參數(shù)資料
型號： IBM11N2645H
廠商： IBM Microeletronics
英文描述： 2M x 64 DRAM Module(2M x 64 動(dòng)態(tài)RAM模塊)
中文描述： 200萬× 64內(nèi)存（2米× 64動(dòng)態(tài)內(nèi)存模塊）
文件頁數(shù)： 8/31頁
文件大?。?/td> 566K
代理商： IBM11N2645H
IBM11N2645H
IBM11N2735H
2M x 64/72 DRAM MODULE
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 8 of 31
50H7623.E93788
Released 5/98
DC Electrical Characteristics
(T
A
= 0 to +70
°
C, V
CC
= 3.3V
±
0.3V)
Symbol
Parameter
x64
x72
Units
Notes
Min.
Max.
Min.
Max.
I
CC1
Operating Current
Average Power Supply Operating Current
(RAS, CAS, Address Cycling: t
RC
= t
RC
min.)
-50
—
—
—
900
mA
1, 2, 3
-60
—
720
—
810
I
CC2
Standby Current (TTL)
Power Supply Standby Current
(RAS = CAS = V
IH
)
—
16
—
18
mA
I
CC3
RAS Only Refresh Current
Average Power Supply Current, RAS Only Mode
(RAS Cycling, CAS = V
IH
: t
RC
= t
RC
min)
-50
—
—
—
900
mA
1, 3
-60
—
720
—
810
I
CC4
EDO Page Mode Current
Average Power Supply Current, EDO Page Mode
(RAS = V
IL
, CAS, Address Cycling: t
HPC
= t
HPC
min)
-50
—
—
—
540
mA
1, 2, 3
-60
—
400
—
450
I
CC5
Standby Current (CMOS)
Power Supply Standby Current
(RAS = CAS = V
CC
- 0.2V)
—
8
—
9
mA
I
CC6
CAS Before RAS Refresh Current
Average Power Supply Current, CAS Before RAS Mode
(RAS, CAS, Cycling: t
RC
= t
RC
min)
-50
—
—
—
900
mA
1, 3
-60
—
720
—
810
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, WE,
OE
-40
+40
-50
+50
μ
A
CAS
-10
+10
-20
+20
Address
-80
+80
-90
+90
I
O(L)
Output Leakage Current
(D
OUT
is disabled, 0.0
≤
V
OUT
≤
V
CC
)
-10
+10
-10
+10
μ
A
V
OH
Output Level (TTL)
Output “H” Level Voltage
( I
OUT
= -2.5mA)
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
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
.
Discontinued (9/98 - last order; 3/99 last ship)
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