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Name: ATMEGA328PB-AU
Brand: Microchip Technology
SKU: ATMEGA328PB-AU
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology ATMEGA328PB-AU

Part No.:: ATMEGA328PB-AU

Manufacturer:: Microchip Technology

Package:: 32-TQFP

Datasheet:: ATMEGA328PB-AU.pdf

Description:: IC MCU 8BIT 32KB FLASH 32TQFP

In Stock:: 3367

Quantity:: Add To Cart

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ATMEGA328PB-AU Specifications

Package/Case:
32-TQFP
Packaging:
Tray
Series:
AVR® ATmega, Functional Safety (FuSa)
RoHS:
RoHS
Speed:
20MHz
RAM Size:
2K x 8
Core Size:
8-Bit
EEPROM Size:
1K x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:
I²C, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
27
Core Processor:
AVR
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Program Memory Size:
32KB (16K x 16)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

ATMEGA328PB-AU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATMEGA328PB-AU price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ATMEGA328PB-AU to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ATMEGA328PB-AU information

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ATMEGA328PB-AU Typical application Circuitry

ATMEGA328PB-AU

ATMEGA328PB-AU is an advanced 8-bit microcontroller within Atmel's AVR series, notable for its enhanced features compared to its predecessors. It is ideal for applications requiring robust processing capabilities, multiple communication interfaces, and a variety of input/output options. Common uses include complex embedded systems, IoT devices, automation projects, sophisticated control systems, and robotics.

Application Scenario: Automated Weather Station

A practical application for ATMEGA328PB-AU is in an automated weather station, designed to measure and record various meteorological parameters like temperature, humidity, atmospheric pressure, and wind speed.

Key Features of ATMEGA328PB-AU

- High-Speed Processing: Operates at up to 20 MHz.

- Ample Memory: Features 32 KB of flash memory, 2 KB of SRAM, and 1 KB of EEPROM.

- Extensive I/O Options: Offers 24 digital I/O pins and 8 analog input pins.

- Advanced Communication: Supports SPI, I2C, UART, and additional interfaces.

Circuit Connection Details

1. Power Connection: Link the VCC pin of ATMEGA328PB-AU to a 5V power source and the GND pin to the ground.

2. Temperature and Humidity Sensor: Interface sensors like the DHT22 to digital I/O pins (e.g., PD2) for ambient data collection.

3. Barometric Pressure Sensor: Connect a BMP280 sensor to the I2C pins (SDA and SCL) for atmospheric pressure measurement.

4. Wind Speed Sensor: Attach an anemometer to another digital I/O pin (e.g., PD3).

5. Data Logging and Communication: Use SPI or UART pins to connect to a data logger or a wireless module for data transmission.

6. Programming Interface: Employ the ISP interface for programming, connecting MISO, MOSI, SCK, and RESET pins.

Programming Pins

- MISO (Master In Slave Out): For data input during programming.

- MOSI (Master Out Slave In): For data output during programming.

- SCK (Serial Clock): Provides the clock for SPI communication during programming.

- RESET: Triggers the programming mode in the microcontroller.

Design Considerations

- Stable Power Source: Ensure a consistent and reliable power supply for accurate sensor readings.

- Sensor Calibration and Integration: Select precise sensors and integrate them correctly for accurate environmental measurements.

- Communication Reliability: Choose appropriate communication modules for efficient data logging and transmission.

- Weatherproofing: Design the circuit to be resistant to environmental factors like moisture, wind, and temperature fluctuations.

In summary, ATMEGA328PB-AU is highly suitable for developing an automated weather station, with attention to these detailed circuit design and connection guidelines.

ATMEGA328PB-AU FAQ

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3. Are the ATMEGA328PB-AU price and inventory displayed accurate?

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6. What is the process for return or replacement of ATMEGA328PB-AU?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ATMEGA328PB-AU we delivered, we will accept the replacement or return of the ATMEGA328PB-AU only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ATMEGA328PB-AU.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations