Specification of ATMEGA48A-MMH | |
---|---|
Status | Active |
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) | 1.8V ~ 5.5V |
Data Converters | A/D 8x10b |
Oscillator Type | Internal |
Operating Temperature | -40C ~ 85C (TA) |
Mounting Type | Surface Mount |
Package / Case | 28-VFQFN Exposed Pad |
Supplier Device Package | 28-VQFN (4×4) |
Applications
The ATMEGA48A-MMH 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 control modules.
- 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 unit capable of handling complex tasks efficiently.
2. **Advanced Memory System:** Features a large internal RAM and Flash memory, enhancing storage capacity and speed.
3. **Power Efficiency:** Designed with low-power modes to extend battery life in portable applications.
4. **Certification Standards:** Meets stringent industrial and automotive safety standards, ensuring reliable performance in demanding environments.
Frequently Asked Questions
Q1: What is the maximum clock frequency supported by the ATMEGA48A-MMH?
A1: The ATMEGA48A-MMH supports a maximum clock frequency of up to 16 MHz.
Q2: Is the ATMEGA48A-MMH compatible with other ATMEGA series microcontrollers?
A2: Yes, it is fully compatible with other ATMEGA series microcontrollers, allowing for easy integration into existing projects.
Q3: In which specific scenarios would you recommend using the ATMEGA48A-MMH?
A3: The ATMEGA48A-MMH is recommended for applications requiring a balance between processing power and energy efficiency, such as IoT devices and embedded systems in consumer electronics.
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