ATMEGA324PB-MU

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ATMEGA324PB-MU

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IC MCU 8BIT 32KB FLASH 44VQFN

  • Nhà sản xuấtCông nghệ Microchip

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Thông số kỹ thuật

thuộc tính Giá trị
Series AVR® ATmega, Functional Safety (FuSa)
PartStatus Active
DigiKeyProgrammable Not Verified
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
SupplierDevicePackage 44-VQFN (7x7)
Package/Case 44-VFQFN Exposed Pad
BaseProductNumber ATMEGA324

Tổng quan

Description

The ATMEGA324PB-MU is an advanced microcontroller from Microchip Technology's AVR family, designed for embedded systems. It features an 8-bit AVR RISC architecture, offering high performance and low power consumption. Key specifications include 32KB of Flash memory, 2KB SRAM, and 1KB EEPROM for robust storage and processing capabilities. The device supports up to 32 general-purpose I/O pins, enhancing flexibility for interfacing with other peripherals and components.
The microcontroller operates at a maximum frequency of 20 MHz and is equipped with various peripheral features such as USART, SPI, and I2C, enabling seamless communication. It also includes a 10-bit ADC, multiple timers, and PWM outputs, making it suitable for a wide range of applications from simple tasks to complex control systems.
The ATMEGA324PB-MU supports a wide operating voltage range of 1.8V to 5.5V, and its Sleep Modes and power-saving features make it ideal for battery-powered applications. The device's compact QFN package ensures efficient space utilization on PCBs, making it an excellent choice for compact and efficient embedded solutions.

Equivalent

The ATMEGA324PB-MU is a microcontroller from the AVR family by Microchip Technology. Equivalent products with similar features and pin configurations include the ATMEGA324PA, ATMEGA328PB, and ATMEGA644PA. These alternatives may have slight differences in features like memory size, peripheral availability, or operating voltage, so it's important to check the specific requirements of your application when selecting an equivalent.

Features

The ATMEGA324PB-MU is an 8-bit microcontroller from Microchip Technology's AVR family. It features a high-performance, low-power AVR RISC architecture. Key features include 32KB of In-System Programmable Flash memory, 2KB of SRAM, and 1KB of EEPROM. It operates at a maximum clock frequency of 20 MHz and supports up to 32 general-purpose I/O lines.
The microcontroller includes multiple communication interfaces: USART, SPI, and I2C. It offers a 10-bit ADC with up to 16 channels, enhancing its capability for analog signal processing. The ATMEGA324PB-MU also includes 2 16-bit and 3 8-bit timers/counters, as well as PWM outputs, which are essential for applications requiring precise timing and control.
It supports advanced power management modes, such as Idle, ADC Noise Reduction, and Power-down, optimizing power consumption. The chip is housed in a compact 32-pin QFN package, making it suitable for space-constrained applications. Built-in brown-out detection and a programmable watchdog timer add reliability and robustness to this microcontroller.

Pinout

The ATMEGA324PB-MU is a microcontroller from Microchip Technology, part of the AVR family. It comes in a 44-pin VQFN (Very thin Quad Flat No-leads) package.
Key features and functions include:
- Pin Count: 44 pins.
- Core: 8-bit AVR RISC architecture.
- Flash Memory: 32KB In-System Programmable Flash.
- SRAM: 2KB.
- EEPROM: 1KB.
- Operating Voltage: 1.8V to 5.5V.
- I/O Pins: 32 programmable I/O lines.
- Timers: Three 8-bit and two 16-bit timers/counters.
- Communication Interfaces: Includes USART, SPI, and I2C (TWI).
- Analog Features: 10-bit ADC with up to 8 channels, and an Analog Comparator.
- Power Management: Power-save and idle modes for reduced power consumption.
- Additional Features: Includes a watchdog timer, programmable brown-out detection, and an on-chip oscillator.
This microcontroller is suitable for a variety of applications, including consumer electronics, industrial control, and communication devices, due to its compact size and versatile features.

Manufacturer

The ATMEGA324PB-MU is manufactured by Microchip Technology Inc. Microchip Technology is a publicly traded American company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. The company is well-regarded in the semiconductor industry and provides a wide range of solutions for the automotive, industrial, consumer, aerospace, and computing markets. Known for its microcontroller and microprocessor products, Microchip Technology supports a variety of industries with reliable and innovative electronic solutions, making it a key player in the global electronics and semiconductor sectors.

Application

The ATMEGA324PB-MU is a microcontroller commonly used in various application areas. It is ideal for industrial automation systems, consumer electronics, and home automation due to its versatile I/O ports and efficient processing capabilities. It also finds applications in automotive systems for controlling various car functions. Its use extends to IoT devices, providing connectivity and control features. Additionally, it is employed in health monitoring systems and wearable devices for processing sensor data. Its energy-efficient performance makes it suitable for battery-powered applications, and its compatibility with numerous communication protocols supports integration into larger systems.

Package

The ATMEGA324PB-MU microcontroller comes in a QFN (Quad Flat No-leads) package with 44 pins. This package type is compact and suitable for surface-mount technology, offering efficient use of board space and excellent electrical performance.

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