| 摘要 |
An exemplary embodiment of an efuse device is provided, operating in a write mode and a read mode and comprising a source line, a cell, a blow device, and a sensing circuit. The cell has a first terminal coupled to the source line and a second terminal. The blow device is coupled between the second terminal of the cell and a ground terminal. The blow device is turned on in the read mode. The sensing circuit is coupled to the first terminal of the cell and the ground terminal, and is arranged to determine a state of the cell.
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