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SN54F257J from TI,Texas Instruments

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SN54F257J

Manufacturer: TI

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS

Partnumber Manufacturer Quantity Availability
SN54F257J TI 180 In Stock

Description and Introduction

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS The SN54F257J is a quad 2-line to 1-line data selector/multiplexer manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Technology Family:** 54F  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C (Military Grade)  
- **Package Type:** Ceramic DIP (J)  
- **Number of Channels:** 4  
- **Input Type:** TTL-Compatible  
- **Output Type:** 3-State  
- **Propagation Delay:** Typically 6.5 ns  
- **Power Consumption:** Low power Schottky (LS) technology  

### **Descriptions:**
- The SN54F257J 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 (S) input and routes it to the output (Y).  
- The outputs can be placed in a high-impedance state using the output enable (OE) input.  
- Designed for military and aerospace applications due to its rugged ceramic package and wide temperature range.  

### **Features:**
- **Quad 2-to-1 Multiplexer:** Four independent multiplexers in one package.  
- **3-State Outputs:** Allows bus-oriented applications.  
- **High-Speed Operation:** Optimized for fast data switching.  
- **TTL-Compatible Inputs:** Ensures compatibility with standard logic levels.  
- **Wide Operating Temperature Range:** Suitable for harsh environments.  
- **Schottky Diode Clamping:** Minimizes transmission-line effects.  

This information is strictly factual and derived from the manufacturer's datasheet. Let me know if you need further details.

Application Scenarios & Design Considerations

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS

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