![Holtek](/logo/Holtek.png)
Holtek Semiconductor
1/2 Duty VFD Digital Clock
![TSC](/logo/TSC.png)
TSC Corporation
Glass Passivated High Efficient Rectifiers
![Holtek](/logo/Holtek.png)
Holtek Semiconductor
1/4 to 1/11 Duty VFD Controller
![TSC](/logo/TSC.png)
TSC Corporation
Glass Passivated High Efficient Rectifiers
![Holtek](/logo/Holtek.png)
Holtek Semiconductor
32×8 & 24×16 LED Driver
![Holtek](/logo/Holtek.png)
Holtek Semiconductor
24 Hour System VFD Digital Clock
![Holtek](/logo/Holtek.png)
Holtek Semiconductor
2×20 Channel LCD Driver
![TSC](/logo/TSC.png)
TSC Corporation
High Efficient Rectifiers