Product Summary

The ATMEGA8A-AU is a low-power CMOS 8-bit microcontroller based on the AVR RISC architecture. By executing powerful instructions in a single clock cycle, the ATMEGA8A-AU achieves throughputs approaching 1 MIPS per MHz, allowing the system designer to optimize power consumption versus processing speed.

Parametrics

Absolute maximum ratings: (1)Operating Temperature: -55℃ to +125℃; (2)Storage Temperature: -65℃ to +150℃; (3)Voltage on any Pin except RESET with respect to Ground: -0.5V to VCC+0.5V; (4)Voltage on RESET with respect to Ground: -0.5V to +13.0V; (5)Maximum Operating Voltage: 6.0V; (6)DC Current per I/O Pin: 40.0 mA; (7)DC Current VCC and GND Pins: 300.0 mA.

Features

Features: (1)High-performance, Low-power AVR8-bit Microcontroller; (2)Advanced RISC Architecture: 130 Powerful Instructions Most Single-clock Cycle Execution; 32 x 8 General Purpose Working Registers; Fully Static Operation; Up to 16 MIPS Throughput at 16 MHz; On-chip 2-cycle Multiplier; High Endurance Non-volatile Memory segments; (3)Special Microcontroller Features: Power-on Reset and Programmable Brown-out Detection; Internal Calibrated RC Oscillator; External and Internal Interrupt Sources; Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby; (4)I/O and Packages: 23 Programmable I/O Lines; 28-lead PDIP, 32-lead TQFP, and 32-pad QFN/MLF; (5)Operating Voltages: 2.7 - 5.5V; (6)Speed Grades: 0 - 16 MHz.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
ATMEGA8A-AU
ATMEGA8A-AU

Atmel

8-bit Microcontrollers (MCU) AVR 8KB, 512B EE 16MHz 1KB SRAM

Data Sheet

0-1: $1.93
1-10: $1.61
10-25: $1.21
25-100: $1.09
ATMEGA8A-AUR
ATMEGA8A-AUR

Atmel

8-bit Microcontrollers (MCU) AVR 8KB FLSH 512B EE 1KB SRAM-16MHz

Data Sheet

0-1680: $1.11
1680-2000: $1.11