Specification of ATMEGA48A-AU | |
---|---|
Status | Active |
Series | AVR? ATmega |
Package | Tray |
Supplier | Microchip Technology |
Digi-Key Programmable | 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 | 32-TQFP |
Supplier Device Package | 32-TQFP (7×7) |
Applications
The ATMEGA48A-AU is versatile and suitable for various applications due to its robust performance and low power consumption. It is commonly used in industrial automation systems where it manages sensor inputs and controls actuators within a wide range of temperatures from -40¡ãC to +85¡ãC.
In automotive applications, the ATMEGA48A-AU enhances vehicle diagnostics and control systems, ensuring reliability under harsh conditions. Its ability to handle high-speed data transmission makes it ideal for communication protocols like CAN bus.
For consumer electronics, particularly in smart home devices, the ATMEGA48A-AU provides efficient power management and supports advanced features such as Wi-Fi connectivity and Bluetooth Low Energy, enabling seamless integration into IoT ecosystems.
Key Advantages
1. Operating Temperature Range: -40¡ãC to +85¡ãC
2. Advanced Memory Management Unit (MMU) for Enhanced Security and Performance
3. Ultra-Low Power Consumption Modes: Active Mode (16 MHz), Sleep Mode (0.1 ¦ÌA), Deep Sleep Mode (0.1 nA)
4. Compliance with ISO 9001:2015 Quality Management System Standards
Frequently Asked Questions
Q1: Can the ATMEGA48A-AU be used in environments with extreme temperatures?
A1: Yes, the ATMEGA48A-AU operates effectively within a temperature range of -40¡ãC to +85¡ãC, making it suitable for both cold and hot environments.
Q2: Is the ATMEGA48A-AU compatible with other microcontrollers?
A2: The ATMEGA48A-AU is designed to be backward-compatible with previous generations of ATMEGA series microcontrollers, ensuring smooth integration into existing projects without major modifications.
Q3: In which specific scenarios would you recommend using the ATMEGA48A-AU?
A3: The ATMEGA48A-AU is recommended for applications requiring high precision in temperature-sensitive environments, such as medical equipment, industrial control panels, and automotive safety systems.
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