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PDF WED3DG64128V-D1 Data sheet ( Hoja de datos )
| Número de pieza | WED3DG64128V-D1 | |
| Descripción | 1GB - 128M X 64 SDRAM Unbuffered | |
| Fabricantes | White Electronic Designs Corporation | |
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WED3DG64128V-D1
1GB- 128Mx64 SDRAM, UNBUFFERED W/PLL
FEATURES
n PC100 and PC133 compatible
n Burst Mode Operation
n Auto and Self Refresh capability
n LVTTL compatible inputs and outputs
n Serial Presence Detect with EEPROM
n Fully synchronous: All signals are registered on the positive
edge of the system clock
n Programmable Burst Lengths: 1, 2, 4, 8 or Full Page
n 3.3 volt 6 0.3v Power Supply
n 144 Pin SO-DIMM JEDEC
DESCRIPTION
The WED3DG64128V is a 128Mx64 synchronous DRAM module
which consists of eight 128Mx8 stack SDRAM components in
TSOP- 11 package, and one 2K EEPROM in an 8- pin TSSOP
package for Serial Presence Detect which are mounted on a 144
Pin SO-DIMM multilayer FR4 Substrate.
PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE)
NC NC
NC NC
CS0\
CS1\
NC
NC
NC
NC
NC
NC
PIN NAMES
A0 A12
BA0-1
DQ0-63
CLK0
CKE0, CKE1
CS0, CS1
RAS
CAS
WE
DQM0-7
VDD
VSS
SDA
SCL
DNU
NC
Address input (Multiplexed)
Select Bank
Data Input/Output
Clock input
Clock Enable input
Chip select Input
Row Address Strobe
Column Address Strobe
Write Enable
DQM
Power Supply (3.3V)
Ground
Serial data I/O
Serial clock
Do not use
No Connect
White Electronic Designs Corp reserves the right to change products or specifications without notice.
June 2003 Rev. 1
ECO #16373
1
White Electronic Designs Corporation (508) 485-4000 www.whiteedc.com
1 page  
www.datasheet4u.com
Part number
WED3DG64128V10D1
WED3DG64128V7D1
WED3DG64128V75D1
Speed
100MHz
133MHz
133MHz
Cas Latency
CL=2
CL=2
CL=3
Note: For industrial temperature range product, add an "I" to the end of the part
number.
PACKAGE DIMENSIONS
WED3DG64128V-D1
ALL DIMENSIONS ARE IN INCHES
White Electronic Designs Corp reserves the right to change products or specifications without notice.
June 2003 Rev. 1
ECO #16373
5
White Electronic Designs Corporation (508) 485-4000 www.whiteedc.com
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet WED3DG64128V-D1.PDF ] | |
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| Número de pieza | Descripción | Fabricantes |
| WED3DG64128V-D1 | 1GB - 128M X 64 SDRAM Unbuffered | White Electronic Designs Corporation |
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