| Part Number | Description |
|---|---|
| TP6312 | 1/4-Te1/11-duty FIP(VFD) controller/driver |
| TP5299 | Echo Processor |
| TP5208 | 64K SRAM Echo Processor |
| TP2804 | 8051 Microcontroller |
| TP2808 | 8051 Microcontroller |
| TP6311QL | 1/8 TO 1/16 Duty VFD Controller |
| TP6311QG | 1/8 - 1/16 DUTY VFD CONTROLLER / DRIVER |
| TP6311 | 1/8 TO 1/16 Duty VFD Controller |
