| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LF355 |  1Mb/23P | JFET Input Operational Amplifiers |
| LF355 |  543Kb/15P | Series Monolithic JFET Input Operational Amplifiers |
 National Semiconductor ... | LF355A |  543Kb/15P | Series Monolithic JFET Input Operational Amplifiers |
 National Semiconductor ... | LF355AH |  543Kb/15P | Series Monolithic JFET Input Operational Amplifiers |
 National Semiconductor ... | LF355B |  543Kb/15P | Series Monolithic JFET Input Operational Amplifiers |
| LF355BH |  543Kb/15P | Series Monolithic JFET Input Operational Amplifiers |
| LF355BJ |  543Kb/15P | Series Monolithic JFET Input Operational Amplifiers |
| LF355BN |  543Kb/15P | Series Monolithic JFET Input Operational Amplifiers |
 National Semiconductor ... | LF355H |  543Kb/15P | Series Monolithic JFET Input Operational Amplifiers |