Microchip ATMEGA644V-10PU, 8bit AVR Microcontroller, ATmega, 10MHz, 64 kB Flash, 40-Pin PDIP

Technical Reference

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Attribute	Value
Family Name	ATmega
Package Type	PDIP
Mounting Type	Through Hole
Pin Count	40
Device Core	AVR
Data Bus Width	8bit
Program Memory Size	64 kB
Maximum Frequency	10MHz
RAM Size	2 kB, 4 kB
Number of PWM Units	1
Number of SPI Channels	1
Typical Operating Supply Voltage	1.8 → 5.5 V
Number of UART Channels	0
Number of USART Channels	1
Number of CAN Channels	0
Number of I2C Channels	1
Number of PCI Channels	0
Maximum Number of Ethernet Channels	0
Minimum Operating Temperature	-40 °C
Instruction Set Architecture	RISC
Height	4.826mm
Number of LIN Channels	0
Dimensions	52.58 x 13.97 x 4.826mm
Program Memory Type	Flash
Number of Ethernet Channels	0
Pulse Width Modulation	1(6 Channel)
Number of ADC Units	1
Maximum Operating Temperature	+85 °C
Length	52.58mm
ADCs	8 x 10 bit
Width	13.97mm