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SN54S140J from TI,Texas Instruments

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SN54S140J

Manufacturer: TI

Dual 4-Input Positive-NAND 50-Ohm Line Drivers

Partnumber Manufacturer Quantity Availability
SN54S140J TI 800 In Stock

Description and Introduction

Dual 4-Input Positive-NAND 50-Ohm Line Drivers The SN54S140J is a dual 4-input positive-NAND buffer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** NAND Gate  
- **Number of Circuits:** 2  
- **Number of Inputs per Gate:** 4  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package Type:** Ceramic DIP (Dual In-line Package)  
- **Mounting Type:** Through-Hole  
- **Propagation Delay Time:** Typically 9.5ns at 5V  
- **Output Current:** High-Level: -1mA, Low-Level: 20mA  
- **Technology Family:** S (Schottky TTL)  

### **Descriptions:**  
- The SN54S140J is a high-speed, dual 4-input NAND buffer designed for military and aerospace applications.  
- It features Schottky-clamped transistors for improved switching performance.  
- The device is part of the SN54 series, which operates over a wider temperature range compared to commercial-grade ICs.  

### **Features:**  
- **High-Speed Operation:** Optimized for fast switching applications.  
- **Schottky TTL Technology:** Reduces storage time delays.  
- **Wide Operating Voltage Range:** Supports 4.5V to 5.5V.  
- **Military-Grade Reliability:** Designed for harsh environments.  
- **Dual Independent Gates:** Two 4-input NAND buffers in a single package.  

For more details, refer to the official Texas Instruments datasheet.

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