32-Bit Bus Switch with 25-Ohm Series Resistors in Outputs The part **FST34X2245** is manufactured by **FSC (Fairchild Semiconductor Corporation)**.  

### Key Specifications:  
- **Manufacturer:** FSC (Fairchild Semiconductor)  
- **Part Number:** FST34X2245  
- **Type:** Bus Switch  
- **Technology:** CMOS  
- **Voltage Supply Range:** Typically operates at **3.3V**  
- **Switching Speed:** High-speed signal switching  
- **Package:** Available in standard surface-mount packages (exact package may vary)  

For detailed electrical characteristics and mechanical dimensions, refer to the official datasheet from Fairchild Semiconductor (now part of ON Semiconductor).