ATMEGA644P-20PQ Microcontrollers - MCU by Microchip Technology
Newer Device Available ATMEGA644PA
| Status: | Active |
|---|---|
| Series: | ATmega644P |
| RoHS: | Compliant |
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 +105C |
| Packing Media | Tube (10) |
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
| MICROCONTROLLERS (MCU) - 8 BIT | Farnell |
| Microcontroller Mcu, 8 Bit, Atmega, 20Mhz, Dip-44 | Newark Electronics |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a ATMEGA644P-20PQ?
Additional datasheets, footprints and schematics for ATMEGA644P-20PQ are listed on our Part Details page. You can also find images and similar parts to ATMEGA644P-20PQ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for ATMEGA644P-20PQ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ATMEGA644P-20PQ price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does ATMEGA644P-20PQ fall under?
The ATMEGA644P-20PQ 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-20PQ 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-20PQ you can contact the distributor directly for product support, shipping queries etc.
Is the ATMEGA644P-20PQ RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for ATMEGA644P-20PQ have stock available?
Authorised distributors including Farnell and Newark Electronics have stock available or on a lead time for ATMEGA644P-20PQ.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for ATMEGA644P-20PQ often in real-time on the comparison pages.
What if I can't find stock of ATMEGA644P-20PQ?
You can fill out our help required form which you can use to request a quote for ATMEGA644P-20PQ 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.