MT18LD272A Micron Technology, MT18LD272A Datasheet - Page 18

• Manufacturer Part Number: MT18LD272A
• Description: (MT18LD272A / MT18LD472A) NONBUFFERED DRAM DIMMs
• Manufacturer: Micron Technology

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
t
ACH (EDO)
AR
ASC
ASR
CAH
CAS (FPM)
CAS (EDO)
CRP
CSH (FPM)
CSH (EDO)
CWL (FPM)
CWL (EDO)
DH
DS
RAD (FPM)
CAS#
ADDR
RAS#
WE#
OE#
DQ
V
V
V
V
V
V
V
V
V
V
V
V
IOH
IOL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
MIN
12
38
38
–
0
0
8
–
8
5
–
8
8
0
–
-5*
10,000
MAX
t CRP
–
t ASR
ROW
MIN
15
45
10
15
10
60
45
15
10
10
15
0
0
5
0
t RAD
t RAH
-6
10,000
10,000
MAX
EARLY WRITE CYCLE
UNITS
t WCS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t DS
t RCD
t AR
t ASC
COLUMN
VALID DATA
18
t RC
t RAS
t CSH
t RSH
t CAS
t CAH
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t CWL
t RWL
t WCR
t WCH
t WP
t DH
RAD (EDO)
RAH
RAS
RC (FPM)
RC (EDO)
RCD (FPM)
RCD (EDO)
RP
RSH
RWL
WCH
WCR
WCS
WP (FPM)
WP (EDO)
t ACH
NONBUFFERED DRAM DIMMs
Micron Technology, Inc., reserves the right to change products or specifications without notice.
27
MIN
50
84
11
30
13
13
38
9
9
–
–
8
0
–
5
-5*
t RP
10,000
MAX
MIN
110
104
12
10
60
20
14
40
15
15
10
45
10
2, 4 MEG x 72
0
5
ROW
DON’T CARE
UNDEFINED
-6
10,000
1998, Micron Technology, Inc.
MAX
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns