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SN74LS253N. from TI,Texas Instruments

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SN74LS253N.

Manufacturer: TI

DUAL 4-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS

Partnumber Manufacturer Quantity Availability
SN74LS253N.,SN74LS253N TI 50 In Stock

Description and Introduction

DUAL 4-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS The SN74LS253N is a dual 4-line to 1-line data selector/multiplexer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Number of Channels:** 2 (Dual)  
- **Input Lines per Channel:** 4  
- **Output Lines per Channel:** 1  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** PDIP-16 (Plastic Dual In-Line Package)  
- **Propagation Delay:** Typically 15ns  
- **Power Dissipation:** 45mW (typical)  

### **Descriptions and Features:**  
- **Function:** Selects one of four data inputs (A, B, C, D) based on two select lines (S0, S1) and outputs it to a single output (Y).  
- **Independent Output Enables:** Each multiplexer has an active-low output enable (OE) for tri-state control.  
- **Common Select Lines:** Both multiplexers share the same select inputs (S0, S1).  
- **Schottky Clamped:** Improves switching speed and reduces power consumption.  
- **Applications:** Data routing, signal switching, logic function generation.  

This device is part of TI’s 74LS series, known for low power consumption and compatibility with TTL logic levels.

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