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SN74S140N

Dual 4-input positive-NAND 50-Ohm line drivers

Partnumber Manufacturer Quantity Availability
SN74S140N 12 In Stock

Description and Introduction

Dual 4-input positive-NAND 50-Ohm line drivers The SN74S140N is a dual 4-input positive-NAND buffer manufactured by Texas Instruments.  

### **Specifications:**  
- **Logic Type:** NAND Gate  
- **Number of Circuits:** 2  
- **Number of Inputs per Gate:** 4  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Output Type:** Standard  
- **Propagation Delay Time:** Typically 5.5 ns  
- **Power Dissipation:** 500 mW (max)  
- **Package / Case:** PDIP-14 (Plastic Dual In-Line Package)  

### **Description:**  
The SN74S140N is a high-speed TTL (Transistor-Transistor Logic) device that integrates two independent 4-input NAND buffers. It is designed for digital logic applications requiring fast switching and reliable performance.  

### **Features:**  
- **High-Speed Operation:** Optimized for fast signal processing.  
- **TTL-Compatible Inputs and Outputs:** Ensures compatibility with standard TTL logic levels.  
- **Wide Operating Voltage Range:** Supports 4.75V to 5.25V for stable performance.  
- **Robust Design:** Suitable for industrial and commercial applications.  
- **DIP Packaging:** Easy to integrate into breadboards and PCBs.  

This information is sourced from Texas Instruments' official documentation.

Application Scenarios & Design Considerations

Dual 4-input positive-NAND 50-Ohm line drivers

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