Texas Instruments

SN65HVD33DR  

Drivers, Receivers, Transceivers

The SN65HVD33DR is a 3.3V, 8-channel, low-power RS-485 transceiver from Texas Instruments. It is designed to provide reliable communication in industrial and automotive applications where noise immunity and data integrity are crucial.

Description:

The SN65HVD33DR is a robust RS-485 transceiver that operates at a supply voltage of 3.3V. It features a wide operating temperature range of -40°C to +105°C, making it suitable for various environments. The device is available in a 20-pin TSSOP package.

Features:

1. 3.3V operation: Low supply voltage reduces power consumption and is compatible with modern low-voltage systems.
2. 8-channel: Supports multiple communication lines, allowing for increased connectivity and flexibility.
3. Wide operating temperature range: Suitable for use in harsh environments with temperatures ranging from -40°C to +105°C.
4. Low-power operation: Designed for energy-efficient applications, reducing overall system power consumption.
5. Fail-safe feature: Ensures that the bus remains in a known state in case of a fault or power loss.
6. Auto Direction Control (ADC): Automatically manages data direction without the need for external control signals.
7. Protection features: Includes undervoltage lockout, thermal shutdown, and overcurrent protection to enhance system reliability.
8. ESD protection: Offers robust electrostatic discharge protection for enhanced device longevity.

Applications:

1. Industrial control systems: RS-485 is widely used in industrial environments for reliable communication between controllers, sensors, and actuators.
2. Automotive applications: The SN65HVD33DR's robustness and wide temperature range make it suitable for automotive communication systems, such as CAN bus networks.
3. Building automation: Ideal for communication in building management systems, connecting various devices like HVAC controls, lighting systems, and security systems.
4. Medical equipment: The low-power operation and reliability of the SN65HVD33DR make it suitable for medical devices that require stable communication.
5. Data acquisition systems: The device can be used in data acquisition systems where multiple sensors need to transmit data over long distances with high noise immunity.

In summary, the SN65HVD33DR is a versatile, low-power RS-485 transceiver from Texas Instruments that offers robust communication capabilities and is suitable for a wide range of applications, including industrial control systems, automotive applications, building automation, medical equipment, and data acquisition systems.

SN65HVD33DR Documents

Download datasheets and manufacturer documentation for SN65HVD33DR

PCN Assembly/Origin :

Assembly/Wafer 16/Feb/2023      

Datasheets :

SN65HVD30-39      

HTML Datasheet :

SN65HVD30-39      

PCN Design/Specification :

Design 25/Feb/2022