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RMLD232UAW датащи(PDF) 34 Page - Emerging Memory & Logic Solutions Inc

номер детали RMLD232UAW
подробное описание детали  2M x 32 bit Low Power DDR SDRAM
PDF  50 Pages
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производитель  EMLSI [Emerging Memory & Logic Solutions Inc]
домашняя страница  http://www.emlsi.com
Logo EMLSI - Emerging Memory & Logic Solutions Inc

RMLD232UAW датащи(HTML) 34 Page - Emerging Memory & Logic Solutions Inc

Back Button RMLD232UAW Datasheet HTML 30Page - Emerging Memory & Logic Solutions Inc RMLD232UAW Datasheet HTML 31Page - Emerging Memory & Logic Solutions Inc RMLD232UAW Datasheet HTML 32Page - Emerging Memory & Logic Solutions Inc RMLD232UAW Datasheet HTML 33Page - Emerging Memory & Logic Solutions Inc RMLD232UAW Datasheet HTML 34Page - Emerging Memory & Logic Solutions Inc RMLD232UAW Datasheet HTML 35Page - Emerging Memory & Logic Solutions Inc RMLD232UAW Datasheet HTML 36Page - Emerging Memory & Logic Solutions Inc RMLD232UAW Datasheet HTML 37Page - Emerging Memory & Logic Solutions Inc RMLD232UAW Datasheet HTML 38Page - Emerging Memory & Logic Solutions Inc Next Button
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34
Rev 0.7
64Mb Low Power DDR SDRAM
Advanced
Parameter
Symbol
DDR266
DDR222
Unit
Note
Min
Max
Min
Max
DQ and DQS high-impedence time from CK/CK
tHZ
6.0
7.0
Refresh inteval time
64Mb
tREF
64
64
ms
Mode register set cycle time
tMRD
2
2
tCK
Power down exit time
tPDEX
1*tCK+tIS
1*tCK+tIS
CKE min. pulse width (high and low pulse width)
tCKE
2
2
tCK
Auto refresh cycle time
tARFC
80
80
7
Exit self refresh to active command
tXSR
120
120
Data hold skew
tQHS
0.75
1.0
Data hold from DQS to earliest DQ edge
tQH
tHPmin-
tQHS
tHPmin-
tQHS
Clock half period
tHP
tCLmin or
tCHmin
tCLmin or
tCHmin



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