Cypress CY7C145 - Manual (Page 5)

CY7C145, CY7C144
Document #: 38-06034 Rev. *D Page 5 of 21
Electrical Characteristics Over the Operating Range (continued)
Parameter Description Test Conditions
7C144-35
7C145-35
7C144-55
7C145-55
Unit
Min Max Min Max
V
OH
Output HIGH Voltage V
CC
= Min., I
OH
= −4.0 mA 2.4 2.4 V
V
OL
Output LOW Voltage V
CC
= Min., I
OL
= 4.0 mA 0.4 0.4 V
V
IH
Input HIGH Voltage 2.2 2.2 V
V
IL
Input LOW Voltage 0.8 0.8 V
I
IX
Input Leakage Current GND < V
I
< V
CC
−10 +10 −10 +10 μA
I
OZ
Output Leakage Current Outputs Disabled, GND < V
O
< V
CC
−10 +10 −10 +10 μA
I
CC
Operating Current V
CC
= Max., I
OUT
= 0 mA
Outputs Disabled
Commercial 160 160 mA
Industrial 180 180
I
SB1
Standby Current
(Both Ports TTL Levels)
CE
L
and CE
R
> V
IH
,
f = f
MAX
[7]
Commercial 30 30 mA
Industrial 40 40
I
SB2
Standby Current
(One Port TTL Level)
CE
L
or CE
R
> V
IH
,
f = f
MAX
[7]
Commercial 100 100 mA
Industrial 110 110
I
SB3
Standby Current
(Both Ports CMOS Levels)
Both Ports
CE and CE
R
> V
CC
– 0.2V,
V
IN
> V
CC
– 0.2V
or V
IN
< 0.2V, f = 0 [7]
Commercial 15 15 mA
Industrial 30 30
I
SB4
Standby Current
(One Port CMOS Level)
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
[7]
Commercial 90 90 mA
Industrial 100 100
Capacitance
Parameter [8] Description Test Conditions Max. Unit
C
IN
Input Capacitance T
A
= 25 °C, f = 1 MHz,
V
CC
= 5.0V
10 pF
C
OUT
Output Capacitance 15 pF
Note:
8. Tested initially and after any design or process changes that may affect these parameters.
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