ATMEGA644-20MUR Microchip

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Part Number ATMEGA644-20MUR
Manufacturer Microchip
Quantity in stock 270570 Pieces
Market Price -
Our Better Price Send by email: [email protected]
Delivery Time 1 day (can ship today)
Description MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V 5V 44-Pin QFN EP T R
Category Microcontrollers MCU IC
Family 8 Bit Microcontrollers MCU
ROHS Compliant Yes
MSL Level ATMEGA644-20MUR
Datasheet download ATMEGA644-20MUR.pdf
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ATMEGA644-20MUR Specifications

Part Number ATMEGA644-20MUR
Number of Timers 3
Lead Finish Matte Tin
Minimum Operating Supply Voltage 2.7 V
On-Chip ADC 8-chx10-bit
Program Memory Type Flash
Data Bus Width 8 Bit
Watchdog 1
Supplier Package QFN EP
Device Core AVR
Maximum Speed 20 MHz
RAM Size 4 KB
Pin Count 44
Interface Type SPI/USART
Screening Level Industrial
Rad Hard No
Instruction Set Architecture RISC
Program Memory Size 64 KB
Operating Supply Voltage 3.3|5 V
Mounting Surface Mount
MSL Level 3
Product Dimensions 7 x 7 x 0.88 mm
Number of Programmable I/Os 32
Max Processing Temp 260
Maximum Operating Supply Voltage 5.5 V
Operating Temperature -40 to 85 °C
Analog Comparators 1
Package 44QFN EP
Replacement Part Number PART-ATMEGA644-20MUR
Weight Contact us
Country of Origin -

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