Microchip Technology ATMEGA324PB-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.00 | $5.00 |
| 15+ | $4.60 | $69.00 |
| 25+ | $4.50 | $112.50 |
| 50+ | $4.25 | $212.50 |
| 100+ | $3.75 | $375.00 |
| N+ | $0.75 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega, Functional Safety (FuSa) |
| Packaging | Tape & Reel (TR) | NULL |
| 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 | 39 |
| 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 | 44-VQFN (7x7) |
| Package / Case | 44-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATMEGA324PB-MUR is a low-power 8-bit AVR microcontroller in a compact 44-VFQFN package. It operates from 1.8V to 5.5V at speeds up to 20MHz, with 32KB flash and 2KB RAM. Integrated peripherals include PWM, brown-out detection, and a watchdog timer, making it a flexible choice for battery-powered and industrial applications.
- Ultra-Low Voltage Operation: 1.8V minimum supply enables direct battery operation without regulators.
- Compact QFN Package: 44-pin VFQFN with exposed pad improves heat dissipation and saves board space.
- Rich Peripheral Set: Multiple timers, USART, SPI, and I2C interfaces simplify system integration.
- Reliable Reset Management: BOR and POR ensure stable startup in noisy environments.
IoT Edge Nodes
The 1.8V operation and 20MHz speed enable energy-efficient data aggregation from multiple sensors in smart home hubs.
Robotics Control Boards
With 32KB flash and multiple PWM channels, it can drive servo motors and read encoders for hobby and educational robots.
Portable Instrumentation
Low voltage (1.8V) and small QFN package make it perfect for handheld multimeters or data loggers.
Consumer Appliances
Its rich I/O count (44-pin) supports user interfaces with buttons, LEDs, and buzzers in washing machines or microwaves.
Automotive Aftermarket
Wide voltage range tolerates battery fluctuations in car alarm systems or dashcam controllers.
Smart Agriculture
Low-power sleep modes and WDT allow solar-powered soil moisture monitors to run for months.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 5.5V, supporting low-voltage battery and standard 5V systems.
- Q: What is the maximum speed?
- A: The ATMEGA324PB-MUR runs at up to 20MHz, balancing speed and power consumption.
- Q: How much program memory does it have?
- A: It has 32KB of flash (16K x 16), suitable for mid-range applications.
- Q: What package is this?
- A: It comes in a 44-VFQFN exposed pad package, offering excellent thermal performance.
- Q: What is the temperature range?
- A: It is rated for -40°C to 85°C, ideal for commercial and industrial environments.
ATMEGA324PB-MUR.pdf
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 5.5V, supporting low-voltage battery and standard 5V systems.
- Q: What is the maximum speed?
- A: The ATMEGA324PB-MUR runs at up to 20MHz, balancing speed and power consumption.
- Q: How much program memory does it have?
- A: It has 32KB of flash (16K x 16), suitable for mid-range applications.
- Q: What package is this?
- A: It comes in a 44-VFQFN exposed pad package, offering excellent thermal performance.
- Q: What is the temperature range?
- A: It is rated for -40°C to 85°C, ideal for commercial and industrial environments.
