Mfr. #:
ATMEGA644A-MU
Description:
8-bit Microcontrollers - MCU 20 MHz Ind Temp
Lifecycle:
New from this manufacturer.
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ATMEGA644A-MU Information

ATmega644PA 8-bit AVR® Microcontrollers
Microchip ATmega644PA 8-bit AVR® CMOS Microcontrollers are low-power, and based on the AVR® enhanced RISC architecture. The Atmel ATmega644PA is a powerful 8-bit microcontroller, that offers excellent flexibility and cost effective solution to a wide range of embedded control applications. The ATmega644PA produces throughputs close to 1MIPS per MHz, by using up to 131 powerful instructions in a single clock cycle. Using this process, the designer can optimize the ATmega644PA for power consumption versus processing speed. The 32x8 general-purpose working registers with an extensive instruction set are combined in the Atmel AVR® core. The 32 general-purpose working registers are directly connected to the Arithmetic Logic Unit (ALU). This allows two independent registers to be accessed in a single instruction and executed in one clock cycle to achieve throughputs up to ten times faster than conventional CISC microcontrollers.Learn More
Ethernet of Everything
Microchip Ethernet of Everything is a quick and easy networking of "things" that can be controlled or connected. Common products that are easily connected and provide intelligent control through the Ethernet of Everything include garage openers, home appliances, HVAC systems, lighting and an unlimited lineup of other products. From the simplest environmental sensor to processing intensive devices, Microchip's 8-bit and 32-bit microcontrollers enable these applications, using lightweight stacks and a broad mix of smart peripherals. These devices work independently of the core and require little to no CPU intervention. Microchip's Ethernet of Everything has development support that helps build upon an established networking foundation. The age of digital building enables Microchip's Ethernet of Everything to provide improved system performance, reduced latency, as well as ease of installation and scaling. This also includes the option to incorporate Power of Ethernet (PoE) for single line power and communications.Learn More

Specifications

Processor Series: megaAVR
RoHS: Y
Package / Case: VQFN-44
Packaging: Tray
Data RAM Type: SRAM
Mounting Style: SMD/SMT
Subcategory: Microcontrollers - MCU
Brand: Microchip Technology / Atmel
Manufacturer: Microchip
Product: MCU
Program Memory Type: Flash
Data ROM Type: EEPROM
Tradename: AVR
Core: AVR
Series: ATmega644
Product Type: 8-bit Microcontrollers - MCU
Product Category: 8-bit Microcontrollers - MCU
Data Bus Width: 8 bit
Number of ADC Channels: 8
Program Memory Size: 64 kB
Supply Voltage - Max: 5.5 V
Data RAM Size: 4 kB
Factory Pack Quantity: 360
Number of I/Os: 32 I/O
Number of Timers/Counters: 3 Timer
Maximum Clock Frequency: 20 MHz
Interface Type: 2-Wire, SPI, USART
Data ROM Size: 2 kB
ADC Resolution: 10 bit
Operating Supply Voltage: 1.8 V to 5.5 V
Supply Voltage - Min: 1.8 V
Unit Weight: 0.032805 oz
Minimum Operating Temperature: - 40 C
Maximum Operating Temperature: + 85 C

ATMEGA644A-MU Price & Stock

Microchip ATMEGA644A-MU pricing and available inventory.

SellerSKUStock 1 10 100 1000 10000 Updated
Digi-KeyATMEGA644A-MU-ND28229.3929.3926.9326.9326.932019-11-27T13:55:25Z
RS Components 2131031714229.8228.6527.5627.5627.562019-11-25T20:29:32Z
RS Components1310317P142-28.6527.5627.5627.562019-11-25T20:29:32Z
Mouser556-ATMEGA644A-MU63329.3929.3924.4024.4024.402019-11-27T05:59:20Z
Onlinecomponents.comATMEGA644A-MU360-24.5423.0722.6422.642019-11-27T05:59:20Z
Chip One Stop JapanC1S12460019865229032.7027.6424.7524.6824.682019-11-27T12:36:47Z
Arrow Electronics 2ATMEGA644A-MU29129.5029.5025.2925.2925.292019-11-27T16:09:47Z
Arrow ElectronicsATMEGA644A-MU20229.5029.5028.1328.1328.132019-11-27T16:09:47Z
MicrochipATMEGA644A-MU1,077---22.4321.382019-11-28T02:02:21Z
Electro SonicATMEGA644AMU360-25.2823.7623.3223.322019-11-27T09:10:02Z
Master ElectronicsATMEGA644A-MU360-24.5423.0722.6422.642019-11-27T09:59:02Z
AvnetATMEGA644A-MU----28.5026.332019-11-28T02:31:36Z
Farnell248491449638.3938.3928.5726.2926.292019-11-28T02:47:11Z
TMEATMEGA644A-MU-29.3628.1224.4024.4024.402019-11-27T11:58:35Z
Newark68T3101-30.2429.8225.1025.1025.102019-11-27T05:59:21Z
Avnet EuropeATMEGA644A-MU29628.5125.8022.9322.9322.932019-11-27T08:07:15Z
element14 APAC248491413829.8429.4227.3427.3427.342019-11-28T02:38:54Z
Verical 4ATMEGA644A-MU291-29.5025.2925.2925.292019-11-27T05:59:20Z
VericalATMEGA644A-MU360--25.3525.3525.352019-11-27T05:59:20Z
VericalATMEGA644A-MU202-29.5028.1328.1328.132019-11-27T05:59:20Z
VericalATMEGA644A-MU290-35.9632.3932.3932.392019-11-27T05:59:20Z
SourceabilityATMEGA644A-MU15-----2019-11-26T18:50:02Z
LTL Group6816170352-----2019-11-25T02:05:31Z
Classic ComponentsATMEGA644A-MU277-----2019-11-12T23:57:55Z
NexxonATMEGA644A-MUContact-----2018-02-27T00:44:39Z
North Star MicroATMEGA644A-MUContact-----2015-05-20T05:52:12Z

Alternate Names

Microchip has several brands around the world that may have alternate names for ATMEGA644A-MU due to regional differences or acquisition. ATMEGA644A-MU may also be known as the following names:

  • Microchip Technology
  • MICROCHIP TECHNOLOGY INC
  • MICROCHI
  • MICROCHIP TECH
  • MICROC
  • MICROCH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technologies
  • MICROCHP
  • MICRIOCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT
  • MICROCHIP TECHNOLOGY IRELAND LIMITED
  • MICROCHIP TECHNOLOGY IRELAND
  • MICROCHIP TECHNOLO
  • MICROCHIPTECHNOLOGYINCORPORATED
  • MICROCHIP-PBFREE
  • Atmel (Microchip)
  • Microchip Technology / Atmel