mt18ld472fg-5 Micron Semiconductor Products, mt18ld472fg-5 Datasheet - Page 8

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

OBSOLETE
2,048-CYCLE REFRESH I
(Notes: 1, 5, 6) (V
4,096-CYCLE REFRESH I
(Notes: 1, 5, 6) (V
* EDO version only
2, 4 Meg x 72 Buffered DRAM DIMMs
DM33.p65 – Rev. 2/99
PARAMETER/CONDITION
STANDBY CURRENT: TTL
(RAS# = CAS# = V
STANDBY CURRENT: CMOS
(RAS# = CAS# = V
OPERATING CURRENT: Random READ/WRITE
Average power supply current
(RAS#, CAS#, address cycling:
OPERATING CURRENT: FAST PAGE MODE
Average power supply current
(RAS# = V
OPERATING CURRENT: EDO PAGE MODE (“X” version only)
Average power supply current
(RAS# = V
REFRESH CURRENT: RAS#-ONLY
Average power supply current
(RAS# cycling, CAS# = V
REFRESH CURRENT: CBR
Average power supply current
(RAS#, CAS#, address cycling:
PARAMETER/CONDITION
STANDBY CURRENT: TTL
(RAS# = CAS# = V
STANDBY CURRENT: CMOS
(RAS# = CAS# = V
OPERATING CURRENT: Random READ/WRITE
Average power supply current
(RAS#, CAS#, address cycling:
OPERATING CURRENT: FAST PAGE MODE
Average power supply current
(RAS# = V
OPERATING CURRENT: EDO PAGE MODE (“X” version only)
Average power supply current
(RAS# = V
REFRESH CURRENT: RAS#-ONLY
Average power supply current
(RAS# cycling, CAS# = V
REFRESH CURRENT: CBR
Average power supply current
(RAS#, CAS#, address cycling:
IL
IL
IL
IL
, CAS#, address cycling:
, CAS#, address cycling:
, CAS#, address cycling:
, CAS#, address cycling:
DD
DD
DD
DD
IH
IH
= +3.3V ±0.3V)
= +3.3V ±0.3V)
)
)
- 0.2V)
- 0.2V)
IH
IH
:
:
t
t
RC =
RC =
CC
CC
t
t
t
t
RC =
RC =
RC =
RC =
OPERATING CONDITIONS AND MAXIMUM LIMITS
OPERATING CONDITIONS AND MAXIMUM LIMITS
t
t
RC [MIN])
RC [MIN])
t
t
t
t
PC =
PC =
PC =
PC =
t
t
t
t
RC [MIN])
RC [MIN])
RC [MIN])
RC [MIN])
t
t
t
t
PC [MIN])
PC [MIN])
PC [MIN])
PC [MIN])
8
SYMBOL SIZE
SYMBOL SIZE
(X only) 32MB
(X only) 32MB
I
I
I
I
I
I
I
I
I
I
I
I
I
I
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Micron Technology, Inc., reserves the right to change products or specifications without notice.
1
2
3
4
5
6
7
1
2
3
4
5
6
7
BUFFERED DRAM DIMMs
16MB
32MB
16MB
32MB
16MB
32MB
16MB
32MB
16MB
16MB
32MB
16MB
32MB
32MB
32MB
32MB
32MB
32MB
32MB
1,980
1,980
1,980
1,980
1,620
1,800
1,620
1,620
990
990
990
990
-5*
-5*
72
90
90
9
9
–
–
9
–
MAX
MAX
2, 4 MEG x 72
1,800
1,440
1,800
1,800
1,800
1,440
1,260
1,620
1,440
1,440
900
720
900
900
900
72
90
90
-6
-6
9
9
9
UNITS NOTES
UNITS NOTES
©1999, Micron Technology, Inc.
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
3, 29
3, 29
3, 29
3, 29
3, 29
3, 29
3, 29
3, 29
3, 4
3, 4