mt18ld472fg-5 Micron Semiconductor Products, mt18ld472fg-5 Datasheet - Page 23

• Manufacturer Part Number: mt18ld472fg-5
• Description: 2, 4 Meg X 72 Buffered Dram Dimms
• Manufacturer: Micron Semiconductor Products

OBSOLETE
FAST PAGE MODE
TIMING PARAMETERS
NOTE: 1. Do not drive data prior to tristate.
2, 4 Meg x 72 Buffered DRAM DIMMs
DM33.p65 – Rev. 2/99
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
AA
AR
ASC
ASR
CAC
CAH
CAS
CLZ
CP
CRP
CSH
CWL
DH
DS
ADDR
RAS#
CAS#
WE#
DQ
V
V
V
V
V
V
V
V
V
V
OH
OL
IH
IL
IH
IL
IH
IL
IH
IL
t CRP
t ASR
FAST-PAGE-MODE READ EARLY WRITE CYCLE
ROW
MIN
t RAH
43
15
15
10
10
58
15
15
-2
2
5
5
t RAD
OPEN
-6
(Pseudo READ-MODIFY-WRITE)
t RCD
10,000
MAX
35
20
t RCS
t ASC
t
t AR
RAC
t CSH
UNITS
COLUMN
t AA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t CLZ
t CAC
t CAH
t CAS
23
t RASP
VALID
DATA
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t OFF
OFF
PC
RAC
RAD
RAH
RASP
RCD
RCS
RP
RSH
RWL
WCH
WCS
WP
NOTE 1
t CP
t ASC
t WCS
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t DS
VALID DATA
t PC
COLUMN
BUFFERED DRAM DIMMs
t DH
t WP
t WCH
t CAH
t CWL
t CAS
t RWL
t RSH
2, 4 MEG x 72
t CP
t RP
DON’T CARE
UNDEFINED
MIN
35
13
60
18
40
20
20
15
10
5
8
2
2
ROW
-6
©1999, Micron Technology, Inc.
125,000
MAX
20
60
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns