| LM211 | National Semiconductor | Voltage Comparator |
| LM219 | National Semiconductor | High Speed Dual Comparator |
| LM239 | National Semiconductor | Low Power Low Offset Voltage Quad Comparator |
| LM2901 | National Semiconductor | Low Power Low Offset Voltage Quad Comparator |
| LM2901 | Fairchild Semiconductor | Quad Comparator |
| LM2903 | National Semiconductor | Low Power Low Offset Voltage Dual Comparator |
| LM2903 | Fairchild Semiconductor | Dual Comparator |
| LM293 | National Semiconductor | Low Power Low Offset Voltage Dual Comparator |
| LM293 | Fairchild Semiconductor | |
| LM293A | Fairchild Semiconductor | |
| LM311 | National Semiconductor | Voltage Comparator |
| LM311 | Fairchild Semiconductor | Single Comparator |
| LM319 | National Semiconductor | High Speed Dual Comparator |
| LM319 | Fairchild Semiconductor | Dual Comparator |
| LM3302 | National Semiconductor | Low Power Low Offset Voltage Quad Comparator |
| LM3302 | Fairchild Semiconductor | Quad Comparator |
| LM339 | National Semiconductor | Low Power Low Offset Voltage Quad Comparator |
| LM339 | Fairchild Semiconductor | Quad Comparator |
| LM339A | Fairchild Semiconductor | Quad Comparator |
| LM360 | National Semiconductor | High Speed Differential Comparator |