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Texas Instruments MSP430F149IRTDT

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Texas Instruments
64-VFQFN Exposed Pad
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    MSP430F149IRTDT this integrated circuit is available in factory sealed anti static packs. at Please read product page below detail information. including MSP430F149IRTDT 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 MSP430F149IRTDT 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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    MSP430F149IRTDT Typical application Circuitry


    The MSP430F149IRTDT is a microcontroller known for its mix of digital and analog capabilities, making it a versatile choice for various applications.

    Capabilities: The chip is embedded with features such as low power consumption, a range of I/O pins, integrated analog peripherals, and enhanced processing capabilities.

    Application Scenarios: A prominent utilization is in the development of smart home automation systems, which control, monitor, and manage various sensors and devices.

    Key Features: Equipped with a 16-bit RISC CPU, it offers 60 kB Flash memory, 2 kB RAM, and an array of peripherals like ADCs, DACs, and communication ports.

    Home Automation System Circuit Integration:

    1. Power Source Connection:

    - VCC (Pin 1): Provides the operational power to the MSP430F149IRTDT, typically at a 3.3V DC supply.

    - GND (Pin 40): Ground pin to create a return path for the circuit.

    2. Sensor Integration:

    - P3.1 (Pin 23): Connected to a motion sensor: Enables detection of movement within the home.

    - P3.2 (Pin 24): Attached to a temperature sensor: Monitors environmental temperature.

    3. Device Control:

    - P4.1 (Pin 28): Linked to relay modules: Allows control over home lighting systems.

    - P4.2 (Pin 29): Connected to HVAC control systems: Enables temperature regulation.

    4. Communication Port:

    - P5.1 (Pin 33): Utilized for UART communication: Enables wireless control through a mobile app.

    - P5.2 (Pin 34): Serves as an I2C communication port: Facilitates connection to additional peripheral devices.

    5. Programming and Debugging:

    - TEST (Pin 35): Enters the test mode for debugging and programming purposes.

    - RST/NMI (Pin 36): Serves dual-purpose as a reset and non-maskable interrupt pin for system reset and interrupt handling.

    Consideration Factors:

    1. Electrical Noise Management:

    - Circuit Layout: Focus on minimizing electrical noise through strategic circuit layout and grounding to ensure sensor data accuracy and reliable device control.

    2. Energy Efficiency:

    - Power Consumption: The MSP430F149IRTDT's power usage should be optimized to allow efficient operation, especially crucial in battery-operated devices.

    3. System Responsiveness:

    - Real-Time Operation: Ensure the system's responsiveness and real-time performance to swiftly actuate connected devices based on sensor data.

    4. Expandability:

    - I/O Utilization: Maximize the use of available I/O pins for future system expandability and integration of additional sensors or devices.

    5. Safety Protocols:

    - Protection Mechanisms: Incorporate electrical protection mechanisms to safeguard the MSP430F149IRTDT and connected devices against overvoltage, short circuits, and other electrical anomalies.

    In essence, the MSP430F149IRTDT can be a pivotal component in a smart home automation system, balancing performance, power efficiency, and I/O versatility. Proper considerations in circuit design, power management, and system safety are paramount to unlock their full potential while ensuring operational reliability and user safety.

    MSP430F149IRTDT informationMSP430F149IRTDT information


    1. How to order MSP430F149IRTDT on

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    We have a professional and experienced quality control team to strictly verify and test the MSP430F149IRTDT. All suppliers must pass our qualification reviews before they can publish their products including MSP430F149IRTDT on; we pay more attention to the channels and quality of MSP430F149IRTDT products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the MSP430F149IRTDT price and inventory displayed accurate?

    The price and inventory of MSP430F149IRTDT fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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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 MSP430F149IRTDT?

    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 MSP430F149IRTDT we delivered, we will accept the replacement or return of the MSP430F149IRTDT 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 MSP430F149IRTDT.

    (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

    7.How to contact us to get technical supports, such as MSP430F149IRTDT pin diagram, MSP430F149IRTDT datasheet?

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