Kingston Technology Memory 512MB 333MHzDDR RegECC Low CL2.5 KVR333S8R25L/512 数据表

This document describes ValueRAM's 64M x 72-bit (512MB) DDR333 CL2.5 SDRAM
(Synchronous DRAM) low-profile "single rank" registered ECC memory module. The
components on this module include nine 64M x 8-bit (16M x 8-bit x 4 Bank)  DDR333
SDRAM in FBGA packages. This 184-pin DIMM uses gold contact fingers and requires
+2.5V. The electrical and mechanical specifications are as follows:

Clock Cycle Time (tCK)

6ns (min.) / 12ns (max.)

Row Cycle Time (t

RC

)

60ns (min.)

Refresh Row Cycle Time (tRFC)

72ns (min.)

Row Active Time (tRAS)

42ns (min.) / 70,000ns (max.)

Single Power Supply of

+2.5V (+/- .2V)

Power

3.995 W (operating)

UL Rating

94 V - 0

Part No. VALUERAM0454-001.A00

07/22/05

Units : Millimeters