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ATMEGA324PB-MU

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

IC MCU 8BIT 32KB FLASH 44VQFN

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仕様

Series	AVR® ATmega, Functional Safety (FuSa)
Part Status	Active
DigiKey Programmable	Not Verified
Core Processor	AVR
Core Size	8-Bit
Speed	20MHz
Connectivity	I2C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	39
Program Memory Size	32KB (16K x 16)
Program Memory Type	FLASH
EEPROM Size	1K x 8
RAM Size	2K x 8
Voltage - Supply (Vcc/Vdd)	1.8V ~ 5.5V
Data Converters	A/D 8x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	44-VQFN (7x7)
Package / Case	44-VFQFN Exposed Pad
Base Product Number	ATMEGA324

概要

Description

The ATmega324PB-MU is a microcontroller from Microchip's AVR family, designed for a range of embedded applications. It features an 8-bit AVR architecture, operating at a maximum clock speed of 20 MHz. With 32KB of Flash memory, 2KB of SRAM, and 1KB of EEPROM, it provides ample storage for code and data.
Key features include 23 general-purpose I/O pins, 16-pin ADC with 10-bit resolution, multiple timers, and support for UART, SPI, and I2C communication protocols. Its architecture supports efficient power management, making it suitable for battery-powered devices.
The ATmega324PB-MU also incorporates enhanced features like a programmable watchdog timer and additional interrupt capabilities, allowing for responsive and reliable operation in real-time applications. With its versatility, it is commonly used in projects involving robotics, automation, and sensor interfacing, making it a popular choice among hobbyists and professionals alike.

Features

The ATmega324PB-MU is an 8-bit microcontroller from Atmel's AVR series, designed for a variety of applications. Key features include:
- Architecture: AVR 8-bit RISC architecture with 32 general-purpose registers.
- Memory: 32 KB of Flash memory, 2 KB SRAM, and 1 KB EEPROM.
- Operating Voltage: 1.8V to 5.5V.
- Clock Speed: Up to 20 MHz.
- I/O Ports: 32 programmable I/O lines.
- Timers: Three timers (two 8-bit and one 16-bit) for various timing and PWM applications.
- ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
- Communication Interfaces: USART, SPI, and I2C for versatile connectivity options.
- Interrupts: Supports external and internal interrupts.
- Package: Available in TQFP and QFN packages.
This microcontroller is well-suited for embedded systems, robotics, and control applications, offering a balance of performance and functionality.

Package

The ATMEGA324PB-MU is packaged in a 32-pin QFN (Quad Flat No-lead) form factor. This compact, surface-mount package type is designed for efficient use of space on printed circuit boards, making it suitable for various applications in embedded systems.

Pinout

The ATmega324PB-MU is a microcontroller from Microchip's AVR family. It features a 32-pin count in a QFN package, with a range of functionalities suited for various applications.
Key pin functions include:
- Digital I/O: 24 GPIO pins that can be configured as input or output.
- Analog Inputs: 8-channel 10-bit ADC (Analog-to-Digital Converter).
- Communication Interfaces:
- 2 USART (Universal Synchronous Asynchronous Receiver Transmitter).
- 1 SPI (Serial Peripheral Interface).
- 1 TWI (Two Wire Interface, also known as I2C).
- Timers: 3 Timer/Counters, which can be used for timing and PWM (Pulse Width Modulation).
- Reset Pin: Active low reset pin to restart the microcontroller.
- Power Supply Pins: Vcc and GND for power.
The ATmega324PB-MU is designed for embedded system applications that require flexibility and a variety of I/O options.

Manufacturer

The ATmega324PB-MU is manufactured by Microchip Technology Inc., a leading American semiconductor company. Microchip specializes in microcontrollers, analog semiconductors, and embedded systems. Founded in 1989, Microchip is known for its innovative products that cater to various applications, including automotive, industrial, consumer electronics, and IoT (Internet of Things). The ATmega324PB-MU is part of the AVR microcontroller family, widely used in embedded applications due to its efficiency, ease of use, and robust performance.

Application

The ATmega324PB-MU is commonly used in embedded systems for applications such as industrial control, motor control, robotics, sensor interfacing, home automation, and data logging. Its features, including multiple I/O ports, ADC, PWM, and communication interfaces (I2C, SPI, USART), make it suitable for projects requiring precise control and data acquisition in both consumer and industrial applications.

Equivalent

The ATmega324PB-MU is part of the Atmel AVR family. Equivalent products include the ATmega16A, ATmega32A, and ATmega644P, which share similar architecture and features. For expanded functionalities, consider the ATmega1284P. Ensure to compare specifications like I/O pins, memory, and peripherals for compatibility in your application.