GS8170LW36C-200 Datasheet, GSI Technology

* Late Write mode, Pipelined Read mode
* JEDEC-standard SigmaRAM™ pinout and package
* 1.8 V +150/
  –100 mV core power supply
* 1.8 V CMOS I.

and in Flow Through mode NBT SRAMs SigmaRAM Late Write with Pipelined Read Read A CK Address ADV E1 Bx W DQ CQ Q(A) D(B.