参数资料
型号: MT48LC16M4A2
厂商: Micron Technology, Inc.
元件分类: DC/DC变换器
英文描述: RSD Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 24V; Output Voltage (Vdc): 3.3V; Power: 1W; 1kVDC and 3kVDC Isolation Options; Approved for Medical Applications; Suitable for Automated Assembly; 8, 10 and 12 pin Pinning Style Options; Optional Continuous Short Circuit Protected; Efficiency to 85%
中文描述: 同步DRAM
文件页数: 47/55页
文件大小: 1458K
代理商: MT48LC16M4A2
47
64Mb: x4, x8, x16 SDRAM
64MSDRAM_F.p65 – Rev. F; Pub. 1/03
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2003, Micron Technology, Inc.
64Mb: x4, x8, x16
SDRAM
READ – DQM OPERATION
1
TIMING PARAMETERS
-6
-7E
-75
-8E
SYMBOL*
t
AC(3)
t
AC(2)
t
AH
t
AS
t
CH
t
CL
t
CK(3)
t
CK(2)
t
CKH
MIN MAX MIN MAX MIN MAX MIN MAX
5.5
5.4
5.4
1
0.8
1.5
1.5
2.5
2.5
2.5
2.5
6
7
7.5
1
0.8
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
5.4
6
6
6
0.8
1.5
2.5
2.5
7.5
10
0.8
1
2
3
3
8
10
1
t
CKS
t
CMH
t
CMS
t
HZ(3)
t
HZ(2)
t
LZ
t
OH
t
RCD
1.5
1
1.5
1.5
0.8
1.5
1.5
0.8
1.5
2
1
2
ns
ns
ns
ns
ns
ns
ns
ns
5.5
5.4
5.4
5.4
6
6
6
1
2
18
1
3
15
1
3
20
1
3
20
tCH
tCL
tCK
tRCD
CAS Latency
DQM /
DQML, DQMH
CKE
CLK
A0-A9, A11
DQ
BA0, BA1
A10
tCMS
ROW
BANK
ROW
BANK
tAC
LZ
t
D
OUT
m
tHZ
tOH
D
OUT
m
+ 3
tHZ
D
OUT
m
+ 2
LZ
t
tCMH
COMMAND
NOP
NOP
NOP
ACTIVE
NOP
READ
NOP
NOP
NOP
tAC
tOH
tAC
tOH
tAH
tAS
tCMS
tCMH
tAH
tAS
tAH
tAS
tCKH
tCKS
ENABLE AUTO PRECHARGE
DISABLE AUTO PRECHARGE
COLUMN
m
2
T0
T1
T2
T4
T3
T5
T6
T7
T8
DON’T CARE
UNDEFINED
-6
-7E
-75
-8E
SYMBOL*
MIN MAX MIN MAX MIN MAX MIN MAX
UNITS
*CAS latency indicated in parentheses.
NOTE:
1. For this example, the burst length = 4, and the CAS latency = 2.
2. x16: A8, A9 and A11 = “ Don’t Care”
x8: A9 and A11 = “ Don’t Care”
x4: A11 = “ Don’t Care”
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