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SN65HVD1781D from TI,Texas Instruments

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SN65HVD1781D

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
SN65HVD1781D TI 16 In Stock

Description and Introduction

70-V Fault-Protected RS-485 Transceivers 8-SOIC -40 to 125 The SN65HVD1781D is a 3.3-V half-duplex RS-485 transceiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Supply Voltage (VCC):** 3.3 V ±10%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 250 kbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Half-Duplex Communication**  
- **ESD Protection:** ±16 kV (Human Body Model)  
- **Bus I/O Protection:** ±12 V (Driver Output Short-Circuit Current)  
- **Low Power Consumption:**  
  - **Standby Current:** 1 µA (Typical)  
  - **Operating Current:** 1.5 mA (Typical)  

### **Descriptions:**  
The SN65HVD1781D is designed for robust communication in harsh environments, supporting RS-485 and RS-422 standards. It features fail-safe receiver inputs to ensure a logic-high output when the bus is open, shorted, or idle.  

### **Features:**  
- **3.3-V Operation**  
- **Enhanced ESD Protection (±16 kV HBM)**  
- **Wide Common-Mode Voltage Range (-7 V to +12 V)**  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection on Bus Pins**  
- **Supports Up to 32 Nodes on a Bus**  
- **Low EMI for Noise-Sensitive Applications**  

This device is commonly used in industrial automation, building control, and point-of-sale systems.  

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

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