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SN74LS21D from TI,Texas Instruments

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SN74LS21D

Manufacturer: TI

DUAL 4-INPUT AND GATE

Partnumber Manufacturer Quantity Availability
SN74LS21D TI 3 In Stock

Description and Introduction

DUAL 4-INPUT AND GATE The SN74LS21D is a dual 4-input positive-AND gate manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** AND Gate  
- **Number of Inputs:** 4 per gate  
- **Number of Gates:** 2  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Propagation Delay:** 15 ns (typical)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package Type:** SOIC-14  
- **Mounting Type:** Surface Mount  

### **Descriptions:**  
The SN74LS21D is part of the 74LS series of low-power Schottky logic devices. It integrates two independent 4-input AND gates in a single package.  

### **Features:**  
- Low power consumption  
- High noise immunity  
- TTL-compatible inputs  
- Fast switching speed  
- Standard 14-pin SOIC package  

This device is commonly used in digital logic applications requiring multiple-input AND operations.

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