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DM74S157N from NSC,National Semiconductor

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17.578ms

DM74S157N

Manufacturer: NSC

Quad 1 of 2 Line Data Selector/Multiplexer

Partnumber Manufacturer Quantity Availability
DM74S157N NSC 1 In Stock

Description and Introduction

Quad 1 of 2 Line Data Selector/Multiplexer The DM74S157N is a quad 2-line to 1-line data selector/multiplexer manufactured by National Semiconductor (NSC).  

**Key Specifications:**  
- **Logic Family:** 74S (Schottky TTL)  
- **Function:** Quad 2-input multiplexer  
- **Number of Channels:** 4  
- **Input Lines per Channel:** 2  
- **Output Type:** Standard  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Propagation Delay:** Typically 7.5 ns  
- **Package Type:** 16-pin DIP (Dual In-line Package)  
- **Pin Configuration:** Standard TTL pinout  

**Features:**  
- Common select input for all four multiplexers  
- Individual active-low enable inputs  
- High-speed operation due to Schottky-clamped circuitry  

**Applications:**  
- Data routing  
- Signal gating  
- Parallel-to-serial conversion  

This information is based on the manufacturer's datasheet for the DM74S157N.

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