ATMEGA48PA-MMN

Product Overview

Category: Microcontroller
Use: Embedded systems, robotics, automation
Characteristics: Low power consumption, high performance, versatile
Package: 32-pin QFN
Essence: Atmel AVR microcontroller with 4KB Flash memory, 512B EEPROM, and 256B SRAM
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

Architecture: 8-bit AVR
Operating Voltage: 1.8V - 5.5V
Clock Speed: Up to 20MHz
Flash Memory: 4KB
EEPROM: 512B
SRAM: 256B
Digital I/O Pins: 23
Analog Input Channels: 6
Timers/Counters: 3
Communication Interfaces: SPI, I2C, USART
ADC Resolution: 10-bit
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATMEGA48PA-MMN has a total of 32 pins, each serving a specific purpose. Here is the detailed pin configuration:

PCINT14 / ADC4 / T0 / INT0 / PCINT0
PCINT15 / ADC5 / T1 / INT1 / PCINT1
PCINT16 / ADC6 / T2 / INT2 / PCINT2
PCINT17 / ADC7 / AIN1 / INT3 / PCINT3
RESET
VCC
GND
XTAL1
XTAL2
AVCC
ADC6 / AIN0 / PCINT22
ADC5 / PCINT21
ADC4 / PCINT20
ADC3 / PCINT19
ADC2 / PCINT18
ADC1 / PCINT17
ADC0 / PCINT16
AREF
GND
IOREF
PC3 / PCINT11 / SCL / T1
PC2 / PCINT10 / SDA / T0
PC1 / PCINT9 / TXD
PC0 / PCINT8 / RXD
PD7 / PCINT7 / T0 / OC2B / INT2
PD6 / PCINT6 / T1 / AIN0 / OC2A
PD5 / PCINT5 / T1 / OC0B / INT1
PD4 / PCINT4 / T0 / OC0A / INT0
VCC
GND
PB3 / PCINT3 / MISO / OC1C
PB2 / PCINT2 / MOSI / OC1B

Functional Features

Low power consumption: The ATMEGA48PA-MMN is designed to operate efficiently, making it suitable for battery-powered applications.
High performance: With a clock speed of up to 20MHz and an 8-bit AVR architecture, this microcontroller delivers fast and reliable processing capabilities.
Versatile: The ATMEGA48PA-MMN supports various communication interfaces (SPI, I2C, USART) and has multiple timers/counters, allowing for flexible integration into different systems.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - High-performance architecture enables efficient execution of complex tasks. - Versatility allows for integration into a wide range of applications.

Disadvantages: - Limited memory capacity may restrict the size and complexity of programs. - Lack of built-in peripherals may require additional external components for certain applications.

Working Principles

The ATMEGA48PA-MMN operates based on the AVR architecture, utilizing an 8-bit RISC (Reduced Instruction Set Computer) core. It executes instructions stored in its Flash memory, communicates with other devices through various interfaces, and interacts with the outside world through its I/O pins. The microcontroller can be programmed using a variety of development tools and programming languages.

Detailed Application Field Plans

The ATMEGA48PA-MMN finds applications in various fields, including:

Embedded Systems: Used as the main controller in embedded systems for controlling and monitoring different devices and sensors.
Robotics: Enables control and coordination of robot movements, sensor integration, and decision-making algorithms.
Automation: Used in automation systems for process control, data acquisition, and communication with other devices.
Consumer Electronics: Powers various consumer electronic devices such as smart home appliances, wearable devices, and IoT devices.
Industrial Control: Provides control and monitoring capabilities in industrial automation, motor control, and power management systems

Texniki həllərdə ATMEGA48PA-MMN tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

Sure! Here are 10 common questions and answers related to the application of ATMEGA48PA-MMN in technical solutions:

Q: What is ATMEGA48PA-MMN? A: ATMEGA48PA-MMN is a microcontroller from the AVR family, specifically designed for embedded systems and technical applications.
Q: What are the key features of ATMEGA48PA-MMN? A: Some key features of ATMEGA48PA-MMN include 8KB of flash memory, 512 bytes of EEPROM, 6-channel 10-bit ADC, multiple communication interfaces (UART, SPI, I2C), and low power consumption.
Q: How can I program ATMEGA48PA-MMN? A: ATMEGA48PA-MMN can be programmed using various programming languages such as C or assembly language. You can use an ISP programmer or a development board with built-in programming capabilities.
Q: What are some typical applications of ATMEGA48PA-MMN? A: ATMEGA48PA-MMN is commonly used in applications like home automation, industrial control systems, robotics, IoT devices, sensor interfacing, and many other embedded systems.
Q: Can I use ATMEGA48PA-MMN for real-time applications? A: Yes, ATMEGA48PA-MMN can be used for real-time applications. However, it's important to consider the processing speed and interrupt handling capabilities of the microcontroller for time-critical tasks.
Q: Does ATMEGA48PA-MMN support analog inputs? A: Yes, ATMEGA48PA-MMN has a 6-channel 10-bit ADC that allows you to read analog signals from sensors or other external devices.
Q: Can I interface ATMEGA48PA-MMN with other microcontrollers or devices? A: Yes, ATMEGA48PA-MMN supports various communication interfaces like UART, SPI, and I2C, which allow you to easily interface with other microcontrollers, sensors, displays, or external memory.
Q: What is the power supply voltage range for ATMEGA48PA-MMN? A: The recommended power supply voltage range for ATMEGA48PA-MMN is 1.8V to 5.5V.
Q: Does ATMEGA48PA-MMN have any built-in security features? A: Yes, ATMEGA48PA-MMN provides security features like a programmable watchdog timer, brown-out detection, and lock bits to protect your code from unauthorized access or accidental corruption.
Q: Where can I find documentation and resources for ATMEGA48PA-MMN? A: You can find the datasheet, application notes, and other resources for ATMEGA48PA-MMN on the official website of the manufacturer or through online communities and forums dedicated to AVR microcontrollers.