CY7C024/0241
CY7C025/0251
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 ............... –0.3V to +7.0V
DC Voltage Applied to Outputs
in High-Z State ............................................... –0.5V to +7.0V
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
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
7C024/0241–15
7C025/0251–15
Parameter
V
OH
V
OL
V
IH
V
IL
I
IX
I
OZ
I
CC
I
SB1
I
SB2
I
SB3
I
SB4
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
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
Min. Typ.
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
7C024/0241–25
7C025/0251–25
Max. Unit
V
0.4
V
V
V
µA
µA
mA
2.4
Max. Min. Typ.
Standby Current
CE
L
and CE
R
≥
V
IH
,
(Both Ports TTL Levels) f = f
MAX[11]
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[11]
Both Ports CE and CE
R
≥
V
CC
– 0.2V, V
IN
≥
V
CC
– 0.2V
or V
IN
≤
0.2V, f = 0
One Port CE
L
or
CE
R
≥
V
CC
– 0.2V,
V
IN
≥
V
CC
– 0.2V or V
IN
≤
0.2V,
Active Port Outputs, f = f
MAX[11]
Electrical Characteristics
Over the Operating Range
7C024/0241–35
7C025/0251–35
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
Min. Typ.
2.4
0.4
2.2
–0.7
–10
–10
0.8
+10
+10
7C024/0241–55
7C025/0251–55
2.4
0.4
V
V
V
V
µA
µA
Max. Min. Typ. Max. Unit
Notes:
9. The voltage on any input or sI/O pin cannot exceed the power pin during power-up
10. Pulse width < 20 ns.
11. 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. *C
Page 7 of 21
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