| FSA4157 | Fairchild Semiconductor | Low Voltage 1 Ohm SPDT Analog Switch |
| FSA4157L6X | Fairchild Semiconductor | Low Voltage 1 Ohm SPDT Analog Switch |
| FSA4157P6 | Fairchild Semiconductor | Low Voltage 1 Ohm SPDT Analog Switch |
| FSA4157P6X | Fairchild Semiconductor | Low Voltage 1 Ohm SPDT Analog Switch |
| FSA4157P6X_NL | Fairchild Semiconductor | |
| FSA4157A | Fairchild Semiconductor | Low Voltage 1 Ohm SPDT Analog Switch |
| FSA4157AL6X | Fairchild Semiconductor | Low Voltage 1 Ohm SPDT Analog Switch |
| FSA4157AP6 | Fairchild Semiconductor | Low Voltage 1 Ohm SPDT Analog Switch |
| FSA4157AP6X | Fairchild Semiconductor | Low Voltage 1 Ohm SPDT Analog Switch |
| FSA4157AP6X_NL | Fairchild Semiconductor | Low Voltage 1 Ohm SPDT Analog Switch |