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ATMEGA48PA-MNR
Product Overview
Category
The ATMEGA48PA-MNR belongs to the category of microcontrollers.
Use
It is commonly used in embedded systems and electronic applications that require a microcontroller for processing and controlling functions.
Characteristics
- Low-power consumption
- High-performance, 8-bit AVR microcontroller
- Enhanced power-on reset circuit
- 4/8/16/32K bytes of in-system programmable flash
- Endurance: 10,000 write/erase cycles
- Operating voltage: 1.8 - 5.5V
- Temperature range: -40°C to 85°C
Package
The ATMEGA48PA-MNR is available in various package types, including PDIP, TQFP, and QFN.
Essence
The essence of ATMEGA48PA-MNR lies in its ability to provide efficient processing and control capabilities in a compact and low-power package.
Packaging/Quantity
The ATMEGA48PA-MNR is typically packaged in reels or tubes, with quantities varying based on the supplier and customer requirements.
Specifications
- CPU speed: Up to 20 MHz
- Digital I/O pins: 23
- Analog input channels: 6
- PWM channels: 6
- Communication interfaces: USART, SPI, and I2C
- Timer/counters: 2 (8-bit), 1 (16-bit)
- ADC resolution: 10-bit
- EEPROM size: 256 bytes
- SRAM: 512 bytes
- Flash memory: 4/8/16/32K bytes
Detailed Pin Configuration
The ATMEGA48PA-MNR features a total of 28 pins, including digital I/O, analog input, power, and communication interface pins. The detailed pin configuration can be found in the official datasheet provided by the manufacturer.
Functional Features
- Enhanced power-on reset circuit for reliable startup
- In-system programmable flash memory for flexible application development
- Multiple communication interfaces for versatile connectivity
- High-speed and accurate analog-to-digital conversion
- Flexible timer/counters for precise timing and control
Advantages and Disadvantages
Advantages
- Low-power consumption extends battery life in portable applications
- In-system programmable flash allows for easy firmware updates
- Versatile communication interfaces enable integration with various peripherals
- High-performance 8-bit processing for efficient control applications
Disadvantages
- Limited SRAM and EEPROM compared to higher-end microcontrollers
- Limited number of I/O pins for complex applications
- Limited operating temperature range may not be suitable for extreme environments
Working Principles
The ATMEGA48PA-MNR operates based on the principles of embedded system design, utilizing its CPU, memory, and I/O capabilities to execute programmed instructions and interact with external devices and sensors.
Detailed Application Field Plans
The ATMEGA48PA-MNR is well-suited for a wide range of applications, including: - Home automation systems - Industrial control systems - Consumer electronics - Automotive electronics - Medical devices - Internet of Things (IoT) devices
Detailed and Complete Alternative Models
Some alternative models to the ATMEGA48PA-MNR include: - ATMEGA88PA - ATMEGA168PA - ATMEGA328P - PIC16F877A - PIC18F4550
In conclusion, the ATMEGA48PA-MNR offers a balance of performance, power efficiency, and versatility, making it a popular choice for various embedded system and control applications.
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What is the ATMEGA48PA-MNR microcontroller used for?
- The ATMEGA48PA-MNR microcontroller is commonly used in various technical solutions such as embedded systems, IoT devices, robotics, and industrial automation.
What are the key features of the ATMEGA48PA-MNR?
- The ATMEGA48PA-MNR features 4KB of Flash memory, 256 bytes of EEPROM, 512 bytes of SRAM, 23 general-purpose I/O lines, and a wide operating voltage range.
How can I program the ATMEGA48PA-MNR?
- The ATMEGA48PA-MNR can be programmed using popular development environments such as Atmel Studio, MPLAB X IDE, or Arduino IDE with appropriate hardware tools like AVRISP mkII or USBasp.
What communication interfaces does the ATMEGA48PA-MNR support?
- The ATMEGA48PA-MNR supports serial communication interfaces including UART, SPI, and I2C, making it suitable for interfacing with various sensors and peripherals.
Can the ATMEGA48PA-MNR be used in low-power applications?
- Yes, the ATMEGA48PA-MNR offers low-power consumption modes and can be effectively used in battery-powered or energy-efficient applications.
Is the ATMEGA48PA-MNR suitable for real-time applications?
- With its 8-bit RISC architecture and built-in timers, the ATMEGA48PA-MNR is well-suited for real-time control and monitoring applications.
What kind of development boards are compatible with the ATMEGA48PA-MNR?
- Development boards such as Arduino Uno, Arduino Nano, and custom-designed boards with an ATmega48PA socket are compatible with the ATMEGA48PA-MNR.
Does the ATMEGA48PA-MNR have built-in analog-to-digital converters (ADC)?
- Yes, the ATMEGA48PA-MNR features a 10-bit ADC with multiple channels, allowing for analog sensor interfacing and data acquisition.
What are the typical operating conditions for the ATMEGA48PA-MNR?
- The ATMEGA48PA-MNR operates within a temperature range of -40°C to 85°C and can handle supply voltages from 1.8V to 5.5V.
Are there any known limitations or common issues when using the ATMEGA48PA-MNR?
- While the ATMEGA48PA-MNR is a versatile microcontroller, users should be aware of its limited memory and I/O capabilities compared to higher-end microcontrollers. Additionally, proper attention should be given to power supply stability and noise immunity in sensitive applications.