atmel 328p datasheet

The ATmega328P is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC (Reduced Instruction Set Computing) architecture. It features 32KB of in-system programmable flash memory, 1KB of EEPROM, and 2KB of SRAM. The ATmega328P supports a wide range of clock frequencies from 32kHz up to 20MHz, allowing for flexible performance optimization. This microcontroller also includes 23 general-purpose I/O lines, 6 of which can be used as PWM outputs and 6 as analog inputs. It has a 10-bit A/D converter with a multiplexed input, as well as serial interfaces for UART, SPI, and I2C communication. The ATmega328P is widely used in various applications such as industrial control systems, consumer electronics, and more. With its low-power consumption and versatile feature set, the ATmega328P provides a reliable and cost-effective solution for embedded system designs.