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| IC61C6416 Datasheet, PDF (60/80 Pages) Integrated Circuit Solution Inc – 64K X 16 HIGH-SPEED CMOS STATIC RAM | |||
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HYB18T256324Fâ[16/20/22]
256-Mbit DDR SGRAM
Functional Description
#, +
# ,+
#O MM AN D
! #4
./ 0
02 %
./ 0
./ 0
! #4
!
! 2 OW
2 OW
" ! " !
" 8
T2 !3
T2 #
" 8
Figure 44 Precharge Timing
" 8
T 20
0 2% 0 R EC HA RG E
! #4 ! C TI VA TE
2O W 2 O W ! D D RE S S
" 8 "A N K 8
$O N g T # A R E
Table 27 Precharge Timing Parameters for â1.6, â2.0 and â2.2 speed sorts
Parameter
Symbol
Limit Values
Unit
â1.6
â2.0
â2.2
min max min max min max
Row Precharge Time
tRP
13.2 â
13.2 â
13.2 â
ns
Notes
Data Sheet
60
Rev. 1.11, 04-2005
10292004-DOXT-FS0U
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