ATMEGA644P-20PU Microcontrollers - MCU by Microchip Technology
Newer Device Available ATMEGA644PA
| Status: | Active |
|---|---|
| Series: | ATmega644P |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$5.42
| Distributor | Stock | ||
|---|---|---|---|
|
Microchip Technology
from US$5.42
|
420
in stock
|
Buy Now |
|
TME
from US$6.53
|
115
in stock
|
Buy Now |
|
Conrad
from US$10.58
|
94
in stock
|
Buy Now |
|
Schukat Electronic
from US$7.46
|
90
in stock
|
Buy Now |
|
Newark Electronics
from US$7.71
|
88
in stock
|
Buy Now |
|
element14
from US$8.29
|
58
in stock
|
Buy Now |
|
Farnell
from US$7.56
|
58
in stock
|
Buy Now |
|
RS
from US$7.05
|
44
in stock
|
Buy Now |
|
Micros
from US$7.56
|
30
in stock
|
Buy Now |
|
Rochester Electronics
from US$5.56
|
10
in stock
|
Buy Now |
|
ECOM
from US$8.11
|
5
in stock
|
Buy Now |
|
Future Electronics
from US$6.60
|
0
in stock
|
Buy Now |
|
Avnet America
from US$6.60
|
0
in stock
|
Buy Now |
|
|
RS Americas
from US$6.69
|
0
in stock
|
Buy Now |
|
Buerklin
from US$8.55
|
0
in stock
|
Buy Now |
|
EBV Elektronik
-
|
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 |
| Diff ADC Inputs | 14 |
| 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 | 40 | PDIP |
| Temp Range | -40C to +85C |
| Packing Media | Tube (10) |
Last 6 months Inventory & Pricing History
Resources
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
| 20MHZ, PDIP, IND TEMP, GREEN, 5V | Microchip Technology |
| IC: AVR microcontroller | TME |
| Microchip Technology Embedded-Mikrocontroller PDIP-40 8-Bit 20 MHz Anzahl I/O 32 Tube | Conrad |
| MC 8bit 2,7V 64kB Flash 20MHz DIP40 | Schukat Electronic |
| Mcu, 8Bit, Atmega, 20Mhz, Dip-40 | Newark Electronics |
| MCU, 8BIT, ATMEGA, 20MHZ, DIP-40 | element14 |
| Microchip ATMEGA644P-20PU | RS |
| 64kB-FL 4kB-RAM 2kB-EE 32I/O 2.7÷5.5V 20MHz 3xtimer 8A/D 2UART SPI TWI -40÷85°C | Micros |
| MCU, Flash 64K, EEPROM 2K, RAM 4K, I/O 32, 2.7/5.5V | ECOM |
| ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - DIP-40 | Future Electronics |
| MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP | Avnet America |
| MICROCONTROLLER, 20MHZ, PDIP, IND TEMP, GREEN, 5V, 8-BIT, IN-SYSTEM FLASH | RS Americas |
| AVR Mikrocontroller, 8 bit, 20 MHz, DIP-40, ATMEGA644P-20PU | Buerklin |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a ATMEGA644P-20PU?
Additional datasheets, footprints and schematics for ATMEGA644P-20PU are listed on our Part Details page. You can also find images and similar parts to ATMEGA644P-20PU on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ATMEGA644P-20PU on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ATMEGA644P-20PU price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ATMEGA644P-20PU fall under?
The ATMEGA644P-20PU is listed under Semiconductors - ICs > Microcontrollers - MCU > 8 Bit Microcontrollers - MCU.
Can I view similar or alternative parts?
You can view similar parts to ATMEGA644P-20PU 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 ATMEGA644P-20PU you can contact the distributor directly for product support, shipping queries etc.
Is the ATMEGA644P-20PU RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for ATMEGA644P-20PU have stock available?
Authorised distributors including Microchip Technology, TME, Conrad, Schukat Electronic and Newark Electronics have stock available or on a lead time for ATMEGA644P-20PU.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for ATMEGA644P-20PU often in real-time on the comparison pages.
What if I can't find stock of ATMEGA644P-20PU?
You can fill out our help required form which you can use to request a quote for ATMEGA644P-20PU 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.