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CY7C024/024A/0241
CY7C025/0251
Document #: 38-06035 Rev. *D
Page 8 of 21
ICC
Operating Current
VCC = Max, IOUT = 0 mA,
Outputs Disabled
Com’l
160
230
150
230
mA
Ind
160
260
150
260
ISB1
Standby Current
(Both Ports TTL Levels)
CEL and CER ≥ VIH,
f = fMAX
[12]
Com’l
30
50
20
50
mA
Ind
30
65
20
65
ISB2
Standby Current
(One Port TTL Level)
CEL or CER ≥ VIH,
f = fMAX
[12]
Com’l
85
135
75
135
mA
Ind
85
150
75
150
ISB3
Standby Current
(Both Ports CMOS
Levels)
Both Ports CE and CER ≥
VCC – 0.2V, VIN ≥ VCC – 0.2V
or VIN ≤ 0.2V, f = 0
[12]
Com’l
3
15
3
15
mA
Ind
3
15
3
15
ISB4
Standby Current
(Both Ports CMOS
Levels)
One Port CEL or
CER ≥ VCC – 0.2V,
VIN ≥ VCC – 0.2V or VIN ≤ 0.2V,
Active Port Outputs, f = fMAX
[12]
Com’l
80
120
70
120
mA
Ind
80
135
70
135
Electrical Characteristics Over the Operating Range (continued)
Parameter
Description
Test Conditions
7C024/024A/0241–35
7C025/0251–35
7C024/024A/0241–55
7C025/0251–55
Unit
Min
Typ
Max
Min
Typ
Max
Capacitance[13]
Parameter
Description
Test Conditions
Max
Unit
CIN
Input Capacitance
TA = 25×C, f = 1 MHz,
VCC = 5.0V
10
pF
COUT
Output Capacitance
10
pF
Figure 3. AC Test Loads and Waveforms
Note
13. Tested initially and after any design or process changes that may affect these parameters.
3.0V
GND
90%
90%
10%
3ns
3 ns
10%
ALL INPUT PULSES
(a) Normal Load (Load 1)
R1 = 893
Ω
5V
OUTPUT
R2 = 347
Ω
C= 30 pF
VTH =1.4V
OUTPUT
C= 30pF
(b) Thévenin Equivalent (Load 1)
(c) Three-State Delay (Load 3)
C = 30 pF
OUTPUT
Load (Load 2)
R1 = 893
Ω
R2 = 347
Ω
5V
OUTPUT
C= 5pF
RTH = 250Ω
≤
≤
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