Status: | Active |
---|---|
Series: | ATmega644 |
RoHS: | Compliant |
Prices starting from US$4.99
Distributor | Stock | ||
---|---|---|---|
RS
from US$6.07
|
740
in stock
|
Buy Now | |
Newark Electronics
from US$5.94
|
920
in stock
|
Buy Now | |
element14
from US$6.48
|
920
in stock
|
Buy Now | |
Farnell
from US$5.99
|
920
in stock
|
Buy Now | |
Schukat Electronic
from US$5.26
|
250
in stock
|
Buy Now | |
Transfer Multisort Elektronik
from US$5.99
|
107
in stock
|
Buy Now | |
Micros
from US$5.09
|
60
in stock
|
Buy Now | |
Future Electronics
from US$6.04
|
-
|
Buy Now | |
Avnet America
from US$6.86
|
-
|
Buy Now | |
Microchip Technology
from US$4.99
|
-
|
Buy Now | |
Avnet Asia
-
|
-
|
Buy Now | |
EBV Elektronik
-
|
-
|
Buy Now | |
Avnet Silica
-
|
-
|
Buy Now |
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) |
Board Design Files |
---|
ATmega644 IBIS Model |
Reference Manuals |
---|
AVR Instruction Set Manual |
Supporting Collateral |
---|
Differential and Single-Ended ADC |
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 |
Mcu, 8Bit, Atmega, 20Mhz, Tqfp-44 | Newark Electronics |
MCU, 8BIT, ATMEGA, 20MHZ, TQFP-44 | element14 |
20MHZ, TQFP, IND TEMP, GREEN, 5V | RS |
MC 8bit 2,7V 64kB Flash 20MHz TQFP44 | Schukat Electronic |
IC: AVR microcontroller | Transfer Multisort Elektronik |
64kB-FL 4kB-RAM 2kB-EE 32I/O 2.7÷5.5V 20MHz 3xtimer 8A/D UART SPI TWI -40÷85°C | Micros |
ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-44 | Future Electronics |
MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP | Avnet America |
Where can I find additional details, specifications and documents for a ATMEGA644-20AU?
Additional datasheets, footprints and schematics for ATMEGA644-20AU are listed on our Part Details page. You can also find images and similar parts to ATMEGA644-20AU on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ATMEGA644-20AU on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ATMEGA644-20AU price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ATMEGA644-20AU fall under?
The ATMEGA644-20AU is listed under Semiconductors - ICs > Microcontrollers - MCU > 8 Bit Microcontrollers - MCU.
Can I view similar or alternative parts?
You can view similar parts to ATMEGA644-20AU 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 ATMEGA644-20AU you can contact the distributor directly for product support, shipping queries etc.
Is the ATMEGA644-20AU RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for ATMEGA644-20AU have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, RS and Schukat Electronic have stock available or on a lead time for ATMEGA644-20AU.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for ATMEGA644-20AU often in real-time on the comparison pages.
What if I can't find stock of ATMEGA644-20AU?
You can fill out our help required form which you can use to request a quote for ATMEGA644-20AU 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.