A 20nm 1.8V 8Gb PRAM with 40MB/s program bandwidth. - Youngdon Choi; Ickhyun Song; Mu-Hui Park; Hoeju Chung; Sanghoan Chang; Beakhyoung Cho; Jinyoung Kim; Younghoon Oh; Dukmin Kwon; Jung Sunwoo; Junho Shin; Yoohwan Rho; et al. (ISSCC, 2012)