參數(shù)資料
型號(hào): MT48LC8M16A2FB-8EIT
廠(chǎng)商: Micron Technology, Inc.
英文描述: SYNCHRONOUS DRAM
中文描述: 同步DRAM
文件頁(yè)數(shù): 52/59頁(yè)
文件大小: 1822K
代理商: MT48LC8M16A2FB-8EIT
52
128Mb: x4, x8, x16 SDRAM
128MSDRAM_E.p65
Rev. E; Pub. 1/02
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2001, Micron Technology, Inc.
128Mb: x4, x8, x16
SDRAM
NOTE:
1. For this example, the burst length = 1.
2. x16: A9 and A11 =
Don
t Care
x8: A11 =
Don
t Care
3. WRITE command not allowed else
t
RAS would be violated.
ENABLE AUTO PRECHARGE
tCH
tCL
tCK
tRP
tRAS
tRC
tRCD
DQM /
DQML, DQMH
CKE
CLK
A0-A9, A11
DQ
BA0, BA1
A10
tCMH
tCMS
tAH
tAS
ROW
ROW
BANK
BANK
ROW
ROW
BANK
tWR
D
IN
m
COMMAND
tCMH
tCMS
NOP3
NOP3
NOP
ACTIVE
NOP3
WRITE
NOP
ACTIVE
tAH
tAS
tAH
tAS
tDH
tDS
tCKH
tCKS
NOP
NOP
COLUMN m
2
T0
T1
T2
T4
T3
T5
T6
T7
T8
T9
DON
T CARE
SINGLE WRITE – WITH AUTO PRECHARGE
1
*CAS latency indicated in parentheses.
-7E
-75
-8E
SYMBOL*
t
CMS
t
DH
t
DS
t
RAS
t
RC
t
RCD
t
RP
t
WR
MIN
1.5
0.8
1.5
37
60
15
15
1 CLK +
7ns
MAX
MIN
1.5
0.8
1.5
44
66
20
20
1 CLK +
7.5ns
MAX
MIN
2
1
2
50
70
20
20
1 CLK +
7ns
MAX
UNITS
ns
ns
ns
ns
ns
ns
ns
120,000
120,000
120,000
TIMING PARAMETERS
-7E
-75
-8E
SYMBOL*
t
AH
t
AS
t
CH
t
CL
t
CK (3)
t
CK (2)
t
CKH
t
CKS
t
CMH
MIN
0.8
1.5
2.5
2.5
7
7.5
0.8
1.5
0.8
MAX
MIN
0.8
1.5
2.5
2.5
7.5
10
0.8
1.5
0.8
MAX
MIN
1
2
3
3
8
10
1
2
1
MAX
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
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