Contact Mouser (USA)  (800) 346-6873     |     Feedback        
View Cart     |     Change Location  USD
United States United States

Please confirm your currency selection:

US Dollars

Mouser Part #:
556-ATMEGA644-20MU
Manufacturer Part #:

ATmega644-20MU

Manufacturer:

Description: 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE - 20MHZ 5V
Mouser Online Catalog Page 219, Mouser Online Catalog
PDF Page 219, PDF Catalog Page
PDF Data Sheet
 
Images are for reference only
See Product Specifications
Share |
Manufacturer: Atmel
Product Category: 8-bit Microcontrollers - MCU
RoHS: RoHS Compliant Details
Brand: Atmel
Core: AVR
Data Bus Width: 8 bit
Maximum Clock Frequency: 20 MHz
Program Memory Size: 64 kB
Data RAM Size: 4 kB
Operating Supply Voltage: 2.7 V to 5.5 V
Maximum Operating Temperature: + 85 C
Package / Case: MLF-44
Mounting Style: SMD/SMT
Data RAM Type: SRAM
Data ROM Size: 2 kB
Data ROM Type: EEPROM
Interface Type: 2-Wire, SPI, USART
Minimum Operating Temperature: - 40 C
Number of I/Os: 32 I/O
Number of Timers: 8 Timer
On-Chip ADC: Yes
Processor Series: megaAVR
Program Memory Type: Flash
Series: ATMEGA 644
Factory Pack Quantity: 360
Supply Voltage - Max: 5.5 V
Supply Voltage - Min: 2.7 V
Tradename: ATMEGA
Mouser Part #:Manufacturer Part #:Packaging AvailabilityPriceMin
556-ATMEGA644-20MUR ATMEGA644-20MUR Reel Non-Stocked $5.16 2900
Log In to create a note about this product or see notes that you previously created on this product.
Real Time Availability
Stock:
478 Can Ship Immediately

On Order: 0  

Factory Lead-Time: 7 Weeks  


Enter Quantity:

 
    Minimum: 1
Multiples: 1
Pricing (USD)
  1: $8.05
  10: $7.32
  25: $5.12
  50: $4.76
  100: $4.58

To add to a project, please Log In.
Customers Who Bought This Item Also Bought
ATSTK600
Development Boards & Kits - AVR Starter Kit for AV ...
Atmel
1: $217.50
ATSTK500
Development Boards & Kits - AVR Starter kit for AV ...
Atmel
1: $86.25
ATAVRDRAGON
Emulators / Simulators AVR Emulator and Progammer
Atmel
1: $53.75
ATAVRRZUSBSTICK
Zigbee / 802.15.4 Development Tools 2.4 GHZ RZ USB ...
Atmel
1: $42.65
ATAVRONEKIT
In-Circuit Debuggers Debug and program all AVR32 d ...
Atmel
1: $655.00
TLC59116IRHBR
LED Lighting Drivers 16B Fast-Mode Plus I2C-Bus LE ...
Texas Instruments
1: $3.15
T491D106K035AT
Tantalum Capacitors - Solid SMD 35V 10uF 10%
Kemet
1: $1.35
FT232RL-REEL
USB Interface IC USB to Serial UART Enhanced IC SS ...
FTDI
1: $4.50
LM2733YMF/NOPB
Voltage Regulators - Switching Regulators 0.6/1.6M ...
Texas Instruments
1: $2.44
AT-1438-TWT-R
Speakers & Transducers 5V 80dBA 3800Hz
PUI Audio
1: $2.03
67503-1020
USB Connectors USB Mini-B Recept On-The-Go Rt.Angl ...
Molex
1: $1.13
DS1337U+
Real Time Clock I2C Serial RTC
Maxim Integrated
1: $2.71
PGB1010603NR
ESD Suppressors PGB1010603NR
Littelfuse
1: $0.66
RK73H1JTTD1003F
Thick Film Resistors - SMD 1/10watt 100Kohms 1%
KOA Speer
1: $0.10
RK73H1JTTD1002F
Thick Film Resistors - SMD 1/10watts 10Kohms 1%
KOA Speer
1: $0.10
8412NGH
DC Fans Size=80x80x25 mm CFM=47 VDC=12
ebm-papst
1: $21.39
C0603C475K9PACTU
Multilayer Ceramic Capacitors MLCC - SMD/SMT 6.3vo ...
Kemet
1: $0.13
SMAJ5.0A-TR
TVS Diodes - Transient Voltage Suppressors 400W 5. ...
STMicroelectronics
1: $0.51
TPS62090RGTT
Voltage Regulators - Switching Regulators 3A,6VIN, ...
Texas Instruments
1: $3.05
WSL0805R0100FEA
Current Sense Resistors - SMD 1/8watt .01ohms 1%
Vishay / Dale
1: $0.90

147578309 147914401 128624881 162610219 177705945 195047357 115827378 126370038 140163296 184165198 197847692Alternative Packaging