consumption
- Nested interrupt controller with 16 vectors
- On-chip debug support with JTAG interface
- Brownout detection and reset
- 44-pin QFN package
Applications:
- Industrial control systems
- Home automation and smart appliances
- Portable devices, such as fitness trackers and wearable electronics
- Automotive systems, such as control modules and infotainment systems
- Medical devices and equipment
- Robotics and automation systems
- Data acquisition and signal processing systems
- Battery-powered devices, benefiting from the low-power consumption features
- Consumer electronics, such as toys and remote controls
- Security systems, including access control and surveillance devices
The ATMEGA8A-AUR's combination of processing power, memory, and I/O capabilities make it a versatile and efficient choice for a wide range of embedded applications. Its low-power features also make it suitable for battery-powered devices, where energy efficiency is crucial.