WED3DG649V-D2 查看數據表（PDF） - White Electronic Designs Corporation

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WED3DG649V-D2

64MB- 8M x 64 SDRAM UNBUFFERED

White Electronic Designs Corporation 

White Electronic Designs

WED3DG649V-D2

ORDERING INFORMATION

Part Number

Speed

CAS Latency

WED3DG649V10D2

100MHz

CL=2

WED3DG649V7D2

133MHz

CL=2

WED3DG649V75D2

133MHz

CL=3

Note: Modules are available in industrial temperature - 40°C ≤ TA ≤ 85°C.

Add an "I" to the end of the part number.

Part Number

Speed

WED3DG639V10D2

100MHz

WED3DG639V7D2

133MHz

WED3DG639V75D2

133MHz

Note: Available with WP (write protect) on pin 81.

CAS Latency

CL=2

CL=2

CL=3

PACKAGE DIMENSIONS

.125 (2X)

5.255 MAX.

278

.157 (2X)

.350

P1

.450

.614

1.450

.250

2.275

.250

4.550

2.150

ALL DIMENSIONS ARE IN INCHES

.150 MAX.

1.000

.700 MAX.

.157

MIN.

.050 .004

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

June 2003

Rev. 1

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

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