The ATMEGA328P-PU is a popular 8-bit AVR microcontroller in a 28-pin DIP (Dual In-Line Package). It operates at 1.8V to 5.5V, featuring 32KB of Flash memory, 2KB of SRAM, and 1KB of EEPROM. Running at up to 20MHz, it is the standard processor used in the classic Arduino Uno
| ADC | 6-channel 10-bit Analog-to-Digital Converter |
|---|---|
| CPU | 8-bit AVR RISC architecture |
| SRAM | 2 KB |
| EEPROM | 1 KB (up to 100,000 write/erase cycles) |
| I/O Pins | 23 programmable I/O lines |
| Clock Speed | 0 to 20MHz |
| Flash Memory | 32 KB (up to 10,000 write/erase cycles) |
| PWM Channels | 6 channels |
| Timers/Counters | Two 8-bit timers and one 16-bit timer |
| Operating Voltage | 1.8V to 5.5V |
| Temperature Range | -40°C to 85°C |
| Communication Interfaces | One SPI, one I2C (TWI), and one USART |
