8-bit AVR microcontroller featuring 32KB FLASH memory and 1KB RAM. Operates at up to 16MHz with an 8-bit data bus width. Offers SPI (2 channels), USB (1 channel), UART (1 channel), and USART interfaces. Includes 4 PWM channels, 2 timers/counters, and 22 I/Os. Packaged in a 5mm x 5mm VQFN for surface mounting, with operating temperatures from -40°C to 85°C and supply voltages from 2.7V to 5.5V.
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| Package/Case | VQFN |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 16MHz |
| Height | 0.95mm |
| Interface | SPI, USB, UART, USART |
| Length | 5mm |
| Max Frequency | 16MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 22 |
| Number of PWM Channels | 4 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 2 |
| Number of UART Channels | 1 |
| Number of USB Channels | 1 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 1KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | AVR® ATmega |
| Watchdog Timer | Yes |
| Width | 5mm |
| RoHS | Compliant |
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