Specification of ATMEGA48-20AJ | |
---|---|
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-TQFP |
Supplier Device Package | 32-TQFP (7×7) |
Applications
The ATMEGA48-20AJ is widely used in various industries due to its robust performance and reliability. Here are some key applications:
- Industrial Automation: Its high-speed processing capabilities make it ideal for controlling machinery and processes.
- Consumer Electronics: It powers many consumer devices like smart home appliances and wearable technology.
- Automotive Systems: The ATMEGA48-20AJ supports automotive electronics with its low-power consumption and high reliability.
- Medical Devices: Its precision and stability make it suitable for medical equipment that requires precise control.
- Embedded Systems: It is commonly used in embedded systems requiring fast response times and efficient power management.
Operating Temperature: -40¡ãC to +85¡ãC
Key Advantages
1. **High Performance:** The ATMEGA48-20AJ offers exceptional processing speed and efficiency.
2. **Advanced Memory Management:** It includes advanced memory management features that enhance system performance and reduce power consumption.
3. **Power Efficiency:** With its low-power modes, the ATMEGA48-20AJ ensures minimal energy usage while maintaining high performance.
4. **Certification Standards:** It meets stringent industrial and automotive certification standards, ensuring safety and reliability in critical applications.
Frequently Asked Questions
Q1: Can the ATMEGA48-20AJ be used in high-temperature environments?
A1: Yes, the ATMEGA48-20AJ operates within a wide temperature range from -40¡ãC to +85¡ãC, making it suitable for high-temperature environments.
Q2: Is the ATMEGA48-20AJ compatible with other microcontrollers?
A2: The ATMEGA48-20AJ is backward-compatible with most standard microcontroller peripherals, allowing easy integration into existing designs.
Q3: In which specific scenarios would you recommend using the ATMEGA48-20AJ?
A3: The ATMEGA48-20AJ is recommended for scenarios requiring high-performance computing, such as real-time control systems in industrial automation and automotive applications.
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