Microchip Technology ATMEGA644-20PU, 8bit AVR Microcontroller, 20MHz, 64 kB Flash, 40-Pin PDIP [ATMEGA644-20PU]; 131-0315
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| THÔNG SỐ KỸ THUẬT | |
|---|---|
| Family Name | ATmega |
| Package Type | PDIP |
| Mounting Type | Through Hole |
| Pin Count | 40 |
| Device Core | AVR |
| Data Bus Width | 8bit |
| Program Memory Size | 64 kB |
| Maximum Frequency | 20MHz |
| RAM Size | 4 kB |
| Number of PWM Units | 1 |
| ADC Channels | 8 |
| Typical Operating Supply Voltage | 2.7 → 5.5 V |
| Number of Timers | 2 |
| Pulse Width Modulation | 1(6 Channel) |
| Instruction Set Architecture | RISC |
| Number of ADC Units | 1 |
| Program Memory Type | Flash |
| Maximum Operating Temperature | +85 °C |
| Length | 52.57mm |
| ADCs | 1(8 x 10 bit) |
| Dimensions | 52.57 x 13.97 x 4.44mm |
| Width | 13.97mm |
| ADC Resolution | 10bit |
| Minimum Operating Temperature | -40 °C |
| Timers | 1(1 x 16 bit), 1(2 x 8 bit) |
| Timer Resolution | 8 bit, 16 bit |
| PWM Channels | 6 |
| Height | 4.44mm |