仕様
| 属性 | 値 |
| Package | Bulk,Tube |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | CANbus |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 100 mV |
| DataRate | 1Mbps |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300, 7.62mm) |
概要
Description
The SN65HVD251P is a high-speed, 3.3V CAN (Controller Area Network) transceiver from Texas Instruments, designed for industrial and automotive network applications. It facilitates communication between microcontrollers and CAN networks, translating between the differential signaling of the CAN bus and the logic-level signals used by microcontrollers.
Key features of the SN65HVD251P include:
1. High-Speed Performance: Supports data rates up to 1 Mbps, making it suitable for high-speed CAN networks.
2. Wide Voltage Range: Operates over a supply voltage range of 3V to 3.6V, providing flexibility for different systems.
3. Robust Protection: Includes thermal shutdown protection, bus fault protection, and electrostatic discharge (ESD) protection up to 16 kV, enhancing reliability in harsh environments.
4. Low Power Consumption: Offers low power standby and sleep modes to reduce power consumption when the device is not actively transmitting data.
5. TXD Dominant Timeout: Prevents the bus from being driven to a permanent dominant state, which could otherwise disrupt communication.
The SN65HVD251P is widely used in automotive, industrial automation, and other applications requiring robust and efficient CAN communication.
Key features of the SN65HVD251P include:
1. High-Speed Performance: Supports data rates up to 1 Mbps, making it suitable for high-speed CAN networks.
2. Wide Voltage Range: Operates over a supply voltage range of 3V to 3.6V, providing flexibility for different systems.
3. Robust Protection: Includes thermal shutdown protection, bus fault protection, and electrostatic discharge (ESD) protection up to 16 kV, enhancing reliability in harsh environments.
4. Low Power Consumption: Offers low power standby and sleep modes to reduce power consumption when the device is not actively transmitting data.
5. TXD Dominant Timeout: Prevents the bus from being driven to a permanent dominant state, which could otherwise disrupt communication.
The SN65HVD251P is widely used in automotive, industrial automation, and other applications requiring robust and efficient CAN communication.
Equivalent
Equivalent products to the SN65HVD251P transceiver, which is designed for CAN bus communication, include:
1. MCP2551 by Microchip Technology
2. TJA1050 by NXP Semiconductors
3. ADM3053 by Analog Devices
4. PCA82C251 by NXP Semiconductors
5. ISO1050 by Texas Instruments
These alternatives serve similar functions in CAN bus systems, but check specific datasheets for compatibility with your application.
1. MCP2551 by Microchip Technology
2. TJA1050 by NXP Semiconductors
3. ADM3053 by Analog Devices
4. PCA82C251 by NXP Semiconductors
5. ISO1050 by Texas Instruments
These alternatives serve similar functions in CAN bus systems, but check specific datasheets for compatibility with your application.
Features
The SN65HVD251P is a high-speed CAN (Controller Area Network) transceiver designed for industrial and automotive applications. Key features include:
1. High-Speed Communication: Supports data rates up to 1 Mbps, ideal for fast and efficient network communications.
2. Bus Protection: Includes bus fault protection up to ±36 V, ensuring robust performance in harsh environments.
3. Low Power Consumption: Features a low-current standby mode, reducing power consumption when the device is inactive.
4. Wide Operating Voltage: Operates from a supply voltage range of 4.5 V to 5.5 V.
5. Thermal Shutdown Protection: Protects the device from thermal overloads by disabling the output if excessive temperatures are detected.
6. Electromagnetic Compatibility: Designed to minimize electromagnetic emissions, ensuring compliance with stringent automotive standards.
7. Differential Input and Output: Provides high resistance to external noise, enhancing signal integrity over long distances.
8. Loopback Mode: Facilitates diagnostic testing without the need for additional external connections.
These features make the SN65HVD251P suitable for use in automotive networks, industrial automation, and other applications requiring reliable CAN communication.
1. High-Speed Communication: Supports data rates up to 1 Mbps, ideal for fast and efficient network communications.
2. Bus Protection: Includes bus fault protection up to ±36 V, ensuring robust performance in harsh environments.
3. Low Power Consumption: Features a low-current standby mode, reducing power consumption when the device is inactive.
4. Wide Operating Voltage: Operates from a supply voltage range of 4.5 V to 5.5 V.
5. Thermal Shutdown Protection: Protects the device from thermal overloads by disabling the output if excessive temperatures are detected.
