SRAM, 256K X 16, 3V, 45NS, 44TSOP2; Memory Size:4Mbit; Memory Configuration:256K x 16; Access Time:45ns; Supply Voltage Range:2.5V to 3.6V; Memory Case Style:TSOP-2; No. of Pins:44; Operating Temperature Range:-40°C to +85°C; MSL:MSL 5 - 48 hours; SVHC:No SVHC (19-Dec-2011); Memory Configuration:256Kb x 16