A 20-ns 256 K*4 FIFO memory. - Masashi Hashimoto; Masayoshi Nomura; Kenji Sasaki; Katsuo Komatsuzaki; Hiroyuki Fujiwara; Takashi Honzawa; Keiichiro Abe; Tadashi Tachibana; Norihisa Kitagawa (IEEE J. Solid State Circuits, 1988)