| Component | Attributes | Description |
|---|---|---|
| HEF4046B | NXP | |
| NXP HEF4538B | HEF4538B | |
| SID 6581 | 6581 | |
| NXP Semiconductors 74HC423 | 74HC423 | |
| NXP Semiconductor 4046 | 4046 | |
| NXP HEF4528B | HEF4528B | |
| PHILIPS HEF4541B | HEF4541B | |
| PHILIPS HEF4047B | HEF4047B | |
| PHILIPS 74HC/HCT123 | 74HC/HCT123 |