TY - JOUR AU - Kim, Y. AB - A multi-bit antifuse-type one-time programmable (OTP) memory is designed, which has a smaller area and a shorter programming time compared with the conventional single-bit antifuse-type OTP memory. While the conventional antifuse-type OTP memory can store a bit per cell, a proposed OTP memory can store two consecutive bits per cell through a data compression technique. The 1 kbit OTP memory designed with Magnachip 0.18 μm CMOS (complementary metal-oxide semiconductor) process is 34% smaller than the conventional single-bit antifuse-type OTP memory since the sizes of cell array and row decoder are reduced. And the programming time of the proposed OTP memory is nearly 50% smaller than that of the conventional counterpart since two consecutive bytes can be compressed and programmed into eight OTP cells at once. The layout area is 214 μm × 327 μm, and the read current is simulated to be 30.4 μA. TI - Design of small-area multi-bit antifuse-type 1 kbit OTP memory JF - Journal of Central South University of Technology DO - 10.1007/s11771-009-0078-3 DA - 2009-06-09 UR - https://www.deepdyve.com/lp/springer-journals/design-of-small-area-multi-bit-antifuse-type-1-kbit-otp-memory-oSt30d6jDy SP - 467 EP - 473 VL - 16 IS - 3 DP - DeepDyve ER -