A 19nm 112.8mm2 64Gb multi-level flash memory with 400Mb/s/pin 1.8V Toggle Mode interface. - Noboru Shibata; Kazushige Kanda; Toshiki Hisada; Katsuaki Isobe; Manabu Sato; Yui Shimizu; Takahiro Shimizu; Takahiro Sugimoto; Tomohiro Kobayashi; Kazuko Inuzuka; Naoaki Kanagawa; Yasuyuki Kajitani; et al. (ISSCC, 2012)