What is the Additional Feature ?

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

Part No.:: ATMEGA644PA-PU

Manufacturer:: Microchip Technology

Package:: 40-DIP (0.600", 15.24mm)

Datasheet:: ATMEGA644PA-PU.pdf

Description:: IC MCU 8BIT 64KB FLASH 40DIP

In Stock:: 2719

Quantity:: Add To Cart

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ATMEGA644PA-PU Specifications

Package/Case:
40-DIP (0.600", 15.24mm)
Packaging:
Tube
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:
Through Hole
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-PU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ATMEGA644PA-PU 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-PU 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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Shipping & Handling

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ATMEGA644PA-PU information

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Common technical challenges and solutions when using ATMEGA644PA-PU

ATMEGA644PA-PU is a versatile microcontroller known for its robustness and efficiency in embedded systems. It features an 8-bit AVR RISC-based CPU, a wide range of peripherals, and low power consumption.

Technical Challenges:

When working with ATMEGA644PA-PU, common technical challenges include noise issues, power consumption, and integration complexity.

Noise Issues:

Noise can adversely affect the performance of ATMEGA644PA-PU by introducing errors in signal processing. To mitigate noise:

1. Proper Grounding: Ensure a solid ground plane in the PCB layout to minimize noise interference.

2. Decoupling Capacitors: Place decoupling capacitors close to the power supply pins of this chip to filter out high-frequency noise.

3. Shielding: Use shielding techniques for sensitive analog components to protect them from electromagnetic interference (EMI).

Power Consumption:

Managing power consumption is critical for battery-powered applications using ATMEGA644PA-PU. To reduce power consumption:

1. Sleep Modes: Utilize the microcontroller's sleep modes to conserve power during idle periods.

2. Efficient Code: Write efficient firmware to minimize active time and optimize power usage.

3. Low-Power Peripherals: Use low-power peripherals and components to reduce overall system power draw.

Integration Complexity:

Integrating ATMEGA644PA-PU into a system can be complex due to its numerous peripherals and interfaces. To simplify integration:

1. Modular Design: Design the system in a modular manner, separating different functional blocks.

2. Clear Documentation: Follow clear and detailed documentation for each module, ensuring proper interfacing and communication.

3. Testing: Conduct thorough testing of each module independently before integrating them into the final system.

Solutions and Improvements:

Addressing these challenges involves a combination of hardware and software strategies to enhance the performance and reliability of systems using ATMEGA644PA-PU.

By implementing robust grounding techniques, using decoupling capacitors, and employing shielding, noise issues can be significantly reduced. Efficient power management can be achieved through sleep modes, optimized code, and low-power components. Finally, a modular design approach, clear documentation, and thorough testing can streamline the integration process, making it easier to harness the full potential of this microcontroller.

ATMEGA644PA-PU FAQ

1. How to order ATMEGA644PA-PU on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that ATMEGA644PA-PU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ATMEGA644PA-PU. All suppliers must pass our qualification reviews before they can publish their products including ATMEGA644PA-PU on icwhale.com; we pay more attention to the channels and quality of ATMEGA644PA-PU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

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

The price and inventory of ATMEGA644PA-PU 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?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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 ATMEGA644PA-PU?

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-PU we delivered, we will accept the replacement or return of the ATMEGA644PA-PU 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-PU.

(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