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MEMORY DATABOOK - Al Kossow's Bitsavers

MEMORY DATABOOK - Al Kossow's Bitsavers

MEMORY DATABOOK - Al Kossow's Bitsavers

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-------------------11. STATIC RAM ·MSM2128RS •WR ITE CYCLE NO. 2112) 113)~---------------twc---------------~t----tcw -------1Notes1. WE control mode2. CS control mode3. When 1/0 pins are Data output mode, don't force inverse signal to these pins.FUNCTION TRUTH TABLECS WE OE Mode Output PowerH X X Not Selected High Z StandbyL L X Write High Z ActiveL H L Read DOUT ActiveL H H Not Selected High Z ActiveCAPACITANCE(Ta = 25°C, f = 1 MHz)Parameter Symbol Min. Max. Unit ConditionsInput/Output Capacitance ClIO 8 pF VI/O = OVInput Capacitance CIN 6 pF VIN =OVNote: This parameter is periodically sampled and not 100% tested.277

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