ISSI SRAM, IS61C5128AS-25QLI- 4Mbit
75mm, MPN: IS61C5128AS-25QLI.75 x 11.75mm, Maximum Operating Supply Voltage: 5 V, Length: 20.ISSI SRAM- 4Mbit, Organisation: 512k x 8 bit, Number of Bits per Word: 8bit, Maximum Random Access Time: 25ns, Address Bus Width: 19bit, Low Power: Yes, Timing Type: Asynchronous, Mounting Type: Surface Mount, Package Type: SOP, Pin Count: 32, Dimensions: 20.