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Name: ATMEGA644PA-MUR
Brand: Microchip Technology
SKU: ATMEGA644PA-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 ATMEGA644PA-MUR

Part No.:: ATMEGA644PA-MUR

Manufacturer:: Microchip Technology

Package:: 44-VFQFN Exposed Pad

Datasheet:: ATMEGA644PA-MUR.pdf

Description:: IC MCU 8BIT 64KB FLASH 44VQFN

In Stock:: 2173

Quantity:: Add To Cart

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ATMEGA644PA-MUR Specifications

Package/Case:
44-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
AVR® ATmega
RoHS:
RoHS
Speed:
20MHz
RAM Size:
4K x 8
Core Size:
8-Bit
EEPROM Size:
2K 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:
32
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)

ATMEGA644PA-MUR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATMEGA644PA-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 ATMEGA644PA-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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ATMEGA644PA-MUR information

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ATMEGA644PA-MUR application case analysis in emerging technology fields

ATMEGA644PA-MUR is a microcontroller with robust capabilities, widely used in various applications for enhancing efficiency and intelligence. It offers a high-performance 8-bit AVR CPU, ample memory, and diverse peripherals.

Application Scenario:

In home automation, this microcontroller can be utilized to control and manage smart home devices, such as lighting systems, thermostats, and security systems.

Circuit Design:

To design a smart lighting system using ATMEGA644PA-MUR, follow these steps:

1. Sensor Integration:

Connect motion sensors or light sensors to the analog input pins of this chip, such as pin ADC0. Proper signal conditioning circuitry, like filters or amplifiers, should be used for accurate sensor readings.

2. Output Control:

Connect the lighting elements to the GPIO pins of ATMEGA644PA-MUR. These pins, such as PB1, can be configured as digital outputs to control the lights based on sensor inputs.

3. User Interface:

Integrate a user interface, such as touch panels or remote controls, to provide manual control options. Utilize GPIO pins, like PD2, to interface with the input devices.

4. Communication:

Implement communication interfaces, such as I2C or UART, to connect with other smart home devices or central control systems. Configure the relevant GPIO pins, like PC4 and PC5, for I2C communication.

5. Power Management:

Ensure a stable power supply and proper management circuitry for ATMEGA644PA-MUR and connected peripherals. Use voltage regulators and decoupling capacitors to maintain stable operation.

Considerations:

When designing the circuit, consider the following:

- Sensor Accuracy: Ensure proper signal conditioning to obtain precise sensor measurements.

- Output Drive Capability: Verify that the GPIO pins can handle the current and voltage requirements of the lighting elements.

- Real-Time Processing: Implement efficient algorithms to manage real-time responses to sensor inputs.

- EMC/EMI Compliance: Design the circuit layout to minimize electromagnetic interference and meet relevant standards.

- System Reliability: Test the system thoroughly to ensure reliable operation under different conditions.

ATMEGA644PA-MUR FAQ

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3. Are the ATMEGA644PA-MUR price and inventory displayed accurate?

The price and inventory of ATMEGA644PA-MUR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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6. What is the process for return or replacement of ATMEGA644PA-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 ATMEGA644PA-MUR we delivered, we will accept the replacement or return of the ATMEGA644PA-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 ATMEGA644PA-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