Cypress CY7C145 - Manual (Page 4)

CY7C145, CY7C144
Document #: 38-06034 Rev. *D Page 4 of 21
Maximum Ratings
Exceeding maximum ratings may impair the useful life of the
device. These user guidelines are not tested. [5]
Storage Temperature ..................................... −65°C to +150°C
Ambient Temperature with
Power Applied .................................................. −55°C to +125°C
Supply Voltage to Ground Potential .................−0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State .....................................................−0.5V to +7.0V
DC Input Voltage [6] ..............................................−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
Ambient
Temperature V
CC
Commercial 0 ° C to +70 ° C 5V ± 10%
Industrial −40 ° C to +85 ° C 5V ± 10%
Electrical Characteristics
Over the Operating Range
Parameter Description Test Conditions
7C144-15
7C145-15
7C144-25
7C145-25
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 220 180 mA
Industrial 190
I
SB1
Standby Current
(Both Ports TTL Levels)
CE
L
and CE
R
> V
IH
,
f = f
MAX
[7]
Commercial 60 40 mA
Industrial 50
I
SB2
Standby Current
(One Port TTL Level)
CE
L
or CE
R
> V
IH
,
f = f
MAX
[7]
Commercial 130 110 mA
Industrial 120
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
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 125 100 mA
Industrial 115
Notes
5. The Voltage on any input or I/O pin cannot exceed the power pin during power-up.
6. Pulse width < 20 ns.
7. 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
.
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