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SN65HVD1781DR from TI,Texas Instruments

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SN65HVD1781DR

Manufacturer: TI

70-V Fault-Protected RS-485 Transceivers 8-SOIC -40 to 125

Partnumber Manufacturer Quantity Availability
SN65HVD1781DR TI 10000 In Stock

Description and Introduction

70-V Fault-Protected RS-485 Transceivers 8-SOIC -40 to 125 The **SN65HVD1781DR** is a **3.3V RS-485 transceiver** manufactured by **Texas Instruments (TI)**. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Supply Voltage:** 3.3V  
- **Data Rate:** Up to **500kbps**  
- **Bus Pins ESD Protection:** ±16kV (HBM)  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Number of Drivers/Receivers:** **1 Driver, 1 Receiver**  
- **Half-Duplex Communication**  
- **Common-Mode Voltage Range:** **-12V to +12V**  
- **Low Power Consumption:**  
  - **Standby Current:** 1µA (max)  
  - **Operating Current:** 900µA (max)  

### **Descriptions:**  
- The **SN65HVD1781DR** is designed for **RS-485** and **RS-422** communication in industrial and automotive applications.  
- It features **fail-safe receiver inputs**, ensuring a logic-high output when the bus is open, shorted, or idle.  
- The device is **hot-swappable**, preventing data corruption during live insertion.  

### **Features:**  
- **3.3V Operation** (compatible with low-voltage microcontrollers)  
- **Enhanced ESD Protection** (±16kV HBM on bus pins)  
- **Low Power Consumption** (suitable for battery-powered systems)  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection** on bus terminals  
- **Wide Common-Mode Range** for noise immunity  
- **SOIC-8 Package**  

This transceiver is commonly used in **industrial automation, building control, and automotive networks**.  

Would you like additional details on pin configurations or application notes?

Application Scenarios & Design Considerations

70-V Fault-Protected RS-485 Transceivers 8-SOIC -40 to 125

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