255 8K CMOS Dual-Port RAM (1,024x8) 48PIN 7130/40 , Ady Fv 7 H tt & i AA (typ] i A [+typ] 2 & # \ TAAC | TCAC | TOH | TOD) TWP | TDS | TDH| TBAC | TBO) TBR] VDD or VCC | IDDj} I DD STANDBY VIL VIH | Ci | VOL/I VOL} VOH/TYOH | Co ti (C) max {max | min | max | min | min | win | max | max | min max | (1 SB/ 1 $B2) nax min | max | max min max {ns) | (ns) | (ns) | {ns) | (ns) | (ns) | (ns) |