| Manufacturer | Part Number | Description |
|---|---|---|
| Unknown Manufacturer | CRT5027 | (CRT5027 / CRT5037 / CRT5057) CRT VIDEO TIMER AND CONTROLLER |
| Unknown Manufacturer | CRT5037 | (CRT5027 / CRT5037 / CRT5057) CRT VIDEO TIMER AND CONTROLLER |
| Unknown Manufacturer | CRT5057 | (CRT5027 / CRT5037 / CRT5057) CRT VIDEO TIMER AND CONTROLLER |
| Standard Microsystems | CRT5037 | CRT Video Timer and Controller VTAC |
