DS1644-120+ - Ic, Nvram 256K, 1644, Edip28

Ic, Nvram 256K, 1644, Edip28; Memory Type:Sram; Memory Size:256Kbit; Nvram Memory Configuration:32K X 8Bit; Ic Interface Type:Bytewide; Access Time:120Ns; Memory Case Style:Dip; No. Of Pins:28Pins; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Operating Temperature Min:0°C; Operating Temperature Max:70°C; Product Range:-; Rohs Phthalates Compliant:To Be Advised; Msl:-; Data Retention Time:10Yr; Ic Temperature Range:Commercial; Memory Voltage Vcc:5V; Nvram Features:Rtc, Internal Battery, Xtal; Termination Type:Through Hole