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Technical Specifications
Microchip ATMEGA644P-20MQ technical specifications.
General
| Package/Case | VQFN |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 20MHz |
| Interface | I2C, SPI, UART, USART, 2-Wire |
| Max Frequency | 20MHz |
| Max Operating Temperature | 105°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 360 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 4KB |
| Series | AVR® ATmega |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATMEGA644P-20MQ Datasheet
Download the complete datasheet for Microchip ATMEGA644P-20MQ to view detailed technical specifications.
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