ATMEGA644-20AU Microchip

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Part Number ATMEGA644-20AU
Manufacturer Microchip
Quantity in stock 604840 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 TQFP
Category Microcontrollers MCU IC
Family 8 Bit Microcontrollers MCU
ROHS Compliant Yes
MSL Level ATMEGA644-20AU
Datasheet download ATMEGA644-20AU.pdf
Request Quotation for ATMEGA644-20AU

ATMEGA644-20AU Specifications

Part Number ATMEGA644-20AU
Number of Timers 3
Screening Level Industrial
On-Chip ADC 8-chx10-bit
Program Memory Type Flash
Minimum Operating Supply Voltage 2.7 V
Watchdog 1
Interface Type JTAG/SPI/TWI/USART
Data Bus Width 8 Bit
Device Core AVR
RAM Size 4 KB
Maximum Speed 20 MHz
Pin Count 44
Product Dimensions 10 x 10 x 1 mm
Lead Finish Matte Tin
Supplier Package TQFP
Rad Hard No
Instruction Set Architecture RISC
Mounting Surface Mount
Operating Supply Voltage 3.3|5 V
MSL Level 3
Analog Comparators 1
Max Processing Temp 260
Number of Programmable I/Os 32
Maximum Operating Supply Voltage 5.5 V
Operating Temperature -40 to 85 °C
Program Memory Size 64 KB
Package 44TQFP
Replacement Part Number PART-ATMEGA644-20AU
Weight Contact us
Country of Origin -

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