| 型号 | 生产厂家/品牌 | 封装 | 库存 | 规格 |
| 74HCT299N | PHI | DIP20 | 100PCS |  |
| 74HCT564N | PHI | DIP20 | 129PCS | |
| 74HCT573N | PHI | DIP20 | 100PCS | |
| 74HCT688AP | TOSHIBA | DIP20 | 100PCS | |
| 74HCT688N | PHI | DIP20 | 100PCS | |
| 74LS240N | TI | DIP20 | 200PCS | |
| 74LS641N | TI | DIP20 | 100PCS | |
| 74LS670N | TI | DIP20 | 100PCS | |
| CD74ACT574E | HARRIS | DIP20 | 100PCS | |
| CD74HC573E | HARRIS | DIP20 | 100PCS | |
| CD74HCT245E | HARRIS | DIP20 | 100PCS | |
| CY74FCT245ATPC | CYPRESS | DIP20 | 100PCS | |
| D74HC244C | NEC | DIP20 | 100PCS | |
| DM74LS273N | FSC | DIP20 | 100PCS | |
| DM74LS373N | NSC | DIP20 | 100PCS | |
