ATMEGA328P-PU 8-Bit Microcontroller 32KB Flash 20MHz 1.8-5.5V 28-DIP Package
Price:
Based on current price
MOQ:
1
Delivery Time:
3-5 work days
Brand:
Microchip Technology
Product Description
ATMEGA328P-PU 8-Bit Microcontroller
High-performance AVR RISC-based microcontroller with 32KB ISP flash memory, 23 I/O lines, and 20MHz operating frequency. Operating voltage range: 1.8V to 5.5V.
Product Overview
The ATmega328P-PU is a picoPower 8-bit AVR RISC-based microcontroller featuring 32KB ISP flash memory with read-while-write capability, 1KB EEPROM, 2KB SRAM, and 23 general-purpose I/O lines. This device operates across a wide voltage range of 1.8-5.5 volts, making it suitable for various embedded applications.
Key Features
- Advanced RISC Architecture with 131 powerful instructions
- Most single clock cycle execution for high efficiency
- 32 x 8 general purpose working registers
- Up to 20 MIPS throughput at 20MHz
- On-chip 2-cycle multiplier
- 32KB in-system self-programmable flash memory
- 1KB EEPROM with 100,000 write/erase cycles
- 2KB internal SRAM
- Data retention: 20 years at 85°C / 100 years at 25°C
- Optional boot code section with independent lock bits
- Programming lock for software security
Applications
This microcontroller is widely used in various embedded systems and industrial applications:
- Digital data processing and industrial control systems
- SMPS and power regulation systems
- Display units and motor control systems
- Analog signal measurement and manipulation
- Embedded systems (coffee machines, vending machines)
- Peripheral interface systems
- Arduino UNO, Arduino NANO, and Arduino MICRO boards
Technical Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Microchip Technology |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Program Memory Size | 32KB (16K x 16) FLASH |
| RAM Size | 2K x 8 |
| EEPROM Size | 1K x 8 |
| Number of I/O | 23 I/O |
| Voltage Supply | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 28-DIP (0.300", 7.62mm) |
| Data Converters | A/D 6x10b |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
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Company
Sanhuang electronics (Hong Kong) Co., Limited
Location
No. 2520, 25th Floor, Block A, New Asia Guoli Building, Huaqiang North Street, Shenzhen, China
Contact Person
Zhao