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SN54AS20J from TI,Texas Instruments

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SN54AS20J

Manufacturer: TI

DUAL 4-INPUT POSITIVE-NAND GATES

Partnumber Manufacturer Quantity Availability
SN54AS20J TI 50 In Stock

Description and Introduction

DUAL 4-INPUT POSITIVE-NAND GATES The SN54AS20J is a dual 4-input positive-NAND gate manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** NAND Gate  
- **Number of Circuits:** 2  
- **Number of Inputs:** 4 per gate  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package Type:** CDIP (Ceramic Dual In-Line Package)  
- **Mounting Type:** Through-Hole  
- **Propagation Delay Time:** Typically 6ns at 5V  
- **High-Level Output Current:** -3mA  
- **Low-Level Output Current:** 24mA  

### **Descriptions and Features:**  
- **High-Speed Operation:** Optimized for fast switching applications.  
- **Schottky Diode-Clamped Inputs:** Improves noise immunity and reduces input loading.  
- **Wide Operating Voltage Range:** Compatible with TTL logic levels.  
- **Military-Grade (SN54 Series):** Designed for harsh environments with extended temperature tolerance.  
- **Dual-Gate Configuration:** Two independent 4-input NAND gates in a single package.  

This device is part of TI’s **AS (Advanced Schottky)** logic family, offering improved speed and power efficiency over standard TTL.

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