Texas Instruments

SN65HVD12D  

Drivers, Receivers, Transceivers

SN65HVD12D Description

The SN65HVD12D is a half-duplex transceiver designed and manufactured by Texas Instruments. This device is a 1/1 driver/receiver IC, which means it has one driver and one receiver channel. It operates at a data rate of 1 Mbps and is capable of supporting RS422 and RS485 protocols. The SN65HVD12D is designed for surface mount applications and is packaged in a tube. It has a supply voltage range of 3V to 3.6V and features a receiver hysteresis of 35 mV. The device is REACH unaffected and RoHS3 compliant, making it suitable for use in environmentally friendly applications. However, it is important to note that the SN65HVD12D is currently listed as obsolete.

SN65HVD12D Features

• 1/1 driver/receiver configuration for half-duplex communication
• Supports RS422 and RS485 protocols
• Data rate of 1 Mbps
• Surface mount design for compact integration
• Supply voltage range of 3V to 3.6V
• Receiver hysteresis of 35 mV for reliable signal detection
• REACH unaffected and RoHS3 compliant for environmentally friendly applications
• Tube packaging for easy handling and storage

SN65HVD12D Applications

The SN65HVD12D is ideal for applications that require half-duplex communication with RS422 or RS485 protocols. Some specific use cases include:

1. Industrial control systems: The SN65HVD12D can be used in industrial control systems to transmit and receive data between various components, such as sensors, actuators, and controllers.

2. Telecommunication equipment: This transceiver can be used in telecommunication equipment to transmit and receive data over long distances, thanks to its support for RS422 and RS485 protocols.

3. Automotive applications: The SN65HVD12D can be used in automotive applications for communication between various electronic control units (ECUs) within the vehicle.

4. Medical equipment: This transceiver can be used in medical equipment for communication between different components, such as sensors and displays, to ensure reliable data transmission.

Conclusion of SN65HVD12D

The SN65HVD12D is a versatile half-duplex transceiver that offers reliable communication with RS422 and RS485 protocols. Its surface mount design, compact packaging, and environmental compliance make it suitable for a wide range of applications, from industrial control systems to automotive and medical equipment. However, it is important to note that the device is currently listed as obsolete, so alternative options should be considered for new designs. Despite this, the SN65HVD12D remains a reliable choice for existing systems that require its specific features and performance capabilities.

SN65HVD12D Documents

Download datasheets and manufacturer documentation for SN65HVD12D

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Product Change Notification (PDF)      

Models :

SN65HVD12D Symbol & Footprint by SnapMagic      

Product Catalogs :

RS-485 Reference Guide (Rev. A)      

Application Notes :

2Q 2013 Issue Analog Applications Journal       RS-485 for E-Meter Applications (Rev. A)       RS-485 failsafe biasing: Old versus new transceivers