参数资料
型号: MT48V2M32LFFC
厂商: Micron Technology, Inc.
英文描述: 512K x 32 x 4 banks 2.5V SDRAM(2.5V,512K x 32 x 4组同步动态RAM)
中文描述: 为512k × 32 × 4银行2.5V的内存电压(2.5V,512K采样× 32 × 4组同步动态RAM)的
文件页数: 33/50页
文件大小: 1058K
代理商: MT48V2M32LFFC
33
64Mb: x32 SDRAM, 2.5V
BatRam_25V.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, 2.5V
SDRAM
PRELIMINARY
AC FUNCTIONAL CHARACTERISTICS
(Notes: 5, 6, 7, 8, 9, 11; notes appear on page 34) 0oC
T
A
+70oC
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
SYMBOL
t
CCD
t
CKED
t
PED
t
DQD
t
DQM
t
DQZ
t
DWD
t
DAL
t
DAL
t
DPL
t
DPL
t
BDL
t
CDL
t
RDL
t
RDL
t
MRD
t
ROH (3)
t
ROH (2)
-8
1
1
1
0
0
2
0
4
5
1
2
1
1
1
2
2
3
2
-10
1
1
1
0
0
2
0
4
5
1
2
1
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
t
CK
t
CK
t
CK
NOTES
17
14
14
17
17
17
17
15, 21
15, 21
16, 21
16, 21
17
17
16, 21
16, 21
26
17
17
B1 version
B2 version
B1 version
B2 version
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
B1 version
B2 version
LOAD MODE REGISTER command to ACTIVE or REFRESH
Data-out to high-impedance from PRECHARGE command
CL = 3
CL = 2
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