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 | ![]() |
Part Number | ATMEGA644-20AU |
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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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