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ATMEGA32U4-AU MCU 8-bit AVR RISC 32KB Flash 3.3V/5V 44-Pin TQFP

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US$4.48

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EU RoHS	Compliant
ECCN (US)	EAR99
Part Status	Active
HTS	8542.31.00.01
Family Name	ATmega
Instruction Set Architecture	RISC
Device Core	AVR
Core Architecture	AVR
Maximum CPU Frequency (MHz)	16
Maximum Clock Rate (MHz)	16
Data Bus Width (bit)	8
Program Memory Type	Flash
Program Memory Size	32KB
RAM Size	2.5KB
Programmability	Yes
Interface Type	EBI/I2S/SPI/TWI/USART/USB
Number of I/Os	26
No. of Timers	4
PWM	4
Number of ADCs	Single
ADC Channels	12
ADC Resolution (bit)	10
USART	1
UART	0
USB	1
SPI	2
I2C	0
I2S	1
CAN	0
Ethernet	0
Watchdog	1
Analog Comparators	1
Minimum Operating Supply Voltage (V)	2.7
Typical Operating Supply Voltage (V)	5\|3.3
Maximum Operating Supply Voltage (V)	5.5
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	85
Supplier Temperature Grade	Industrial
Packaging	Tray
CECC Qualified	No
Standard Package Name	QFP
Pin Count	44
Supplier Package	TQFP
Mounting	Surface Mount
Package Height	1.05(Max)
Package Length	10
Package Width	10
PCB changed	44
Lead Shape	Gull-wing