Specification	ATMEGA644V-10MUR

A/D Channels	8 count
A/D Resolution (bits)	10 bit
Connectivity	USART, UART, SPI, I2C
Core Processor	AVR
Core Size (Bit Width)	8 Bit
EEPROM Size (Depth)	2 K
EEPROM Size (Width)	8 bit
Mounting Type	Surface Mount
Number of I/O	32
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	44-VFQFN Exposed Pad
Package Length	7 mm
Package Name	44-VQFN
Package Width	7 mm
Peripherals	WDT, PWM, Brown-out Detect, POR, Reset
Program Memory Depth	32 K
Program Memory Size	64KB
Program Memory Size	64 KB
Program Memory Type	FLASH
Program Memory Width	16
RAM Size Depth	4 K
RAM Size Width	8 bit
Speed	10 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	1.8 V

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