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Image: Product 556-ATMEGA644A-MUR Product 556-ATMEGA644A-MU
Mouser Part No: 556-ATMEGA644A-MUR 556-ATMEGA644A-MU
Mfr.'s Part No: ATMEGA644A-MUR ATMEGA644A-MU
Manufacturer: Microchip Technology Microchip Technology
Description: 8-bit Microcontrollers - MCU 20 MHz Ind Temp 8-bit Microcontrollers - MCU 20 MHz Ind Temp
Lifecycle: - -
Datasheet: ATMEGA644A-MUR Datasheet (PDF) ATMEGA644A-MU Datasheet (PDF)
RoHS:    

Specifications

Brand: Microchip Technology Microchip Technology
Core: AVR AVR
Country of Assembly: Not Available Not Available
Country of Diffusion: Not Available Not Available
Country of Origin: Not Available TH
Data Bus Width: 8 bit 8 bit
Maximum Clock Frequency: 20 MHz 20 MHz
Moisture Sensitive: Yes Yes
Mounting Style: SMD/SMT SMD/SMT
Package/Case: VQFN-44 VQFN-44
Packaging: Reel Tray
Processor Series: megaAVR megaAVR
Product: MCUs MCUs
Product Type: 8-bit Microcontrollers - MCU 8-bit Microcontrollers - MCU
Series: ATmega644 ATmega644
Standard Pack Qty: 4000 360
Subcategory: Microcontrollers - MCU Microcontrollers - MCU
Supply Voltage - Max: 5.5 V 5.5 V
Supply Voltage - Min: 1.8 V 1.8 V
Tradename: AVR AVR
ADC Resolution: - 10 bit
Data RAM Size: - 4 kB
Data RAM Type: - SRAM
Data ROM Size: - 2 kB
Data ROM Type: - EEPROM
Interface Type: - 2-Wire, SPI, USART
Maximum Operating Temperature: - + 85 C
Minimum Operating Temperature: - - 40 C
Number of ADC Channels: - 8 Channel
Number of I/Os: - 32 I/O
Number of Timers/Counters: - 3 Timer
Program Memory Size: - 64 kB
Program Memory Type: - Flash

Ordering Information

Stock: Non-Stocked 75 Can Dispatch Immediately
Factory Lead Time: 9 Weeks Estimated factory production time. 9 Weeks Estimated factory production time for quantities greater than shown.
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Pricing:
Qty. Unit Price
Ext. Price
Full Reel (Order in multiples of 4000)
$4.50 $18,000.00
Qty. Unit Price
Ext. Price
$5.29 $5.29
$4.83 $120.75
$4.38 $438.00