Kingston Technology 1GB, 333MHZ, DDR, ECC, CL2.5, SODIMM KVR333X72SC25/1G 数据表

This document describes ValueRAM's 128M x 72-bit 1GB (1024MB) DDR333 CL2.5 SDRAM
(Synchronous DRAM) ECC w/ PLL Small Outline DIMM(SODIMM). The components on
this module include eighteen 64M x 8-bit DDR333 SDRAM in FBGA packages. This 200-pin
SODIMM 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 (+/- .25V)

Power

5.025 W (operating)

UL Rating

94 V - 0

Document No. VALUERAM0585-001.A00

10/30/07

2.66

2.50

Units : Inches (Millimeters)

Full R 

0.17

(4.20)

0.456

11.40

1.896

(47.40)

0.

24

(6.

0)

0.086

0.

79

(2

0

.00

)

2.15

(63.60)

(67.60)

2-

φ

0.07

(1.80)

1.

25

(3

1

.75

)

0.16

±

0.039

(4.00

±

0.10)

0.096

(2.40)

0.07

(1.8)

1

39 41

199