Atmega328P microcontroller

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
  • Даташит

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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

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