
ATMEGA8A 8-bit Microcontroller
Low-power CMOS microcontroller with high-performance AVR RISC architecture.
- Program Memory Type: Flash
- Program Memory Size (KB): 8
- CPU Speed (MIPS/DMIPS): 16
- SRAM (B): 1,024
- Data EEPROM/HEF (bytes): 512
- Digital Communication Peripherals: 1-UART, 1-SPI, 1-I2C
- Timers: 2 x 8-bit, 1 x 16-bit
- Number of Comparators: 1
- Temperature Range (°C): -40 to 85
- Operating Voltage Range (V): 2.7 to 5.5
- Pin Count: 32
Key Features:
- High-performance, Low-power AVR Microcontroller
- 32 × 8 General Purpose Working Registers
- 8KBytes Flash Program Memory
- 512Bytes EEPROM
The ATMEGA8A is designed for optimized power consumption while providing high processing speed. It features 131 powerful instructions with most executing in a single clock cycle, achieving up to 16MIPS throughput at 16MHz. The microcontroller offers high endurance non-volatile memory segments, including In-System Self-programmable Flash program memory and EEPROM.
The ATMEGA8A supports various peripheral features, such as Timer/Counters, PWM Channels, ADCs, SPI Serial Interface, and more. It includes special microcontroller features like Power-on Reset, Programmable Brown-out Detection, and Internal Calibrated RC Oscillator. The device operates in a wide voltage range and offers low power consumption in different modes.
With 23 Programmable I/O Lines and multiple package options available, the ATMEGA8A provides flexibility for different applications.
*Images are for illustration only; actual product may vary.