ATmega328P U AVR 8-bit RISC 32KB 28 Pin DIP: An Overview
The ATmega328P U IC is an 8-bit AVR RISC microcontroller featuring 32KB of flash memory and housed in a 28-pin Dual In-line Package (DIP). Renowned for its versatility and reliability, it operates at up to 20 MHz, offering robust performance for a wide range of applications. Equipped with various peripherals including ADC, UART, SPI, I2C, timers, and PWM channels, it supports efficient interfacing with numerous external devices. Its low power consumption and extensive development tool ecosystem make it ideal for both beginners and seasoned developers in DIY electronics and embedded systems projects.
Specifications
| Specifications | Details |
|---|---|
| Microcontroller Family | AVR |
| Architecture | 8-bit RISC |
| CPU Speed | Up to 20 MHz |
| Program Memory (Flash) | 32 KB (28 KB available for user code) |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Digital I/O Pins | 23 |
| Analog Input Pins | 6 |
| USART | 1 |
| SPI | 1 |
| I2C | 1 |
| ADC Resolution | 10-bit |
| PWM Channels | 6 (3 timers) |
| Operating Voltage Range | 1.8V to 5.5V |
| Package | 28-pin DIP |
Key Features:
- Versatile through-hole package for easy integration and soldering.
- High-performance AVR RISC architecture operating at up to 20 MHz.
- Ample program memory (32 KB Flash) and SRAM (2 KB) for diverse applications.
- Rich set of peripherals including ADC, USART, SPI, and I2C interfaces.
- Multiple PWM channels for precise control of motors and other actuators.
- Low power consumption suitable for battery-powered devices.
- Extensive ecosystem of development tools and libraries for ease of use.
- Robust and reliable operation for various embedded systems and DIY projects.
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