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 32nm logic technology featuring 2nd-generation high-k + metal-gate transistors, enhanced channel strain and 0.171μm2 SRAM cell size in a 291Mb array