8-bit AVR microcontroller featuring 64KB FLASH memory and 4KB RAM. Operates at up to 8MHz with an 8us access time. Offers SPI, USART, and UART interfaces, along with 53 I/O pins. Includes 3 timers/counters, internal oscillator, and peripherals like POR, WDT, and LCD. Designed for surface mount with a 64-pin TQFP package, operating between -40°C and 85°C with a supply voltage range of 2.7V to 5.5V.
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Microchip ATMEGA649V-8AI technical specifications.
| Access Time | 8us |
| Package/Case | A |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 8MHz |
| Interface | SPI, USART, UART |
| Lead Free | Contains Lead |
| Max Frequency | 8MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 53 |
| Number of Programmable I/O | 54 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 90 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LCD |
| RAM Size | 4KB |
| RoHS Compliant | No |
| Series | AVR® ATmega |
| RoHS | Not Compliant |
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