CY7C025-25AC Datasheet Download

Part No.:
CY7C025-25AC
Download:
Download Datasheet
Description:
[4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with SEM, INT, BUSY]
File Size:
518 K
Page:
21 Pages
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Manufacturer:
CYPRESS [ CYPRESS SEMICONDUCTOR ]
PCB Prototype
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CY7C024/024A/0241
CY7C025/0251
DC Input Voltage
........................................–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
Maximum Ratings
Exceeding maximum ratings may shorten the useful life of the
device. User guidelines are not tested.
Storage Temperature ................................. –65°C to +150°C
Ambient Temperature with
Power Applied ............................................ –55°C to +125°C
Supply Voltage to Ground Potential................–0.3V to +7.0V
DC Voltage Applied to Outputs
in High-Z State................................................–0.5V to +7.0V
Operating Range
Range
Commercial
Industrial
Ambient Temperature
0°C to +70°C
–40°C to +85°C
V
CC
5V
±
10%
5V
±
10%
Electrical Characteristics
Over the Operating Range
Parameter
V
OH
V
OL
V
IH
V
IL
I
IX
I
OZ
I
CC
I
SB1
I
SB2
I
SB3
Description
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current
GND
V
I
V
CC
Output Leakage Current Output Disabled,
GND
V
O
V
CC
Operating Current
V
CC
= Max, I
OUT
= 0 mA,
Outputs Disabled
Com’l
Ind
Com’l
Ind
Com’l
Ind
Test Conditions
V
CC
= Min, I
OH
= –4.0 mA
V
CC
= Min, I
OL
= 4.0 mA
2.2
–0.7
–10
–10
190
200
50
50
120
120
3
3
110
110
0.8
+10
+10
300
320
70
70
180
180
15
15
160
160
100
100
3
3
90
90
7C024/024A/0241–15 7C024/024A/0241–25
7C025/0251–15
7C025/0251–25
Unit
Min
Typ
Max
Min
Typ
Max
2.4
0.4
2.2
–0.7
–10
–10
170
170
40
0.8
+10
+10
250
290
60
75
150
170
15
15
130
150
mA
mA
mA
mA
2.4
0.4
V
V
V
V
μA
μA
mA
Standby Current
CE
L
and CE
R
V
IH
,
(Both Ports TTL Levels) f = f
MAX[12]
Standby Current
(One Port TTL Level)
Standby Current
(Both Ports CMOS
Levels)
Standby Current
(Both Ports CMOS
Levels)
CE
L
or CE
R
V
IH
,
f = f
MAX[12]
Both Ports CE and CE
R
Com’l
V
CC
– 0.2V, V
IN
V
– 0.2V Ind
or V
IN
0.2V, f = 0
One Port CE
L
or
Com’l
CE
R
V
CC
– 0.2V,
Ind
V
IN
V
CC
– 0.2V or V
IN
0.2V,
Active Port Outputs, f = f
MAX[12]
I
SB4
Electrical Characteristics
Over the Operating Range
Parameter
V
OH
V
OL
V
IH
V
IL
I
IX
I
OZ
Description
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current
GND
V
I
V
CC
Output Leakage Current Output Disabled, GND
V
O
V
CC
Test Conditions
V
CC
= Min, I
OH
= –4.0 mA
V
CC
= Min, I
OL
= 4.0 mA
2.2
–0.7
–10
–10
0.8
+10
+10
7C024/024A/0241–35 7C024/024A/0241–55
7C025/0251–35
7C025/0251–55
Unit
Min
Typ
Max
Min
Typ
Max
2.4
0.4
2.2
–0.7
–10
–10
0.8
+10
+10
2.4
0.4
V
V
V
V
μA
μA
Notes
10. The voltage on any input or I/O pin cannot exceed the power pin during power up
11. Pulse width < 20 ns.
12. f
MAX
= 1/t
RC
= All inputs cycling at f = 1/t
RC
(except output enable). f = 0 means no address or control lines change. This applies only to inputs at CMOS level standby I
SB3
.
Document #: 38-06035 Rev. *D
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