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參數(shù)資料
| 型號： | MSM81C55-5RS |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 2048-Bit CMOS STATIC RAM WITH I/O PORTS AND TIMER |
| 中文描述： | 2048位CMOS靜態(tài)RAM與I / O端口和定時器 |
| 文件頁數(shù)： | 3/19頁 |
| 文件大?。?/td> | 156K |
| 代理商： | MSM81C55-5RS |
3/19
Semiconductor
MSM81C55-5RS/GS/JS
ABSOLUTE MAXIMUM RATING
–55 to +150
0.7
MSM81C55-5RS
Power Supply Voltage
Input Voltage
Output Voltage
Storage Temperature
Power Dissipation
V
CC
V
IN
V
OUT
T
STG
P
D
–0.5 to +7
–0.5 to V
CC
+0.5
–0.5 to V
CC
+0.5
V
V
V
°C
W
Parameter
Unit
Symbol
Referenced
to GND
—
Ta = 25°C
Conditions
Rating
MSM81C55-5GS
MSM81C55-5JS
1.0
1.0
OPERATING CONDITION
Range
3 to 6
–40 to +85
Power Supply Voltage
Operating Temperature
V
CC
T
OP
V
°C
Parameter
Unit
Symbol
RECOMMENDED OPERATING CONDITIONS
Typ.
5
+25
—
—
5
+25
Power Supply Voltage (81C55)
Operating Temperature (81C55)
V
CC
T
OP
V
IL
V
IH
V
CC
V
OP
V
°C
V
V
V
°C
"L" Level Input
"H" Level Input
Supply Voltage (81C55-5)
Operating Temperature (81C55-5)
Min.
4.5
–40
–0.3
2.2
4.75
–40
Max.
5.5
+85
+0.8
V
CC
+0.3
5.25
+70
Parameter
Unit
Symbol
DC CHARACTERISTICS
Typ.
—
—
—
—
—
Max.
0.45
—
—
10
10
"L" Level Output Voltage
V
OL
V
V
V
"H" Level Output Voltage
V
OH
Parameter
Unit
Symbol
Min.
—
2.4
4.2
–10
–10
I
OL
= 2 mA
I
OH
= –400
m
A
I
OH
= –40
m
A
0
￡
V
IN
￡
V
CC
0
￡
V
OUT
￡
V
CC
CE
≥
V
CC
–0.2 V
V
IH
≥
V
CC
–0.2 V
V
IL
￡
–0.2 V
Memory cycle
time: 1
m
s
Condition
V
CC
= 4.5 V to 5.5 V
Ta
= –40°C to 85°C
Input Leak Current
Output Leak Current
I
LI
I
LO
m
A
m
A
Standby Current
Mean Operating
Current
I
CCS
0.1
100
m
A
—
5
m
A
—
—
I
CC
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