6. Electromagnetic Compatibility: Designed to minimize electromagnetic emissions, ensuring compliance with stringent automotive standards.
7. Differential Input and Output: Provides high resistance to external noise, enhancing signal integrity over long distances.
8. Loopback Mode: Facilitates diagnostic testing without the need for additional external connections.
These features make the SN65HVD251P suitable for use in automotive networks, industrial automation, and other applications requiring reliable CAN communication.
Pinout
The SN65HVD251P is a CAN (Controller Area Network) transceiver from Texas Instruments. It comes in an 8-pin PDIP (Plastic Dual In-line Package) configuration. Below is a brief overview of its pin functions:
1. VCC (Pin 1): Power supply input, typically 5V.
2. GND (Pin 2): Ground reference.
3. D (Pin 3): Driver input, TXD (Transmit Data) for sending data to the CAN bus.
4. R (Pin 4): Receiver output, RXD (Receive Data) for receiving data from the CAN bus.
5. Rs (Pin 5): Slope resistor pin, used to control the slope of the CANH and CANL signals to reduce EMI.
6. CANL (Pin 6): Low-level CAN bus line.
7. CANH (Pin 7): High-level CAN bus line.
8. Vref (Pin 8): Reference voltage output, provides a stable reference voltage.
The SN65HVD251P is used in automotive and industrial applications for robust data communication, providing differential signaling for noise immunity on the CAN bus.
1. VCC (Pin 1): Power supply input, typically 5V.
2. GND (Pin 2): Ground reference.
3. D (Pin 3): Driver input, TXD (Transmit Data) for sending data to the CAN bus.
4. R (Pin 4): Receiver output, RXD (Receive Data) for receiving data from the CAN bus.
5. Rs (Pin 5): Slope resistor pin, used to control the slope of the CANH and CANL signals to reduce EMI.
6. CANL (Pin 6): Low-level CAN bus line.
7. CANH (Pin 7): High-level CAN bus line.
8. Vref (Pin 8): Reference voltage output, provides a stable reference voltage.
The SN65HVD251P is used in automotive and industrial applications for robust data communication, providing differential signaling for noise immunity on the CAN bus.
Manufacturer
The SN65HVD251P is manufactured by Texas Instruments (TI). Texas Instruments is a well-known American technology company that designs and manufactures semiconductors and various integrated circuits. TI is one of the largest producers of analog and embedded processing chips, which are used in a wide range of electronic devices and systems globally. The company serves various sectors, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Founded in 1930, Texas Instruments has a long history in the electronics industry and is recognized for developing innovative solutions that help engineers design more efficient and effective electronic products.
Application
The SN65HVD251P is a robust transceiver designed for Controller Area Network (CAN) communication, commonly used in automotive and industrial applications. Its primary application areas include:
1. Automotive Systems: Facilitates communication between various electronic components in vehicles, such as engine control units, sensors, and infotainment systems.
2. Industrial Automation: Supports data transmission for factory automation, process control, and robotics.
3. Building Automation: Used in systems for managing HVAC, lighting, and security.
4. Medical Equipment: Enables reliable communication in medical monitoring and diagnostic devices.
5. Transportation: Supports communication systems in public transit and railways.
Its high-speed capabilities and robust design make it suitable for environments requiring reliable and efficient communication.
1. Automotive Systems: Facilitates communication between various electronic components in vehicles, such as engine control units, sensors, and infotainment systems.
2. Industrial Automation: Supports data transmission for factory automation, process control, and robotics.
3. Building Automation: Used in systems for managing HVAC, lighting, and security.
4. Medical Equipment: Enables reliable communication in medical monitoring and diagnostic devices.
5. Transportation: Supports communication systems in public transit and railways.
Its high-speed capabilities and robust design make it suitable for environments requiring reliable and efficient communication.
Package
The SN65HVD251P is a CAN transceiver from Texas Instruments, and it comes in an 8-pin PDIP (Plastic Dual In-line Package) form factor.
