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The ATMEGA8-16AU is an 8-bit microcontroller from Microchip Technology, based on the AVR RISC architecture. Below are its specifications, descriptions, and features:

Specifications:

• Manufacturer: Microchip Technology
• Core: AVR 8-bit RISC
• Operating Voltage: 2.7V to 5.5V
• Clock Speed: 0–16 MHz
• Flash Memory: 8 KB (4K x 16)
• SRAM: 1 KB
• EEPROM: 512 Bytes
• I/O Pins: 23
• ADC Channels: 6 (10-bit resolution)
• Timers: 2 x 8-bit, 1 x 16-bit
• PWM Channels: 3
• USART: 1
• SPI Interface: Yes
• TWI (I²C): Yes
• Watchdog Timer: Yes
• Package: TQFP-32

Descriptions:

The ATMEGA8-16AU is a low-power, high-performance microcontroller with 8KB of in-system programmable Flash memory. It features advanced RISC architecture, 6-channel ADC, and multiple communication interfaces (USART, SPI, I²C). It operates at 16 MHz and supports a wide voltage range (2.7V–5.5V), making it suitable for battery-powered applications.

Features:

• High-performance AVR RISC CPU
• Non-volatile Program and Data Memory
• Peripheral Features:
• 6-channel 10-bit ADC
• Two 8-bit & one 16-bit Timer/Counter
• PWM output support
• Master/Slave SPI
• Programmable Watchdog Timer
• Special Microcontroller Features:
• Power-on Reset & Brown-out Detection
• Internal Calibrated RC Oscillator
• Sleep Modes (Idle, ADC Noise Reduction, Power-down, etc.)
• Industrial Temperature Range: -40°C to +85°C

This microcontroller is commonly used in embedded control applications, consumer electronics, and industrial automation.

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