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SN75C189DRG4 from TI,Texas Instruments

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SN75C189DRG4

Manufacturer: TI

Quadruple Low-Power Line Receiver 14-SOIC 0 to 70

Partnumber Manufacturer Quantity Availability
SN75C189DRG4 TI 2000 In Stock

Description and Introduction

Quadruple Low-Power Line Receiver 14-SOIC 0 to 70 The SN75C189DRG4 is a quad differential line receiver manufactured by Texas Instruments (TI).  

**Key Specifications:**  
- **Type:** Quad Differential Line Receiver  
- **Supply Voltage:** 4.75V to 5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-16  
- **Data Rate:** Up to 10Mbps  
- **Input Common-Mode Voltage Range:** ±7V  
- **Output Type:** TTL-Compatible  

**Descriptions and Features:**  
- Designed for balanced data transmission applications.  
- Compatible with RS-422 and RS-423 standards.  
- Features high input impedance and low-power consumption.  
- Includes fail-safe circuitry to ensure a known output state when inputs are open or shorted.  
- Suitable for industrial, communications, and networking applications.  

This device is commonly used in differential data transmission systems requiring noise immunity and high-speed operation.

Application Scenarios & Design Considerations

Quadruple Low-Power Line Receiver 14-SOIC 0 to 70

Alternative Part Number

  • MAX3189ECP+ --: Quad RS-232 line receiver with the same function and pinout as the SN75C189, from a different series and manufacturer, making it a strong drop-in alternative.
  • MC1489ADR2G --: Classic quad RS-232 line receiver in SOIC package, electrically compatible with the SN75C189, widely available and from a distinct naming series.
  • ST232CDR --: RS-232 receiver/transceiver IC that can serve as a functional substitute in many applications, offered by an alternate manufacturer with a clearly different part series.

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