ATMEGA644A-PU Microcontrollers - MCU 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$4.28
| Distributor | Stock | ||
|---|---|---|---|
|
Microchip Technology
from US$4.28
|
1,196
in stock
|
Buy Now |
|
Newark Electronics
from US$5.04
|
417
in stock
|
Buy Now |
|
element14
from US$5.51
|
417
in stock
|
Buy Now |
|
Farnell
from US$5.94
|
417
in stock
|
Buy Now |
|
Avnet America
from US$5.19
|
130
in stock
|
Buy Now |
|
TME
from US$5.12
|
63
in stock
|
Buy Now |
|
Conrad
from US$7.86
|
10
in stock
|
Buy Now |
|
Schukat Electronic
from US$5.89
|
10
in stock
|
Buy Now |
|
RS
from US$5.55
|
0
in stock
|
Buy Now |
|
Future Electronics
from US$5.09
|
0
in stock
|
Buy Now |
|
EBV Elektronik
-
|
0
in stock
|
Buy Now |
|
ECOM
-
|
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 | 40 | PDIP |
| Temp Range | -40C to +85C |
| Packing Media | Tube (10) |
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) | 6.5 |
| Shipping Weight (kg) | 10.6 |
| Lead Count | 40 |
| Package Type | PDIP |
| Package Width or Size | .600in |
| Soldering Composition | Matte Tin |
Alternative Descriptions
| 20 MHz, PDIP, Ind. Temp, Green | Microchip Technology |
| Mcu, 8Bit, Atmega, 20Mhz, Dip-40 | Newark Electronics |
| MCU, 8BIT, ATMEGA, 20MHZ, DIP-40 | element14 |
| MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 40-Pin PDIP W | Avnet America |
| IC: AVR microcontroller | TME |
| Microchip Technology Embedded-Mikrocontroller PDIP-40 8-Bit 20 MHz Anzahl I/O 32 Tube | Conrad |
| MC 8bit 1,8V 64kB Flash 20MHz DIP40 | Schukat Electronic |
| Microchip ATMEGA644A-PU Microcontroller | RS |
| AVR series Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 40-PDIP | Future Electronics |
| MCU, Flash64kB, RAM4kB, EEPROM2kB, I/O32, 1.8/5.5V, -40+85°C | ECOM |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a ATMEGA644A-PU?
Additional datasheets, footprints and schematics for ATMEGA644A-PU are listed on our Part Details page. You can also find images and similar parts to ATMEGA644A-PU on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ATMEGA644A-PU on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ATMEGA644A-PU price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ATMEGA644A-PU fall under?
The ATMEGA644A-PU is listed under Semiconductors - ICs > Microcontrollers - MCU > 8 Bit Microcontrollers - MCU.
Can I view similar or alternative parts?
You can view similar parts to ATMEGA644A-PU 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 ATMEGA644A-PU you can contact the distributor directly for product support, shipping queries etc.
Is the ATMEGA644A-PU RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for ATMEGA644A-PU have stock available?
Authorised distributors including Microchip Technology, Newark Electronics, element14, Farnell and Avnet America have stock available or on a lead time for ATMEGA644A-PU.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for ATMEGA644A-PU often in real-time on the comparison pages.
What if I can't find stock of ATMEGA644A-PU?
You can fill out our help required form which you can use to request a quote for ATMEGA644A-PU 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.