| 型号 | 生产厂家/品牌 | 封装 | 库存 | 规格 |
| DM74S241N | NSC | DIP20 | 108PCS |  |
| HD74AC244P | HIT | DIP20 | 100PCS | |
| HD74ACT374P | HIT | DIP20 | 100PCS | |
| HD74HC245P | HIT | DIP20 | 100PCS | |
| HD74HC374P | HIT | DIP20 | 140PCS | |
| HD74HC574P | HIT | DIP20 | 100PCS | |
| HD74LS240P | HIT | DIP20 | 153PCS | |
| HD74LS244P | HIT | DIP20 | 100PCS | |
| HD74LS273P | HIT | DIP20 | 100PCS | |
| HD74LS374P | HIT | DIP20 | 400PCS | |
| IDT74FCT244ATP | IDT | DIP20 | 360PCS | |
| IDT74FCT244P | IDT | DIP20 | 30000PCS | |
| M74ACT374B | ST | DIP20 | 100PCS | |
| M74ALS573BP | MIT | DIP20 | 100PCS | |
| M74LS240P | MIT | DIP20 | 100PCS | |
