參數(shù)資料
型號： IBM11M4730H
廠商： IBM Microeletronics
英文描述： 4M x 72 DRAM Module(4M x 72 動(dòng)態(tài)RAM模塊)
中文描述： 4米× 72內(nèi)存（4米× 72動(dòng)態(tài)內(nèi)存模塊）
文件頁數(shù)： 6/26頁
文件大?。?/td> 512K
代理商： IBM11M4730H
IBM11M4730H
IBM11M4730HB
4M x 72 DRAM MODULE
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 6 of 25
54H8529
SA14-4637-02
Released 12/96
DC Electrical Characteristics
(T
A
= 0 to +70C, V
CC
= 3.3V
±
0.3V or V
CC
= 5.0V
±
0.5V)
Symbol
Parameter
Min.
Max.
Units
Notes
I
CC1
Operating Current
Average Power Supply Operating Current
(RAS, CAS, Address Cycling: t
RC
= t
RC
min.)
-60
—
828
mA
1, 2, 3
-70
—
738
I
CC2
Standby Current (TTL)
Power Supply Standby Current
(RAS = CAS = V
IH
)
—
36
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
—
828
mA
1, 3, 4
-70
—
738
I
CC4
Fast Page Mode Current
Average Power Supply Current, Fast Page Mode
(RAS = V
IL
, CAS, Address Cycling: t
PC
= t
PC
min)
-60
—
468
mA
1, 2, 3
-70
—
378
I
CC5
Standby Current (CMOS)
Power Supply Standby Current
(RAS = CAS = V
CC
- 0.2V)
—
18
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
—
828
mA
1, 3, 4
-70
—
738
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
CAS, WE,
OE, A0, B0,
A1 - A10
-10
+10
μ
A
DQ
-20
+20
RAS0, 1
-50
+50
RAS2, 3
-40
+40
I
O(L)
Output Leakage Current
(D
OUT
is disabled, 0.0
≤
V
OUT
≤
V
CC
)
-20
+20
μ
A
V
OH
Output Level (TTL)
Output “H” Level Voltage
(I
OUT
= -2.5mA for 3.3V, or I
OUT
= -5mA for 5.0V)
2.4
V
CC
V
V
OL
Output Level (TTL)
Output “L” Level Voltage
(I
OUT
= +2.1mA for 3.3V, or I
OUT
= +4.2mA for 5.0V)
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)
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