參數(shù)資料
型號(hào)： MT48LC16M4A2
廠(chǎng)商： Micron Technology, Inc.
元件分類(lèi)： DC/DC變換器
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
文件頁(yè)數(shù)： 37/55頁(yè)
文件大?。?/td> 1458K
代理商： MT48LC16M4A2
37
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
NOTE:
1. Violating refresh requirements during power-down may result in a loss of data.
POWER-DOWN MODE
1
tCH
tCL
tCK
Two clock cycles
CKE
CLK
DQ
All banks idle, enter
power-down mode
Precharge all
active banks
Input buffers gated off while in
power-down mode
Exit power-down mode
(
)
(
)
(
)
(
)
DON’T CARE
tCKS
tCKS
COMMAND
tCMH
tCMS
PRECHARGE
NOP
NOP
ACTIVE
NOP
(
)
(
)
(
)
(
)
All banks idle
BA0, BA1
BANK
BANK(S)
(
)
(
)
(
)
(
)
High-Z
tAH
tAS
tCKH
tCKS
DQM /
DQML, DQMH
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
A0-A9, A11
ROW
(
)
(
)
(
)
(
)
ALL BANKS
SINGLE BANK
A10
ROW
(
)
(
)
(
)
(
)
T0
T1
T2
Tn + 1
Tn + 2
t
CK(2)
t
CKH
t
CKS
t
CMH
t
CMS
–
1
7.5
0.8
1.5
0.8
1.5
10
0.8
1.5
0.8
1.5
10
1
2
1
2
ns
ns
ns
ns
ns
1.5
1
1.5
TIMING PARAMETERS
-6
-7E
-75
-8E
SYMBOL*
t
AH
t
AS
t
CH
t
CL
t
CK(3)
MIN MAX MIN MAX MIN MAX MIN MAX
1
0.8
1.5
1.5
2.5
2.5
2.5
2.5
6
7
UNITS
ns
ns
ns
ns
ns
0.8
1.5
2.5
2.5
7.5
1
2
3
3
8
*CAS latency indicated in parentheses.
-6
-7E
-75
-8E
SYMBOL*
MIN MAX MIN MAX MIN MAX MIN MAX
UNITS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT48LC16M4A2_99 制造商:MICRON 制造商全稱(chēng):Micron Technology 功能描述:SYNCHRONOUS DRAM
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