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ATMEGA328P-AUR

Name: ATMEGA328P-AUR
Rating: 4.7 (12 reviews)

IC MCU 8BIT 32KB FLASH 32TQFP

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Mfr。パート #ATMEGA328P-AUR
パッケージ TQFP-32
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
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	23
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

概要

Description

The ATmega328P-AUR is a microcontroller from Microchip Technology, part of the ATmega family, widely used in embedded systems and robotics. It features 32 KB of flash memory, 2 KB of SRAM, and 1 KB of EEPROM, making it suitable for a variety of applications. The microcontroller operates at a clock speed of up to 20 MHz and has 23 I/O pins, which can be configured for digital input/output or analog input.
Key features include six PWM channels, an integrated 10-bit ADC (Analog to Digital Converter), and a USART for serial communication, allowing for versatile connectivity options. The ATmega328P-AUR is commonly found in Arduino boards, particularly the Arduino Uno, making it popular among hobbyists and developers for prototyping and educational purposes.
Its low power consumption and robust performance make it ideal for battery-operated devices. The microcontroller supports various programming environments, including the Arduino IDE, enhancing accessibility for users of all skill levels.

Features

The ATmega328P-AUR is a low-power 8-bit microcontroller from Atmel's AVR family, commonly used in embedded systems. Key features include:
- Architecture: 8-bit AVR RISC architecture with 32 general-purpose registers.
- Clock Speed: Operates up to 20 MHz.
- Memory: 32 KB of Flash memory, 2 KB of SRAM, and 1 KB of EEPROM.
- I/O Ports: 23 programmable I/O lines.
- ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
- Timers: Three timers (two 8-bit and one 16-bit) for precise timing and PWM control.
- Communication Interfaces: Supports SPI, I²C (TWI), and UART for serial communication.
- Power Consumption: Low power consumption, with various sleep modes for energy efficiency.
- Operating Voltage: 1.8V to 5.5V.
- Package: Available in a 32-pin TQFP and other package types.
This microcontroller is widely used in projects like Arduino due to its versatility and ease of use.

Package

The ATmega328P-AUR is available in a 32-pin TQFP (Thin Quad Flat Package) package type. This surface-mount package features a compact design suitable for various applications, allowing for efficient use of PCB space.

Pinout

The ATmega328P-AUR is a microcontroller from Atmel (now part of Microchip Technology) that comes in a 32-pin TQFP (Thin Quad Flat Package) configuration. It features a range of functionalities, including:
- Digital I/O Pins: 23 programmable I/O lines.
- Analog Inputs: 6 channels of 10-bit ADC.
- UART: 1 hardware serial communication interface.
- SPI: 1 SPI interface.
- I2C: 1 Two-wire interface (TWI).
- Timers: 3 timers (2 x 8-bit and 1 x 16-bit).
- PWM: 6 PWM outputs.
- External Interrupts: 2 external interrupts.
- Oscillator: 16 MHz internal oscillator.
- Memory: 32 KB Flash, 2 KB SRAM, 1 KB EEPROM.
Overall, the ATmega328P-AUR is commonly used in applications such as embedded systems, robotics, and Arduino projects.

Manufacturer

The manufacturer of the ATMEGA328P-AUR is Microchip Technology Inc. Microchip is an American public semiconductor company that specializes in microcontroller and analog semiconductor products. Founded in 1989, the company is known for its extensive range of microcontrollers, including the PIC and AVR series, which are widely used in embedded systems and various applications, from consumer electronics to industrial automation. Microchip's focus is on providing a comprehensive suite of development tools, solutions, and support for engineers and developers, making it a key player in the electronics and semiconductor industry.

Application

The ATmega328P-AUR is commonly used in various application areas, including embedded systems, robotics, home automation, IoT devices, and sensor interfacing. It is popular in educational projects and prototyping, particularly with Arduino platforms. Its low power consumption and versatility also make it suitable for wearable technology and battery-operated devices. Additionally, it is used in control systems for appliances and automotive applications.

Equivalent

Equivalent products to the ATmega328P-AUR include the ATmega328P-PU, ATmega168PA-AUR, and ATtiny85. Other compatible alternatives are the Microchip PIC16F628A and PIC16F84A, though they may require code adaptations. Always verify pin compatibility and specifications for specific applications.