ATMEGA644PA-MU Microcontrollers - MCU by Microchip Technology
| Status: | Active |
|---|---|
| Series: | ATmega644PA |
| 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$4.69
| Distributor | Stock | ||
|---|---|---|---|
|
Microchip Technology
from US$4.69
|
155,034
in stock
|
Buy Now |
|
Newark Electronics
from US$6.63
|
7,730
in stock
|
Buy Now |
|
Farnell
from US$6.18
|
7,730
in stock
|
Buy Now |
|
Micros
from US$8.99
|
20
in stock
|
Buy Now |
|
Avnet Silica
-
|
3,600
in stock
|
Buy Now |
|
EBV Elektronik
-
|
1,080
in stock
|
Buy Now |
|
Future Electronics
from US$5.54
|
0
in stock
|
Buy Now |
|
Avnet America
from US$5.69
|
0
in stock
|
Buy Now |
|
TME
from US$5.72
|
0
in stock
|
Buy Now |
|
Buerklin
from US$7.06
|
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 | Yes |
| Pins | Packaging | 44 | VQFN |
| Temp Range | -40C to +85C |
| Packing Media | Tray (360) |
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) | 0.1379 |
| Shipping Weight (kg) | 0.627778 |
| Lead Count | 44 |
| Package Type | VQFN |
| Package Width or Size | 7x7x1mm |
| Soldering Composition | Matte Tin |
Alternative Descriptions
| 20 MHz, QFN/MLF, Ind. Temp, Green | Microchip Technology |
| Mcu, 8Bit, Atmega, 20Mhz, Vqfn-44 | Newark Electronics |
| MCU, 8BIT, ATMEGA, 20MHZ, VQFN-44 | Farnell |
| 64kB-FL 4kB-RAM 2kB-EE 32I/O 1.8÷5.5V 20MHz 3xtimer 8A/D 2UART SPI TWI -40÷85°C | Micros |
| 8-bit MCU, AVR, 20 MHz, 64 KB, 4 KB, 44 Pins, VQFN-EP | Avnet Silica |
| ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - QFN-44 | Future Electronics |
| IC: AVR microcontroller | TME |
| AVR Mikrocontroller, 8 bit, 20 MHz, VFQFN-44, ATMEGA644PA-MU | Buerklin |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a ATMEGA644PA-MU?
Additional datasheets, footprints and schematics for ATMEGA644PA-MU are listed on our Part Details page. You can also find images and similar parts to ATMEGA644PA-MU on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ATMEGA644PA-MU on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ATMEGA644PA-MU price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ATMEGA644PA-MU fall under?
The ATMEGA644PA-MU is listed under Semiconductors - ICs > Microcontrollers - MCU > 8 Bit Microcontrollers - MCU.
Can I view similar or alternative parts?
You can view similar parts to ATMEGA644PA-MU when available in the 8 Bit Microcontrollers - MCU 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 ATMEGA644PA-MU you can contact the distributor directly for product support, shipping queries etc.
Is the ATMEGA644PA-MU RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for ATMEGA644PA-MU have stock available?
Authorised distributors including Microchip Technology, Newark Electronics, Farnell, Micros and Avnet Silica have stock available or on a lead time for ATMEGA644PA-MU.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for ATMEGA644PA-MU often in real-time on the comparison pages.
What if I can't find stock of ATMEGA644PA-MU?
You can fill out our help required form which you can use to request a quote for ATMEGA644PA-MU from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.