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ATMEGA644-20MU

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Category : Integrated Circuits (ICs) Embedded Microcontrollers

Package / Case : 44-VFQFN Exposed Pad

Number of I/O : 32

Operating Temperature : -40°C ~ 85°C (TA)

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

DigiKey Programmable : Not Verified

RAM Size : 4K x 8

Program Memory Type : FLASH

Connectivity : I²C, SPI, UART/USART

Package : Bulk

EEPROM Size : 2K x 8

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

Oscillator Type : Internal

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

Product Status : Active

Core Size : 8-Bit

Mounting Type : Surface Mount

Series : AVR® ATmega

Supplier Device Package : 44-VQFN (7x7)

Data Converters : A/D 8x10b

Mfr : Atmel

Core Processor : AVR

Speed : 20MHz

Base Product Number : ATMEGA644

Description : IC MCU 8BIT 64KB FLASH 44VQFN

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AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-VQFN (7x7)

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