128K x 36, 256K x 18 3.3V Synchronous ZBT SRAMs 3..
IDT
IDT71V3556XSA - 3.3V Synchronous ZBT SRAMs
128K x 36, 256K x 18 3.3V Synchronous ZBT SRAMs 3.3V I/O, Burst Counter Pipelined Outputs IDT71V3556S/XS IDT71V3558S/XS IDT71V3556SA/XSA IDT71V3558SA.
