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ATMEGA644A-AU, 8-битный микроконтроллер Atmel с 64K внутрисистемная программируемая FLASH

Микросхемы / Микроконтроллеры / Микроконтроллеры Microchip/Atmel8-битный микроконтроллер Atmel с 64K внутрисистемная программируемая FLASH

Корпус	TQFP44
ADC Channels	8
ADC Resolution (bit)	10
Analog Comparators	1
Automotive	No
CAN	0
Core Architecture	AVR
Device Core	AVR
ECCN (US)	EAR99
Ethernet	0
EU RoHS	Compliant
Family Name	ATmega
I2C	0
I2S	0
Instruction Set Architecture	RISC
Interface Type	SPI/USART
Lead Shape	Gull-wing
Maximum Clock Rate (MHz)	20
Maximum CPU Frequency (MHz)	20
Maximum Operating Supply Voltage (V)	5.5
Maximum Operating Temperature (°C)	85
Minimum Operating Supply Voltage (V)	1.8
Minimum Operating Temperature (°C)	-40
Mounting	Surface Mount
No. of Timers	3
Number of ADCs	Single
Number of I/Os	32
Packaging	Tray
Part Status	Active
PCB changed	44
Pin Count	44
PPAP	No
Program Memory Size	64KB
Program Memory Type	Flash
Programmability	Yes
PWM	6
RAM Size	4KB
SPI	3
Standard Package Name	QFP
Supplier Package	TQFP
Supplier Temperature Grade	Industrial
Typical Operating Supply Voltage (V)	2.5\|3.3\|5
UART	0
USART	2
USB	0
Watchdog	1
Base Part Number	ATMEGA644
Connectivity	IВІC, SPI, UART/USART
Core Processor	AVR
Core Size	8-Bit
Data Converters	A/D 8x10b
EEPROM Size	2K x 8
Manufacturer	Microchip Technology
Number of I/O	32
Operating Temperature	-40В°C ~ 85В°C(TA)
Oscillator Type	Internal
Package / Case	44-TQFP
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Series	AVRВ® ATmega
Speed	20MHz
Supplier Device Package	44-TQFP(10x10)
Voltage - Supply (Vcc/Vdd)	1.8 V ~ 5.5 V
Вес, г	1.4