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IC MCU 8BIT 64KB FLASH 44VQFN
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ATMEGA644P-20MQ Competitive Prices
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Core Processor AVR
DigiKey Programmable Not Verified
Speed 20MHz
Operating Temperature -40℃ ~ 105℃ (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 Surface Mount
Product Status Active
Oscillator Type Internal
Supplier Device Package 44-VQFN (7x7)
EEPROM Size 2K x 8
Series AVR® ATmega
Package / Case 44-VFQFN Exposed Pad
Core Size 8-Bit
Mfr Microchip Technology
Connectivity I2C, SPI, UART/USART
Program Memory Size 64KB (32K x 16)
Data Converters A/D 8x10b
Package Tray
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Base Product Number ATMEGA644
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