MEMORY DATABOOK - Al Kossow's Bitsavers

----------------..... DYNAMIC RAM· MSM41256AS/RS •>L!)IIUu2:u«IEUu2:u«!F>L!)IIu2:u«~Uu2:u«i:?1.41.2K1.00.80.64.01.41.2 t-...1.00.8Access time from RAS(Relative value) vs. VCCTa = 25°C'"~r---4.5 5.0 5.5VCC [V]Access time from CAS(Relative value) vs. VCCTa = 25°CtRCD; max.'" ~ 6.0'-...r---G 1.2'inNt: '" 1 .1u«5 1.0t.u« 0.9!F0.8G 1.2'inNt:'"1.1u«~ 1.0cct:u« i:? 0.90.8Access time from RAS(Relative value) vs. TaVCC = 5.0V./Vo/Access time from CAS(Relative value) vs. TaVCC = 5.0VtRCD; max.1/V~VV/,,/70/" V0.64.04.5 5.0 5.5 6.0VCC [V]0 25 50Ta rOc]70';{Ec:.,.0:;; '"c..sU!:l40ICCl vs. VCC';{.s..,06050c:40~Q)c..s 30U!:lTa = 25°CtRAS = 160 nSICCl vs. Cycle rateVCC = 5.5VI= 5.0VI= 4.5VD4.5 5.0 5.5 6.0VCC [V]102 3 4 5Cycle Rate (l/tRC) [MHz]117