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SN74AS21NSR from TI,Texas Instruments

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SN74AS21NSR

Manufacturer: TI

Dual 4-Input Positive-AND Gates

Partnumber Manufacturer Quantity Availability
SN74AS21NSR TI 6 In Stock

Description and Introduction

Dual 4-Input Positive-AND Gates The SN74AS21NSR 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 (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package / Case:** SOIC-14  
- **Mounting Type:** Surface Mount  
- **Propagation Delay Time (Max):** 8.5 ns at 5V  
- **Output Current (High/Low):** ±24mA / 48mA  
- **Logic Family:** AS (Advanced Schottky)  

### **Descriptions:**  
- The SN74AS21NSR performs the Boolean function Y = A • B • C • D in positive logic.  
- It is designed for high-speed logic applications with improved performance over standard TTL.  

### **Features:**  
- **High-Speed Operation:** Optimized for fast switching.  
- **Low Power Consumption:** Improved power efficiency compared to standard TTL.  
- **Schottky Diode Clamping:** Reduces storage time effects.  
- **Wide Operating Voltage Range:** Compatible with 5V systems.  
- **Balanced Propagation Delays:** Ensures consistent timing.  

This device is commonly used in digital logic circuits requiring AND gate functionality.

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