mt18ld472fg-5 Micron Semiconductor Products, mt18ld472fg-5 Datasheet - Page 22

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

OBSOLETE
EDO PAGE MODE
TIMING PARAMETERS
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
t
AA
ACH
AR
ASC
ASR
CAC
CAH
CAS
COH
CP
CPA
CRP
CSH
DH
DS
ADDR
RAS#
CAS#
WE#
OE#
DQ
V
V
V
V
V
V
V
V
IOH
IOL
V
V
V
V
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
MIN
t CRP
12
36
13
10
36
13
-2
2
5
8
5
8
t ASR
ROW
-5
t RAH
10,000
MAX
t RAD
30
18
33
EDO-PAGE-MODE READ EARLY WRITE CYCLE
OPEN
t RCD
MIN
15
43
15
10
10
10
43
15
-2
2
5
5
t AR
t ASC
t RCS
t
t CSH
RAC
COLUMN (A)
-6
(Pseudo READ-MODIFY-WRITE)
t AA
10,000
MAX
35
20
40
t CAS
t CAH
t CAC
t OE
t PC
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
VALID DATA (A)
t CP
22
t ASC
t CPA
COLUMN (B)
t RASP
t CAS
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
OE
PC
RAC
RAD
RAH
RASP
RCD
RCH
RCS
RP
RSH
WCH
WCS
WHZ
t AA
t CAH
t COH
t CAC
t RCH
t PC
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t WHZ
DATA (B)
VALID
BUFFERED DRAM DIMMs
t CP
MIN
20
50
30
18
13
7
7
9
2
2
2
2
t WCS
t ASC
COLUMN (N)
t DS
-5
VALID DATA
125,000
MAX
IN
12
50
17
t DH
t ACH
t CAH
t CAS
t WCH
2, 4 MEG x 72
t RSH
MIN
25
10
60
12
40
20
15
8
2
2
2
2
-6
DON’T CARE
UNDEFINED
©1999, Micron Technology, Inc.
125,000
MAX
t CP
t RP
15
60
20
ROW
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns