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SN74F251 from TI,Texas Instruments

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SN74F251

Manufacturer: TI

1-OF-8 DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS

Partnumber Manufacturer Quantity Availability
SN74F251 TI 1000 In Stock

Description and Introduction

1-OF-8 DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS The SN74F251 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:** 3-State  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **High-Level Output Current (IOH):** -1 mA  
- **Low-Level Output Current (IOL):** 20 mA  
- **Propagation Delay Time (tpd):** 6.5 ns (max) at 5V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package Options:** PDIP, SOIC  

### **Description:**  
The SN74F251 selects one of eight data inputs (D0-D7) based on the three select lines (A, B, C) and routes it to the output (Y). It features a 3-state output that can be disabled (high-impedance state) using the output enable (OE) input.  

### **Features:**  
- **High-Speed Operation:** Optimized for fast switching applications.  
- **3-State Output:** Allows bus-oriented operation.  
- **Wide Operating Voltage:** Supports standard 5V logic levels.  
- **Low Power Consumption:** Designed for efficient power usage.  
- **TTL-Compatible Inputs:** Ensures compatibility with TTL logic levels.  

For more details, refer to the official TI datasheet.

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