Texas Instruments

SN65HVD23P

SN65HVD23P Description

The SN65HVD23P is a half-duplex transceiver designed for reliable data transmission in RS422 and RS485 communication protocols. Manufactured by Texas Instruments, this device is housed in an 8-pin DIP package, making it suitable for through-hole mounting. Despite being marked as obsolete, the SN65HVD23P remains a robust solution for applications requiring efficient data communication at a rate of up to 25 Mbps.

SN65HVD23P Features

• Half-Duplex Operation: The SN65HVD23P supports half-duplex communication, enabling data transmission in both directions but not simultaneously. This feature is ideal for applications where bidirectional communication is required without the complexity of full-duplex systems.
• Receiver Hysteresis: With a receiver hysteresis of 130 mV, the SN65HVD23P ensures reliable data reception even in noisy environments. This characteristic helps in minimizing false triggering and enhances overall system reliability.
• Supply Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply requirements and ensuring compatibility with various power sources.
• Compliance and Standards: The SN65HVD23P is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety regulations. This compliance makes it suitable for use in a wide range of industries and applications.
• Package Type: Housed in a tube package, the SN65HVD23P is designed for through-hole mounting, which is advantageous for applications requiring high reliability and ease of replacement.

SN65HVD23P Applications

The SN65HVD23P is well-suited for a variety of industrial and commercial applications where reliable data transmission is critical. Some specific use cases include:

• Industrial Automation: In industrial settings, the SN65HVD23P can be used for communication between programmable logic controllers (PLCs), sensors, and actuators. Its robust performance ensures reliable data transmission even in harsh industrial environments.
• Building Automation: For building management systems, the SN65HVD23P facilitates communication between various subsystems such as HVAC, lighting control, and security systems. Its half-duplex operation and receiver hysteresis ensure stable and error-free data exchange.
• Transportation Systems: In transportation applications, such as traffic control systems and vehicle monitoring, the SN65HVD23P provides reliable data communication between control units and remote sensors or devices.

Conclusion of SN65HVD23P

The SN65HVD23P, despite being obsolete, remains a reliable and efficient transceiver for RS422 and RS485 communication protocols. Its half-duplex operation, receiver hysteresis, and wide supply voltage range make it a versatile solution for various industrial and commercial applications. The device's compliance with environmental and safety standards further enhances its suitability for modern applications. While newer models may offer additional features, the SN65HVD23P continues to provide robust performance and reliability for applications requiring efficient data communication.