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FSTU3257 from FAIRCHILD,Fairchild Semiconductor

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FSTU3257

Manufacturer: FAIRCHILD

Quad 2:1 Multiplexer/Demultiplexer Bus Switch with -2V Undershoot Protection

Partnumber Manufacturer Quantity Availability
FSTU3257 FAIRCHILD 16000 In Stock

Description and Introduction

Quad 2:1 Multiplexer/Demultiplexer Bus Switch with -2V Undershoot Protection The FSTU3257 is a dual single-pole double-throw (SPDT) analog switch manufactured by Fairchild Semiconductor (now part of ON Semiconductor).  

### **Key Specifications:**  
- **Configuration:** Dual SPDT (2 channels)  
- **Voltage Supply Range:** ±4.5V to ±5.5V (dual supply), 4.5V to 5.5V (single supply)  
- **On-Resistance (Ron):** 5Ω (typical)  
- **Low Power Consumption:** <0.1μA (typical)  
- **Fast Switching Time:** tON = 20ns (typical), tOFF = 15ns (typical)  
- **Break-Before-Make Switching:** Yes  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** TSSOP-16, SOIC-16  

### **Applications:**  
- Audio and video signal routing  
- Communication systems  
- Data acquisition systems  
- Battery-powered devices  

This information is based on Fairchild's datasheet for the FSTU3257. For detailed electrical characteristics, refer to the official documentation.

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