MT18LD472 Micron Semiconductor Products, Inc., MT18LD472 Datasheet - Page 21

• 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
ADDR
RAS#
CAS#
WE#
OE#
DQ
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
ACH (EDO)
AR
ASC
ASR
CAH
CAS (EDO)
CAS (FPM)
CP
CRP
CSH (EDO)
CSH (FPM)
CWL (EDO)
CWL (FPM)
DH
DS
PC (EDO)
V
V
V
V
V
V
V
V
V
V
V
V
IOH
IOL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
t CRP
t ASR
MIN
12
38
38
20
0
0
8
8
–
8
5
–
8
–
8
0
ROW
-5*
t RAH
10,000
t RAD
MAX
–
t CSH
FAST/EDO-PAGE-MODE EARLY WRITE CYCLE
t AR
t WCS
t DS
MIN
t ASC
15
45
10
10
15
10
45
60
10
15
10
25
t RCD
0
0
5
0
COLUMN
VALID DATA
-6
t ACH
10,000
10,000
MAX
t CAH
t WCR
t DH
t CWL
t WCH
t WP
t CAS
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t PC
t CP
t RASP
21
t WCS
t DS
t ASC
VALID DATA
COLUMN
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PC (FPM)
RAD (EDO)
RAD (FPM)
RAH
RASP
RCD (EDO)
RCD (FPM)
RP
RSH
RWL
WCH
WCR
WCS
WP (EDO)
WP (FPM)
t ACH
t CAH
t CWL
t WCH
t WP
t DH
t CAS
NONBUFFERED DRAM DIMMs
Micron Technology, Inc., reserves the right to change products or specifications without notice.
MIN
50
11
30
13
13
38
t CP
–
9
–
9
–
8
0
5
–
t WCS
t DS
t ASC
-5*
VALID DATA
COLUMN
125,000
MAX
27
t ACH
t CAH
t CWL
t WCH
t WP
t DH
t RSH
t CAS
t RWL
MIN
35
12
15
10
60
14
20
40
15
15
10
45
10
2, 4 MEG x 72
0
5
-6
125,000
1998, Micron Technology, Inc.
MAX
t RP
DON’T CARE
UNDEFINED
t CP
ROW
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns