ATMEGA644-20AU

Microchip Technology
IC MCU 8BIT 64KB FLASH 44TQFP
Lead free / RoHS Compliant
Integrated Circuits (ICs)
1.ATMEGA644-20AU.pdf 2.ATMEGA644-20AU.pdf
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Out Stock~~0 pcs~~: Minimum:1; Multiples:1; Manufacturer lead time 10 weeks

Price
1	$5.35
25	$4.903
100	$4.439

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Voltage - Supply (Vcc/Vdd):	2.7 V ~ 5.5 V
Supplier Device Package:	44-TQFP (10x10)
Speed:	20MHz
Series:	AVR® ATmega
RAM Size:	4K x 8
Program Memory Type:	FLASH
Program Memory Size:	64KB (32K x 16)
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Packaging:	Tray
Package / Case:	44-TQFP
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Number of I/O:	32
EEPROM Size:	2K x 8
Data Converters:	A/D 8x10b
Core Size:	8-Bit
Core Processor:	AVR
Connectivity:	I²C, SPI, UART/USART