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PCA82C251T
+物料清單CAN Interface IC CAN transceiver for 24 V systems
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製造商恩智浦電晶體
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製造商部分 #PCA82C251T
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有存貨4622
365 天品質保證
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90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Packaging | Reel |
概述
Description
Key features of the PCA82C251T include differential transmit and receive capability, which enhances noise immunity, making it suitable for use in electrically noisy environments. It operates with a supply voltage range of 4.5 to 5.5 volts and can withstand transient voltages, providing robust protection against voltage spikes.
The transceiver also includes thermal protection and short-circuit protection, ensuring reliable operation under various conditions. It is compliant with ISO 11898-2 standards, ensuring compatibility with other CAN devices. Additionally, the PCA82C251T has a fail-safe mode, which helps maintain communication integrity if a fault is detected.
In summary, the PCA82C251T is a critical component for ensuring robust and reliable CAN communication in demanding environments.
Equivalent
1. Texas Instruments SN65HVD230
2. Microchip MCP2551
3. NXP TJA1050
4. Infineon TLE6250G
5. ON Semiconductor NCV7356
These chips are generally used for similar CAN network applications and offer comparable features. Always check the specific datasheet for exact feature matches and compatibility.
Features
1. Compatibility: Compliant with ISO 11898, making it suitable for use in a wide range of CAN protocols.
2. High-Speed Communication: Supports data rates up to 1 Mbps, enabling efficient data exchange within CAN networks.
3. Differential Receiver: Provides differential receive capability to suppress common-mode noise, enhancing signal integrity.
4. Thermal Protection: Built-in thermal shutdown feature protects the device from overheating.
5. Fail-Safe Features: Includes a fail-safe mechanism to prevent faulty operation during power-down scenarios.
6. Low Power Consumption: Offers low-current standby mode to reduce power usage during inactivity.
7. Wide Voltage Range: Operates effectively within a broad supply voltage range, typically from 4.5V to 5.5V.
8. Robustness: Features ESD protection and the ability to withstand transients to ensure reliable operation in harsh environments.
These features make the PCA82C251T a robust and reliable choice for facilitating communication in CAN networks.
Pinout
Here are the pin functions:
1. VCC - Power supply pin.
2. GND - Ground pin.
3. TXD - Transmit data input pin. This is where the microcontroller sends data to be transmitted on the CAN bus.
4. RXD - Receive data output pin. This pin outputs the data received from the CAN bus to the microcontroller.
5. CANH - CAN high-level voltage pin. It is one of the two differential bus lines.
6. CANL - CAN low-level voltage pin. It is the other differential bus line.
7. RS - Slope control input pin, used to control the rise and fall slopes of the CANH and CANL signals, which affects the electromagnetic interference (EMI).
8. STB - Standby pin. It controls the operating mode; setting it high puts the transceiver in a low-power standby mode.
This compact pin configuration allows the PCA82C251T to effectively manage CAN data communication with efficient signal integrity and low power consumption.