ATMEGA324PA-MU

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ATMEGA324PA-MU

IC MCU 8BIT 32KB FLASH 44VQFN

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規格

Package Bulk
Series AVR® ATmega
ProductStatus Active
CoreProcessor AVR
CoreSize 8-Bit
Speed 20MHz
Connectivity I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O 32
ProgramMemorySize 32KB (16K x 16)
ProgramMemoryType FLASH
EEPROMSize 1K x 8
RAMSize 2K x 8
Voltage-Supply(Vcc/Vdd) 1.8V ~ 5.5V
DataConverters A/D 8x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 44-VFQFN Exposed Pad

概述

Description

The ATmega324PA-MU is an 8-bit microcontroller from Atmel's AVR family, featuring a 32KB Flash memory, 2KB SRAM, and 1KB EEPROM. It operates at a maximum clock speed of 20 MHz and is designed for low-power applications with various power-saving modes. This microcontroller includes 23 general-purpose I/O pins and supports multiple communication interfaces, such as USART, SPI, and I2C.
Additionally, the ATmega324PA-MU is equipped with 8-channel, 10-bit ADCs for analog input, several timers for timing applications, and programmable PWM outputs for motor control and similar tasks. Its pin package (TQFP) makes it suitable for compact designs in embedded systems.
The ATmega324PA-MU is well-suited for applications in automation, robotics, consumer electronics, and more, providing flexibility and ease of programming using AVR-GCC or the Arduino platform. Overall, it combines performance, versatility, and efficiency, making it a popular choice for a wide range of embedded projects.

Features

The ATmega324PA-MU is a versatile 8-bit microcontroller from the AVR family, featuring:
- Architecture: 8-bit AVR RISC architecture, enabling efficient performance.
- Memory: 32 KB of Flash memory, 2 KB of SRAM, and 1 KB of EEPROM for data storage.
- Speed: Operates at up to 20 MHz with a 2.7V to 5.5V power supply.
- I/O Ports: 32 general-purpose I/O pins, configurable for various applications.
- Timers: Three 16-bit timers/counters with PWM capabilities for precise timing and control.
- ADC: 10-bit Analog-to-Digital Converter with up to 8 channels for sensor interfacing.
- Communication: Supports USART, SPI, and I2C for versatile communication options.
- Interrupts: External and internal interrupt capabilities for responsive applications.
- Low Power Modes: Multiple sleep modes to conserve energy in battery-powered applications.
This microcontroller is ideal for embedded systems, automation, and robotics due to its rich feature set and flexibility.

Package

The ATMEGA324PA-MU is packaged in a TQFP (Thin Quad Flat Package) with a 32-pin configuration. It features a compact design suitable for surface-mount applications.

Pinout

The ATmega324PA-MU is a microcontroller from Microchip Technology, featuring a total of 32 pins. It is part of the AVR family and operates at a maximum clock speed of 20 MHz. The pin functions include:
- Digital I/O Ports: 23 pins (PA0-PA7, PB0-PB7, PC0-PC7)
- Analog Inputs: 8 channels (ADC inputs)
- PWM Outputs: Available on specific pins (e.g., OC0A, OC0B, etc.)
- Communication Interfaces:
- USART (Universal Synchronous and Asynchronous serial Receiver and Transmitter)
- SPI (Serial Peripheral Interface)
- I²C (TWI - Two Wire Interface)
- External Interrupts: Available on specific pins
- Reset Pin: Dedicated pin for resetting the microcontroller
The ATmega324PA-MU is suitable for various applications, including embedded systems, robotics, and automation, due to its versatile capabilities and ease of use in programming with AVR tools.

Manufacturer

The ATMEGA324PA-MU is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves a variety of markets, including automotive, industrial, and consumer electronics. The company is known for its development of microcontrollers and development tools, offering a wide range of products that support embedded system design. Microchip is recognized for its commitment to innovation and quality in the semiconductor industry.

Application

The ATmega324PA-MU is commonly used in embedded systems for applications such as home automation, industrial control, robotics, and sensor interfacing. Its features, including multiple I/O ports, ADC, PWM, and USART, make it suitable for data logging, motor control, and communication tasks in various electronic projects, including consumer electronics and educational tools.

Equivalent

Equivalent products to the ATmega324PA-MU include the ATmega1284P, ATmega2564RFR2, and ATmega16A. These microcontrollers feature similar architectures and functionalities, such as AVR architecture, multiple I/O pins, and comparable memory configurations. However, always verify specific requirements and compatibility for your application.

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