ATmega328P Microcontroller – 8-Bit AVR Controller IC with 32KB Flash (DIP-28)
The ATmega328P is a popular 8-bit AVR microcontroller used in numerous embedded systems and is the core chip in the Arduino Uno. With 32KB Flash, 2KB SRAM, 1KB EEPROM, and 23 I/O pins, it’s ideal for a wide range of DIY electronics, robotics, and automation projects. Its DIP-28 package makes it easy to use in prototyping and breadboard setups.
 
Key Features:
AVR 8-bit RISC Core
Fast and efficient instruction execution with low power consumption.
32KB Flash Memory
Plenty of space for user code and firmware.
2KB SRAM and 1KB EEPROM
Provides reliable data storage and memory handling.
Versatile I/O Support
23 general-purpose I/O pins for sensors, modules, and devices.
Rich Peripheral Set
Integrated 10-bit ADC, SPI, I2C, USART, PWM, and Timers.
In-System Programmable (ISP)
Easily programmable via SPI using standard AVR programmers.
Arduino Compatible
Fully supported by the Arduino IDE and community libraries.
Applications:
Arduino Uno and custom Arduino boards
Embedded system development
Educational kits and training modules
Home and industrial automation
Robotics and control systems
Low-power IoT devices
 
Package Includes:
1 × ATmega328P Microcontroller IC 
 
Specifications:
Flash Memory: 32KB
SRAM: 2KB
EEPROM: 1KB
I/O Pins: 23
ADC: 10-bit, 6 channels
Timers: 2 × 8-bit, 1 × 16-bit
Interfaces: SPI, I2C (TWI), UART
Operating Voltage: 1.8V – 5.5V
Clock Speed: Up to 20 MHz
Package Type: DIP-28
Mounting Type: Through-hole
 
Dimensions:
Length: 35 mm
Width: 7.5 mm
Pin Pitch: 2.54 mm
 
Weight: 2.5 g
 
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