参数资料
型号: MT48LC2M32LFFC
厂商: Micron Technology, Inc.
英文描述: 512K x 32 x 4 banks 3.3v SDRAM(3.3V,512K x 32 x 4组同步动态RAM)
中文描述: 为512k × 32 × 4银行3.3V的内存电压(3.3V,512K采样× 32 × 4组同步动态RAM)的
文件页数: 39/50页
文件大小: 1054K
代理商: MT48LC2M32LFFC
39
64Mb: x32, 3.3V SDRAM
BatRam_3V.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, 3.3V
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
1
2
48
20
80
MAX
MIN
1
2
1
2
50
20
100
MAX
UNITS
ns
ns
ns
ns
ns
ns
ns
120,000
120,000
TIMING PARAMETERS
-8
-10
SYMBOL*
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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