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參數(shù)資料
| 型號(hào)： | 7C192-20 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 64K x 4 Static RAM with Separate I/O |
| 中文描述： | 64K的× 4靜態(tài)存儲(chǔ)器具有獨(dú)立的I / O |
| 文件頁(yè)數(shù)： | 2/10頁(yè) |
| 文件大?。?/td> | 172K |
| 代理商： | 7C192-20 |
CY7C192
Document #: 38-05047 Rev. **
Page 2 of 10
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
(Pin 28 to Pin 14)
.................................................
0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State
[1]
.......................................
0.5V to V
CC
+
0.5V
DC Input Voltage
[1]
....................................
0.5V to V
CC
+ 0.5V
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
[2]
0
°
C to +70
°
C
V
CC
Commercial
5V
±
10%
Electrical Characteristics
Over the Operating Range
7C192-12
Min.
2.4
7C192-15
Min.
2.4
Parameter
V
OH
V
OL
V
IH
V
IL
I
IX
I
OZ
Description
Test Conditions
V
CC
= Min., I
OH
=
4.0 mA
V
CC
= Min., I
OL
= 8.0 mA
Max.
Max.
Unit
V
V
V
V
μ
A
μ
A
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
[1]
Input Load Current
Output Leakage
Current
Output Short
Circuit Current
[3]
V
CC
Operating
Supply Current
Automatic CE Power-
Down Current
—
TTL Inputs
Automatic CE Power-
Down Current
—
CMOS
Inputs
0.4
0.4
2.2
0.5
5
5
V
CC
+0.3V
0.8
+5
+5
2.2
0.5
5
5
V
CC
+0.3V
0.8
+5
+5
GND < V
I
< V
CC
GND < V
O
< V
CC
,
Output Disabled
V
CC
= Max., V
OUT
= GND
I
OS
300
300
mA
I
CC
V
CC
= Max.
,
I
OUT
= 0 mA, f = f
MAX
= 1/t
RC
Max. V
CC
, CE > V
IH
, V
IN
> V
IH
or
V
IN
< V
IL
, f = f
MAX
155
145
mA
I
SB1
30
30
mA
I
SB2
Max. V
CC
, CE > V
CC
0.3V,
V
IN
> V
CC
0.3V or V
IN
< 0.3V,
f = 0
10
10
mA
Notes:
1.
2.
3.
Minimum voltage is equal to
2.0V for pulse durations of less than 20 ns.
T
is the case temperature.
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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