| Specification of ATMEGA32U4-AU | |
|---|---|
| Status | Active |
| Series | AVR? ATmega |
| Package | Tray |
| Supplier | Microchip Technology |
| Digi-Key Programmable | Not Verified |
| Core Processor | MIPS32 M4K |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | IC, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 85 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | – |
| RAM Size | 32K x 8 |
| Voltage – Supply (Vcc/Vdd) | 2.3V ~ 3.6V |
| Data Converters | A/D 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40C ~ 85C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 100-TQFP |
| Supplier Device Package | 100-TQFP (12×12) |
Applications
The ATMEGA32U4-AU is widely used in various applications due to its robust performance and versatile features. Here are some key areas where it excels:
- Industrial Automation: The ATMEGA32U4-AU is ideal for control systems that require high reliability and precision.
- Consumer Electronics: It powers many consumer devices such as smart home appliances and wearable technology.
- Automotive Systems: Its durability makes it suitable for automotive electronics where long-term stability is crucial.
- Medical Devices: The ATMEGA32U4-AU supports critical medical equipment requiring precise timing and low power consumption.
- Networking Equipment: It enables efficient communication in network routers and switches.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance Microcontroller:** Equipped with a powerful 8-bit microcontroller unit capable of handling complex tasks efficiently.
2. **Advanced Memory System:** Features a large internal flash memory and RAM, supporting extensive software development.
3. **Power Efficiency:** Designed with energy-saving modes to reduce power consumption without compromising performance.
4. **Certification Standards:** Meets stringent industrial and commercial standards ensuring reliability and safety.
Frequently Asked Questions
Q1: What is the maximum clock frequency supported by the ATMEGA32U4-AU?
A1: The ATMEGA32U4-AU can operate at up to 16 MHz, providing ample processing speed for most applications.
Q2: Is the ATMEGA32U4-AU compatible with other microcontrollers?
A2: Yes, it is backward compatible with many standard microcontrollers, making it easy to integrate into existing projects.
Q3: In which specific scenarios would you recommend using the ATMEGA32U4-AU?
A3: The ATMEGA32U4-AU is recommended for applications requiring both high performance and reliability, such as industrial automation and medical devices.
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