ATMEGA328-PU 8-Bit Microcontroller - 20MHz Speed, 32KB Flash Memory, 28-Pin DIP Package
High-performance 8-bit AVR microcontroller with 20MHz operating speed and 32KB flash memory. Features wide 1.8V-5.5V voltage range, SPI/UART connectivity, and industrial temperature rating (-40°C to 85°C). Ideal for embedded control, automation, and instrumentation applications with ROHS compliance and professional technical support.
The ATMEGA328-PU is a high-performance, low-power 8-bit AVR microcontroller based on the RISC architecture. This 28-pin DIP package device operates at 20MHz and features 32KB of flash memory, making it ideal for embedded control applications.
| Manufacturer | Microchip Technology |
|---|---|
| Series | AVR® ATmega |
| Core Size | 8-Bit |
| Operating Speed | 20MHz |
| Program Memory Size | 32KB (16K x 16) |
| Voltage Supply | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Package Type | 28-DIP (0.300", 7.62mm) |
| Connectivity | IC, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
- High-performance 8-bit AVR RISC architecture
- 32KB flash program memory with 16-bit organization
- 20MHz maximum operating frequency
- Wide voltage range: 1.8V to 5.5V
- Extended temperature range: -40°C to 85°C
- Advanced peripherals including PWM, WDT, and brown-out detection
- SPI and UART/USART communication interfaces
- 28-pin DIP package for easy prototyping
- Industrial automation systems
- Embedded control applications
- Instrumentation and measurement equipment
- Consumer electronics
- Automotive control systems
For detailed technical specifications and application support, contact our engineering team at [email protected]
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