IC, SM, FLASH, 4MB, 3V, TOP BOOT; Memory Size:4Mbit; Memory Configuration:512K x 8, 256K x 16; Supply Voltage Min:2.7V; Supply Voltage Max:3.6V; Memory Case Style:TSOP; No. of Pins:48; Access Time:70ns; Operating Temperature Min:0°C;;RoHS Compliant: Yes