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MC1489DR2G

Manufacturer: ON

Quad Line EIA−232D Receivers

Partnumber Manufacturer Quantity Availability
MC1489DR2G ON 58850 In Stock

Description and Introduction

Quad Line EIA−232D Receivers The MC1489DR2G is a quad line receiver manufactured by ON Semiconductor. Here are the specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** ON Semiconductor  
- **Type:** Quad Line Receiver  
- **Package:** SOIC-16  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage (VCC):** +5V (typical)  
- **Input Threshold Voltage:** Adjustable via external resistor  
- **Data Rate:** Up to 20 Mbps  
- **Number of Receivers:** 4 (Quad)  
- **Input Type:** Differential or Single-ended  
- **Output Type:** TTL/CMOS Compatible  

### **Descriptions:**
The MC1489DR2G is designed for digital data communication over balanced or unbalanced transmission lines. It is commonly used in RS-232 and similar serial communication applications. The device features four independent receivers with adjustable input thresholds, allowing compatibility with various signal levels.  

### **Features:**
- **Quad Line Receiver:** Four independent receivers in a single package.  
- **Adjustable Hysteresis:** Input threshold can be set using an external resistor.  
- **Wide Operating Voltage:** Compatible with standard +5V logic supplies.  
- **High Noise Immunity:** Designed for reliable operation in noisy environments.  
- **TTL/CMOS Compatible Outputs:** Ensures easy interfacing with logic circuits.  
- **ESD Protection:** Provides robustness against electrostatic discharge.  

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

Application Scenarios & Design Considerations

Quad Line EIA−232D Receivers

Alternative Part Number

  • SN75189ADR --: Pin-compatible quad line receiver with the same function and widely available as a direct substitute.
  • MC1489ADG --: Same MC1489 line receiver family in SOIC package, electrically equivalent with different ordering suffix.
  • SN75189AN --: Through-hole quad line receiver equivalent to MC1489, suitable when DIP package is acceptable.
  • MC1489AD --: Original Motorola quad line receiver in the same family, electrically equivalent and often used as a drop-in substitute.
  • DS1489AN --: Equivalent quad line receiver with matching pinout and specifications, suitable for legacy designs.

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