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: 38/50页
文件大小: 1054K
代理商: MT48LC2M32LFFC
38
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
AUTO REFRESH MODE
*CAS latency indicated in parentheses.
-8
-10
SYMBOL*
t
CKH
t
CKS
t
CMH
t
CMS
t
RFC
t
RP
MIN
1
2
1
2
70
20
MAX
MIN
1
2
1
2
70
20
MAX
UNITS
ns
ns
ns
ns
ns
ns
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
UNDEFINED
DON’T CARE
tCH
tCL
tCK
CKE
CLK
DQ
tRFC
()()
(
)(
)(
)
(
)
tRP
()()
(
)(
)(
)
(
)
()()
COMMAND
tCMH
tCMS
NOP
NOP
(
)(
)(
)
(
)
BANK
ACTIVE
AUTO
REFRESH
(
)(
)(
)
(
)
NOP
NOP
PRECHARGE
Precharge all
active banks
AUTO
REFRESH
tRFC
High-Z
BANK(S)
(
)(
)(
)
(
)
(
)(
)(
)
(
)
tAH
tAS
tCKH
tCKS
()()
NOP
(
)(
)(
)
(
)
(
)(
)(
)
(
)
ROW
(
)
(
)
(
)
(
)
ALL BANKS
SINGLE BANK
A10
ROW
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
T0
T1
T2
Tn + 1
To + 1
BA0, BA1
A0–A9
DQM 0–3
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