The GLT44016 256K x 16 is a high-performance CMOS dynamic random access memory produced by G-Link, which has fast access time and cycle time, dual CAS input, low power consumption, read/modify/write, RAS only refresh, CAS before refresh, hidden refresh and test mode capability, 512 refresh cycles / 8 milliseconds, can be used in 40-pin 400 mil SOJ and 40/44-pin TSOP(II), single 5.0V±10% power supply, all inputs and outputs are TTL compatible, and support extended data output (EDO) page mode operation.