| FSA66 | Fairchild Semiconductor | Low Voltage UHS Single SPST Normally Open Analog Switch |
| FSA66L6X | Fairchild Semiconductor | Low Voltage UHS Single SPST Normally Open Analog Switch |
| FSA66M5 | Fairchild Semiconductor | Low Voltage UHS Single SPST Normally Open Analog Switch |
| FSA66M5X | Fairchild Semiconductor | Low Voltage UHS Single SPST Normally Open Analog Switch |
| FSA66P5 | Fairchild Semiconductor | Low Voltage UHS Single SPST Normally Open Analog Switch |
| FSA66P5X | Fairchild Semiconductor | Low Voltage UHS Single SPST Normally Open Analog Switch |