Microchip Technology ATMEGA324PB-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.05 | $2.05 |
| 15+ | $1.99 | $29.85 |
| 25+ | $1.94 | $48.50 |
| 50+ | $1.84 | $92.00 |
| 100+ | $1.62 | $162.00 |
| N+ | $0.32 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega, Functional Safety (FuSa) |
| Packaging | Tray | |
| 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 ATMEGA324PB-MU is a versatile 8-bit AVR MCU from Microchip, featuring 32KB Flash and 2K RAM. With a 1.8V to 5.5V supply range and 20MHz operation, it offers low-power flexibility. The 44-VFQFN package with exposed pad enhances thermal dissipation, making it suitable for industrial and portable applications.
- Ultra-low voltage (1.8V): Enables direct battery operation without regulators.
- 20MHz AVR core: Efficient execution for control and communication tasks.
- Exposed pad package: Improves heat dissipation for reliable operation.
- Rich peripheral set: USART, SPI, I2C, and PWM reduce external ICs.
Battery-Powered Sensor Network
1.8V operation and low-power sleep modes extend battery life in wireless nodes.
Industrial Automation Controller
20MHz AVR core with 2K RAM handles ladder logic and Modbus communication via UART.
Medical Device Interface
Robust BOR and wide voltage range ensure safe operation in portable diagnostic tools.
Smart Agriculture Probe
Multiple ADC channels read soil moisture; PWM drives irrigation valves with precision.
Consumer Robotics
32KB Flash stores motion routines; VFQFN package saves space in compact robot PCBs.
Automotive Aftermarket Module
5.5V tolerance and WDT make it suitable for car alarm and window control systems.
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V, supporting low-power and standard logic.
- Q: What is the max clock speed?
- A: 20MHz, balancing speed and power consumption.
- Q: How much program memory is available?
- A: 32KB Flash (16K x 16) for firmware storage.
- Q: What package does it come in?
- A: 44-VFQFN exposed pad for thermal performance.
- Q: Does it have communication interfaces?
- A: Yes, including USART, SPI, and I2C for peripheral expansion.
ATMEGA324PB-MU.pdf
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V, supporting low-power and standard logic.
- Q: What is the max clock speed?
- A: 20MHz, balancing speed and power consumption.
- Q: How much program memory is available?
- A: 32KB Flash (16K x 16) for firmware storage.
- Q: What package does it come in?
- A: 44-VFQFN exposed pad for thermal performance.
- Q: Does it have communication interfaces?
- A: Yes, including USART, SPI, and I2C for peripheral expansion.
