128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAM.
IDT
IDT71V3557SA - 3.3V Synchronous ZBT SRAMs
128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs 3.3V I/O, Burst Counter, Flow-Through Outputs IDT71V3557S IDT71V3559S IDT71V3557SA IDT71V3559SA Fe.
