| 型号 | 厂家 | 封装 | 批号 |
| 74HC251D | PHI | SOP3.9MM | 22+ |
| 74HC175D | NXP | SOP3.9MM | 22+ |
| 74HC32D-94+ | PHI | SOP3.9MM | 22+ |
| 74HC32D-01+ | PHI | SOP3.9MM | 22+ |
| 74HC164RM013 | ST | SOP3.9MM | 22+ |
| 74HC257PW | PHI | TSSOP | 22+ |
| 74HC30PW | NXP | TSSOP | 22+ |
| 74HC123AP | HIT | DIP | 22+ |
| 74HC08P | HIT | DIP | 22+ |
| 74HC02N | PHI | DIP | 22+ |
