Texas Instruments

SN65LBC170DW

SN65LBC170DW Description

The SN65LBC170DW is a half-duplex transceiver designed for RS-422 and RS-485 communication protocols, manufactured by Texas Instruments. This interface IC chip features 3 drivers and 3 receivers, making it suitable for a variety of industrial and commercial applications. The device operates within a supply voltage range of 4.75V to 5.25V and supports a data rate of up to 30 Mbps. It is housed in a surface-mount package, specifically a tube, which ensures robustness and ease of integration into compact designs. The SN65LBC170DW also boasts a receiver hysteresis of 40 mV, enhancing signal integrity and reliability in noisy environments. Despite its obsolete status, the SN65LBC170DW remains a reliable choice for applications requiring robust and efficient data transmission.

SN65LBC170DW Features

• High Data Rate: Supports up to 30 Mbps, ensuring efficient and rapid data transmission.
• Receiver Hysteresis: 40 mV hysteresis improves noise immunity and signal integrity.
• Supply Voltage Range: Operates within 4.75V to 5.25V, providing flexibility in power supply requirements.
• Surface-Mount Packaging: The tube package ensures ease of integration into compact and space-constrained designs.
• Half-Duplex Operation: Ideal for applications where bidirectional communication is needed without the complexity of full-duplex systems.
• Regulatory Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental and safety standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for a wide range of environmental conditions.

SN65LBC170DW Applications

The SN65LBC170DW is ideal for applications requiring reliable and efficient data transmission over RS-422 and RS-485 protocols. Its half-duplex operation and robust design make it suitable for:

• Industrial Automation: Use in PLCs, sensors, and actuators for reliable communication in harsh industrial environments.
• Telecommunications: Ideal for data transmission in telecommunication infrastructure, ensuring high signal integrity.
• Transportation Systems: Suitable for applications in transportation, such as train control systems and traffic management.
• Building Automation: Effective in building management systems for communication between various subsystems.
• Medical Equipment: Reliable data transmission in medical devices requiring RS-422/RS-485 communication.

Conclusion of SN65LBC170DW

The SN65LBC170DW from Texas Instruments is a versatile and reliable half-duplex transceiver designed for RS-422 and RS-485 communication protocols. Its high data rate, receiver hysteresis, and robust surface-mount packaging make it an excellent choice for a variety of industrial and commercial applications. Despite being marked as obsolete, the SN65LBC170DW continues to offer significant advantages in terms of performance and reliability. Its compliance with REACH and RoHS3 standards ensures it meets environmental and safety requirements, making it a sound choice for engineers and designers looking for a proven and efficient communication solution.