ATMEGA8A-AU SMD Microcontroller

The ATMEGA8A-AU SMD Microcontroller is a low-power 8-bit AVR microcontroller in an SMD TQFP32 package. It is based on AVR RISC architecture and includes built-in peripherals for common embedded control tasks. The device provides internal and external communication and timing features in a compact 32-pin format. It also supports QTouch® capacitive touch sensing and a calibrated internal oscillator. This microcontroller is suitable for DIY projects, logic control, Arduino replacement, and general embedded applications.

Features of ATMEGA8A-AU SMD Microcontroller

• 8-bit AVR RISC architecture
• Low-power operation
• SMD TQFP32 package
• Built-in ADC
• 3 PWM channels
• QTouch® support

Specifications of ATMEGA8A-AU SMD Microcontroller

• Type: 8-bit microcontroller based on AVR RISC architecture
• Operating frequency: Up to 16 MHz (external)
• Operating frequency: 8 MHz (internal)
• Flash memory: 8 KB
• Flash memory write/erase cycles: Up to 10,000
• EEPROM: 512 Bytes
• EEPROM write/erase cycles: Up to 100,000
• SRAM: 1 KB
• ADC: 8-channel
• ADC resolution: 10-bit
• Timers/counters: Two 8-bit
• Timers/counters: One 16-bit
• GPIO pins: 23
• Total pins: 32
• Package: SMD - TQFP32
• Operating voltage: 2.7V to 5.5V DC
• PWM channels: 3
• Communication protocols: I2C
• Communication protocols: SPI
• Communication protocols: UART/USART
• Other interfaces: JTAG
• Other interfaces: Analog Comparator
• Other interfaces: Internal interrupts
• Other interfaces: External interrupts
• QTouch support: Yes
• Internal oscillator: Calibrated
• Applications: DIY projects
• Applications: Logic control
• Applications: Arduino replacement

How to Use ATMEGA8A-AU SMD Microcontroller

1. Place the microcontroller in a compatible SMD design or circuit layout.
2. Connect the required power within the operating voltage range.
3. Use the available communication, timer, ADC, and PWM functions as needed.

More Info

• Package type: TQFP32
• Low-power CMOS microcontroller