Microchip Technology ATMEGA328P-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.60 | $2.60 |
| 15+ | $2.52 | $37.80 |
| 25+ | $2.47 | $61.75 |
| 50+ | $2.33 | $116.50 |
| 100+ | $2.06 | $206.00 |
| N+ | $0.41 | 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 | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATMEGA328P-MUR is a space-saving 8-bit AVR microcontroller in a 32-VFQFN package with exposed pad. It provides 32KB Flash and 2KB RAM at 20MHz. Operating from 1.8V to 5.5V, it includes PWM, WDT, and brown-out reset, making it a robust choice for compact, high-reliability embedded designs.
- Compact QFN package: Reduces PCB area by up to 40% compared to TQFP.
- Exposed pad for thermal management: Enhances heat dissipation in high-current applications.
- 32KB Flash memory: Ample space for complex applications.
- Wide voltage range: Simplifies power supply design.
Compact Wearable Devices
The VFQFN package with exposed pad offers excellent thermal performance in a tiny footprint, ideal for fitness trackers.
Drone Flight Controllers
Its 20MHz speed and 2KB RAM can run basic stabilization algorithms for mini drones.
Smart Agriculture Sensors
Low-power modes and wide voltage range support solar-powered soil moisture monitors in remote fields.
Industrial Sensor Hubs
The exposed pad aids heat dissipation in enclosed industrial enclosures, ensuring stable operation.
Consumer Electronics Remote Controls
With 32KB Flash, it can store complex IR/RF protocol libraries for universal remotes.
Prototyping for Production
This QFN variant is preferred for mass production due to its smaller size and better thermal characteristics.
- Q: What is the difference between -MUR and -AUR variants?
- A: The -MUR uses a 32-VFQFN package with exposed pad, while -AUR uses a 32-TQFP package.
- Q: What is the operating voltage?
- A: It operates from 1.8V to 5.5V.
- Q: What is the maximum speed?
- A: The maximum clock frequency is 20MHz.
- Q: How much Flash and RAM are available?
- A: It has 32KB Flash and 2KB SRAM.
- Q: Is it suitable for high-temperature environments?
- A: Yes, it operates from -40°C to 85°C.
ATMEGA328P-MUR.pdf
- Q: What is the difference between -MUR and -AUR variants?
- A: The -MUR uses a 32-VFQFN package with exposed pad, while -AUR uses a 32-TQFP package.
- Q: What is the operating voltage?
- A: It operates from 1.8V to 5.5V.
- Q: What is the maximum speed?
- A: The maximum clock frequency is 20MHz.
- Q: How much Flash and RAM are available?
- A: It has 32KB Flash and 2KB SRAM.
- Q: Is it suitable for high-temperature environments?
- A: Yes, it operates from -40°C to 85°C.
