| Manufacturer | Part Number | Description |
|---|---|---|
Toshiba |
TC4025BP | (TC4001Bx - TC4002Bx) CMOS Digital Integrated Circuit |
|
Toshiba |
TC4025BF | (TC4001Bx - TC4002Bx) CMOS Digital Integrated Circuit |
| ETC Unknown Manufacturer | TC4002B | Dual 4-Input NOR Gate |