参数资料
型号: MT48LC4M16A2
厂商: Micron Technology, Inc.
英文描述: SYNCHRONOUS DRAM
中文描述: 同步DRAM
文件页数: 34/55页
文件大小: 1458K
代理商: MT48LC4M16A2
34
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
AC FUNCTIONAL CHARACTERISTICS
(Notes: 5, 6, 7, 8, 9, 11; notes appear on page 35) V
DD
, V
DD
Q = +3.3V ±0.3V
PARAMETER
READ/WRITE command to READ/WRITE command
CKE to clock disable or power-down entry mode
CKE to clock enable or power-down exit setup mode
DQM to input data delay
DQM to data mask during WRITEs
DQM to data high-impedance during READs
WRITE command to input data delay
Data-in to ACTIVE command
Data-in to PRECHARGE command
Last data-in to burst STOP command
Last data-in to new READ/WRITE command
Last data-in to PRECHARGE command
LOAD MODE REGISTER command to ACTIVE or REFRESH command
Data-out to high-impedance from PRECHARGE command
SYMBOL
t
CCD
t
CKED
t
PED
t
DQD
t
DQM
t
DQZ
t
DWD
t
DAL
t
DPL
t
BDL
t
CDL
t
RDL
t
MRD
t
ROH(3)
t
ROH(2)
-6
1
1
1
0
0
2
0
5
2
1
1
2
2
3
2
-7E
1
1
1
0
0
2
0
4
2
1
1
2
2
3
2
-75
1
1
1
0
0
2
0
5
2
1
1
2
2
3
2
-8E
1
1
1
0
0
2
0
4
2
1
1
2
2
3
2
UNITS
t
CK
t
CK
t
CK
t
CK
t
CK
t
CK
t
CK
t
CK
t
CK
t
CK
t
CK
t
CK
t
CK
t
CK
t
CK
NOTES
17
14
14
17
17
17
17
15, 21
16, 21
17
17
16, 21
26
17
17
CL = 3
CL = 2
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