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SN74HC251NE4 from TI,Texas Instruments

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SN74HC251NE4

Manufacturer: TI

DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS

Partnumber Manufacturer Quantity Availability
SN74HC251NE4 TI 193 In Stock

Description and Introduction

DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS The SN74HC251NE4 is a 1-of-8 data selector/multiplexer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Data Selector/Multiplexer  
- **Number of Channels:** 1  
- **Number of Inputs:** 8  
- **Output Type:** Tri-State  
- **Supply Voltage (VCC):** 2V to 6V  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package / Case:** PDIP-16  
- **Propagation Delay Time:** 13 ns (typical at 5V)  
- **High-Level Output Current:** -5.2 mA  
- **Low-Level Output Current:** 5.2 mA  
- **Mounting Type:** Through Hole  

### **Descriptions:**  
The SN74HC251NE4 is a high-speed CMOS logic 8-input multiplexer with 3-state outputs. It selects one of eight binary data inputs and routes it to the output based on the select inputs (A, B, C). The output can be enabled or disabled via the output enable (OE) input.  

### **Features:**  
- **Wide Operating Voltage Range:** 2V to 6V  
- **Low Power Consumption:** 80 µA (max) at 6V  
- **High Noise Immunity:** CMOS technology  
- **Balanced Propagation Delays**  
- **3-State Outputs for Bus-Oriented Applications**  
- **Schmitt-Trigger Inputs for Improved Noise Rejection**  
- **PDIP-16 Package for Through-Hole Mounting**  

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

Application Scenarios & Design Considerations

DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS

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