SN65HVD21DR

The SN65HVD21DR is a high-speed CAN (Controller Area Network) transceiver designed for robust communication in automotive and industrial applications. This device serves as a bidirectional interface between a CAN protocol controller and the physical bus, facilitating reliable data transfer in noisy environments.
Key features include a wide operating voltage range (4.5V to 5.5V), low power consumption, and support for data rates up to 1 Mbps. It incorporates fault-tolerant features, such as thermal shutdown protection and provisions for bus fault detection, enhancing system reliability.
The SN65HVD21DR is available in a compact SOIC-8 package, making it suitable for space-constrained designs. It is compliant with the ISO 11898 standard, ensuring compatibility with other CAN devices. This transceiver is widely used in automotive networks, industrial automation, and embedded systems, where efficient and reliable communication is essential.

The SN65HVD21DR is a differential transceiver designed for Controller Area Network (CAN) communications. Key features include:
1. High-Speed Performance: Supports data rates up to 1 Mbps, suitable for fast and efficient communication in automotive and industrial applications.

2. Low Power Consumption: Operates in a low-power mode, contributing to energy efficiency in battery-powered devices.
3. Robust Design: Features protection against electromagnetic interference (EMI) and can operate in harsh environments, thanks to its wide temperature range (-40°C to +125°C).
4. Integrated Common Mode Voltage Range: Allows for connectivity in various network topologies while maintaining signal integrity.
5. Fail-Safe Mechanism: Provides built-in fail-safe functionality to ensure reliable communication even in the event of a fault.
6. Small Package Size: Offered in a 14-pin SOIC package, facilitating easy integration into compact designs.
7. Single Supply Operation: Requires a single 5V power supply, simplifying the design and reducing component count.
These features make the SN65HVD21DR ideal for automotive networks, industrial automation, and other applications requiring reliable and efficient CAN communication.

The SN65HVD21DR is packaged in a small, 8-pin SOIC (Small Outline Integrated Circuit) configuration. This surface-mount package is designed for space efficiency and ease of integration into electronic circuits.

The SN65HVD21DR is a CAN transceiver with a total of 8 pins. Here’s a concise summary of the pin count and their functions:
1. Pin 1 (VIO): Voltage input/output for interfacing with microcontrollers.
2. Pin 2 (TXD): Transmit data input; the data to be transmitted on the CAN bus.
3. Pin 3 (RXD): Receive data output; the data received from the CAN bus.
4. Pin 4 (GND): Ground connection.
5. Pin 5 (CANH): High-side signal for the CAN bus.
6. Pin 6 (CANL): Low-side signal for the CAN bus.
7. Pin 7 (VCC): Supply voltage for the transceiver.
8. Pin 8 (SHDN): Shutdown input; can be used to put the device in low-power mode.
The SN65HVD21DR is commonly used in automotive and industrial applications for reliable communication over the CAN network.

The SN65HVD21DR is manufactured by Texas Instruments (TI). Texas Instruments is a multinational company headquartered in Dallas, Texas, that designs and produces semiconductors and various integrated circuits. It is known for its analog and embedded processing products, which are widely used in various applications, including automotive, industrial, communications, and consumer electronics. The SN65HVD21DR specifically is a CAN transceiver, used for Controller Area Network (CAN) communication, commonly in automotive and industrial automation systems. TI is recognized for its innovation and extensive portfolio of products that support a wide range of electronic applications.

The SN65HVD21DR is a CAN transceiver used in various applications, including automotive networks, industrial automation, medical devices, and building automation systems. It facilitates reliable communication in Controller Area Network (CAN) systems, enabling data exchange between microcontrollers and sensors in real-time. Its robust design supports high-speed data transmission and is suitable for harsh environments, making it ideal for applications that require high reliability and noise immunity.

Equivalent products to the SN65HVD21DR include the following CAN transceiver chips: MCP2551, TJA1050, and ISO1042. These chips provide similar functionality for Controller Area Network (CAN) applications, including high-speed communication and robust electrical performance. Always check specific datasheets for detailed specifications and compatibility.