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SN74LS258B from TI,Texas Instruments

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SN74LS258B

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
SN74LS258B TI 1000 In Stock

Description and Introduction

Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs The SN74LS258B is a quad 2-input multiplexer with 3-state outputs, manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Multiplexer  
- **Number of Circuits:** 4  
- **Number of Inputs per Circuit:** 2  
- **Output Type:** 3-State  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Propagation Delay Time:** Typically 15ns  
- **Power Dissipation:** 45mW (typical)  
- **Package Type:** PDIP (Plastic Dual In-Line Package)  

### **Description:**  
The SN74LS258B is a high-speed quad 2-input multiplexer with 3-state outputs. It selects one of two data inputs (A or B) based on the select input (S) and provides the selected data in true (non-inverted) form. The outputs can be placed in a high-impedance state using the output enable (OE) input.  

### **Features:**  
- **3-State Outputs:** Allows bus-oriented applications.  
- **Common Select Input:** Single select line controls all four multiplexers.  
- **Low Power Consumption:** Typical power dissipation of 45mW.  
- **High-Speed Operation:** Propagation delay of 15ns (typical).  
- **Wide Operating Voltage Range:** 4.75V to 5.25V.  
- **TTL-Compatible Inputs and Outputs.**  

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

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