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SN74LVC257 from TI,Texas Instruments

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SN74LVC257

Manufacturer: TI

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS

Partnumber Manufacturer Quantity Availability
SN74LVC257 TI 26 In Stock

Description and Introduction

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS The SN74LVC257A is a quad 2-input multiplexer with 3-state outputs, manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Technology Family:** LVC  
- **Supply Voltage Range:** 1.65V to 3.6V  
- **Input Voltage Range:** 0V to 5.5V  
- **Output Drive Capability:** ±24mA at 3.3V  
- **Operating Temperature Range:** -40°C to 85°C  
- **Propagation Delay:** 4.3ns (max) at 3.3V  
- **Package Options:** SOIC, TSSOP, TVSOP  

### **Description:**  
The SN74LVC257A is a high-speed CMOS logic quad 2-input multiplexer with 3-state outputs. It selects between two data inputs (A or B) based on the select (S) input and provides buffered outputs.  

### **Features:**  
- **Low Power Consumption:** Optimized for 1.65V to 3.6V operation  
- **3-State Outputs:** Allows bus-oriented applications  
- **Partial Power-Down Protection:** Supports mixed-voltage applications  
- **ESD Protection:** Exceeds 2000V per JESD 22  
- **Balanced Propagation Delays:** Ensures consistent performance  
- **Latch-Up Performance:** Exceeds 250mA per JESD 17  

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

Application Scenarios & Design Considerations

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER WITH 3-STATE OUTPUTS

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