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Microchip Technology MCP2551T-E/SN

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Microchip Technology
8-SOIC (0.154, 3.90mm Width)
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    MCP2551T-E/SN this integrated circuit is available in factory sealed anti static packs. at Please read product page below detail information. including MCP2551T-E/SN 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 MCP2551T-E/SN 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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    MCP2551T-E/SN Typical application Circuitry

    MCP2551T-E SN

    The MCP2551T-E/SN is a distinguished high-speed CAN transceiver, serving as an instrumental interface for CAN protocol communication and physical two-wire CAN bus. Its robust design enables it to operate optimally in harsh environments.

    Application Environments

    This device is invaluable in automotive applications, embedded control environments, and industrial automation, delivering high-speed, reliable communication.


    - Robust Construction: Ensures operations in diverse environments with electromagnetic interference.

    - High-Speed Transmission: Provides efficient data communication.

    - Operational Versatility: Designed to work effectively under varied temperature and voltage conditions.

    Use Case: Embedded Control Systems

    In the context of embedded control systems, the MCP2551T-E/SN facilitates efficient and reliable communication between different embedded devices and controllers.

    Pin Configuration and Connections

    1. Connecting to Power Source:

    - Attachment Point: Pin 8 (VDD) is to be precisely connected to the power source, ensuring it aligns with the chip's voltage operation range.

    - Focus on Stability: The introduction of a capacitor adjacent to this pin would aid in the stabilization of the power supply.

    2. Ground Connection:

    - Grounding Process: Pin 5 (VSS) requires a secure connection to the system's ground, establishing electrical stability and minimizing noise.

    - Importance of Security: Ensuring this connection is secure mitigates the risk of intermittent connections and signal noise.

    3. CAN Bus Link:

    - Procedure: Connect pins 1 (CANH) and 4 (CANL) to the CAN bus lines, ensuring optimal data communication.

    - Protection: Integrate transient suppressors to safeguard against voltage spikes, enhancing reliability.

    4. Receiver Output:

    - Implementation: Pin 7 (RXD) is connected to the controller's receive pin, ensuring that the controller receives data from the CAN bus seamlessly.

    - Data Integrity: Confirm that the connection is free from interference, preserving the integrity of the received data.

    5. Standby Activation:

    - Application: Pin 3 (RS) allows the MCP2551T-E/SN to enter a low-power standby mode, conserving energy when not in active operation.

    - Transition: Ensure that this transition is smooth and does not interrupt ongoing communication processes.

    Design Considerations

    1. Protection Measures:

    - Focus: Prioritize the integration of circuit protections such as transient voltage suppressors and filters to mitigate the impact of electrical disturbances.

    - Quality of Components: Opt for components that are certified and tested for quality to enhance the circuit's longevity and reliability.

    2. Heat Dispersion:

    - Cooling Strategy: Integrate effective cooling solutions to manage the operating temperature of the MCP2551T-E/SN, promoting optimal performance.

    - Component Distribution: Organize the components to facilitate natural airflow and heat dispersion.

    3. Signal Preservation:

    - Pathways: Employ well-planned routing techniques to prevent cross-talk and interference, preserving signal quality.

    - Monitoring: Regularly evaluate signal pathways for integrity and make necessary adjustments to uphold signal quality.

    Embedding the MCP2551T-E/SN within an embedded control system ensures a synergy of speed, reliability, and efficiency in data communication. Each connection point and design contemplation contributes to a robust, responsive, and resilient communication environment, where data exchange is both seamless and secure. This chip stands as a nexus of communication assurance in complex embedded environments, affirming its invaluable role in modern technological applications.

    MCP2551T-E/SN informationMCP2551T-E/SN information

    MCP2551T-E/SN FAQ

    1. How to order MCP2551T-E/SN on

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    We have a professional and experienced quality control team to strictly verify and test the MCP2551T-E/SN. All suppliers must pass our qualification reviews before they can publish their products including MCP2551T-E/SN on; we pay more attention to the channels and quality of MCP2551T-E/SN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

    3. Are the MCP2551T-E/SN price and inventory displayed accurate?

    The price and inventory of MCP2551T-E/SN 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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    6. What is the process for return or replacement of MCP2551T-E/SN?

    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 MCP2551T-E/SN we delivered, we will accept the replacement or return of the MCP2551T-E/SN 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 MCP2551T-E/SN.

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    (1)Inform us within 90 days

    (2)Obtain Requesting Return Authorizations

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