TC3.9-3B7 и другие
| Компонент | Описание | Производитель | |
| M74HC393B1R | M54HC390F1R M74HC390M1R M74HC390B1R M74HC390C1R |
STMicroelectronics |
 |
| M74HC393B1R | DUAL BINARY COUNTER |
STMicroelectronics |
|
| NX8570SC393-BA | 1 550 nm CW LIGHT SOURCE InGaAsP MQW-DFB LASER DIODE MODULE WITH WAVELENGTH MONITOR |
California Eastern Labs |
|
| NX8571SC393-BA | 1550 nm CW LIGHT SOURCE InGaAsP MQW-DFB LASER DIODE MODULE WITH WAVELENGTH MONITOR |
California Eastern Labs |
|
| TC3.9-3B7 | Ferrite toroids |
Ferroxcube International Holding B.V. |
|