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SN65LBC031D from TI,Texas Instruments

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SN65LBC031D

Manufacturer: TI

Transceiver

Partnumber Manufacturer Quantity Availability
SN65LBC031D TI 5075 In Stock

Description and Introduction

Transceiver The SN65LBC031D is a differential bus transceiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Type:** Differential Bus Transceiver  
- **Number of Channels:** 1  
- **Data Rate:** Up to 30 Mbps  
- **Supply Voltage Range:** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  
- **Protocol Support:** RS-485, RS-422  
- **ESD Protection:** ±15 kV (Human Body Model)  
- **Low Power Consumption:** Typically 40 mA (active), 1 mA (standby)  

### **Descriptions:**  
The SN65LBC031D is designed for bidirectional data communication on multipoint bus transmission lines. It features high-speed operation, robust ESD protection, and compatibility with industry-standard RS-485 and RS-422 protocols.  

### **Features:**  
- **High-Speed Operation:** Supports data rates up to 30 Mbps.  
- **Wide Supply Voltage Range:** Operates from 4.75V to 5.25V.  
- **Enhanced ESD Protection:** ±15 kV HBM protection on bus pins.  
- **Thermal Shutdown Protection:** Prevents damage from excessive power dissipation.  
- **Low Power Consumption:** Suitable for power-sensitive applications.  
- **Driver Enable/Disable Control:** Allows for bus multiplexing.  
- **Receiver Fail-Safe Design:** Ensures a logic-high output when inputs are open or shorted.  

This transceiver is commonly used in industrial, automotive, and communication systems requiring robust differential signaling.

Application Scenarios & Design Considerations

Transceiver

Alternative Part Number

  • MAX13085EESA+ --: RS-485/RS-422 transceiver in an 8-pin SOIC package with similar driver/receiver functionality and supply range, suitable as a drop-in functional replacement.
  • SN75176BDR --: Classic RS-485 differential bus transceiver in SOIC-8, widely used and pin-compatible in function with the SN65LBC031D, though from a different TI series.
  • ADM485ARZ --: Low-power RS-485 transceiver in SOIC-8 offering comparable data rate and bus interface characteristics for industrial communication designs.
  • ISL8485EIBZ --: 5V RS-485/RS-422 transceiver in SOIC-8 with ESD protection, offering comparable bus drive and pin-compatible footprint from a different product family.

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