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Name: ATMEGA325-16AU
Brand: Microchip Technology
SKU: ATMEGA325-16AU
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 ATMEGA325-16AU

Part No.:: ATMEGA325-16AU

Manufacturer:: Microchip Technology

Package:: 64-TQFP

Datasheet:: ATMEGA325-16AU.pdf

Description:: IC MCU 8BIT 32KB FLASH 64TQFP

In Stock:: 2981

Quantity:: Add To Cart

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ATMEGA325-16AU Specifications

Package/Case:
64-TQFP
Packaging:
Tray
Series:
AVR® ATmega
RoHS:
RoHS
Speed:
16MHz
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:
SPI, UART/USART, USI
Mounting Type:
Surface Mount
Number of I/O:
54
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)

ATMEGA325-16AU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATMEGA325-16AU 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 ATMEGA325-16AU 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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ATMEGA325-16AU information

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ATMEGA325-16AU Typical application Circuitry

ATMEGA325-16AU

ATMEGA325-16AU is an 8-bit microcontroller from Atmel's AVR series. This chip is known for its robust performance and flexibility, making it suitable for a broad range of applications. It is often used in industrial control systems, automotive applications, smart home devices, and complex embedded systems due to its enhanced features and large number of I/O pins.

Application Scenario: Smart Home Security System

A practical application of ATMEGA325-16AU is in developing a smart home security system, which can include features like motion detection, door/window sensors, and alarm systems.

Key Features of ATMEGA325-16AU

- High-Speed CPU: Can operate at up to 16 MHz.

- Substantial Memory: Includes 32 KB of flash memory, 2 KB of SRAM, and 1 KB of EEPROM.

- Abundant I/O Ports: Offers 54 I/O lines for extensive interfacing options.

- Communication Protocols: Supports SPI, I2C, and UART for versatile communication.

Circuit Connection Details

1. Power Connection: Attach the VCC pin of ATMEGA325-16AU to a 5V power source and connect the GND pin to the ground.

2. Motion Sensor Integration: Connect a PIR motion sensor to one of the digital I/O pins (e.g., PD0) for intrusion detection.

3. Door/Window Sensor Connection: Attach magnetic reed switches to other digital I/O pins (like PD1, PD2) to monitor door/window status.

4. Alarm System Interface: Interface an alarm or buzzer to a PWM capable pin for audible alerts.

5. Programming and Debugging: Employ the ISP interface for programming, involving connections to MISO, MOSI, SCK, and RESET pins.

Programming Pins

- MISO (Master In Slave Out): For data reception in programming mode.

- MOSI (Master Out Slave In): For data transmission in programming mode.

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

- RESET: Enables programming mode when activated.

Design Considerations

- Stable Power Supply: Ensure a consistent 5V power source for reliable operation.

- Sensor Reliability: Select sensors that are accurate and responsive for security purposes.

- System Integration: Ensure seamless integration and communication between different system components.

- User Interface: Consider adding a user interface, like an LCD display, for system status and control.

In summary, the ATMEGA325-16AU is highly suitable for creating an advanced smart home security system, with attention to these detailed circuit design and connection guidelines.

ATMEGA325-16AU FAQ

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3. Are the ATMEGA325-16AU price and inventory displayed accurate?

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6. What is the process for return or replacement of ATMEGA325-16AU?

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 ATMEGA325-16AU we delivered, we will accept the replacement or return of the ATMEGA325-16AU 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 ATMEGA325-16AU.

(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