The SN65HVD232QDR is a 3.3V, 2-channel, low-power RS-485 transceiver from Texas Instruments. It is designed to provide reliable communication in industrial and commercial applications where data integrity and low power consumption are critical. Here's a description of the model, its features, and potential applications:
The SN65HVD232QDR is a half-duplex, multidrop RS-485 transceiver that integrates the driver and receiver functions required for balanced data transmission. It operates on a single 3.3V supply and is suitable for networks where devices can act as either a transmitter or a receiver.
Low Power Consumption: Designed for energy efficiency, the SN65HVD232QDR consumes minimal power, making it ideal for battery-powered or power-sensitive applications.
3.3V Operation: It operates on a single 3.3V supply, which simplifies the design and reduces the overall system cost.
Robust Performance: The transceiver is designed to handle high noise environments and provides ±15 kV ESD protection on all pins, ensuring reliable operation in harsh industrial settings.
Fail-Safe Features: It includes features like automatic bus control and output short-circuit protection to prevent damage to the device or the network.
Multidrop Capability: Supports up to 32 units on a single RS-485 bus, allowing for complex network configurations.
Thermal Management: The device has thermal shutdown protection to prevent damage from overheating.
Small Package Size: Available in a compact 16-pin QFN package, which is suitable for space-constrained applications.
Wide Operating Temperature Range: It operates over a wide temperature range of -40°C to +85°C, making it suitable for various environmental conditions.
Industrial Control Systems: Used for communication between controllers, sensors, and actuators in industrial automation.
Building Automation: For interconnecting HVAC, lighting, and security systems within a building.
Telecommunications: In data communication systems for remote monitoring and control.
Medical Equipment: For patient monitoring devices and medical instruments that require reliable data transmission.
Automotive Networking: For in-vehicle communication between various electronic control units (ECUs).
Data Acquisition Systems: For collecting and transmitting data from remote sensors.
Point-of-Sale (POS) Terminals: For secure and reliable communication between the terminal and the central server.
The SN65HVD232QDR is a versatile and reliable choice for RS-485 communication in a wide range of applications where low power consumption and robust performance are essential.
Download datasheets and manufacturer documentation for SN65HVD232QDR