WV3HG64M64EEU-D4 Datasheet(数据表) 5 Page - White Electronic Designs Corporation

部件型号	WV3HG64M64EEU-D4

说明	512MB - 64Mx64 DDR2 SDRAM UNBUFFERED, SO-DIMM

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制造商	WEDC [White Electronic Designs Corporation]

网页	http://www.whiteedc.com

标志

5 page

WV3HG64M64EEU-D4

May 2006

Rev. 2

ADVANCED

White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

White Electronic Designs

INPUT/OUTPUT CAPACITANCE

TA = 25°C, f = 100MHz

Parameter

Symbol

Min

Max

Units

Input Capacitance (A0~A13, BA0~BA1, RAS#, CAS#, WE#)

CIN1

Input Capacitance CKE0, ODT

CIN2

Input Capacitance CS0#

CIN3

Input Capacitance (CK0, CK0#, CK1, CK1#)

CIN4

812

Input Capacitance (DM0 ~ DM7), (DQS0 ~ DQS7)

CIN5 (667)

6.5

7.5

CIN5 (533)

6.5

Input Capacitance (DQ0 ~ DQ63)

COUT1 (667)

6.5

7.5

COUT1 (533)

6.5

Notes:

• AC speciﬁcation is based on SAMSUNG components. Other DRAM manufactures speciﬁcation may be different.

OPERATING TEMPERATURE CONDITION

Parameter

Symbol

Rating

Units

Notes

Operating temperature

TOPER

0° to 85°

°C

1, 2

Notes:

1. Operating temperature is the case surface temperature on the center/top side of the DRAM. For the measuremnet conditions, please refer to JEDED JESD51.2

2. At 0°C - 85°C, operation temperature range, all DRAM speciﬁcation will be supported.

INPUT DC LOGIC LEVEL

All voltages referenced to VSS

Parameter

Symbol

Min

Max

Units

Input High (Logic 1) Voltage

VIH(DC)

VREF + 0.125

VCC + 0.300

Input Low (Logic 0) Voltage

VIL(DC)

-0.300

VREF - 0.125

INPUT AC LOGIC LEVEL

All voltages referenced to VSS

Parameter

Symbol

Min

Max

Units

Input High (Logic 1) Voltage DDR2-400 & DDR2-533

VIH(DC)

VREF + 0.250

Input Low (Logic 1) Voltage DDR2-667

VIH(DC)

VREF + 0.200

Input Low (Logic 0) Voltage DDR2-400 & DDR2-533

VIL(DC)

VREF - 0.250

Input Low (Logic 0) Voltage DDR2-667

VIL(DC)

VREF - 0.200

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