Microchip Technology ATMEGA328-MMHR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 9.33 | Dhs. 9.33 |
| 15+ | Dhs. 9.03 | Dhs. 135.45 |
| 25+ | Dhs. 8.83 | Dhs. 220.75 |
| 50+ | Dhs. 8.34 | Dhs. 417.00 |
| 100+ | Dhs. 7.36 | Dhs. 736.00 |
| N+ | Dhs. 1.47 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 23 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 28-VQFN (4x4) |
| Package / Case | 28-VFQFN Exposed Pad |
| ROHS |  |
ATMEGA328-MMHR - High-Performance 8-Bit AVR Microcontroller
The ATMEGA328-MMHR from Microchip Technology is a powerful 8-bit AVR microcontroller designed for embedded systems, IoT applications, and development projects. Featuring 32KB of Flash memory, 20MHz processing speed, and versatile connectivity options including I2C, SPI, and UART/USART, this microcontroller delivers exceptional performance for your electronic designs.
Key Features & Benefits
- High-Speed Processing: 20MHz clock speed ensures fast and efficient operation
- Generous Memory: 32KB Flash program memory, 2KB RAM, and 1KB EEPROM for flexible application development
- Versatile Connectivity: Built-in I2C, SPI, and UART/USART interfaces for seamless communication
- Rich Peripherals: Includes PWM, WDT, Brown-out Detection, and 8-channel 10-bit A/D converter
- Wide Voltage Range: Operates from 1.8V to 5.5V for diverse power supply requirements
- Industrial Temperature Range: Reliable operation from -40°C to 85°C
- Compact Surface Mount Package: 28-VQFN (4x4mm) for space-efficient PCB designs
- RoHS Compliant: Environmentally friendly and meets international standards
Ideal Applications
Perfect for Arduino-compatible projects, industrial automation, consumer electronics, sensor networks, motor control systems, and embedded IoT devices. Whether you're a hobbyist, engineer, or product developer, the ATMEGA328-MMHR provides the reliability and performance you need.
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ATMEGA328-MMHR.pdf