參數(shù)資料
型號: MT48V2M32LFFC
廠商: Micron Technology, Inc.
英文描述: 512K x 32 x 4 banks 2.5V SDRAM(2.5V,512K x 32 x 4組同步動態(tài)RAM)
中文描述: 為512k × 32 × 4銀行2.5V的內(nèi)存電壓(2.5V,512K采樣× 32 × 4組同步動態(tài)RAM)的
文件頁數(shù): 39/50頁
文件大?。?/td> 1058K
代理商: MT48V2M32LFFC
39
64Mb: x32 SDRAM, 2.5V
BatRam_25V.p65 – Rev. 0.7, Pub. 2/01
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2001, Micron Technology, Inc.
64Mb: x32, 2.5V
SDRAM
PRELIMINARY
SELF REFRESH MODE
*CAS latency indicated in parentheses.
-8
-10
SYMBOL*
t
CKH
t
CKS
t
CMH
t
CMS
t
RAS
t
RP
t
XSR
MIN
1
2.5
1
2.5
48
20
80
MAX
MIN
1
2.5
1
2.5
50
20
100
MAX
UNITS
ns
ns
ns
ns
ns
ns
ns
120,000
120,000
TIMING PARAMETERS
-8
-10
SY MBOL*
t
AH
t
AS
t
CH
t
CL
t
CK (3)
t
CK (2)
t
CK (1)
MIN
1
2.5
3
3
8
13
25
MAX
MIN
1
2.5
3
3
10
13
25
MAX
UNITS
ns
ns
ns
ns
ns
ns
ns
tCH
tCL
tCK
tRP
CKE
CLK
DQ
Enter self refresh mode
Precharge all
active banks
tXSR
CLK stable prior to exiting
self refresh mode
Exit self refresh mode
(Restart refresh time base)
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DON’T CARE
UNDEFINED
COMMAND
tCMH
tCMS
AUTO
REFRESH
PRECHARGE
NOP
NOP
BANK(S)
High-Z
tCKS
AH
t
AS
t
AUTO
REFRESH
> tRAS
tCKH
tCKS
tCKS
ALL BANKS
SINGLE BANK
A10
T0
T1
T2
Tn + 1
To + 1
To + 2
BA0, BA1
DQM 0-3
A0-A9
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