參數(shù)資料
型號(hào)： IBM11E8490BG
廠商： IBM Microeletronics
英文描述： 8M x 36 ECC-on-SIMM w/ Error Lines(8M x 36動(dòng)態(tài)RAM模塊（片上帶糾錯(cuò)代碼功能）)
中文描述： 8米× 36 ECC的問(wèn)題，上海藥物研究所瓦特/錯(cuò)誤線（8米× 36動(dòng)態(tài)內(nèi)存模塊（片上帶糾錯(cuò)代碼功能））
文件頁(yè)數(shù)： 6/20頁(yè)
文件大小： 293K
代理商： IBM11E8490BG
IBM11D4490BG IBM11E4490BG
IBM11D8490BG IBM11E8490BG
4M/8M x 36 ECC-on-SIMM w/ Error Lines
Preliminary
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 6 of 20
75H3879
Revised 10/98
DC Electrical Characteristics
(Tc = 0 to +65
°
C, V
CC
= 5.0
±
0.25V)
Symbol
Parameter
4M x 36
8M x 36
Units
Notes
Min
Max
Min
Max
I
CC1
Operating Current
Average Power Supply Operating Current
(RAS, CAS, Address Cycling: t
RC
= t
RC
min)
-70
—
1080
—
1104
mA
1, 2, 3
I
CC2
Standby Current (TTL)
Power Supply Standby Current
(RAS = CAS
≥
V
IH
)
—
24
—
48
mA
I
CC3
RAS Only Refresh Current
Average Power Supply Current, RAS Only Mode
(RAS Cycling, CAS
≥
V
IH
: t
RC
= t
RC
min)
-70
—
1080
—
1104
mA
1, 3, 4
I
CC4
Fast Page Mode Current
Average Power Supply Current, Fast Page Mode
(RAS = V
IL
, CAS, Address Cycling: t
PC
= t
PC
min)
-70
—
960
—
984
mA
1, 2, 3
I
CC5
Standby Current (CMOS)
Power Supply Standby Current
(RAS = CAS = V
CC
- 0.2V)
—
12
—
24
mA
I
CC6
CAS Before RAS Refresh Current
Average Power Supply Current, CAS Before RAS Mode
(RAS, CAS, Cycling: t
RC
= t
RC
min)
-70
—
1080
—
1104
mA
1, 3, 4
I
I(L)
Input Leakage Current
Input Leakage Current, any input
(0.0
≤
V
IN
≤
(V
CC
< 6.0V))
All Other Pins Not Under Test = 0V
RAS
-460
+460
-460
+460
μ
A
CAS,
WE
-40
+40
-70
+70
Address
-120
+120
-240
+240
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 High Level
Output "H" Level Voltage (I
OUT
= -4mA @ 2.4V)
2.4
—
2.4
—
V
V
OL
Output Low Level
Output "L" Level Voltage (I
OUT
= +4mA @ 0.4V)
—
0.4
—
0.4
V
1. I
CC1
, I
CC3
, I
CC4
and I
CC6
depend on cycle rate.
2. I
CC1
, 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. When refreshing both banks at once, the refresh current becomes 2160mA.
Discontinued (7/00 - last order; 9/00 - last ship)
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