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SN74ALS157AN

Quadruple 1-of-2 Data Selectors/Multiplexers

Partnumber Manufacturer Quantity Availability
SN74ALS157AN 1000 In Stock

Description and Introduction

Quadruple 1-of-2 Data Selectors/Multiplexers The SN74ALS157AN is a quad 2-input multiplexer manufactured by Texas Instruments. Here are its specifications, descriptions, and features:

### **Manufacturer:**  
Texas Instruments  

### **Description:**  
The SN74ALS157AN is a high-speed, low-power Schottky TTL (ALS) quad 2-input multiplexer. It selects one of two data sources (A or B) based on the select input (S).  

### **Key Features:**  
- **Logic Type:** Multiplexer  
- **Number of Circuits:** 4  
- **Number of Inputs per Circuit:** 2  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Propagation Delay Time (Max):** 12 ns  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package Type:** PDIP-16 (Plastic Dual In-Line Package)  
- **Output Type:** Standard  
- **High-Speed Operation:** ALS (Advanced Low-Power Schottky) technology  
- **Low Power Consumption:** Typically 32mW  

### **Applications:**  
- Data routing  
- Signal gating  
- Digital systems requiring multiplexing  

### **Pin Configuration (PDIP-16):**  
- **Pins 1, 2, 5, 6, 9, 10, 13, 14:** Data Inputs (A, B)  
- **Pin 15:** Select Input (S)  
- **Pins 3, 4, 7, 11, 12:** Outputs (Y)  
- **Pin 8:** Ground (GND)  
- **Pin 16:** VCC (Supply Voltage)  

This device is designed for reliable performance in digital logic applications.

Application Scenarios & Design Considerations

Quadruple 1-of-2 Data Selectors/Multiplexers

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