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ATMEGA644-20AU Microchip Technology

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Microchip Technology

ATMEGA644-20AU

AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)

Stock0 pcs
Lifecycleactive
PackageStandard
Lead TimeRFQ Required
Product DetailsMicrocontrollers
ManufacturerMicrochip Technology
Manufacturer Product NumberATMEGA644-20AU
DescriptionAVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)
CategoryMicrocontrollers
DatasheetView Datasheet
EDA / CAD Models
Price & AvailabilityQuote Required
QuantityUnit PriceExtended Price
1USD 7.37USD 7.37
10USD 7.11205USD 71.1205
25USD 6.8541USD 171.3525
100USD 6.59615USD 659.615
250USD 6.3382USD 1,584.55
500USD 6.08025USD 3,040.125
1,000USD 5.8223USD 5,822.30
  • Product Attributes
  • Ordering Notes

AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)

Procurement Notes

  • Original manufacturer components sourced globally.
  • Confirm datasheet, packaging and lead time before shipment.
  • Submit RFQ for bulk quantity or unavailable pricing.
MfrMicrochip Technology
SeriesAVR® ATmega
PackageTray
Product StatusActive
Core ProcessorAVR
Core Size8-Bit
Speed20MHz
ConnectivityI²C, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
Number of I/O32
Program Memory Size64KB (32K x 16)
Program Memory TypeFLASH
EEPROM Size2K x 8
RAM Size4K x 8
Voltage - Supply (Vcc/Vdd)2.7V ~ 5.5V
Data ConvertersA/D 8x10b
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C (TA)
Mounting TypeSurface Mount
Package / Case44-TQFP
Supplier Device Package44-TQFP (10x10)
Base Product NumberATMEGA644
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