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Home > Embedded ICs > 8bit MCU > ATMEGA644-20PU

Microchip ATMEGA644-20PU

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ECAD Model

Symbol

ATMEGA644-20PU

Footprint

ATMEGA644-20PU

Applications

AVR? ATmega

Product Parameter

  • Core Processor AVR

  • Speed 20MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 4K x 8

  • Number of I/O 32

  • Peripherals Brown-out Detect/Reset, POR, PWM, WDT

  • Mounting Type Through Hole

  • Oscillator Type Internal

  • Supplier Device Package 40-PDIP

  • EEPROM Size 2K x 8

  • Package / Case 40-DIP (0.600, 15.24mm)

  • Core Size 8-Bit

  • Connectivity I2C, SPI, UART/USART

  • Program Memory Size 64KB (32K x 16)

  • Data Converters A/D 8x10b

  • Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V

Circuit Diagram

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