mt18ld472fg-5 Micron Semiconductor Products, mt18ld472fg-5 Datasheet - Page 19

• 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
ADDR
RAS#
CAS#
WE#
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
IOH
IOL
IH
IL
IH
IL
IH
IL
IH
IL
t CRP
t ASR
MIN
12
36
13
10
36
13
-2
20
2
5
8
–
8
–
8
–
ROW
-5*
t RAH
t RAD
10,000
MAX
–
t CSH
FAST/EDO-PAGE-MODE EARLY WRITE CYCLE
t AR
t WCS
MIN
t DS
t ASC
15
43
15
10
15
10
10
43
58
10
15
15
25
-2
t RCD
2
5
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
19
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
Micron Technology, Inc., reserves the right to change products or specifications without notice.
BUFFERED DRAM DIMMs
MIN
50
30
18
18
13
36
t CP
–
7
–
7
9
–
2
5
–
t WCS
t DS
t ASC
-5*
VALID DATA
COLUMN
125,000
MAX
34
t ACH
t CAH
t CWL
t WCH
t WP
t DH
t RSH
t CAS
2, 4 MEG x 72
t RWL
MIN
35
10
13
60
12
18
40
20
20
15
43
10
8
2
5
-6
©1999, Micron Technology, Inc.
125,000
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