| 型号 | 生产厂家/品牌 | 封装 | 库存 | 规格 |
| M74LS244P | MIT | DIP20 | 100PCS |  |
| MC74AC244N | MOT | DIP20 | 100PCS | |
| MC74F244N | MOT | DIP20 | 100PCS | |
| MC74F245N | MOT | DIP20 | 100PCS | |
| MC74F245N | MOT | DIP20 | 100PCS | |
| MC74HC240AN | MOT | DIP20 | 100PCS | |
| MC74HC241N | MOT | DIP20 | 100PCS | |
| MC74HC245AN | ON | DIP20 | 100PCS | |
| MC74HC245AN | MOT | DIP20 | 100PCS | |
| MC74HC273AN | MOT | DIP20 | 100PCS | |
| MC74HC373AN | ON | DIP20 | 100PCS | |
| MC74HC373N | MOT | DIP20 | 100PCS | |
| MC74HC374AN | MOT | DIP20 | 100PCS | |
| MC74HC541AN | ON | DIP20 | 100PCS | |
| MC74HCT240AN | MOT | DIP20 | 100PCS | |
