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ATMEGA644-20AU

Microchip Technology

ATMEGA644-20AU

Microcontrollers

RoHS: Compliant

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RoHS

Compliant

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Specifications

Voltage Supply Vccvdd
2.7V~5.5V
Dma Channels
NO
Terminal Sayısı
44
Number Of Outputs
32
Eeprom Size
2K x 8
Temel Parça No
ATMEGA644
Tepe Reflow Sıcaklığı (°C)
260
Montaj
Surface Mount
Supply Voltagemin Vsup
4.5V
Has Adc
YES
Pin Sayısı
44
Ram Size
4K x 8
Number Of Timerscounters
3
Connectivity
I2C, SPI, UART/USART
Density
512 kb
Reach Svhc
No SVHC
Oscillator Type
Internal
Besleme Gerilimi
5V
Data Converters
A/D 8x10b
Core Processor
AVR
Access Time
20 μs
Watchdog Timers
Yes
Fabrika Tedarik Süresi
7 Weeks
JESD-609 Kodu
e3
Çalışma Sıcaklığı
-40°C~85°C TA
Yükseklik
1mm
Nem Hassasiyeti (MSL)
3 (168 Hours)
Number Of Ios
32
Core Size
8-Bit
Seri
AVR® ATmega
Bit Size
8
Uzunluk
10mm
Kurşunsuz Kodu
yes
RoHS Durumu
ROHS3 Compliant
Frekans
20MHz
Interface
2-Wire, I2C, SPI, UART, USART
Montaj Tipi
Surface Mount
Kurşunsuz
Lead Free
Contact Plating
Tin
Genişlik
10mm

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