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SN75LBC187 from TI,Texas Instruments

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SN75LBC187

Manufacturer: TI

Multichannel EIA-232 Driver/Receiver With Charge Pump

Partnumber Manufacturer Quantity Availability
SN75LBC187 TI 30 In Stock

Description and Introduction

Multichannel EIA-232 Driver/Receiver With Charge Pump The SN75LBC187 is a quadruple differential line receiver manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Common-Mode Voltage Range:** ±25V  
- **Data Rate:** Up to 10Mbps  
- **Number of Receivers:** 4 (Quad)  
- **Input Impedance:** 12kΩ (min)  
- **Output Type:** TTL-Compatible  
- **ESD Protection:** ±15kV (Human Body Model)  

### **Description:**  
The SN75LBC187 is designed for balanced data transmission applications, providing high-speed differential signaling with robust noise immunity. It is commonly used in RS-422 and RS-485 communication systems.  

### **Features:**  
- **Fail-Safe Design:** Ensures logic-high output when inputs are open, shorted, or terminated.  
- **Wide Input Common-Mode Range:** Supports ±25V for noise rejection.  
- **Low Power Consumption:** Typically 40mW per receiver.  
- **High-Speed Operation:** Suitable for data rates up to 10Mbps.  
- **ESD Protection:** Protects against electrostatic discharge up to ±15kV.  
- **TTL-Compatible Outputs:** Direct interface with TTL logic circuits.  

This device is ideal for industrial, telecom, and networking applications requiring reliable differential signaling.

Application Scenarios & Design Considerations

Multichannel EIA-232 Driver/Receiver With Charge Pump

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