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SN74LS51 from TI,Texas Instruments

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SN74LS51

Manufacturer: TI

Dual 2-wide 2-input and 3-input AND-NOR gates

Partnumber Manufacturer Quantity Availability
SN74LS51 TI 702 In Stock

Description and Introduction

Dual 2-wide 2-input and 3-input AND-NOR gates The SN74LS51 is a TTL (Transistor-Transistor Logic) device manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** AND-OR-INVERT Gate  
- **Number of Gates:** 2  
- **Number of Inputs:**  
  - First Gate: 2-wide, 2-input AND followed by 2-input OR  
  - Second Gate: 2-wide, 3-input AND followed by 2-input OR  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Propagation Delay (Typical):** 15 ns  
- **Power Dissipation (Typical):** 20 mW per gate  
- **Output Type:** Standard (Totem-Pole)  

### **Description:**  
The SN74LS51 integrates two independent AND-OR-INVERT gates in a single IC. It performs logical operations where inputs are first ANDed, then ORed, and finally inverted.  

### **Features:**  
- **High-Speed Operation:** Suitable for fast logic applications.  
- **Low Power Consumption:** Optimized for efficiency in TTL circuits.  
- **Wide Operating Voltage Range:** Compatible with standard 5V TTL systems.  
- **Standard Pinout:** Easy integration into existing designs.  

This device is commonly used in digital logic circuits for signal processing, arithmetic operations, and control systems.

Application Scenarios & Design Considerations

Dual 2-wide 2-input and 3-input AND-NOR gates

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