ATmega328P-U 8-bit AVR Microcontroller – 32KB Flash, 20MHz, 28-Pin PDIP

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