| Specification of ATMEGA48-20MJ | |
|---|---|
| Status | Obsolete |
| Series | AVR? ATmega |
| Package | Tray |
| Supplier | Microchip Technology |
| Digi-Key Programmable | Not Verified |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | IC, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 23 |
| Program Memory Size | 4KB (2K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 512 x 8 |
| Voltage – Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40C ~ 85C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 32-VFQFN Exposed Pad |
| Supplier Device Package | 32-VQFN (5×5) |
Applications
The ATMEGA48-20MJ is versatile and suitable for various applications across different industries:
- Industrial Automation: Used in control systems requiring high reliability and robustness.
- Consumer Electronics: Ideal for small electronic devices due to its compact size and low power consumption.
- Medical Devices: Suitable for portable medical equipment where precise timing and energy efficiency are critical.
- Automotive Systems: Can be found in vehicle diagnostics and entertainment systems.
- Smart Home Devices: Perfect for smart sensors and actuators that need to operate efficiently under varying conditions.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance Microcontroller:** Equipped with a powerful 8-bit microcontroller designed for efficient processing tasks.
2. **Advanced Memory Management:** Includes enhanced memory management features such as multiple program memory banks and extended data memory.
3. **Power Efficiency:** The ATMEGA48-20MJ offers excellent power efficiency with low current consumption during sleep mode.
4. **Certification Standards:** Meets stringent industrial and automotive standards ensuring reliability and safety in demanding environments.
Frequently Asked Questions
Q1: What is the maximum operating frequency of the ATMEGA48-20MJ?
A1: The ATMEGA48-20MJ can operate at frequencies up to 20 MHz.
Q2: Is the ATMEGA48-20MJ compatible with other ATMEGA series microcontrollers?
A2: Yes, it is fully compatible with most ATMEGA series microcontrollers, allowing for easy integration into existing projects.
Q3: In which specific scenarios would you recommend using the ATMEGA48-20MJ?
A3: The ATMEGA48-20MJ is recommended for applications requiring both performance and power efficiency, such as battery-operated devices and embedded systems in harsh environments.
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