| 主权项 |
1. An electronic fuse comprising:
a transistor having a first end, a second end and a control end, wherein the first end of transistor receives a power voltage, and the second end of the transistor is coupled to a reference ground voltage; and a voltage selector receiving a programming voltage and a read voltage, and outputting the programming voltage or the read voltage to the control end of transistor according to a control signal, wherein the control signal is used to indicate the electronic fuse being operated in a programming mode or a read mode, when the electronic fuse is operated in the programming mode, the programming voltage is provide to the control end of the transistor for damaging a gate oxide layer of the transistor, and the read voltage is the reference ground voltage or the power voltage. |
