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| Part Number | ATMEGA644-20AU |
|---|---|
| Manufacturer | Microchip |
| Quantity in stock | 604840 Pieces |
| Market Price | - |
| Our Better Price | Send by email: [email protected] |
| Delivery Time | 1 day (can ship today) |
| Description | MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V 5V 44-Pin TQFP |
| Category | Microcontrollers MCU IC |
| Family | 8 Bit Microcontrollers MCU |
| ROHS Compliant | Yes |
| MSL Level | ATMEGA644-20AU |
| Datasheet download |  ATMEGA644-20AU.pdf |
| Part Number | ATMEGA644-20AU |
|---|---|
| Number of Timers | 3 |
| Screening Level | Industrial |
| On-Chip ADC | 8-chx10-bit |
| Program Memory Type | Flash |
| Minimum Operating Supply Voltage | 2.7 V |
| Watchdog | 1 |
| Interface Type | JTAG/SPI/TWI/USART |
| Data Bus Width | 8 Bit |
| Device Core | AVR |
| RAM Size | 4 KB |
| Maximum Speed | 20 MHz |
| Pin Count | 44 |
| Product Dimensions | 10 x 10 x 1 mm |
| Lead Finish | Matte Tin |
| Supplier Package | TQFP |
| Rad Hard | No |
| Instruction Set Architecture | RISC |
| Mounting | Surface Mount |
| Operating Supply Voltage | 3.3|5 V |
| MSL Level | 3 |
| Analog Comparators | 1 |
| Max Processing Temp | 260 |
| Number of Programmable I/Os | 32 |
| Maximum Operating Supply Voltage | 5.5 V |
| Operating Temperature | -40 to 85 °C |
| Program Memory Size | 64 KB |
| Package | 44TQFP |
| Replacement Part Number | PART-ATMEGA644-20AU |
| Weight | Contact us |
| Country of Origin | - |
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