- Mfr. #:
- ATMEGA644-20MU
- Description:
- 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE - 20MHZ 5V
- Lifecycle:
- New from this manufacturer.
- Delivery
- DHL / FedEx / Ups / TNT / EMS
- Payment
- T/T / Paypal / Visa / MoneyGram / Western / Union
ATMEGA644-20MU 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 |
Watchdog Timers: | Watchdog Timer |
Packaging: | Tray |
Data RAM Type: | SRAM |
Mounting Style: | SMD/SMT |
Subcategory: | Microcontrollers - MCU |
Brand: | Microchip Technology / Atmel |
Manufacturer: | Microchip |
Package / Case: | MLF-44 |
Product: | MCU |
Interface Type: | I2C, SPI, USART |
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 Channel |
Length: | 7 mm |
Width: | 7 mm |
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 |
Operating Supply Voltage: | 2.7 V to 5.5 V |
Supply Voltage - Min: | 2.7 V |
Data ROM Size: | 2 kB |
ADC Resolution: | 10 bit |
Analog Supply Voltage: | 1.8 V to 5.5 V |
I/O Voltage: | 1.8 V to 5.5 V |
Height: | 0.88 mm |
Unit Weight: | 0.032805 oz |
Minimum Operating Temperature: | - 40 C |
DAC Resolution: | - |
Maximum Operating Temperature: | + 85 C |
ATMEGA644-20MU Price & Stock
Microchip ATMEGA644-20MU pricing and available inventory.
Seller | SKU | Stock | 1 | 10 | 100 | 1000 | 10000 | Updated |
---|---|---|---|---|---|---|---|---|
Digi-Key | ATMEGA644-20MU-ND | 374 | 36.53 | 36.53 | 30.34 | 30.34 | 30.34 | 2019-11-21T13:52:18Z |
Mouser | 556-ATMEGA644-20MU | 302 | 36.53 | 36.53 | 30.34 | 30.34 | 30.34 | 2019-11-20T18:41:54Z |
Arrow Electronics | ATMEGA644-20MU | 220 | 36.79 | 36.42 | 34.91 | 34.91 | 34.91 | 2019-11-20T18:41:54Z |
Microchip | ATMEGA644-20MU | 1,972 | - | - | - | 27.87 | 26.54 | 2019-11-22T02:02:54Z |
Avnet | ATMEGA644-20MU | - | - | - | 36.68 | 34.26 | 34.26 | 2019-11-22T11:52:31Z |
TME | ATMEGA644-20MU | - | 44.32 | 40.91 | 36.41 | 36.41 | 36.41 | 2019-11-22T11:35:06Z |
Farnell | 2484913 | - | 38.73 | 38.73 | 34.67 | 33.13 | 33.13 | 2019-11-22T03:17:50Z |
Newark | 68T3096 | - | 41.32 | 41.32 | 31.25 | 31.25 | 31.25 | 2019-11-12T14:32:30Z |
Avnet Europe | ATMEGA644-20MU | 140 | 48.70 | 43.83 | 39.45 | 39.45 | 39.45 | 2019-11-22T11:15:22Z |
Rochester Electronics | ATMEGA644-20MU | 285 | 43.78 | 43.78 | 39.00 | 35.62 | 35.62 | 2019-11-22T09:56:22Z |
Verical | ATMEGA644-20MU | 220 | - | 36.42 | 34.91 | 34.91 | 34.91 | 2019-11-20T18:41:54Z |
Sourceability | ATMEGA644-20MU | 213 | - | - | - | - | - | 2019-11-11T17:37:31Z |
LTL Group | 5967480 | 2,840 | - | - | - | - | - | 2019-11-15T08:57:11Z |
element14 APAC | 2484913 | - | 37.05 | 36.50 | 34.00 | 34.00 | 34.00 | 2019-11-22T02:12:47Z |
SPEC | ATMEGA644-20MU | 17 | - | - | - | - | - | 2019-11-22T14:10:28Z |
Direct Components | ATMEGA644-20MU | 962 | - | - | - | - | - | 2019-07-02T03:21:47Z |
Classic Components | ATMEGA644-20MU | 277 | - | - | - | - | - | 2019-11-12T23:57:55Z |
TransparentC | ATMEGA644-20MU | Contact | - | - | - | - | - | 2016-01-28T17:08:50Z |
Sierra IC | ATMEGA644-20MU | Contact | - | - | - | - | - | 2019-09-03T21:05:22Z |
Alternate Names
Microchip has several brands around the world that may have alternate names for ATMEGA644-20MU due to regional differences or acquisition. ATMEGA644-20MU may also be known as the following names:
- Microchip Technology ATMEGA644-20MU
- MICROCHIP TECHNOLOGY INC ATMEGA644-20MU
- MICROCHI ATMEGA644-20MU
- MICROCHIP TECH ATMEGA644-20MU
- MICROC ATMEGA644-20MU
- MICROCH ATMEGA644-20MU
- MCHP ATMEGA644-20MU
- MCRCH ATMEGA644-20MU
- MCP ATMEGA644-20MU
- MICROHIP ATMEGA644-20MU
- MICROSHIP ATMEGA644-20MU
- MICCHP ATMEGA644-20MU
- MTech ATMEGA644-20MU
- Microchip Technologies ATMEGA644-20MU
- MICROCHP ATMEGA644-20MU
- MICRIOCHIP ATMEGA644-20MU
- MICROCHIP TECHNOLOGY (VA) ATMEGA644-20MU
- MICROCHIPDIRECT ATMEGA644-20MU
- MICROCHIP TECHNOLOGY IRELAND LIMITED ATMEGA644-20MU
- MICROCHIP TECHNOLOGY IRELAND ATMEGA644-20MU
- MICROCHIP TECHNOLO ATMEGA644-20MU
- MICROCHIPTECHNOLOGYINCORPORATED ATMEGA644-20MU
- MICROCHIP-PBFREE ATMEGA644-20MU
- Atmel (Microchip) ATMEGA644-20MU
- Microchip Technology / Atmel ATMEGA644-20MU