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SN74LS21N from TI,Texas Instruments

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SN74LS21N

Manufacturer: TI

DUAL 4-INPUT AND GATE

Partnumber Manufacturer Quantity Availability
SN74LS21N TI 1642 In Stock

Description and Introduction

DUAL 4-INPUT AND GATE The SN74LS21N is a dual 4-input positive-AND gate manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** AND Gate  
- **Number of Circuits:** 2  
- **Number of Inputs per Gate:** 4  
- **Supply Voltage Range:** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Propagation Delay Time (Max):** 15ns at 5V  
- **Low-Level Output Current (Max):** 8mA  
- **High-Level Output Current (Max):** -0.4mA  
- **Package Type:** PDIP-14 (Plastic Dual In-Line Package)  

### **Descriptions and Features:**  
- The SN74LS21N is part of the LS (Low-Power Schottky) family, offering a balance of speed and power efficiency.  
- It integrates two independent 4-input AND gates in a single package.  
- Compatible with TTL (Transistor-Transistor Logic) levels.  
- Standard 14-pin DIP package for easy integration into breadboards and PCBs.  
- Designed for general-purpose logic applications.  

This information is based on TI's official documentation for the SN74LS21N.

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