Memory Module Specification
KVR266X72RC25L/1G
1024MB 128M x 72-Bit DDR266
CL2.5 Registered 184-Pin ECC DIMM
DESCRIPTION:
This document describes ValueRAM's 128M x 72-bit (1024MB) CL2.5 SDRAM (Synchronous DRAM) Registered low profile DDR266 ECC memory module. The components on this module include eighteen stacked 128M x 4-bit, 133MHz, 7.5ns, CL2.5 SDRAM and three 16-bit drivers in TSSOP packages. This 184-pin DIMM uses gold contact fingers and requires +2.5V. The electrical and mechanical specifications are as follows:
FEATURES: |
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Clock Cycle Time (tCK) |
7.5ns (min.) / 12ns (max.) |
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Row Cycle Time (tRC) |
65ns (min.) |
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Refresh Row Cycle Time (tRFC) |
75ns (min.) |
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Row Active Time (tRAS) |
45ns (min.) / 120,000ns (max.) |
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Single Power Supply of |
+2.5V (+/- .25V) |
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Power (IDD0) |
8.900 W (operating) |
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UL Rating |
94 V - 0 |
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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 1.200" (30.48mm).
Figure 1: KVR266X72RC25L/1G 184-Pin DDR SDRAM Module
Part No. VALUERAM0250-001.A00 |
06/12/02 |