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Name: ATMEGA649A-MUR
Brand: Microchip Technology
SKU: ATMEGA649A-MUR
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 ATMEGA649A-MUR

Part No.:: ATMEGA649A-MUR

Manufacturer:: Microchip Technology

Package:: 64-VFQFN Exposed Pad

Datasheet:: ATMEGA649A-MUR.pdf

Description:: IC MCU 8BIT 64KB FLASH 64QFN

In Stock:: 2689

Quantity:: Add To Cart

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ATMEGA649A-MUR Specifications

Package/Case:
64-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Cut Tape (CT),Digi-Reel®
Series:
AVR® ATmega
RoHS:
RoHS
Speed:
16MHz
RAM Size:
4K x 8
Core Size:
8-Bit
EEPROM Size:
2K x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, LCD, 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:
64KB (32K x 16)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

ATMEGA649A-MUR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATMEGA649A-MUR 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 ATMEGA649A-MUR 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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ATMEGA649A-MUR information

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Basic introduction and simple engineering application of ATMEGA649A-MUR

ATMEGA649A-MUR is a versatile microcontroller widely used in various embedded systems and simple projects. It features an 8-bit AVR CPU, abundant peripherals, and low power consumption.

Application Scenario:

In home automation, this chip can be employed to control and monitor lighting systems, providing efficient and automated lighting solutions.

Circuit Design:

To design an automated lighting system using ATMEGA649A-MUR, follow these steps:

1. Light Sensor Connection:

Connect a light sensor, such as an LDR (Light Dependent Resistor), to one of the analog input pins of this chip, such as pin PC0. Ensure proper conditioning circuitry, like voltage dividers, for accurate light level measurement.

2. Output Control:

Connect output devices, such as LEDs or relays controlling lighting fixtures, to the GPIO pins of ATMEGA649A-MUR. These pins, like pin PD0, can be configured as digital outputs to control the lighting based on the measured light levels.

3. User Interface:

Integrate a user interface, such as push buttons or a display, to provide control options and feedback. Utilize GPIO pins, like pin PB0, to interface with the input devices and display components.

4. Communication:

Implement communication interfaces, like UART or I2C, to communicate with other smart home devices or a central control unit. Configure the relevant GPIO pins, like pin PD1 and PD2, for serial communication.

5. Power Management:

Ensure proper power supply and management circuitry to provide stable voltage levels to ATMEGA649A-MUR and connected peripherals. Utilize voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation.

Considerations:

When designing the circuit, it's essential to consider:

- Analog Signal Conditioning: Proper conditioning of the light sensor signal to ensure accurate light level measurement.

- Output Driver Capability: Ensure that the GPIO pins driving the output devices can provide sufficient current and voltage levels.

- Real-Time Operation: Implement efficient firmware algorithms to ensure real-time lighting control and system responsiveness.

- EMC/EMI Compliance: Design the circuit layout and shielding to minimize electromagnetic interference and ensure compliance with relevant EMC standards.

- System Reliability: Test the system thoroughly to verify lighting control accuracy, robustness, and reliability under various operating conditions.

ATMEGA649A-MUR FAQ

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3. Are the ATMEGA649A-MUR price and inventory displayed accurate?

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of ATMEGA649A-MUR?

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 ATMEGA649A-MUR we delivered, we will accept the replacement or return of the ATMEGA649A-MUR 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 ATMEGA649A-MUR.

(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