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Mouser Part #:
556-ATMEGA644-20MU
Manufacturer Part #:

ATmega644-20MU

Manufacturer:

Description: 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE - 20MHZ 5V
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Manufacturer: Atmel
Product Category: 8-bit Microcontrollers - MCU
RoHS: RoHS Compliant Details
Brand: Atmel
Core: AVR
Data Bus Width: 8 bit
Maximum Clock Frequency: 20 MHz
Program Memory Size: 64 kB
Data RAM Size: 4 kB
Operating Supply Voltage: 2.7 V to 5.5 V
Maximum Operating Temperature: + 85 C
Package / Case: MLF-44
Mounting Style: SMD/SMT
Data RAM Type: SRAM
Data ROM Size: 2 kB
Data ROM Type: EEPROM
Interface Type: 2-Wire, SPI, USART
Minimum Operating Temperature: - 40 C
Number of I/Os: 32 I/O
Number of Timers: 8 Timer
On-Chip ADC: Yes
Processor Series: megaAVR
Program Memory Type: Flash
Series: ATMEGA 644
Factory Pack Quantity: 360
Supply Voltage - Max: 5.5 V
Supply Voltage - Min: 2.7 V
Tradename: ATMEGA
Mouser Part #:Manufacturer Part #:Packaging AvailabilityPriceMin
556-ATMEGA644-20MUR ATMEGA644-20MUR Reel Non-Stocked $4.72 3170
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  10: $7.48
  25: $6.82
  50: $6.65
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  250: $5.65
  500: $5.15
  1,000: $4.62
  2,500: $4.47

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