The ATmega328P-U is a popular 8-bit AVR microcontroller in a PDIP-28 package, widely used in embedded systems and development boards such as Arduino Uno. With 32KB Flash memory, 2KB SRAM, and 1KB EEPROM, it offers excellent performance for a wide range of control and automation applications. Operating at speeds up to 20 MHz, the ATmega328P features 23 programmable I/O lines, integrated 10-bit ADC, SPI, I²C (TWI), and USART interfaces, along with timers and PWM support. Its low power consumption and robust design make it suitable for IoT devices, robotics, consumer electronics, and industrial projects. The PDIP-28 package makes it breadboard-friendly and ideal for prototyping, DIY projects, and educational purposes. Features: High-performance, low-power 8-bit AVR microcontroller 32KB Flash, 2KB SRAM, and 1KB EEPROM memory 23 programmable I/O lines Operates at up to 20 MHz On-chip 10-bit ADC with 6 channels Integrated SPI, I²C (TWI), and USART communication Timers: Two 8-bit and one 16-bit Wide operating voltage range: 1.8V – 5.5V PDIP-28 package, ideal for breadboards and prototyping Commonly used in Arduino Uno and similar boards Specifications: Model: ATmega328P-U Architecture: 8-bit AVR RISC Program Memory: 32KB Flash SRAM: 2KB EEPROM: 1KB Clock Speed: Up to 20 MHz I/O Pins: 23 programmable I/O lines ADC: 10-bit, 6-channel Interfaces: SPI, I²C (TWI), USART Timers: 2 × 8-bit, 1 × 16-bit Operating Voltage: 1.8V – 5.5V Package Type: PDIP-28 (Plastic Dual In-line Package) Applications: Arduino boards, robotics, IoT, automation, consumer electronics Package Includes: 1 x ATmega328P-U PDIP-28 Microcontroller
