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ATMEGA324PB-AU

Name: ATMEGA324PB-AU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 32KB FLASH 44TQFP

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製造商。部分 #ATMEGA324PB-AU
包 TQFP-44
資料表 ATMEGA324PB-AU DataSheet
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規格

Package	Tray
Series	AVR® ATmega, Functional Safety (FuSa)
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	20MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	39
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-TQFP

概述

Description

The ATmega324PB-AU is a microcontroller from Microchip's AVR family, featuring 32KB of Flash memory, 2KB of SRAM, and 1KB of EEPROM. It operates at a maximum clock speed of 20 MHz and provides a range of I/O options with 32 general-purpose I/O pins. The microcontroller includes 8-channel 10-bit ADC, USART, SPI, and I2C interfaces, making it suitable for diverse applications such as automation, robotics, and sensor interfacing.
Additionally, the ATmega324PB-AU supports various power-saving modes, enhancing its efficiency for battery-operated devices. It comes in a 32-pin TQFP package, facilitating easy integration into projects. The device is programmable in C/C++ using the AVR toolchain and is compatible with development platforms like Atmel Studio and Arduino IDE. With its rich feature set, the ATmega324PB-AU is ideal for hobbyists and professionals seeking a versatile microcontroller for embedded systems.

Features

The ATmega324PB-AU is a microcontroller from the AVR family, featuring a 16-bit AVR RISC architecture. Key features include:
- Flash Memory: 32 KB (with 2 KB bootloader section).
- SRAM: 2 KB.
- EEPROM: 2 KB.
- Operating Voltage: 1.8V to 5.5V.
- Clock Speed: Up to 20 MHz.
- I/O Ports: 32 programmable I/O lines.
- Timers: Three 16-bit timers, one 8-bit timer.
- ADC: 8-channel, 10-bit ADC.
- Communication: USART, SPI, and I2C interfaces.
- Watchdog Timer: Integrated to prevent system failures.
- Power Management: Various sleep modes for low power consumption.
- Package: Available in TQFP and QFN packages.
The ATmega324PB-AU is suitable for a variety of applications, including embedded systems, robotics, and industrial control, due to its versatility, performance, and extensive peripheral support.

Package

The ATmega324PB-AU is available in a TQFP (Thin Quad Flat Package) with 32 pins. It typically features a 7mm x 7mm size and a 0.5mm pitch. This package type is suitable for surface mounting on PCBs.

Pinout

The ATmega324PB-AU is a microcontroller from Microchip's ATmega family, featuring a total of 32 pins. It is housed in a 32-pin TQFP (Thin Quad Flat Package) format.
Key functions of the pins include:
- Digital I/O: 24 pins can be configured as general-purpose digital input/output.
- Analog Input: 8 of these pins can serve as analog inputs for the 10-bit ADC (Analog-to-Digital Converter).
- PWM Outputs: Several pins can be used for Pulse Width Modulation (PWM) output, facilitating control of motors and LEDs.
- Communication Interfaces: The microcontroller supports USART (Universal Synchronous/Asynchronous Receiver/Transmitter), SPI (Serial Peripheral Interface), and I2C (Inter-Integrated Circuit) protocols.
- External Interrupts: Some pins are capable of handling external interrupts, enhancing responsiveness to external events.
- Reset Pin: It includes a dedicated reset pin to restart the microcontroller.
This versatile pin configuration makes the ATmega324PB-AU suitable for various embedded applications.

Manufacturer

The ATMEGA324PB-AU 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 specializes in developing embedded control products that are widely used in various applications, including automotive, industrial, consumer, and communications. The company focuses on innovation and reliability, supporting a vast ecosystem of development tools, software, and technical support to enable engineers and designers to create efficient and effective electronic systems.

Application

The ATmega324PB-AU is commonly used in embedded systems for applications such as robotics, automation, industrial control, data logging, sensor interfacing, and consumer electronics. Its versatility makes it suitable for projects requiring analog and digital I/O, communication protocols (like SPI, I2C, and UART), and low-power consumption, making it ideal for portable devices and battery-operated applications.

Equivalent

Equivalent products to the ATMEGA324PB-AU include the ATMEGA32A, ATMEGA644P, and ATMEGA1284P. These microcontrollers are part of the AVR family and share similar architectures with varying flash memory sizes, pin counts, and peripheral features. Ensure to check compatibility regarding specific application requirements, such as I/O pins and peripherals.