The Growing Need For OTP

Historically, when someone from our industry uses the acronym OTP, or one-time programmable, they think of eFuse, invented by IBM in 2004.  Using electromigration, IBM was able to program a fuse without damaging other parts of the chip. In this way, fuses could dynamically alter the configuration of a chip after it was manufactured. Applications range from analog trimming and calibration to re... » read more