mt18ld472fg-5 Micron Semiconductor Products, mt18ld472fg-5 Datasheet - Page 27

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

OBSOLETE
FAST PAGE MODE AND EDO PAGE MODE
TIMING PARAMETERS
*EDO version only
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
AA
AR
ASC
ASR
CAC
CAH
CHR
CLZ (FPM)
CLZ (EDO)
CRP
OD (FPM)
OD (EDO)
OE
ADDR
RAS#
CAS#
DQ
V
V
IOH
IOL
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
MIN
36
13
10
2
5
6
–
2
–
0
t CRP
-5*
t ASR
MAX
ROW
30
18
12
12
–
t RAH
MIN
t AR
t RAD
OPEN
43
15
10
t RCD
2
5
8
5
2
3
0
-6
HIDDEN REFRESH CYCLE
MAX
(WE# = HIGH; OE# = LOW)
35
20
15
15
15
t ASC
t RC
t RAS
COLUMN
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t CAH
t AA
t RAC
t CAC
t CLZ
t RSH
27
t RP
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
OFF (FPM)
OFF (EDO)
ORD
RAC
RAD (FPM)
RAD (EDO)
RAH
RAS
RCD (FPM)
RCD (EDO)
RP
RSH
Micron Technology, Inc., reserves the right to change products or specifications without notice.
20, 34
BUFFERED DRAM DIMMs
MIN
50
30
18
–
2
0
–
7
7
–
9
VALID DATA
t RAS
t CHR
-5*
10,000
MAX
17
50
–
2, 4 MEG x 72
MIN
13
10
60
18
12
40
20
5
2
0
8
-6
DON’T CARE
UNDEFINED
©1999, Micron Technology, Inc.
t OFF
10,000
MAX
20
20
60
OPEN
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns