| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LH0094CD |  189Kb/10P | Multifunction Converter |
 National Semiconductor ... | LH0091 |  126Kb/ 6P | LH0091 True RMS to DC Converter |
| LH0094 |  189Kb/ 10P | Multifunction Converter |
 National Semiconductor ... | LH0003 |  106Kb/ 4P | Wide Bandwidth Operational Amplifier |
 National Semiconductor ... | LH0004 |  128Kb/ 6P | LH0004 High Voltage Operational Amplifier |
 National Semiconductor ... | LH0004CH |  128Kb/ 6P | LH0004 High Voltage Operational Amplifier |
| LH0004H |  128Kb/ 6P | LH0004 High Voltage Operational Amplifier |
| LH0004H-MIL |  128Kb/ 6P | LH0004 High Voltage Operational Amplifier |
| LH0020 |  66Kb/ 3P | HIGH GAIN OPERATIONAL AMPLIFIER |
| LH0020C |  66Kb/ 3P | HIGH GAIN OPERATIONAL AMPLIFIER |
| LH0020CG |  66Kb/ 3P | HIGH GAIN OPERATIONAL AMPLIFIER |