HYS64T256020EU-25F-B datasheet(36/60 Pages) QIMONDA

Part #	HYS64T256020EU-25F-B

Description	240-Pin unbuffered DDR2 SDRAM Modules

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Manufacturer	QIMONDA [Qimonda AG]

Direct Link	http://www.qimonda.com

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Internet Data Sheet

Rev. 1.0, 2006-10

36

10262006-SX8C-DEY8

HYS[64/72]T256020EU-[25F/2.5/3/3S/3.7]-B

Unbuffered DDR2 SDRAM Module

18

Supported CAS Latencies

70

19

DIMM Mechanical Characteristics

00

20

DIMM Type Information

02

21

DIMM Attributes

00

22

Component Attributes

07

23

t

CK @ CLMAX -1 (Byte 18) [ns]

25

24

t

AC SDRAM @ CLMAX -1 [ns]

40

25

t

CK @ CLMAX -2 (Byte 18) [ns]

3D

26

t

AC SDRAM @ CLMAX -2 [ns]

50

27

t

RP.MIN [ns]

32

28

t

RRD.MIN [ns]

1E

29

t

RCD.MIN [ns]

32

30

t

RAS.MIN [ns]

2D

31

Module Density per Rank

01

32

t

AS.MIN and tCS.MIN [ns]

17

33

t

AH.MIN and tCH.MIN [ns]

25

34

t

DS.MIN [ns]

05

35

t

DH.MIN [ns]

12

36

t

WR.MIN [ns]

3C

37

t

WTR.MIN [ns]

1E

38

t

RTP.MIN [ns]

1E

39

Analysis Characteristics

00

40

t

RC and tRFC Extension

36

41

t

RC.MIN [ns]

39

42

t

RFC.MIN [ns]

7F

43

t

CK.MAX [ns]

80

44

t

DQSQ.MAX [ns]

14

45

t

QHS.MAX [ns]

1E

46

PLL Relock Time

00

47

T

CASE.MAX Delta / ∆T4R4W Delta

57

48

Psi(T-A) DRAM

60

49

∆T

0 (DT0)

5F

50

∆T

2N (DT2N, UDIMM) or ∆T2Q (DT2Q, RDIMM)

40

Product Type

HYS64T256020EU–25F–B HYS72T256020EU–25F–B

Organization

2 GByte

×64

×72

2 Ranks (

×8)

2 Ranks (

×8)

Label Code

PC2–6400U–555

PC2–6400E–555

JEDEC SPD Revision

Rev. 1.2

Byte#

Description

HEX

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HYS64T256020EU-25F-B Datasheet(PDF) 36 Page - Qimonda AG

HYS64T256020EU-25F-B Datasheet(HTML) 36 Page - Qimonda AG

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