Attopsemi I-fuse^® OTP is one-time programming memory IP with patented I-fuse^® which is fully standard logic process design, without extra mask or special processes steps.

I-fuse^® is the innovative design and is not as anti-fuse technology; thus the OTP does not need charge-pump and has been qualified from 0.7 µm to 22 nm.

Comparing to other existing OTP solutions, Attopsemi OTP is an easy-to-use OTP which offers customer’s product the outstanding competitiveness with the fully testability and the leading performance, such as high reliability, no need redundancy, extreme compact size, low program/read voltage, low power consumption and wide temperature range of operation.