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SN75189NSR from TEXAS

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SN75189NSR

Manufacturer: TEXAS, TI

Quadruple Line Receiver

Partnumber Manufacturer Quantity Availability
SN75189NSR TEXAS, TI 5400 In Stock

Description and Introduction

Quadruple Line Receiver The SN75189NSR is a quad differential line receiver manufactured by Texas Instruments.  

### **Specifications:**  
- **Supply Voltage Range:** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Input Threshold Voltage:** ±200mV (differential)  
- **Propagation Delay:** 20ns (typical)  
- **Common-Mode Input Voltage Range:** ±7V  
- **Output Type:** TTL-Compatible  
- **Package:** SOIC-16  

### **Descriptions:**  
- Designed for balanced and unbalanced digital data transmission.  
- Features high input impedance and low-power consumption.  
- Provides fail-safe operation (outputs high when inputs are open or shorted).  
- Suitable for RS-422 and RS-423 applications.  

### **Features:**  
- **Quad Receiver:** Four independent differential receivers in one package.  
- **Wide Common-Mode Range:** Allows noise rejection in noisy environments.  
- **TTL-Compatible Outputs:** Ensures compatibility with standard logic circuits.  
- **ESD Protection:** Built-in protection against electrostatic discharge.  
- **Low Power Consumption:** Ideal for power-sensitive applications.  

This device is commonly used in industrial control, telecommunications, and data communication systems.

Application Scenarios & Design Considerations

Quadruple Line Receiver

Alternative Part Number

  • MC1489ADR2 --: Quad line receiver functionally equivalent to the SN75189, widely available and pin-compatible in SOIC packages.
  • DS1489AM --: Same quad line receiver function from the same vendor, useful when a different package or sourcing option is needed.
  • UA1489ADC --: Classic quad line receiver equivalent to the 1489 family, suitable as a drop-in functional replacement.
  • UA1489APC --: Classic quad line receiver equivalent to the 1489/75189 series, compatible pinout and electrical specs for legacy designs.

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