ATMEGA644A-AU More Semiconductors - ICs by Microchip Technology
| Status: | Active |
|---|---|
| Series: | ATmega644A |
| RoHS: | Compliant |
By executing powerful instructions in a single clock cycle, the device achieves throughputs approaching one MIPS per MHz, balancing power consumption and processing speed.
Where to Buy
Prices starting from US$4.01
| Distributor | Stock | ||
|---|---|---|---|
|
Microchip Technology
from US$4.01
|
59,200
in stock
|
Buy Now |
|
Schukat Electronic
from US$4.46
|
3,120
in stock
|
Buy Now |
|
Maritex
from US$4.06
|
2,356
in stock
|
Buy Now |
|
Future Electronics
from US$4.89
|
1,500
in stock
|
Buy Now |
|
TME
from US$5.03
|
165
in stock
|
Buy Now |
|
EBV Elektronik
-
|
480
in stock
|
Buy Now |
|
RS
from US$5.06
|
0
in stock
|
Buy Now |
|
Avnet America
from US$4.89
|
0
in stock
|
Buy Now |
|
Farnell
from US$4.51
|
0
in stock
|
Buy Now |
|
Avnet Silica
-
|
0
in stock
|
Buy Now |
| Buy Now |
Specifications
| Program Memory Type | Flash |
|---|---|
| Program Memory Size (KB) | 64 |
| CPU Speed (MIPS/DMIPS) | 20 |
| Data EEPROM (bytes) | 2048 |
| Capture/Compare/PWM (CCP) | 1 |
| Max 8 Bit Digital Timers | 2 |
| Number of ADCs | 0 |
| ADC Channels | 8 |
| Max ADC Resolution (bits) | 10 |
| Number of Comparators | 1 |
| Temp. Range Min. | -40 |
| Temp. Range Max. | 85 |
| Operation Voltage Max.(V) | 5.5 |
| Operation Voltage Min.(V) | 1.8 |
| Pin Count | 44 |
| Low Power | No |
| Pins | Packaging | 44 | TQFP |
| Temp Range | -40C to +85C |
| Packing Media | Tray (160) |
Last 6 months Inventory & Pricing History
Resources
Data Sheets |
|---|
| ATmega164A/PA/324A/PA/644A/PA/1284/P Data Sheet |
Board Design Files |
|---|
| ATmega644 IBIS Model |
Reference Manuals |
|---|
| AVR Instruction Set Manual |
Supporting Collateral |
|---|
| Differential and Single-Ended ADC |
Environmental Information
| JEDEC Indicator | e3 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.2733 |
| Shipping Weight (kg) | 1.1875 |
| Lead Count | 44 |
| Package Type | TQFP |
| Package Width or Size | 10x10x1mm |
| Soldering Composition | Matte Tin |
Alternative Descriptions
| 20 MHz, TQFP, Ind. Temp, Green | Microchip Technology |
| MC 8bit 1,8V 64kB Flash 20MHz TQFP44 | Schukat Electronic |
| ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-44 | Future Electronics |
| IC: AVR microcontroller | TME |
| 8 Bit MCU, Low Power High Performance, AVR ATmega Family ATmega644 Series Microcontrollers, AVR | EBV Elektronik |
| IC MCU AVR 64K FLASH 44TQFP | RS |
| MCU, 8BIT, ATMEGA, 20MHZ, TQFP-44 | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a ATMEGA644A-AU?
Additional datasheets, footprints and schematics for ATMEGA644A-AU are listed on our Part Details page. You can also find images and similar parts to ATMEGA644A-AU on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ATMEGA644A-AU on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ATMEGA644A-AU price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ATMEGA644A-AU fall under?
The ATMEGA644A-AU is listed under Semiconductors - ICs > More Semiconductors - ICs.
Can I view similar or alternative parts?
You can view similar parts to ATMEGA644A-AU when available in the More Semiconductors - ICs range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the ATMEGA644A-AU you can contact the distributor directly for product support, shipping queries etc.
Is the ATMEGA644A-AU RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for ATMEGA644A-AU have stock available?
Authorised distributors including Microchip Technology, Schukat Electronic, Maritex, Future Electronics and TME have stock available or on a lead time for ATMEGA644A-AU.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for ATMEGA644A-AU often in real-time on the comparison pages.
What if I can't find stock of ATMEGA644A-AU?
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