mt18lsdt6472ag-133 Micron Semiconductor Products, mt18lsdt6472ag-133 Datasheet - Page 17

• Manufacturer Part Number: mt18lsdt6472ag-133
• Description: 256mb X72, Ecc, Sr , 512mb X72, Ecc, Dr 168-pin Sdram Udimm
• Manufacturer: Micron Semiconductor Products

Table 17: AC Functional Characteristics
Notes: 5, 6, 7, 8, 9, 11, 31; notes appear on page 18
09005aef807b3709
SD9_18C32_64X72AG.fm - Rev. E 11/04 EN
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
256MB (x72, ECC, SR), 512MB (x72, ECC, DR)
CL = 3
CL = 2
17
SYMBOL
t
t
ROH(3)
ROH(2)
t
t
t
t
t
t
t
CKED
t
t
DQM
DWD
t
t
t
t
MRD
DQD
DQZ
CCD
DAL
PED
DPL
BDL
CDL
RDL
Micron Technology, Inc., reserves the right to change products or specifications without notice.
-13E
168-PIN SDRAM UDIMM
1
1
1
0
0
2
0
4
2
1
1
2
2
3
2
-133
1
1
1
0
0
2
0
5
2
1
1
2
2
3
2
-10E UNITS
1
1
1
0
0
2
0
4
2
1
1
2
2
3
2
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
©2004 Micron Technology, Inc.
NOTES
15, 21
16, 21
16, 21
17
14
14
17
17
17
17
17
17
26
17
17