| Manufacturer | Part Number | Description |
|---|---|---|
| ETC Unknown Manufacturer | CH344 | USB to Quad Serial Ports Chip |
RCA |
CH3440 | Power Transistors |
| MCH3443 | N-CHANNEL MOS SILICON TRANSISTOR | |
| MCH3445 | Ultrahigh-Speed Switching Applications | |
| MCH3444 | Ultrahigh-Speed Switching Applications |