Alliance Memory SRAM- 16Mbit, Organisation: 1024k x 16 bit, Number of Bits per Word: 16bit, Maximum Random Access Time: 55ns, Clock Frequency: 1MHz, Low Power: Yes, Timing Type: Asynchronous, Mounting Type: Surface Mount, Package Type: TSOP, Pin Count: 48, Dimensions: 18.5 x 12.1 x 1.05mm, Length: 18.5mm, MPN: AS6C1616-55TIN