PCA82C251T/N3,112 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA82C251T/N3,112 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 PCA82C251T/N3,112 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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Functionality of PCA82C251T/N3,112
- CAN Bus Communication: Enables the connection of microcontrollers to CAN bus networks.
- Signal Adaptation: Translates TTL/CMOS-level signals from microcontrollers to CAN bus physical layer signals and vice versa.
- Specifications: Typically operates with a 5V power supply and supports high-speed CAN communication up to 1 Mbit/s.
Application Scenarios: Automotive Systems:
- Use Cases: Automotive Systems: Connects different electronic control units (ECUs) in automobiles.
- Industrial Automation: Ideal for connecting control units in industrial networks for data communication.
Circuit Application: Automotive Body Control Module
Here's a detailed implementation of PCA82C251T/N3,112 in an automotive body control module (BCM):
1. Circuit Goal
- Objective: To interface the BCM with the CAN network in a vehicle for controlling and monitoring body-related functions like lighting, door locks, etc.
2. Microcontroller to Transceiver Connection
- BCM to Transceiver: Connect the transmit (TX) and receive (RX) pins of the BCM microcontroller to the TXD and RXD pins of the PCA82C251T/N3,112.
3. Integration into CAN Bus
- Transceiver to CAN Network: Link the CAN High (CANH) and CAN Low (CANL) pins of the PCA82C251T/N3,112 to the respective lines of the CAN bus.
4. Powering the Circuit
- Voltage Supply: Connect the VCC pin of the PCA82C251T/N3,112 to a 5V power source.
- Grounding: Ensure proper grounding for the circuit.
5. Design Considerations
- CAN Bus Termination: Proper termination of the CAN bus with 120-ohm resistors at both ends is essential.
- Baud Rate Alignment: Ensure the baud rate of the BCM microcontroller and PCA82C251T/N3,112 are synchronized for effective communication.
- EMI Considerations: It's crucial to design the circuit to reduce electromagnetic interference, particularly in automobile settings.
In this automotive BCM application, the PCA82C251T/N3,112 serves as a crucial component for enabling communication between the module and the CAN network, ensuring efficient control of vehicle body functions. This application highlights the transceiver's significance in automotive electronics, where it facilitates robust and reliable data transmission. Designing circuits with this component requires careful attention to CAN bus protocols, electrical noise considerations, and appropriate termination to ensure optimal performance and system reliability.
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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
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