Atmega328P microcontroller
Characteristics:
- Manufacturer: Atmel
- Processor: AVR
- The size of the core 8-Bit
- CPU Speed: 20MHz
- Type of built-in interface: I2C, SPI, UART / USART
- Peripherals: Brown-out Detect / Reset, POR, PWM, WDT
- Power supply: (Vcc / Vdd) 1.8 V ~ 5.5 V
- The amount of I / O: 23
- programmable memory size: 32KB (32K x 8)
- Type of programmable memory: FLASH
- EEPROM Size: 1K x 8
- Memory Size: 2K x 8
- Data Converter: A / D 6x10b
- Type the oscillator: Internal
- Operating temperature: -40 ° C ~ 85 ° C
- Case: 28-DIP
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Atmega328P microcontroller is a microcontroller family of AVR. Atmega328P is an 8-bit processor, and allows you to perform most of the commands per clock cycle.
Features Atmega328P microcontroller :
- Memory:
- 32 kB Flash (program memory, which has the ability to self-programming)
- 2 kB RAM
- 1 kB EEPROM (permanent memory data)
- Peripherals:
- Two 8-bit timer / counter with the comparison module and frequency dividers
- 16-bit timer / counter with a comparison unit and a frequency divider as well as the recording mode
- Real-time counter with a separate generator
- Six channel PWM (an analog DAC)
- 6-channel DAC with integrated temperature sensor
- Programmable Serial USART
- SPI serial interface
- I2C interface
- A programmable watchdog timer with an independent internal oscillator
- Internal circuit voltage comparison
- The processing unit interrupt and wake-up when changing the voltage across the terminals of the microcontroller
- Special features of the microcontroller:
- power-on reset and voltage drop detection software supply
- The internal calibrated clock generator
- Treatment of internal and external interrupts
- 6 sleep mode (low power consumption and reduced noise for more accurate ADC)
- the supply voltage and processor speed:
- 1.8 - 5.5 V at a frequency of 4 MHz
- 2.7 - 5.5 V at a frequency up to 10 MHz
- 4.5 - 5.5 V at a frequency of 20 MHz