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SN65LBC176AQD from TI,Texas Instruments

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SN65LBC176AQD

Manufacturer: TI, TI/BB

Differential Bus Transceivers

Partnumber Manufacturer Quantity Availability
SN65LBC176AQD TI, TI/BB 47 In Stock

Description and Introduction

Differential Bus Transceivers The SN65LBC176AQD is a differential bus transceiver manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 30 Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Bus Pins ESD Protection:** ±16 kV (IEC 61000-4-2)  
- **Package Type:** SOIC-8  
- **Common-Mode Voltage Range:** -7V to +12V  
- **Low Power Consumption:** Typically 40 mA (active), 1 mA (standby)  

### **Description:**  
The SN65LBC176AQD is a differential bus transceiver designed for bidirectional data communication on multipoint bus transmission lines. It complies with the RS-485 and RS-422 standards, providing robust noise immunity and high-speed data transmission.  

### **Features:**  
- **RS-485/RS-422 Compliant**  
- **Enhanced ESD Protection (±16 kV)**  
- **Wide Common-Mode Voltage Range (-7V to +12V)**  
- **Driver Output Short-Circuit Protection**  
- **Thermal Shutdown Protection**  
- **Low Standby Current (1 mA typical)**  
- **High-Speed Operation (Up to 30 Mbps)**  
- **Half-Duplex Communication**  

This device is commonly used in industrial, automotive, and communication applications requiring reliable long-distance data transmission.  

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Application Scenarios & Design Considerations

Differential Bus Transceivers

Alternative Part Number

  • MAX485ESA+ --: Industry-standard RS-485/RS-422 transceiver in SOIC-8, functionally equivalent to the SN65LBC176 half-duplex transceiver; widely available and pin-compatible in most designs.
  • SN75176BP --: Classic TI RS-485 differential bus transceiver in DIP-8 with similar driver/receiver characteristics; good drop-in for legacy sockets, though package differs from the SOIC original.
  • ADM485ARZ --: Low-power RS-485 transceiver in SOIC-8 with comparable data rate and bus compatibility, suitable as a cross-manufacturer alternative when TI parts are unavailable.
  • ISL8485EIBZ --: RS-485/RS-422 transceiver in SOIC-8 with similar 5V operation and half-duplex configuration, offering comparable drive and noise immunity for the same bus applications.
  • SP485ECN-L --: Low-power RS-485 transceiver in SOIC-8 with ESD protection, pin-compatible footprint and similar electrical characteristics, suitable as a cost-effective substitute.

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