MT18LD472 Micron Semiconductor Products, Inc., MT18LD472 Datasheet - Page 28

• Manufacturer Part Number: MT18LD472
• Description: 168-Pin DRAM Dimms, Nonbuffered, (x72), , Status: End of Life (EOL)
• Manufacturer: Micron Semiconductor Products, Inc.

OBSOLETE
FAST PAGE MODE AND EDO PAGE MODE
TIMING PARAMETERS
*EDO version only
2, 4 Meg x 72 Nonbuffered DRAM DIMMs
DM60.p65 – Rev. 6/98
SYMBOL
t
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
OFF (FPM)
ADDR
RAS#
CAS#
OE#
DQ
V
V
IOH
IOL
V
V
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
IH
IL
MIN
38
0
0
8
8
–
0
5
–
0
–
t CRP
-5*
t ASR
MAX
25
13
12
12
ROW
–
–
t RAH
MIN
t AR
t RAD
OPEN
45
10
10
0
0
3
0
5
3
0
3
t RCD
-6
HIDDEN REFRESH CYCLE
MAX
(WE# = HIGH; OE# = LOW)
30
15
15
15
15
15
t ASC
t RC
t RAS
COLUMN
UNITS
ns
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
28
t OE
t ORD
t RP
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
OFF (EDO)
ORD
RAC
RAD (FPM)
RAD (EDO)
RAH
RAS
RC (FPM)
RC (EDO)
RCD (FPM)
RCD (EDO)
RP
RSH
NONBUFFERED DRAM DIMMs
Micron Technology, Inc., reserves the right to change products or specifications without notice.
20, 27
MIN
50
84
11
30
13
VALID DATA
0
0
–
9
9
–
–
t RAS
t CHR
-5*
10,000
MAX
12
50
MIN
110
104
15
12
10
60
20
14
40
15
2, 4 MEG x 72
0
0
t OD
-6
DON’T CARE
UNDEFINED
t OFF
10,000
1998, Micron Technology, Inc.
MAX
15
60
OPEN
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns