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MC1489N. from Sig

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MC1489N.

Manufacturer: Sig

10 V, quad line receiver

Partnumber Manufacturer Quantity Availability
MC1489N.,MC1489N Sig 25 In Stock

Description and Introduction

10 V, quad line receiver The MC1489N is a quad line receiver manufactured by Signetics (now part of NXP Semiconductors).  

### **Specifications:**  
- **Type:** Quad Line Receiver  
- **Supply Voltage (VCC):** +5V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Input Threshold:** Adjustable via external resistor  
- **Input Impedance:** Typically 3 kΩ to 7 kΩ  
- **Output Type:** TTL-Compatible  
- **Propagation Delay:** Typically 30 ns  
- **Package:** 14-Pin DIP (Dual In-line Package)  

### **Descriptions and Features:**  
- Designed for interfacing between RS-232 (EIA-232) serial communication lines and TTL logic circuits.  
- Each of the four receivers has a built-in hysteresis for noise immunity.  
- Includes input clamping diodes for transient protection.  
- Compatible with standard TTL logic levels.  
- Suitable for data communication applications.  

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Application Scenarios & Design Considerations

10 V, quad line receiver

Alternative Part Number

  • SN75189N --: Pin-compatible quad line receiver with the same functionality and DIP-14 package, widely available and a direct functional replacement.
  • MC1489AN --: Same MC1489 series quad line receiver from a major second source, electrically equivalent with identical pinout.
  • UA1489PC --: Alternate quad line receiver in DIP-14 with equivalent characteristics, usable as a drop-in substitute.

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