ATMEGA644/V datasheet, PDF - EEWORLD Datasheet

ATMEGA644/V: Description8-BIT, FLASH, 10 MHz, RISC MICROCONTROLLER, QCC44; Categorysemiconductor The embedded processor and controller; File Size280KB，23 Pages; ManufacturerAtmel (Microchip)

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ATMEGA644/V Overview

8-BIT, FLASH, 10 MHz, RISC MICROCONTROLLER, QCC44

Parameter Name	Attribute value
Number of functions	1
Number of terminals	44
Maximum operating temperature	85 Cel
Minimum operating temperature	-40 Cel
Maximum supply/operating voltage	5.5 V
Minimum supply/operating voltage	2.7 V
Rated supply voltage	3 V
External data bus width	0.0
Number of input and output buses	32
Line speed	10 MHz
Processing package description	7 X 7 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, MO-220VKKD-3, MLF-44
Lead-free	Yes
EU RoHS regulations	Yes
state	ACTIVE
Craftsmanship	CMOS
packaging shape	SQUARE
Package Size	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
surface mount	Yes
Terminal form	NO LEAD
Terminal spacing	0.5000 mm
terminal coating	MATTE TIN
Terminal location	QUAD
Packaging Materials	UNSPECIFIED
Temperature level	INDUSTRIAL
ADC channel	Yes
Address bus width	0.0
Number of digits	8
Maximum FCLK clock frequency	8 MHz
Microprocessor type	RISC MICROCONTROLLER
PWM channel	Yes
ROM programming	FLASH

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