The AVR ATmega microcontroller features an 8-bit core architecture with a 16MHz frequency and 4KB of FLASH memory. It supports various interfaces, including SPI, Serial, USART, 2-Wire, I2C, and UART. The device operates within a temperature range of -40°C to 85°C and is supplied with a voltage between 4.5V and 5.5V. It has 23 programmable I/Os, 3 timers/counters, and 512 bytes of RAM. The microcontroller is RoHS compliant and available in a QFN package, suitable for surface mount applications.
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| Package/Case | QFN |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 16MHz |
| Interface | SPI, Serial, USART, 2-Wire, I2C, UART |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 4KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of I/Os | 23 |
| Number of Programmable I/O | 23 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 512B |
| RoHS Compliant | Yes |
| Series | AVR® ATmega |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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