[. . . ] [. . . ] The electrical and mechanical specifications are as follows: FEATURES: CLK Cycle Time (tCC) Row Cycle Time (tRC) CLK to Output (tSAC) Single Power Supply of Power UL Rating min. = 5. 4ns (CAS Latency = 3) +3. 3V (+/- . 3V) 2. 221 W (operating) 94 V - 0 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). R . 030 16M x 16 TSOP 1. 250 R . 078 Note: All measurements are in decimal inches. 16M x 16 TSOP 16M x 16 TSOP 0. 787 16M x 16 TSOP ASSY USA 0. 000 0. 000 1. 141 16M x 16 TSOP Figure 1: KVR133X64SC3/256 144-Pin SDRAM Module Document No. [. . . ] [. . . ]