Cypress 7C185-20 Specification Sheet - Page 3

Browse online or download pdf Specification Sheet for Computer Hardware Cypress 7C185-20. Cypress 7C185-20 12 pages. 8k x 8 static ram

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Electrical Characteristics
Parameter
Description
V
Output HIGH Voltage
OH
V
Output LOW Voltage
OL
V
Input HIGH Voltage
IH
V
Input LOW Voltage
IL
I
Input Load Current
IX
I
Output Leakage
OZ
Current
I
Output Short
OS
Circuit Current
I
V
Operating
CC
CC
Supply Current
I
Automatic
SB1
Power-Down Current
I
Automatic
SB2
Power-Down Current
[5]
Capacitance
Parameter
C
IN
C
OUT
Note:
5.
Tested initially and after any design or process changes that may affect these parameters.
AC Test Loads and Waveforms
R1 481
5V
OUTPUT
30 pF
INCLUDING
JIG AND
SCOPE
(a)
Equivalent to:
THÉVENIN EQUIVALENT
OUTPUT
Document #: 38-05043 Rev. *A
Over the Operating Range (continued)
Test Conditions
V
= Min., I
CC
V
= Min., I
CC
[3]
GND
V
I
GND
V
I
Output Disabled
V
= Max.,
CC
[4]
V
= GND
OUT
V
= Max.,
CC
I
= 0 mA
OUT
Max. V
, CE
CC
Min. Duty Cycle = 100%
Max. V
, CE
CC
or CE
0.3V
2
V
V
– 0.3V or V
IN
CC
Description
Input Capacitance
Output Capacitance
5V
OUTPUT
5 pF
R2
255
INCLUDING
JIGAND
SCOPE
(b)
167
1.73V
= –4.0 mA
OH
= 8.0 mA
OL
V
CC
V
,
CC
V
or CE
V
1
IH
2
IL
V
– 0.3V
1
CC
0.3V
IN
Test Conditions
T
= 25 C, f = 1 MHz,
A
V
= 5.0V
CC
R1 481
3.0V
R2
GND
255
7C185-25
7C185-35
Min.
Max.
Min.
2.4
2.4
0.4
2.2
V
+
2.2
CC
0.3V
–0.5
0.8
–0.5
–5
+5
–5
–5
+5
–5
–300
100
20
15
Max.
7
7
ALL INPUT PULSES
90%
10%
5 ns
CY7C185
Max.
Unit
V
0.4
V
V
+
V
CC
0.3V
0.8
V
+5
A
+5
A
–300
mA
100
mA
20
mA
15
mA
Unit
pF
pF
90%
10%
5 ns
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