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参数资料
| 型号： | MB85344C-60 |
| 厂商： | Fujitsu Limited |
| 英文描述： | CMOS 2M×32 BIT Hyper Page Mode DRAM Module(CMOS 2M×32超级页面存取模式动态RAM模块) |
| 中文描述： | 的CMOS 200万× 32位的超页模式内存的CMOS（200万× 32超级页面存取模式动态内存模块） |
| 文件页数： | 4/11页 |
| 文件大小： | 474K |
| 代理商： | MB85344C-60 |
4
MB85344C-60/MB85344C-70
I
(Referenced to V
RECOMMENDED OPERATING CONDITIONS
)
SS
Note: *Undershoots of up to –2.0 volts with a pulse width not exceeding 20 ns are acceptable.
I
(Recommended operating conditions unless otherwise noted.)
DC CHARACTERISTICS
Notes: *1.
Referenced to V
I
CC
depends on the output load conditions and cycle rate. The specific values are obtained with the
output open.
I
CC
depends on the number of address change as RAS = V
I
CC1
, I
CC3
and I
CC5
are specified at one time of address change during RAS = V
I
CC4
is specified at one time of address change during one Page cycle.
SS
.
*2.
IL
and CAS = V
IH
, V
IL
and CAS = V
> –0.3V.
IL
IH
.
Parameter
Symbol
Min.
Typ.
Max.
Unit
Supply Voltage
V
CC
4.5
5.0
5.5
V
Ground
V
SS
—
0
—
V
Input High Voltage, all inputs
V
IH
2.4
—
6.5
V
Input Low Voltage, all inputs*
V
IL
–0.3
—
0.8
V
Ambient Temperature
T
A
0
—
70
°
C
Parameter
Test Condition
Symbol Min.
Max. Unit
Output High Voltage*
1
I
OH
= –5 mA
V
OH
2.4
—
V
Output Low Voltage*
1
I
OL
= 4.2 mA
V
OL
—
0.4
V
Input Leakage Current
RAS
0 V
4.5 V
V
SS
not under test = 0 V
≤
V
≤
IN
V
≤
CC
5.5 V,
≤
5.5 V,
= 0 V, all other pins
I
I (
L
)
–30
30
μ
A
CAS
–30
30
Address, WE
–90
90
Output Leakage Current
0 V
Data out disabled
≤
V
OUT
≤
5.5 V,
I
O(
L
)
–10
10
μ
A
Operating Current*
(Average power supply current)
2
MB85344C-60
RAS & CAS cycling,
t
RC
= min.
I
CC1
—
504
mA
MB85344C-70
—
448
Standby Current
(Power supply current)
TTL Level
RAS = CAS =V
IH
I
CC2
—
32
mA
CMOS Level
RAS = CAS
≥
V
CC
–0.2 V
—
16
Refresh Current #1*
(Average power supply current)
2
MB85344C-60
CAS = V
t
RC
= min.
IH
, RAS = cycling,
I
CC3
—
504
mA
MB85344C-70
—
448
Hyper Page Mode
Current*
2
MB85344C-60
RAS = V
t
HPC
= min.
IL
, CAS = cycling,
I
CC4
—
544
mA
MB85344C-70
—
456
Refresh Current #2*
(Average power supply current)
2
MB85344C-60
RAS = cycling, CAS-before-
RAS, t
RC
= min.
I
CC5
—
408
mA
MB85344C-70
—
368
Refresh Current #3
(Average power supply current)
MB85344C-60
RAS = CAS
Self refresh
≤
0.2V,
I
CC9
—
16
mA
MB85344C-70
—
16
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