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ATMEGA644-20MU

Description:
IC MCU 8BIT 64KB FLASH 44VQFN
Manufacturer:
Atmel
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ATMEGA644-20MU

Product Information

Category
Embedded - Microcontrollers
Packaging
Tray
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
Package / Case
44-VFQFN Exposed Pad

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