ATMEGA644-20AUR MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP T/R
From MICROCHIP TECHNOLOGY
# I/Os (Max) | 32 |
ADC Resolution | 10 |
Clock Freq | 20(MHz) |
Cpu Family | ATmega |
Device Core | AVR |
Device Core Size | 8(b) |
Frequency | 20(MHz) |
Instruction Set Architecture | RISC |
Interface Type | SPI/USART |
Mounting | Surface Mount |
Number of Timers - General Purpose | 3 |
On-Chip ADC | 8 |
Operating Supply Voltage (Max) | 5.5(V) |
Operating Supply Voltage (Min) | 2.7(V) |
Operating Supply Voltage (Typ) | 3.3/5(V) |
Operating Temp Range | -40C to 85C |
Operating Temperature (Max) | 85C |
Operating Temperature (Min) | -40C |
Operating Temperature Classification | Industrial |
Package Type | TQFP |
Packaging | Tape and Reel |
Pin Count | 44 |
Program Memory Size | 64KB(kB) |
Program Memory Type | Flash |
Programmable | Yes |
Rad Hardened | No |
Total Internal Ram Size | 4KB(kB) |