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SN74ALS253NSR from TI,Texas Instruments

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SN74ALS253NSR

Manufacturer: TI

Dual 1-of-4 Data Selectors/Multiplexers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74ALS253NSR TI 3 In Stock

Description and Introduction

Dual 1-of-4 Data Selectors/Multiplexers With 3-State Outputs The SN74ALS253NSR is a dual 4-line to 1-line data selector/multiplexer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Data Selector/Multiplexer  
- **Number of Circuits:** 2  
- **Number of Inputs:** 4 (per multiplexer)  
- **Output Type:** 3-State  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package / Case:** SOIC-16  
- **Mounting Type:** Surface Mount  
- **Propagation Delay Time:** 12ns (typical)  
- **High-Level Output Current:** -2.6mA  
- **Low-Level Output Current:** 24mA  

### **Descriptions:**  
The SN74ALS253NSR features two independent 4-line to 1-line multiplexers with common select inputs and separate output enables. It is designed for high-speed digital systems and provides 3-state outputs for bus-oriented applications.  

### **Features:**  
- Dual 4-line to 1-line multiplexers  
- 3-state outputs for bus driving  
- Common select inputs  
- Separate output enable controls  
- Low power consumption  
- High noise immunity  
- TTL-compatible inputs  

This device is commonly used in data routing, signal switching, and digital logic applications.

Application Scenarios & Design Considerations

Dual 1-of-4 Data Selectors/Multiplexers With 3-State Outputs

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