參數(shù)資料
型號(hào)： MB81N643289
廠商： Fujitsu Limited
英文描述： DRILL BIT HIGH SPEED STEEL .021,1
中文描述： 8 × 256K × 32位的雙倍數(shù)據(jù)速率FCRAMTM
文件頁(yè)數(shù)： 29/64頁(yè)
文件大小： 1732K
代理商： MB81N643289
29
MB81N643289-50/-60
Preliminary (AE1E)
(Continued)
Notes: *1. All voltages referenced to V
SS
.
*2. DC characteristics are measured after following the POWER-UP INITIALIZATION procedure.
*3. I
DD
depends on the output termination or load conditions, clock cycle rate, and number of address and
command change within certain period. The specified values are obtained with the output open.
*4. Refer to output characteristics for the detail.
Parameter
Symbol
Condition
Value
Unit
Min.
Max.
Bust Read Current
(Average Power
Supply Current)
MB81N643289-50
I
DD4R
Burst Length = 4,
CAS Latency = 3,
All bank active,
Gapples data,
t
CK
= min,
0 V < V
IN
< V
IL
(max),
V
IH
(min) < V
IN
< V
DD
Burst Length = 4,
CAS Latency = 3,
All bank active,
Gapless data,
t
CK
= min,
0 V < V
IN
< V
IL
(max),
V
IH
(min) < V
IN
< V
DD
—
510
mA
MB81N643289-60
430
Bust Write Current
(Average Power
Supply Current)
MB81N643289-50
I
DD4W
—
595
mA
MB81N643289-60
505
Auto-refresh Current
(Average Power
Supply Current)
MB81N643289-50
I
DD5
Auto-refresh;
t
CK
= min, t
REFC
= min
0 V < V
IN
< V
IL
(max),
V
IH
(min) < V
IN
< V
DD
—
320
mA
MB81N643289-60
270
Self-refresh Current
(Average Power Supply Current)
I
DD6
Self-refresh;
PD = V
IL
,
0 V < V
IN
< V
DD
—
5
mA
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