First line: Ultra Power/Voltage CMOS SRAM 512KAbstract: .. BS62UV4000-12 MIN. TYP. MAX. BS62UV4000-15 BS62UV4000-15 MIN. TYP. MAX. UNIT. tAVAX tRC Read Cycle Time 120 .. BS62UV4000-12 MIN. TYP. MAX. BS62UV4000-15 BS62UV4000-15 MIN. TYP. MAX. UNIT. t AVAX t WC Write Cycle Time 120 .. Tags: datasheet abstract..