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SN74ALS40AN from TI,Texas Instruments

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SN74ALS40AN

Manufacturer: TI

Dual 4-input Positive-NAND buffers 14-PDIP 0 to 70

Partnumber Manufacturer Quantity Availability
SN74ALS40AN TI 150 In Stock

Description and Introduction

Dual 4-input Positive-NAND buffers 14-PDIP 0 to 70 The SN74ALS40AN is a dual 4-input positive-NAND buffer manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Logic Type:** NAND Gate  
- **Number of Circuits:** 2  
- **Number of Inputs per Gate:** 4  
- **Supply Voltage Range (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Output Type:** Standard  
- **Package / Case:** PDIP-14  
- **Propagation Delay Time (Max):** 15 ns at 5V  
- **Low-Level Output Current (IOL):** 24 mA  
- **High-Level Output Current (IOH):** -2.6 mA  

### **Description:**  
The SN74ALS40AN is a high-speed, low-power Schottky TTL logic device. It contains two independent 4-input NAND buffers, each performing the Boolean function Y = (A • B • C • D) in positive logic.  

### **Features:**  
- **Advanced Low-Power Schottky (ALS) Technology**  
- **Wide Operating Voltage Range**  
- **High Noise Immunity**  
- **Balanced Propagation Delays**  
- **Standard TTL-Compatible Inputs**  
- **Available in 14-Pin Plastic DIP Package**  

This device is commonly used in digital logic applications requiring buffering and signal conditioning.

Application Scenarios & Design Considerations

Dual 4-input Positive-NAND buffers 14-PDIP 0 to 70

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