參數(shù)資料
型號: MT48LC8M8A2TG-8EL:GIT
元件分類: DRAM
英文描述: 8M X 8 SYNCHRONOUS DRAM, 6 ns, PDSO54
封裝: 0.400 INCH, PLASTIC, TSOP2-54
文件頁數(shù): 35/55頁
文件大?。?/td> 1454K
40
64Mb: x4, x8, x16 SDRAM
Micron Technology, Inc., reserves the right to change products or specifications without notice.
64MSDRAM.pmd – Rev. H; Pub. 12/04
2002 Micron Technology, Inc. All rights reserved.
64Mb: x4, x8, x16
SDRAM
SELF REFRESH MODE
tCKS
1.5
2
ns
tCMH
1
0.8
1
ns
tCMS
1.5
2
ns
tRAS
42
120,000
37 120,000
44 120,000
50
120,000
ns
tRP
18
15
20
ns
tXSR
70
67
75
80
ns
TIMING PARAMETERS
-6
-7E
-75
-8E
SYMBOL* MIN MAX MIN MAX
MIN MAX MIN MAX UNITS
tAH
1
0.8
1
ns
tAS
1.5
2
ns
tCH
2.5
3
ns
tCL
2.5
3
ns
tCK(3)
6
7
7.5
8
ns
tCK(2)
7.5
10
ns
tCKH
1
0.8
1
ns
*CAS latency indicated in parentheses.
-6
-7E
-75
-8E
SYMBOL* MIN MAX MIN MAX
MIN MAX MIN MAX UNITS
tCH
tCL
tCK
tRP
CKE
CLK
DQ
Enter self refresh mode
Precharge all
active banks
tXSR2
CLK stable prior to exiting
self refresh mode
Exit self refresh mode
(Restart refresh time base)
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DON’T CARE
COMMAND
tCMH
tCMS
AUTO
REFRESH
PRECHARGE
NOP
or COMMAND
INHIBIT
(
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BA0, BA1
BANK(S)
(
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High-Z
tCKS
AH
AS
AUTO
REFRESH
tRAS(MIN)1
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tCKH
tCKS
DQM/
DQML, DQMH
(
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t
A0-A9, A11
(
)
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ALL BANKS
SINGLE BANK
A10
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T0
T1
T2
Tn + 1
To + 1
To + 2
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NOTES: 1. No maximum time limit for Self Refresh mode. tRAS(MAX) applies to non-Self Refresh mode.
2. tXSR requires minimum of two clocks regardless of frequency and timing.
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