description: this document describes valueram's cl3 32m x 64-bit (256mb) sdram (synchronous dram) pc133 small outline dimm memory module. the components on this module include eight 16m x 16-bit (4m x 16-bit x 4 bank / pc133 components) 4k refresh sdram in tsop packages. this 144-pin sodimm uses gold contact fingers and requires +3.3v. the electrical and mechanical specifications are as follows: features: clk cycle time (t cc ) min. = 7.5ns (cas latency = 3) / max. = 1000ns row cycle time (t rc ) 65ns clk to output (ts ac ) max. = 5.4ns (cas latency = 3) single power supply of +3.3v (+/- .3v) power 2.221 w (operating) ul rating 94 v - 0 document no. valueram0105-001.a00 03/06/02 kvr133x64sc3/256 pc133 sdram 144-pin cl3 sodimm memory module figure 1: kvr133x64sc3/256 144-pin sdram module note: all measurements are in decimal inches. 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).
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