IS61LPS51218B, IS61LPS25636B, IS61LPS25632B, IS64L.
IS61VVPS25636B - 9Mb Single CYCLE DESELECT STATIC RAM
IS61LPS51218B, IS61LPS25636B, IS61LPS25632B, IS64LPS25636B, IS61VPS/VVPS51218B, IS61VPS/VVPS25636B 256K x 36, 256K x 32, 512K x 18 9 Mb SYNCHRONOUS P.