description: this document describes valueram's 32m x 64-bit (256mb) cl2 sdram (synchronous dram) pc133 dimm module. the components on this module include eight 32m x 8-bit (8m x 8-bit x 4 bank) pc133 sdram in tsop packages. this 168-pin dimm 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 = 2) / max. = 1000ns row cycle time (t rc ) 60ns clk to output (ts ac ) max. = 5.4ns (cas latency = 2) single power supply of +3.3v (+/- .3v) power 2.640 w (operating) ul rating 94 v - 0 document no. valueram0208-001.c00 03/11/03 figure 1: kvr133x64c2/256 168-pin sdram module kvr133x64c2/256 256mb 32m x 64-bit pc133 cl2 168-pin dimm module 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 1.375" (34.92mm).
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