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IBM11N8645B
IBM11N8645C
8M x 64/72 DRAM MODULE
IBM11N8735B
IBM11N8735C
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 8 of 33
75H1747
SA14-4624-04
Revised 3/97
DC Electrical Characteristics
(T
A
= 0 to +70C, V
CC
= 3.3V
±
0.3V)
Symbol
Parameter
11/11 Addressing
12/10 Addressing
Units Notes
x64
x72
x64
x72
Min. Max. Min. Max. Min. Max. Min. Max.
I
CC1
Operating Current
Average Power Supply Operating Current
(RAS, CAS, Address Cycling: t
RC
= t
RC
min.)
-60
—
1392
—
1566
—
1232
—
1386
mA
1, 2, 3
-70
—
1232
—
1386
—
1072
—
1206
I
CC2
Standby Current (TTL)
Power Supply Standby Current
(RAS = CAS = V
IH
)
—
64
—
72
—
64
—
72
mA
I
CC3
RAS Only Refresh Current
Average Power Supply Current, RAS Only Mode
(RAS Cycling, CAS = V
IH
: t
RC
= t
RC
min)
-60
—
1392
—
1566
—
1232
—
1386
mA
1, 3
-70
—
1232
—
1386
—
1072
—
1206
I
CC4
EDO Page Mode Current
Average Power Supply Current, EDO Page
Mode
(RAS = V
IL
, CAS, Address Cycling: t
HPC
= t
HPC
min)
-60
—
1072
—
1206
—
1072
—
1206
mA
1, 2, 3
-70
—
912
—
1026
—
912
—
1026
I
CC5
Standby Current (CMOS)
Power Supply Standby Current
(RAS = CAS = V
CC
- 0.2V)
—
32
—
36
—
32
—
36
mA
I
CC6
CAS Before RAS Refresh Current
Average Power Supply Current, CAS Before
RAS Mode
(RAS, CAS, Cycling: t
RC
= t
RC
min)
-60
—
1392
—
1566
—
1232
—
1386
mA
1, 3, 4
-70
—
1232
—
1386
—
1072
—
1206
I
I(L)
Input Leakage Current
Input Leakage Current, any input
(0.0
≤
V
IN
≤
(V
CC
+ 0.3V)), All Other Pins Not
Under Test = 0V
RAS
-80
+80
-90
+90
-80
+80
-90
+90
μ
A
WE, OE -160 +160 -180 +180 -160 +160 -180 +180
CAS
-40
+40
-60
+60
-40
+40
-60
+60
Address -320 +320 -360 +360 -320 +320 -360 +360
I
O(L)
Output Leakage Current
(D
OUT
is disabled, 0.0
≤
V
OUT
≤
V
CC
)
-20
+20
-20
+20
-20
+20
-20
+20
μ
A
V
OH
Output Level (TTL)
Output “H” Level Voltage
( I
OUT
= -2.5mA)
2.4
V
CC
2.4
V
CC
2.4
V
CC
2.4
V
CC
V
V
OL
Output Level (TTL)
Output “L” Level Voltage
( I
OUT
= +2.1mA)
0.0
0.4
0.0
0.4
0.0
0.4
0.0
0.4
V
1. I
CC1
, I
CC3
, I
CC4
and I
CC6
depend on cycle rate.
2. I
CC1
and I
CC4
depend on output loading. Specified values are obtained with the output open.
3. Address can be changed once or less while RAS =V
IL
. In the case of I
CC4
, it can be changed once or less when CAS =V
IH
.
4. Refresh current is specified for 1 bank active and 1 bank standby.
Discontinued (9/98 - last order; 3/99 last ship)