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| description: this document describes valueram's 32m x 64-bit (256mb) ddr400 cl3 sdram (synchronous dram) memory module. the components on this module include eight 16m x 16-bit (4m x 16-bit x 4 bank ) ddr400 sdram in tsop packages. this 200-pin dimm uses gold contact fingers and requires +2.6v. the electrical and mechanical specifications are as follows: features: clock cycle time (tck) 5ns (min.) / 10ns (max.) row cycle time (t rc ) 55ns (min.) refresh row cycle time (trfc) 70ns (min.) row active time (tras) 40ns (min.) / 70,000ns (max.) single power supply of +2.6v (+/- .1v) operating (idd0) 2.525 w ul rating 94 v - 0 document no. valueram0348-001.a00 04/06/04 figure 1: kvr400x64sc3a/256 200-pin sodimm kvr400x64sc3a/256 256mb 32m x 64-bit ddr400 cl3 200-pin sodimm ! " # $ $ $ %& $ $ $ % & ' ( % ' '& $ & $ % &% $ $ $ '& $ ) * && '& $ $ '& # $ '& $ ' % # $ $ *+ % $ ' *+ note: the module defined in this data sheet is one of several configurations available under this part number. while all configurations are compatible, the dram combination and/or the module height may vary from what is described here. however, in no configuration will the module height exceed 1.250" (31.75mm). |
Price & Availability of KVR400X64SC3A256
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