Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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 | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The SN65HVD251D is a robust, high-speed CAN (Controller Area Network) transceiver designed for use in industrial and automotive applications. It forms a crucial component in CAN networks, facilitating reliable communication between microcontrollers and peripheral devices. Operating at data rates up to 1 Mbps, this device is compliant with the ISO 11898-2 standard for CAN and offers differential transmit and receive capability to enhance noise immunity.
Key features of the SN65HVD251D include a wide supply voltage range from 3.3V to 5V, making it versatile for various systems. It provides electrostatic discharge (ESD) protection up to 16 kV, ensuring durability against voltage spikes. Additionally, the device features thermal shutdown protection and a fail-safe mechanism to maintain stability during errors or malfunctions.
The SN65HVD251D's low power consumption and low electromagnetic interference make it ideal for applications requiring efficient and reliable data transmission. Its small SOIC (Small Outline Integrated Circuit) package allows for easy integration into compact circuit designs.
Key features of the SN65HVD251D include a wide supply voltage range from 3.3V to 5V, making it versatile for various systems. It provides electrostatic discharge (ESD) protection up to 16 kV, ensuring durability against voltage spikes. Additionally, the device features thermal shutdown protection and a fail-safe mechanism to maintain stability during errors or malfunctions.
The SN65HVD251D's low power consumption and low electromagnetic interference make it ideal for applications requiring efficient and reliable data transmission. Its small SOIC (Small Outline Integrated Circuit) package allows for easy integration into compact circuit designs.
Equivalent
The SN65HVD251D is a CAN transceiver. Equivalent products include:
1. TJA1050 by NXP
2. MCP2551 by Microchip Technology
3. ADM3054 by Analog Devices
4. PCA82C251 by NXP
5. ISO1050 by Texas Instruments
These alternatives offer similar functionality for CAN bus communication, but it's essential to verify the specifications and pin compatibility for your specific application before substituting.
1. TJA1050 by NXP
2. MCP2551 by Microchip Technology
3. ADM3054 by Analog Devices
4. PCA82C251 by NXP
5. ISO1050 by Texas Instruments
These alternatives offer similar functionality for CAN bus communication, but it's essential to verify the specifications and pin compatibility for your specific application before substituting.
Features
The SN65HVD251D is a high-speed CAN transceiver designed for use in automotive and industrial applications. Key features include:
1. Data Rate: Supports high-speed CAN communication up to 1 Mbps.
2. Wide Supply Range: Operates on a voltage range from 3.3V to 5V, making it versatile for various systems.
3. Low Power Consumption: Features low supply current in standby mode to conserve power.
4. Bus Fault Protection: Offers bus fault protection up to ±36V, enhancing device reliability.
5. High ESD Protection: Provides robust electrostatic discharge protection exceeding 16 kV HBM (Human Body Model).
6. Thermal Shutdown: Integrated thermal shutdown function protects against overheating.
7. Slope Control: Adjustable slope control for improved signal integrity and reduced electromagnet interference (EMI).
8. Compatibility: Compatible with ISO 11898-2 standard ensuring widespread compatibility within CAN networks.
9. Loopback Functionality: Allows diagnostic checks with built-in loopback.
10. Small Package: Available in an 8-pin SOIC package, saving board space.
These features make the SN65HVD251D suitable for robust CAN communication in challenging environments.
1. Data Rate: Supports high-speed CAN communication up to 1 Mbps.
2. Wide Supply Range: Operates on a voltage range from 3.3V to 5V, making it versatile for various systems.
3. Low Power Consumption: Features low supply current in standby mode to conserve power.
4. Bus Fault Protection: Offers bus fault protection up to ±36V, enhancing device reliability.
5. High ESD Protection: Provides robust electrostatic discharge protection exceeding 16 kV HBM (Human Body Model).
6. Thermal Shutdown: Integrated thermal shutdown function protects against overheating.
7. Slope Control: Adjustable slope control for improved signal integrity and reduced electromagnet interference (EMI).
8. Compatibility: Compatible with ISO 11898-2 standard ensuring widespread compatibility within CAN networks.
9. Loopback Functionality: Allows diagnostic checks with built-in loopback.
10. Small Package: Available in an 8-pin SOIC package, saving board space.
These features make the SN65HVD251D suitable for robust CAN communication in challenging environments.
Pinout
The SN65HVD251D is a 3.3V CAN transceiver designed for use in CAN (Controller Area Network) applications. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here are the pin functions:
1. VCC (Pin 1): Power supply input, typically 3.3V.
2. GND (Pin 2): Ground reference for the device.
3. D (Pin 3): Driver input, connected to the microcontroller to send data to the CAN bus.
4. R (Pin 4): Receiver output, connected to the microcontroller to receive data from the CAN bus.
5. Vref (Pin 5): Reference voltage output, provides a reference voltage for connecting to external circuitry.
6. CANL (Pin 6): Low-level CAN bus line, used for differential signaling on the bus.
7. CANH (Pin 7): High-level CAN bus line, used for differential signaling on the bus.
8. RS (Pin 8): Slope control input, used to control the slew rate of the driver output to reduce electromagnetic emissions.
The SN65HVD251D facilitates communication in automotive and industrial environments by interfacing with the CAN protocol.
1. VCC (Pin 1): Power supply input, typically 3.3V.
2. GND (Pin 2): Ground reference for the device.
3. D (Pin 3): Driver input, connected to the microcontroller to send data to the CAN bus.
4. R (Pin 4): Receiver output, connected to the microcontroller to receive data from the CAN bus.
5. Vref (Pin 5): Reference voltage output, provides a reference voltage for connecting to external circuitry.
6. CANL (Pin 6): Low-level CAN bus line, used for differential signaling on the bus.
7. CANH (Pin 7): High-level CAN bus line, used for differential signaling on the bus.
8. RS (Pin 8): Slope control input, used to control the slew rate of the driver output to reduce electromagnetic emissions.
The SN65HVD251D facilitates communication in automotive and industrial environments by interfacing with the CAN protocol.
Manufacturer
The SN65HVD251D is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. They focus on developing products for a wide range of applications, including industrial, automotive, personal electronics, communications, and enterprise systems. Known for their innovation in analog and embedded processing, TI offers a broad portfolio of products that support numerous markets and technologies.
Application
The SN65HVD251D is a CAN (Controller Area Network) transceiver commonly used in applications requiring robust communication in noisy environments. Key application areas include:
1. Automotive Systems: Used in in-vehicle networking for engine control units, antilock braking systems, and infotainment systems.
2. Industrial Automation: Facilitates communication in factory automation equipment and industrial control systems.
3. Medical Equipment: Ensures reliable data communication in medical devices.
4. Building Automation: Used in systems controlling lighting, HVAC, and security systems.
5. Consumer Electronics: Employed in home appliances for efficient control and communication.
Its high-speed capability and resistance to electromagnetic interference make it suitable for these diverse applications.
1. Automotive Systems: Used in in-vehicle networking for engine control units, antilock braking systems, and infotainment systems.
2. Industrial Automation: Facilitates communication in factory automation equipment and industrial control systems.
3. Medical Equipment: Ensures reliable data communication in medical devices.
4. Building Automation: Used in systems controlling lighting, HVAC, and security systems.
5. Consumer Electronics: Employed in home appliances for efficient control and communication.
Its high-speed capability and resistance to electromagnetic interference make it suitable for these diverse applications.
Package
The SN65HVD251D is a CAN transceiver from Texas Instruments, housed in an 8-pin SOIC (Small Outline Integrated Circuit) package.
