| LM146 | National Semiconductor | Programmable Quad Operational Amplifier |
| LM148 | National Semiconductor | Series Quad 741 Op Amp |
| LM1558 | National Semiconductor | Dual Operational Amplifier |
| LM158 | National Semiconductor | Low Power Dual Operational Amplifier |
| LM201A | National Semiconductor | Operational Amplifier |
| LM208A | National Semiconductor | Operational Amplifiers |
| LM218 | National Semiconductor | Operational Amplifier |
| LM224 | National Semiconductor | Low Power Quad Operational Amplifier |
| LM248 | National Semiconductor | Quad 741 Op Amp |
| LM248 | Fairchild Semiconductor | Quad Operational Amplifier |
| LM258 | National Semiconductor | Low Power Dual Operational Amplifier |
| LM258 | Fairchild Semiconductor | Dual Operational Amplifier |
| LM258A | Fairchild Semiconductor | Dual Operational Amplifier |
| LM2902 | Fairchild Semiconductor | Quad Operational Amplifier |
| LM2904 | Fairchild Semiconductor | Dual Operational Amplifier |
| LM301A | Fairchild Semiconductor | Product information |
| LM318 | Linear Technology | High Speed Operational Amplifier |
| LM324 | Fairchild Semiconductor | Quad Operational Amplifier |
| LM324A | Fairchild Semiconductor | Quad Operational Amplifier |
| LM348 | Fairchild Semiconductor | Quad Operational Amplifier |