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SN74ALS257ANSR from TI,Texas Instruments

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SN74ALS257ANSR

Manufacturer: TI

Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74ALS257ANSR TI 10201 In Stock

Description and Introduction

Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs The SN74ALS257ANSR is a quad 2-line to 1-line data selector/multiplexer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Data Selector/Multiplexer  
- **Number of Channels:** 4  
- **Input Lines per Channel:** 2  
- **Output Lines per Channel:** 1  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** SOIC (16-pin)  
- **Output Type:** 3-State  
- **Propagation Delay (Max):** 15 ns  
- **Current - Output High, Low:** 2.6mA, 24mA  

### **Descriptions and Features:**  
- **Function:** Selects one of two data inputs (A or B) based on the select input (S) and routes it to the output (Y).  
- **3-State Outputs:** Allows outputs to be in a high-impedance state for bus-oriented applications.  
- **Common Select Input:** A single select line controls all four multiplexers.  
- **High-Speed Operation:** Suitable for high-performance digital systems.  
- **Low Power Consumption:** Designed for efficient power usage.  
- **Wide Operating Voltage:** Compatible with standard TTL levels.  

This device is commonly used in data routing, signal switching, and bus interfacing applications.

Application Scenarios & Design Considerations

Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs

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