Kingston KVR333X72C25512 User Manual

Memory Module Specification

KVR333X72C25/512

512MB 64M x 72-Bit DDR333

CL2.5 ECC 184-Pin DIMM

DESCRIPTION:

This document describes ValueRAM's 64M x 72-bit (512MB) DDR333 CL2.5 SDRAM
(Synchronous DRAM) ECC memory module. The components on this module include
eighteen 32M x 8-bit (8M x 8-bit x 4 Bank) DDR333 SDRAM in TSOP packages. This 184­pin DIMM uses gold contact fingers and requires +2.5V. The electrical and mechanical
specifications are as follows:

FEATURES:

Clock Cycle Time (tCK) 6ns (min.) / 12ns (max.)
Row Cycle Time (tRC) 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 4.950 W (operating)
UL Rating 94 V - 0

1.250

(31.75)

(17.80)

0.700

0.393

(10.00)

0.000

(00.00)

1

0.000

(00.00)

0.26

(6.62)

2.175

0.250

(6.350)

0.071
(1.80)

Figure 1: KVR333X72C25/512 184-Pin DDR SDRAM Module

Part No. VALUERAM0347-001.A00

0.157
(4.00)

0.1496
(3.80)

Units : Inches (Millimeters)

2.886

(73.30)

0.039 ± 0.002

(2.50 )

(1.000 ± 0.050)

0.0078 ±0.006

(0.20 ±0.15)

0.050

(1.270)

0.100

0.0787
(2.00)

0.1575
(4.00)

0.118
(3.00)

5.250
(133.35)

04/06/04