| 型号 | 生产厂家/品牌 | 封装 | 库存 | 规格 |
| 74ALS244N | TI | DIP20 | 138PCS |  |
| 74AS580N | TI | DIP20 | 100PCS | |
| 74F374PC | FSC | DIP20 | 293PCS | |
| 74F533N | NSC | DIP20 | 300PCS | |
| 74F539PC | NSC | DIP20 | 100PCS | |
| 74F540N | PHI | DIP20 | 100PCS | |
| 74F541N | TI | DIP20 | 620PCS | |
| 74F541PC | FSC | DIP20 | 100PCS | |
| 74F564PC | HIT | DIP20 | 100PCS | |
| 74HC240N | TI | DIP20 | 100PCS | |
| 74HC244N | MOT | DIP20 | 100PCS | |
| 74HC245N | TI | DIP20 | 100PCS | |
| 74HC540N | FSC | DIP20 | 112PCS | |
| 74HC573N | PHI | DIP20 | 100PCS | |
| 74HCT240AN | MOT | DIP20 | 162PCS | |
