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|注册
| 选择 | 型号 | 操作 | 更新时间 |
|---|---|---|---|
 HD74HCT240 | 2023-01-04 | ||
| HD74HCT241 | 2023-01-04 | ||
| HD74HCT242 | 2023-01-04 | ||
| HD74HCT244 | 2023-01-04 | ||
| HD74HCT373 | 2025-05-30 | ||
| HD74HCT374 | 2025-05-30 | ||
| HD74HCT449 | 2023-01-04 | ||
| HD74HCT533 | 2023-01-04 | ||
| HD74HCT540 | 2023-01-04 | ||
| HD74HCT563 | 2023-01-04 | ||
| HD74HCT564 | 2023-01-04 | ||
| HD74HCT620 | 2023-01-04 | ||
| HD74HCT640 | 2023-01-04 | ||
| HD74HCT688 | 2023-01-04 | ||
| HD74HCT74A | 2023-01-04 | ||
| HD74HCU04A | 2023-01-04 | ||
| HD74LS01 | 2024-09-03 | ||
| HD74LS02 | 2024-09-03 | ||
| HD74LS03 | 2023-01-04 | ||
| HD74LS04 | 2024-12-27 |
