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SN74F157A from TEXAS

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SN74F157A

Manufacturer: TEXAS

Quadruple 2-Line To 1-Line Data Selectors/Multiplexers

Partnumber Manufacturer Quantity Availability
SN74F157A TEXAS 31 In Stock

Description and Introduction

Quadruple 2-Line To 1-Line Data Selectors/Multiplexers The SN74F157A is a quad 2-input multiplexer manufactured by Texas Instruments. Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Logic Type:** Multiplexer  
- **Number of Circuits:** 4  
- **Number of Inputs per Multiplexer:** 2  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Propagation Delay (Max):** 7.5 ns at 5V  
- **Input Type:** TTL-Compatible  
- **Output Type:** 3-State  
- **Package Options:** PDIP, SOIC, TSSOP  

### **Description:**  
The SN74F157A is a high-speed quad 2-input multiplexer that selects 4 bits of data from two sources under the control of a common Select input (S). The outputs are enabled by a common Output Enable (OE) input.  

### **Features:**  
- **High-Speed Operation:** Optimized for speed with a typical propagation delay of 5.5 ns.  
- **3-State Outputs:** Allows for bus-oriented applications.  
- **Common Select & Enable Inputs:** Simplifies control logic.  
- **TTL-Compatible Inputs & Outputs:** Ensures compatibility with standard TTL logic levels.  
- **Wide Operating Voltage Range:** Supports 4.5V to 5.5V operation.  
- **Low Power Consumption:** Designed for efficient power usage.  

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

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