| 型号 | 生产厂家/品牌 | 封装 | 库存 | 规格 |
| SN74F257N | TI | DIP | 1600PCS |  |
| SN74F27N | TI | DIP | 783PCS | |
| SN74F30N | TI | DIP | 170PCS | |
| SN74F38N | TI | DIP | 690PCS | |
| SN74F521N | TI | DIP | 609PCS | |
| SN74HC02N | TI | DIP | 100PCS | |
| SN74HC05N | TI | DIP | 100PCS | |
| SN74HC193N | TI | DIP | 100PCS | |
| SN74HC195N | TI | DIP | 147PCS | |
| SN74HC21N | NEC | DIP | 100PCS | |
| SN74HC242N | TI | DIP | 200PCS | |
| SN74HC251N | TI | DIP | 100PCS | |
| SN74HC27N | TI | DIP | 100PCS | |
| SN74HC74N | MOT | DIP | 100PCS | |
| SN74HCT04AN | TI | DIP | 100PCS | |
