CY7C024/0241
CY7C025/0251
Electrical Characteristics
Over the Operating Range (continued)
7C024/0241–35
7C025/0251–35
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
Operating Current
Standby Current
(Both Ports TTL Levels)
Standby Current
(One Port TTL Level)
Standby Current
(Both Ports CMOS
Levels)
Standby Current
(Both Ports CMOS
Levels)
GND
≤
V
I
≤
V
CC
V
CC
= Max., I
OUT
= 0 mA,
Outputs Disabled
CE
L
and CE
R
≥
V
IH
,
f = f
MAX[8]
CE
L
or CE
R
≥
V
IH
,
f = f
MAX[8]
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[8]
Com’l
Ind
Com’l
Ind
Com’l
Ind
Com’l
Ind
Com’l
Ind
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
160
160
30
30
85
85
3
3
80
80
0.8
+10
+10
230
260
50
65
135
150
15
15
120
135
Min. Typ.
2.4
0.4
2.2
–0.7
–10
–10
150
150
20
20
75
75
3
3
70
70
0.8
+10
+10
230
260
50
65
135
150
15
15
120
135
mA
mA
mA
mA
7C024/0241–55
7C025/0251–55
2.4
0.4
V
V
V
V
µA
µA
mA
Max. Min. Typ. Max. Unit
I
SB4
Capacitance
Parameter
C
IN
C
OUT
Description
Input Capacitance
Output Capacitance
Test Conditions
T
A
= 25
×
C, f = 1 MHz,
V
CC
= 5.0V
Max.
10
10
Unit
pF
pF
AC Test Loads and Waveforms
5V
5V
R1 = 893Ω
OUTPUT
C = 30 pF
R2 = 347Ω
V
TH
= 1.4V
7C024–8
7C024–9
OUTPUT
C = 30pF
R
TH
= 250Ω
R1 = 893Ω
OUTPUT
C = 5 pF
R2 = 347Ω
7C024–10
(a) Normal Load (Load 1)
(b) Thévenin Equivalent (Load 1)
ALL INPUT PULSES
(c) Three-State Delay (Load 3)
OUTPUT
C = 30 pF
3.0V
GND
10%
≤
3 ns
90%
90%
10%
≤
3 ns
7C024–12
Load (Load 2)
Note:
9. Tested initially and after any design or process changes that may affect these parameters.
7C024–11
Document #: 38-06035 Rev. *B
Page 6 of 20
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