| 摘要 |
PROBLEM TO BE SOLVED: To provide the code storage cell of a flash memory element required for operating a CAM cell stably even at a low voltage by increasing the coupling ratio of the CAM cell. SOLUTION: The code storage cell of a flash memory element comprises a unit cell 300 having a floating gate 31 and a control gate 32, and a gate coupling part 301 being connected with the unit cell.
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