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ATMEGA328PB-AUR

Name: ATMEGA328PB-AUR
Rating: 4.7 (12 reviews)

IC MCU 8BIT 32KB FLASH 32TQFP

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製造商。部分 #ATMEGA328PB-AUR
包 TQFP-32
資料表 ATMEGA328PB-AUR DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
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	27
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	32-TQFP

概述

Description

The ATmega328PB-AUR is a microcontroller from Microchip Technology, part of the AVR family. It features an 8-bit AVR architecture, with a maximum clock speed of 20 MHz, and is commonly used in embedded systems. The chip includes 32 KB of Flash memory, 2 KB of SRAM, and 1 KB of EEPROM, making it suitable for a wide range of applications.
Key features include 23 programmable I/O pins, 6-channel 10-bit ADC, and multiple communication interfaces such as USART, SPI, and I2C. The ATmega328PB also offers enhanced functionalities over its predecessor, ATmega328P, including additional I/O pins and support for two-wire serial communication.
With low power consumption and various power-saving modes, it is ideal for battery-operated devices. The device is often used in hobbyist projects, such as with Arduino boards, due to its ease of use and extensive community support. The ATmega328PB is packaged in a 32-pin QFN or TQFP format, making it suitable for compact designs.

Features

The ATmega328PB-AUR is an 8-bit microcontroller from Microchip Technology, based on the AVR architecture. Key features include:
1. Memory: 32 KB Flash memory, 2 KB SRAM, and 1 KB EEPROM.
2. Clock Speed: Operates at up to 20 MHz.
3. I/O Ports: 23 programmable I/O lines.
4. Timers: Two 8-bit and one 16-bit timer/counter, enabling various timing functions.
5. ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
6. USART: Universal Synchronous and Asynchronous serial receiver and transmitter.
7. SPI and I2C: Supports serial communication protocols for device interconnectivity.
8. Low Power Modes: Multiple power-saving modes for energy efficiency.
9. Interrupts: 24 programmable external interrupts for responsive applications.
10. Operating Voltage: 1.8V to 5.5V, making it suitable for battery-operated devices.
The ATmega328PB-AUR is commonly used in embedded systems, robotics, and Arduino projects due to its versatility and ease of use.

Package

The ATMEGA328PB-AUR is packaged in a 32-lead TQFP (Thin Quad Flat Package) format. It features a 7mm x 7mm footprint with a 0.8mm pin pitch, suitable for surface mounting on PCBs.

Pinout

The ATmega328PB-AUR is a microcontroller from Microchip Technology with a 32-pin package (TQFP). It features 28 GPIO (General Purpose Input/Output) pins, which can serve various functions including digital I/O, analog input (through ADC), and pulse-width modulation (PWM).
Here are some key pin functions:
1. Digital I/O: Pins can be configured as input or output.
2. Analog Inputs: 6 of the pins can function as 10-bit ADC inputs.
3. PWM Outputs: Certain pins support fast PWM and phase-correct PWM modes.
4. UART: Hardware serial communication is available via dedicated pins (TX/RX).
5. SPI/I2C: Supports SPI and TWI (I2C) communication protocols.
6. External Interrupts: Some pins can be used for external interrupt sources.
In summary, the ATmega328PB-AUR provides a versatile array of functionalities within its 32-pin layout, suitable for various embedded applications.

Manufacturer

The manufacturer of the ATMEGA328PB-AUR is Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in the design and production of microcontrollers, microprocessors, analog semiconductors, and memory products. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves a wide range of industries, including automotive, industrial, consumer, and telecommunications. The company is known for its strong focus on providing embedded control solutions and offers a comprehensive development ecosystem, including development tools and software, to support its products. The ATMEGA328PB-AUR is part of the AVR family of microcontrollers, widely used in various applications, including hobbyist projects and professional designs.

Application

The ATmega328PB-AUR microcontroller is commonly used in various applications, including:
1. Embedded Systems: For controlling devices in home automation, industrial automation, and robotics.
2. IoT Devices: Ideal for smart sensors and connected devices.
3. Consumer Electronics: Used in toys, games, and handheld devices.
4. Prototyping: Popular in Arduino boards for educational and hobby projects.
5. Wearable Technology: Suitable for low-power applications in wearables.
Its versatility and low power consumption make it suitable for diverse applications.

Equivalent

Equivalent products to the ATmega328PB-AUR include the ATmega328P, ATtiny841, and ATmega32U4. These microcontrollers share similar architectures and functionalities but may vary in pin count, memory size, and peripheral features. Make sure to check specific requirements for your project, as each variant has unique specifications.