Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | CANbus |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 200 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) |
Обзор
Description
The SN65HVD256DR is a high-speed CAN (Controller Area Network) transceiver from Texas Instruments, designed for use in automotive and industrial applications. It supports data rates up to 1 Mbps and is compliant with ISO 11898-2 standards, ensuring reliable communication in harsh environments. Key features include a wide operating voltage range from 4.5V to 5.5V, low electromagnetic emissions, and high immunity to electromagnetic interference, making it ideal for complex network systems.
The device includes fail-safe features, such as thermal shutdown protection, bus fault protection, and a dominant timeout function to prevent bus lock-up. It also operates in various modes, including normal, silent, and standby, offering flexibility in power management and communication needs. The SN65HVD256DR comes in a small SOIC package, facilitating easy integration into compact designs. Its robust performance and safety features make it a preferred choice for enhancing the reliability and efficiency of CAN networks in automotive and other demanding applications.
The device includes fail-safe features, such as thermal shutdown protection, bus fault protection, and a dominant timeout function to prevent bus lock-up. It also operates in various modes, including normal, silent, and standby, offering flexibility in power management and communication needs. The SN65HVD256DR comes in a small SOIC package, facilitating easy integration into compact designs. Its robust performance and safety features make it a preferred choice for enhancing the reliability and efficiency of CAN networks in automotive and other demanding applications.
Equivalent
Equivalent products to the SN65HVD256DR chip, which is a CAN transceiver, include the NXP TJA1051, Microchip MCP2561, Maxim MAX3051, and Infineon TLE7259. These alternatives offer similar functionality, supporting high-speed CAN communication, with varying features such as standby mode, low power operation, and different voltage levels. It's important to compare specifications and pin compatibility to ensure they meet the specific requirements of your application.
Features
The SN65HVD256DR is a robust CAN (Controller Area Network) transceiver designed for high-speed communication in automotive and industrial applications. Key features include:
1. Data Rate: Supports high-speed data rates up to 1 Mbps.
2. Voltage Range: Operates with a wide supply voltage range of 4.5 to 5.5 V.
3. Low Power Mode: Includes a standby mode to reduce power consumption during periods of inactivity.
4. Protection Features: Offers protection against short-circuit, over-temperature, and dominant timeout conditions to enhance reliability.
5. Bus Fault Protection: Can withstand bus faults up to ±36 V.
6. ESD Protection: Provides electrostatic discharge protection up to ±16 kV, enhancing durability.
7. Loop Delay: Low loop delay for efficient signal processing in network communications.
8. Temperature Range: Operates over a wide temperature range from –40°C to 125°C, suitable for harsh environments.
9. Compliance: Complies with the ISO 11898 standard for CAN communications.
These features make the SN65HVD256DR an ideal choice for systems requiring reliable and efficient CAN communication.
1. Data Rate: Supports high-speed data rates up to 1 Mbps.
2. Voltage Range: Operates with a wide supply voltage range of 4.5 to 5.5 V.
3. Low Power Mode: Includes a standby mode to reduce power consumption during periods of inactivity.
4. Protection Features: Offers protection against short-circuit, over-temperature, and dominant timeout conditions to enhance reliability.
5. Bus Fault Protection: Can withstand bus faults up to ±36 V.
6. ESD Protection: Provides electrostatic discharge protection up to ±16 kV, enhancing durability.
7. Loop Delay: Low loop delay for efficient signal processing in network communications.
8. Temperature Range: Operates over a wide temperature range from –40°C to 125°C, suitable for harsh environments.
9. Compliance: Complies with the ISO 11898 standard for CAN communications.
These features make the SN65HVD256DR an ideal choice for systems requiring reliable and efficient CAN communication.
Pinout
The SN65HVD256DR is an 8-pin integrated circuit designed for Controller Area Network (CAN) applications. Below is a brief description of its pin functions:
1. VCC (Pin 1): Power supply for the device.
2. GND (Pin 2): Ground reference for the device.
3. TXD (Pin 3): Transmit data input; controls the state of the CAN bus.
4. RXD (Pin 4): Receive data output; outputs the data from the CAN bus.
5. CANH (Pin 5): CAN bus high-level voltage, one of the two differential signals.
6. CANL (Pin 6): CAN bus low-level voltage, the other differential signal.
7. RS (Pin 7): Mode selection pin; used to set the device in high-speed, slope control, or low-power modes.
8. STB (Pin 8): Standby mode control; used to enable normal operation or switch the device to a low-power standby mode.
The SN65HVD256DR is typically used in automotive and industrial applications for reliable communication over a CAN bus.
1. VCC (Pin 1): Power supply for the device.
2. GND (Pin 2): Ground reference for the device.
3. TXD (Pin 3): Transmit data input; controls the state of the CAN bus.
4. RXD (Pin 4): Receive data output; outputs the data from the CAN bus.
5. CANH (Pin 5): CAN bus high-level voltage, one of the two differential signals.
6. CANL (Pin 6): CAN bus low-level voltage, the other differential signal.
7. RS (Pin 7): Mode selection pin; used to set the device in high-speed, slope control, or low-power modes.
8. STB (Pin 8): Standby mode control; used to enable normal operation or switch the device to a low-power standby mode.
The SN65HVD256DR is typically used in automotive and industrial applications for reliable communication over a CAN bus.
Manufacturer
The SN65HVD256DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components. They are known for their development, manufacturing, and sales of integrated circuits, including analog chips and embedded processors, which are used in various electronic applications. TI serves multiple industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company has a strong reputation for innovation and reliability in the electronics industry.
Application
The SN65HVD256DR is a CAN (Controller Area Network) transceiver designed for high-speed automotive and industrial communication applications. Its primary application areas include:
1. Automotive Networks: Used in electronic control units (ECUs) for in-vehicle networking, such as powertrain, body electronics, and infotainment systems.
2. Industrial Automation: Facilitates communication in industrial control systems, including PLCs and robotics.
3. Building Automation: Supports communication in HVAC systems and other building control systems.
4. Medical Equipment: Enables reliable data transmission in medical devices requiring CAN communication.
5. Consumer Electronics: Applied in systems that require robust and efficient data exchange.
The transceiver is valued for its high-speed communication, electromagnetic compatibility, and reliability in harsh environments.
1. Automotive Networks: Used in electronic control units (ECUs) for in-vehicle networking, such as powertrain, body electronics, and infotainment systems.
2. Industrial Automation: Facilitates communication in industrial control systems, including PLCs and robotics.
3. Building Automation: Supports communication in HVAC systems and other building control systems.
4. Medical Equipment: Enables reliable data transmission in medical devices requiring CAN communication.
5. Consumer Electronics: Applied in systems that require robust and efficient data exchange.
The transceiver is valued for its high-speed communication, electromagnetic compatibility, and reliability in harsh environments.
Package
The SN65HVD256DR is a CAN transceiver from Texas Instruments. The package type for this component is SOIC (Small Outline Integrated Circuit) with 8 pins, specifically denoted as SOIC-8 or D package in TI's naming convention.
