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SN65LBC179DR from TI,Texas Instruments

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SN65LBC179DR

Manufacturer: TI, TEXAS

Low-Power Differential Line Driver And Receiver Pair

Partnumber Manufacturer Quantity Availability
SN65LBC179DR TI, TEXAS 4225 In Stock

Description and Introduction

Low-Power Differential Line Driver And Receiver Pair The SN65LBC179DR is a differential bus transceiver manufactured by Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Type:** Differential Bus Transceiver  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 10 Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Package:** SOIC-8  
- **ESD Protection:** ±15 kV (Human Body Model)  
- **Common-Mode Voltage Range:** -7V to +12V  
- **Low Power Consumption:** Typically 40 mA (active)  

### **Descriptions:**
- Designed for balanced multipoint bus transmission in harsh environments.  
- Compatible with RS-485 and RS-422 standards.  
- Features fail-safe circuitry for open, shorted, or terminated inputs.  
- Suitable for industrial, automotive, and communication applications.  

### **Features:**
- **Robust ESD Protection:** Protects against electrostatic discharge.  
- **Wide Common-Mode Range:** Ensures reliable communication in noisy environments.  
- **Thermal Shutdown:** Prevents damage from excessive power dissipation.  
- **Driver Short-Circuit Protection:** Enhances durability.  
- **Low Standby Current:** Reduces power consumption when inactive.  
- **Half-Duplex Operation:** Enables bidirectional data transmission.  

This transceiver is ideal for applications requiring reliable differential signaling over long distances.

Application Scenarios & Design Considerations

Low-Power Differential Line Driver And Receiver Pair

Alternative Part Number

  • MAX3071EESA+ --: RS-485/RS-422 transceiver with similar half-duplex functionality and 8-pin SOIC package; well-established alternative with comparable electrical characteristics.
  • ISL3179EIBZ --: RS-485 transceiver offering similar data rate and supply voltage range, available in SOIC-8, suitable drop-in replacement for many TI LBC179 applications.
  • SP3485EN-L --: Low-power RS-485 transceiver in SOIC-8 with 3.3V operation and similar pinout, commonly used as a cost-effective substitute for TI RS-485 devices.
  • MAX3079EESD+ --: RS-485/RS-422 transceiver in SOIC-8 with similar half-duplex functionality and supply range, a well-known cross from a different series.
  • ADM485ARZ --: Industry-standard RS-485 transceiver in SOIC-8, pin-compatible with the SN65LBC179 family and widely used as a drop-in alternative.
  • ISL8485EIBZ --: RS-485 transceiver in SOIC-8 with comparable data rate and ESD protection, offering a different vendor option for the same application.

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