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DM74123N from FSC,Fairchild Semiconductor

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DM74123N

Manufacturer: FSC

Dual Retriggerable One-Shot with Clear and Complementary Outputs

Partnumber Manufacturer Quantity Availability
DM74123N FSC 3 In Stock

Description and Introduction

Dual Retriggerable One-Shot with Clear and Complementary Outputs The DM74123N is a dual retriggerable monostable multivibrator manufactured by Fairchild Semiconductor (FSC).  

**Key Specifications:**  
- **Manufacturer:** Fairchild Semiconductor (FSC)  
- **Type:** Dual retriggerable monostable multivibrator  
- **Logic Family:** TTL (Transistor-Transistor Logic)  
- **Package:** 16-pin DIP (Dual In-line Package)  
- **Operating Voltage:** 5V (standard TTL levels)  
- **Propagation Delay:** Typically 45 ns  
- **Output Current:** Up to 16 mA (sink/source)  
- **Temperature Range:** 0°C to +70°C (commercial grade)  

The device is designed for precision timing applications and features independent trigger and reset inputs for each multivibrator.

Partnumber Manufacturer Quantity Availability
DM74123N NS 191 In Stock

Description and Introduction

Dual Retriggerable One-Shot with Clear and Complementary Outputs The DM74123N is a dual retriggerable monostable multivibrator manufactured by National Semiconductor (NS). Here are its key specifications:

- **Manufacturer**: National Semiconductor (NS)
- **Type**: Dual retriggerable monostable multivibrator
- **Supply Voltage (VCC)**: 5V (standard TTL logic levels)
- **Operating Temperature Range**: 0°C to +70°C (commercial grade)
- **Package**: 16-pin DIP (Dual In-line Package)
- **Output Current**: Standard TTL output drive capability
- **Trigger Inputs**: Includes both positive (A) and negative (B) edge-triggered inputs for each monostable
- **Pulse Width Control**: Adjustable via external resistor (Rext) and capacitor (Cext)
- **Retriggerable**: Allows extending the output pulse by reapplying a trigger during the active pulse
- **Reset Capability**: Includes a direct clear input for terminating the output pulse prematurely

For exact timing formulas and detailed electrical characteristics, refer to the official datasheet from National Semiconductor.

Partnumber Manufacturer Quantity Availability
DM74123N NATIONAL 62 In Stock

Description and Introduction

Dual Retriggerable One-Shot with Clear and Complementary Outputs The DM74123N is a dual retriggerable monostable multivibrator manufactured by **National Semiconductor (now part of Texas Instruments)**.  

### Key Specifications:  
- **Manufacturer:** National Semiconductor  
- **Type:** Monostable Multivibrator (Dual)  
- **Technology:** TTL (Transistor-Transistor Logic)  
- **Operating Voltage:** 5V (standard TTL levels)  
- **Propagation Delay:** Typically 45 ns  
- **Output Current:** 16 mA (sink/source)  
- **Temperature Range:** 0°C to +70°C (commercial grade)  
- **Package:** 16-pin DIP (Dual In-line Package)  

### Features:  
- Retriggerable operation  
- Clear input for resetting the output  
- Independent timing control for each multivibrator  

### Applications:  
- Pulse stretching  
- Timing circuits  
- Debounce switches  

For detailed electrical characteristics, refer to the original **National Semiconductor datasheet**.

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