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FST3125QSCX from FAIRCHILD,Fairchild Semiconductor

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FST3125QSCX

Manufacturer: FAIRCHILD

4-Bit Bus Switch

Partnumber Manufacturer Quantity Availability
FST3125QSCX FAIRCHILD 7500 In Stock

Description and Introduction

4-Bit Bus Switch The FST3125QSCX is a quad bus switch manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Below are its key specifications:

- **Type**: Quad Bus Switch  
- **Technology**: CMOS  
- **Supply Voltage (VCC)**: 4.5V to 5.5V  
- **On-State Resistance (RON)**: 5Ω (typical)  
- **Propagation Delay (tPD)**: 0.25ns (typical)  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package**: 16-pin QSOP  
- **Features**:  
  - Low power consumption  
  - Fast switching speed  
  - Bi-directional signal flow  
  - TTL-compatible input levels  

This device is designed for high-speed digital signal switching applications.

Partnumber Manufacturer Quantity Availability
FST3125QSCX FI 2502 In Stock

Description and Introduction

4-Bit Bus Switch The FST3125QSCX is a high-speed, low-power quad bilateral switch manufactured by Fairchild Semiconductor (now part of ON Semiconductor).  

### **Key Specifications:**  
- **Manufacturer:** Fairchild Semiconductor (ON Semiconductor)  
- **Type:** Quad Bilateral Switch  
- **Technology:** CMOS  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **On-Resistance (Typical):** 5Ω (at VCC = 5V)  
- **Propagation Delay:** 9ns (Max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin QSOP (QSOP-16)  
- **Logic Compatibility:** TTL and CMOS  

### **Applications:**  
- Signal switching  
- Analog/digital multiplexing  
- Bus isolation  

This information is based on Fairchild Semiconductor's datasheet for the FST3125QSCX.

Partnumber Manufacturer Quantity Availability
FST3125QSCX FSC 3750 In Stock

Description and Introduction

4-Bit Bus Switch The FST3125QSCX is a high-speed, low-power quad bilateral switch manufactured by Fairchild Semiconductor (FSC). Key specifications include:  

- **Supply Voltage Range (VCC):** 4.5V to 5.5V  
- **Low On-Resistance:** 5Ω (typical)  
- **Fast Switching Speed:** tPD = 3.5ns (typical)  
- **Low Power Consumption:** ICC = 1µA (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** 16-pin QSOP (Quad Flat Small Outline Package)  
- **Logic Compatibility:** TTL and CMOS  

This device is designed for signal routing and multiplexing in high-speed digital and analog applications.

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