IBM11N1645L
IBM11N1735Q
1M x 64/72 DRAM Module
DC Electrical Characteristics (T = 0 to +70˚C, V = 3.3V ± 0.3V)
A
CC
x64
x72
Symbol
ICC1
Parameter
Units
mA
Notes
1, 2, 3
Min. Max. Min. Max.
Operating Current
850
720
-60/6R
-70
—
—
660
560
—
—
Average Power Supply Operating Current
(RAS, CAS, Address Cycling: tRC = tRC min.)
Standby Current (TTL)
Power Supply Standby Current
(RAS = CAS = VIH)
ICC2
ICC3
ICC4
ICC5
ICC6
—
—
10
mA
mA
mA
mA
mA
8
RAS Only Refresh Current
Average Power Supply Current, RAS Only Mode
(RAS Cycling, CAS = VIH: tRC = tRC min)
850
720
490
450
-60/6R
-70
—
—
—
—
660
560
360
320
—
—
—
—
1, 3
EDO Page Mode Current
Average Power Supply Current, EDO Page Mode
(RAS = VIL, CAS, Address Cycling: tHPC = tHPC min)
-60/6R
-70
1, 2, 3
Standby Current (CMOS)
Power Supply Standby Current
(RAS = CAS = VCC - 0.2V)
—
—
6
4
CAS Before RAS Refresh Current
Average Power Supply Current, CAS Before RAS Mode
(RAS, CAS, Cycling: tRC = tRC min)
850
720
-60/6R
-70
—
—
660
560
—
—
1, 3
RAS, WE,
OE
-20
+20
-30
+30
Input Leakage Current
Input Leakage Current, any input
II(L)
µA
(0.0 ≤ VIN ≤ (VCC + 0.3V)), All Other Pins Not Under Test =
0V
CAS
-10
-40
+10
+40
-20
-60
+20
+60
Address
Output Leakage Current
IO(L)
µA
-10
2.4
+10
VCC
-10
2.4
+10
VCC
(DOUT is disabled, 0.0 ≤ VOUT ≤ VCC
)
Output Level (TTL)
Output “H” Level Voltage
( IOUT = -2.5mA)
VOH
V
Output Level (TTL)
Output “L” Level Voltage
( IOUT = +2.1mA)
VOL
0.0
0.4
0.0
0.4
V
1. ICC1, ICC3, ICC4 and ICC6 depend on cycle rate.
2. ICC1 and ICC4 depend on output loading. Specified values are obtained with the output open.
3. Address can be changed once or less while RAS =VIL. In the case of ICC4, it can be changed once or less when CAS =VIH.
©IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
50H8035
SA14-4630-02
Revised 5/96
Page 7 of 33
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