Kingston Technology 512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 533 MHz, PC2-4200, CL4, 1.8 V KVR533D2E4K2/512 数据表

ValueRAM's KVR533D2E4K2/512 is a kit of two 32M x 72-bit (256MB) CL4 DDR2-533
SDRAM (Synchronous DRAM) ECC memory modules. Total kit capacity is 512MB. The
components on each module include nine 32M x 8-bit (8M x 8-bit x 4 Bank) DDR2-533
SDRAM in FBGA packages. Each 240-pin DIMM uses gold contact fingers and requires
+1.8V. The electrical and mechanical specifications are as follows:

Clock Cycle Time (tCK) CL=4

3.75ns (min.) / 8ns (max.)

Row Cycle Time (t

RC

)

55ns (min.)

Refresh to Active/Refresh Command Time (tRFC)

75ns

Row Active Time (tRAS)

40ns (min.) / 70,000ns (max.)

Single Power Supply of

+1.8V (+/- .1V)

Power (IDD0)

1.620 W (operating)

UL Rating

94 V - 0

Document No. VALUERAM0344-001.B00

06/24/04

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).

131.35

Units : Millimeters

133.35

10

.0

0

1.270 ± 0.10

2.7

SPD

128.95

(2)

2.50

(2X)4

.0

0

30.00

2.30

17.80

63.00

55.00

2.50

1.00

0.20

2.50

±0.20

5.00

4.00

1.50±0.10

0.80±0.05

4.00

3.80

3.00

4.00