Microchip Technology ATMEGA328-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.50 | $3.50 |
| 15+ | $3.39 | $50.85 |
| 25+ | $3.32 | $83.00 |
| 50+ | $3.14 | $157.00 |
| 100+ | $2.77 | $277.00 |
| N+ | $0.55 | Price Inquiry |
Request Quote / Inquiry
| 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 AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The ATMEGA328-MUR is a high-performance 8-bit AVR microcontroller from Microchip, offering 32KB flash and 2KB SRAM. It operates at up to 20MHz with a supply range of 1.8V to 5.5V. Housed in a compact 32-VFQFN package, it includes PWM, brown-out detection, and WDT, making it a versatile choice for IoT and embedded projects.
- 1.8V operation enables energy-efficient battery designs.
- 32KB flash supports complex firmware and bootloaders.
- Compact QFN package ideal for space-constrained PCBs.
- Industry-standard AVR architecture with huge ecosystem.
IoT Edge Nodes
32KB flash and 2KB RAM support MQTT stacks for sensor data aggregation in smart agriculture.
3D Printer Controllers
20MHz AVR core with PWM drives stepper motors precisely in open-source firmware.
Wearable Health Monitors
1.8V operation enables single-cell battery designs for heart-rate wristbands.
Robotics
Rich peripheral set (PWM, WDT, brown-out) handles servo control and obstacle avoidance.
Home Automation Hubs
32-VFQFN package saves board space in smart speaker and hub designs.
Data Loggers
Low-power sleep modes with WDT wake-up extend field deployment time.
- Q: What is the core?
- A: AVR.
- Q: What is the max speed?
- A: 20MHz.
- Q: How much flash?
- A: 32KB.
- Q: What is the RAM?
- A: 2KB.
- Q: What package?
- A: 32-VFQFN.
ATMEGA328-MUR.pdf
- Q: What is the core?
- A: AVR.
- Q: What is the max speed?
- A: 20MHz.
- Q: How much flash?
- A: 32KB.
- Q: What is the RAM?
- A: 2KB.
- Q: What package?
- A: 32-VFQFN.
