| LM231AN | Precision Voltage-to-Frequency Converter in 8-pin MDIP package. | Datasheet*) |
| LM231N | Precision Voltage-to-Frequency Converter in 8-pin MDIP package. | Datasheet*) |
| LM131AH/883 | Precision voltage-to-frequency converters in 8-pin Metal Can package. Operational temperature range from -55°C to 125°C. | Datasheet*) |
| LM131H/883 | Precision voltage-to-frequency converters in 8-pin Metal Can package. Operational temperature range from -55°C to 125°C. | Datasheet*) |
| LM231AN | Precision voltage-to-frequency converters in 8-pin DIP package. Operational temperature range from -25°C to 85°C. | Datasheet*) |
| LM231N | Precision voltage-to-frequency converters in 8-pin DIP package. Operational temperature range from -25°C to 85°C. | Datasheet*) |
| LM231WM | Precision voltage-to-frequency converters in 14-pin SOP package. Operational temperature range from -25°C to 85°C. | Datasheet*) |
| LM331AN | Precision voltage-to-frequency converters in 8-pin DIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| LM331N | Precision voltage-to-frequency converters in 8-pin DIP package. Operational temperature range from 0°C to 70°C. | Datasheet*) |
| LM231AH | Precision Voltage-to-Frequency Converter Operational temperature range from -40°C to 85°C. | Datasheet*) |
| LM231 | Precision Voltage-to-Frequency Converters | Datasheet*) |
| LM231A | Precision Voltage-to-Frequency Converters | Datasheet*) |
