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ATMEGA644-20AU

hot ATMEGA644-20AU

ATMEGA644-20AU

For Reference Only

Part Number ATMEGA644-20AU
Manufacturer Microchip Technology
Description IC MCU 8BIT 64KB FLASH 44TQFP
Datasheet ATMEGA644-20AU Datasheet
Package 44-TQFP
In Stock 5812
Quota Limit No Limit
Lead Time Can Ship Immediately
Estimated Delivery Time Jul 26 - Jul 31 (Choose Expedited Shipping)

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ATMEGA644-20AU

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ATMEGA644-20AU Specifications

ManufacturerMicrochip Technology
CategoryIntegrated Circuits (ICs) - Embedded - Microcontrollers
Datasheet ATMEGA644-20AU Datasheet
Package44-TQFP
SeriesAVR? ATmega
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)2.7 V ~ 5.5 V
Data ConvertersA/D 8x10b
Oscillator TypeInternal
Operating Temperature-40°C ~ 85°C (TA)
Package / Case44-TQFP
Supplier Device Package44-TQFP (10x10)

ATMEGA644-20AU Datasheet

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hotATMEGA644-20AU ATMEGA325V-8MI Microchip Technology, IC MCU 8BIT 32KB FLASH 64QFN, 64-VFQFN Exposed Pad, AVR? ATmega
hotATMEGA644-20AU ATMEGA8535L-8MC Microchip Technology, IC MCU 8BIT 8KB FLASH 44VQFN, Package:44-VFQFN Exposed Pad, Series:AVR? ATmega , Core Processor:AVR, Core Size:8-Bit, Speed:20MHz, Connectivity:I²C, SPI, UART/USART, Peripherals:Brown-out Detect/Reset, POR, PWM, WDT, Number of I/O:32, Program Memory Size:64KB (32K x 16), Program Memory Type:FLASH, EEPROM Size:2K x 8, RAM Size:4K x 8, Voltage - Supply (Vcc/Vdd):2.7 V ~ 5.5 V, Data Converters:A/D 8x10b, Oscillator Type:Internal, Operating Temperature:-40°C ~ 85°C (TA), Package / Case:44-TQFP, Supplier Device Package:44-TQFP (10x10)
hotATMEGA644-20AU ATMEGA8515-16PC Microchip Technology, IC MCU 8BIT 8KB FLASH 40DIP, Package:40-DIP (0.600", 15.24mm), Series:AVR? ATmega , Core Processor:AVR, Core Size:8-Bit, Speed:20MHz, Connectivity:I²C, SPI, UART/USART, Peripherals:Brown-out Detect/Reset, POR, PWM, WDT, Number of I/O:32, Program Memory Size:64KB (32K x 16), Program Memory Type:FLASH, EEPROM Size:2K x 8, RAM Size:4K x 8, Voltage - Supply (Vcc/Vdd):2.7 V ~ 5.5 V, Data Converters:A/D 8x10b, Oscillator Type:Internal, Operating Temperature:-40°C ~ 85°C (TA), Package / Case:44-TQFP, Supplier Device Package:44-TQFP (10x10)
hotATMEGA644-20AU ATMEGA103-6AI Microchip Technology, IC MCU 8BIT 128KB FLASH 64TQFP, Package:64-TQFP, Series:AVR? ATmega , Core Processor:AVR, Core Size:8-Bit, Speed:20MHz, Connectivity:I²C, SPI, UART/USART, Peripherals:Brown-out Detect/Reset, POR, PWM, WDT, Number of I/O:32, Program Memory Size:64KB (32K x 16), Program Memory Type:FLASH, EEPROM Size:2K x 8, RAM Size:4K x 8, Voltage - Supply (Vcc/Vdd):2.7 V ~ 5.5 V, Data Converters:A/D 8x10b, Oscillator Type:Internal, Operating Temperature:-40°C ~ 85°C (TA), Package / Case:44-TQFP, Supplier Device Package:44-TQFP (10x10)
hotATMEGA644-20AU PIC17C43-25/PQ Microchip Technology, IC MCU 8BIT 8KB OTP 44MQFP, Package:44-QFP, Series:AVR? ATmega , Core Processor:AVR, Core Size:8-Bit, Speed:20MHz, Connectivity:I²C, SPI, UART/USART, Peripherals:Brown-out Detect/Reset, POR, PWM, WDT, Number of I/O:32, Program Memory Size:64KB (32K x 16), Program Memory Type:FLASH, EEPROM Size:2K x 8, RAM Size:4K x 8, Voltage - Supply (Vcc/Vdd):2.7 V ~ 5.5 V, Data Converters:A/D 8x10b, Oscillator Type:Internal, Operating Temperature:-40°C ~ 85°C (TA), Package / Case:44-TQFP, Supplier Device Package:44-TQFP (10x10)
hotATMEGA644-20AU ATMEGA645P-AU Microchip Technology, IC MCU 8BIT 64KB FLASH 64TQFP, Package:64-TQFP, Series:AVR? ATmega , Core Processor:AVR, Core Size:8-Bit, Speed:20MHz, Connectivity:I²C, SPI, UART/USART, Peripherals:Brown-out Detect/Reset, POR, PWM, WDT, Number of I/O:32, Program Memory Size:64KB (32K x 16), Program Memory Type:FLASH, EEPROM Size:2K x 8, RAM Size:4K x 8, Voltage - Supply (Vcc/Vdd):2.7 V ~ 5.5 V, Data Converters:A/D 8x10b, Oscillator Type:Internal, Operating Temperature:-40°C ~ 85°C (TA), Package / Case:44-TQFP, Supplier Device Package:44-TQFP (10x10)
hotATMEGA644-20AU ATMEGA644PA-ANR Microchip Technology, IC MCU 8BIT 64KB FLASH 44TQFP, Package:44-TQFP, Series:AVR? ATmega , Core Processor:AVR, Core Size:8-Bit, Speed:20MHz, Connectivity:I²C, SPI, UART/USART, Peripherals:Brown-out Detect/Reset, POR, PWM, WDT, Number of I/O:32, Program Memory Size:64KB (32K x 16), Program Memory Type:FLASH, EEPROM Size:2K x 8, RAM Size:4K x 8, Voltage - Supply (Vcc/Vdd):2.7 V ~ 5.5 V, Data Converters:A/D 8x10b, Oscillator Type:Internal, Operating Temperature:-40°C ~ 85°C (TA), Package / Case:44-TQFP, Supplier Device Package:44-TQFP (10x10)

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