A 4 kb Metal-Fuse OTP-ROM Macro Featuring a 2 V Programmable 1.37 $\mu$ m$^{2}$ 1T1R Bit Cell in 32 nm High-k Metal-Gate CMOS
A 45nmLogicTechnology withHigh-k+Metal GateTransistors, Strained Silicon, 9CuInterconnect Layers, 193nmDryPatterning, and100%Pb-free Packaging