| Компонент | Описание | Производитель | |
| LM2907M-8 | Frequency to Voltage Converter |
National Semiconductor |
|
| LM2907M-8 | LM2907/LM2917 Frequency to Voltage Converter |
Texas Instruments |
|
| LM2907MX-8 | Frequency to Voltage Converter |
National Semiconductor |