Kingston Technology 1GB DDR KVR400X064C3AK2 KVR400X064C3AK2/1G 产品宣传页

ValueRAM's KVR400X64C3AK2/1G is a kit of two 64M x 64-bit (512MB) CL3 DDR400
SDRAM (Synchronous DRAM) memory modules. Total kit capacity is 1GB (1024MB). The
components on each module include sixteen 32M x 8-bit (8M x 8-bit x 4 Bank) DDR400
SDRAM in TSOP packages. Each 184-pin DIMM uses gold contact fingers and requires
+2.6V. The electrical and mechanical specifications are as follows:

Clock Cycle Time (tCK)

5ns (min.) / 10ns (max.)

Row Cycle Time (t

RC

)

55ns (min.)

Refresh Row Cycle Time (tRFC)

70ns (min.)

Row Active Time (tRAS)

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

Single Power Supply of

+2.6V (+/- .1V)

Power (IDD0)

3.744 W (operating)

UL Rating

94 V - 0

Document No. VALUERAM0303-001.C00

10/08/04

Note: For some configurations, the module height may vary from what is described here. However, in no configuration
will the module height exceed 1.250" (31.75mm).

1.250”

0.700”

0.393”

0.000”

0.000”

2.886”

5.250”

0.050

0.0078 ±0.006

(0.20 ±0.15)

(1.270)

0.

10

0

(2

.5

0

)

0.250

(6.350)

0.157

(4.00)

0.071

(1.80)

0.039 ± 0.002

(1.000 ± 0.050)

(3.80)

2.175

(6.62)

0.26

0.1496

(3.00)

0.118

(2.00)

0.0787

(4.00)

0.1575

(31.75)

(17.80)

(10.00)

(00.00)

(73.30)

(133.35)

Units : Inches (Millimeters)

1

(00.00)