AS6C6264February 2007Updated July 2017®8K X 8 BIT LOW POWER CMOS SRAMAC ELECTRICAL CHARACTERISTICS(1) READ CYCLEPARAMETERSYM.AS6C6264-55UNITMIN.MAX. Read Cycle Time tRC 55 - ns Address Access Time tAA - 55 ns Chip Enable Access Time tACE - 55 ns Output Enable Access Time tOE 30 ns Chip Enable to Output in Low-Z tCLZ* 10 - ns Output Enable to Output in Low-Z tOLZ* 5 - ns Chip Disable to Output in High-Z tCHZ* - 20 ns Output Disable to Output in High-Z tOHZ* 20 ns Output Hold from Address Change tOH 10 - ns (2) WRITE CYCLEPARAMETERSYM.AS6C6264-55UNITMIN.MAX. Write Cycle Time tWC 55 - ns Address Valid to End of Write tAW 50 - ns Chip Enable to End of Write tCW 50 - ns Address Set-up Time tAS 0 - ns Write Pulse Width tWP 45 - ns Write Recovery Time tWR 0 - ns Data to Write Time Overlap tDW 25 - ns Data Hold from End of Write Time tDH 0 - ns Output Active from End of Write tOW* 5 - ns Write to Output in High-Z tWHZ* - 20 ns *These parameters are guaranteed by device characterization, but not production tested. Page 4 of 12July 2017, v2.0Alliance Memory Inc