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MC1489ADR2 from MOT,Motorola

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MC1489ADR2

Manufacturer: MOT

Quad Line EIA-232D Receiver

Partnumber Manufacturer Quantity Availability
MC1489ADR2 MOT 49 In Stock

Description and Introduction

Quad Line EIA-232D Receiver The MC1489ADR2 is a quad line receiver manufactured by Motorola (MOT). Here are its key specifications, descriptions, and features:

### **Manufacturer:**  
Motorola (MOT)  

### **Part Number:**  
MC1489ADR2  

### **Description:**  
The MC1489ADR2 is a quad line receiver designed for interfacing with data communication equipment. It is commonly used in RS-232 and similar serial communication applications.  

### **Key Features:**  
- **Quad Receiver:** Contains four independent line receivers in a single package.  
- **Input Threshold Adjustment:** Each receiver includes an input threshold adjustment pin for noise immunity customization.  
- **TTL/DTL Compatible Outputs:** Outputs are compatible with TTL and DTL logic levels.  
- **Single 5V Power Supply:** Operates from a single +5V power supply.  
- **Wide Input Voltage Range:** Can handle input voltages up to ±30V.  
- **High Input Impedance:** Reduces loading on the transmission line.  
- **Hysteresis:** Built-in hysteresis improves noise immunity.  

### **Applications:**  
- RS-232 communication interfaces  
- Data terminal equipment (DTE)  
- Modems and serial communication systems  

### **Package:**  
SOIC-16 (Surface Mount)  

### **Operating Temperature Range:**  
0°C to +70°C  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Quad Line EIA-232D Receiver

Alternative Part Number

  • SN75189ADR --: Pin-compatible quad line receiver in the same 75189 family, widely available and a direct functional replacement for MC1489A.
  • MC1489BD --: Same MC1489 series quad line receiver from the successor manufacturer, electrically equivalent with similar drive characteristics.
  • UA1489ADC --: Alternate-source 1489-type quad line receiver offering equivalent input/output behavior for RS-232 interface applications.

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