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ATMEGA644-20AU - Microchip Technology - Embedded - Microcontrollers

ATMEGA644-20AU

Microchip Technology

IC MCU 8BIT 64KB FLASH 44TQFP

ATMEGA644-20AU is a Embedded - Microcontrollers manufactured by Microchip Technology. IC MCU 8BIT 64KB FLASH 44TQFP. Key specifications: mounting type Surface Mount, operating temperature -40°C ~ 85°C (TA), voltage - supply (vcc/vdd) 2.7V ~ 5.5V, package / case 44-TQFP.

In Stock: 7,546

Product Attributes

AttributeValue
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)

Frequently Asked Questions

ATMEGA644-20AU is a Embedded - Microcontrollers manufactured by Microchip Technology. IC MCU 8BIT 64KB FLASH 44TQFP

The mounting type of ATMEGA644-20AU is Surface Mount.

The operating temperature range of ATMEGA644-20AU is -40°C ~ 85°C (TA).

The supply voltage of ATMEGA644-20AU is 2.7V ~ 5.5V.

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