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參數(shù)資料
| 型號(hào)： | 7C185-12 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 8K x 8 Static RAM |
| 中文描述： | 8K的× 8靜態(tài)RAM |
| 文件頁數(shù)： | 2/11頁 |
| 文件大小： | 197K |
| 代理商： | 7C185-12 |
CY7C185
Document #: 38-05043 Rev. *A
Page 2 of 11
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature .................................
–
65
°
C to +150
°
C
Ambient Temperature with
Power Applied.............................................
–
55
°
C to +125
°
C
Supply Voltage to Ground Potential...............
–
0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State
[3]
............................................
–
0.5V to +7.0V
DC Input Voltage
[3]
.........................................
–
0.5V to +7.0V
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage........................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current.................................................... >200 mA
Operating Range
Range
Ambient
Temperature
0
°
C to +70
°
C
–
40
°
C to +85
°
C
V
CC
Commercial
Industrial
5V
±
10%
5V
±
10%
Electrical Characteristics
Over the Operating Range
7C185-15
Min.
2.4
7C185-20
Min.
2.4
Parameter
V
OH
V
OL
V
IH
Description
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Test Conditions
Max.
Max.
Unit
V
V
V
V
CC
= Min., I
OH
=
–
4.0 mA
V
CC
= Min., I
OL
= 8.0 mA
0.4
V
CC
+
0.3V
0.8
+5
+5
0.4
V
CC
+
0.3V
0.8
+5
+5
2.2
2.2
V
IL
I
IX
I
OZ
Input LOW Voltage
[3]
Input Load Current
Output Leakage
Current
Output Short
Circuit Current
[4]
V
CC
Operating
Supply Current
Automatic
Power-Down Current
Automatic
Power-Down Current
–
0.5
–
5
–
5
–
0.5
–
5
–
5
V
μ
A
μ
A
GND
≤
V
I
≤
V
CC
GND
≤
V
I
≤
V
CC
,
Output Disabled
V
CC
= Max.,
V
OUT
= GND
V
CC
= Max.,
I
OUT
= 0 mA
Max. V
CC
, CE
1
≥
V
IH
or CE
2
≤
V
IL
Min. Duty Cycle = 100%
Max. V
CC
, CE
1
≥
V
CC
–
0.3V,
or CE
2
0.3V
V
IN
≥
V
CC
–
0.3V or V
IN
≤
0.3V
I
OS
–
300
–
300
mA
I
CC
130
110
mA
I
SB1
40
20
mA
I
SB2
15
15
mA
Notes:
3.
4.
Minimum voltage is equal to
–
3.0V for pulse durations less than 30 ns.
Not more than 1 output should be shorted at one time. Duration of the short circuit should not exceed 30 seconds.
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