The ATMEGA1281V-8AUR is an 8MHz AVR microcontroller with 128KB of OTP FLASH memory and 54 I/Os. It operates over a temperature range of -40°C to 85°C and can be supplied with a voltage between 1.8V and 5.5V. The device features a range of interfaces, including I2C, SPI, UART, USART, and EBI/EMI. It is packaged in a 64-pin TQFP package and is RoHS compliant.
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| Package/Case | TQFP |
| Core Architecture | AVR |
| Frequency | 8MHz |
| Interface | I2C, SPI, UART, USART, EBI/EMI |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 128KB |
| Memory Type | OTP, , FLASH |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of I/Os | 54 |
| Number of Timers/Counters | 6 |
| Oscillator Type | Internal |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 8KB |
| RoHS Compliant | Yes |
| Series | PIC® 16C |
| RoHS | Compliant |
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