Cypress CY7C292A Computer Hardware User Manual


 
CY7C291A
CY7C292A/CY7C293A
4
Electrical Characteristics Over the Operating Range
[3,4]
(continued)
7C291AL-35, 50
7C292AL-35, 50
7C293AL-35, 50
7C291A-35, 50
7C292A-35, 50
7C293A-35, 50
Parameter Description Test Conditions Min. Max. Min. Max. Unit
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
= 16.0 mA 0.4 0.4 V
V
IH
Input HIGH Voltage Guaranteed Input Logical
HIGH Voltage for All Inputs
2.0 2.0 V
V
IL
Input LOW Voltage Guaranteed Input Logical
LOW Voltage for All Inputs
0.8 0.8 V
I
IX
Input Load Current GND < V
IN
< V
CC
10 +10 10 +10 µA
V
CD
Input Diode Clamp Voltage Note 4
I
OZ
Output Leakage Current GND < V
OUT
< V
CC
,
Output Disabled
10 +10 10 +10 µA
I
OS
Output Short Circuit Current
[5]
V
CC
= Max., V
OUT
= GND 20 90 20 90 mA
I
CC
V
CC
Operating Supply Current V
CC
= Max.,
V
IN
= 2.0V
I
OUT
=0 mA
Commercial 60 90 mA
Military 90
I
SB
Standby Supply Current
(7C293A Only)
V
CC
= Max.,
CS
1
=V
IH
Commercial 30 30 mA
Military 40
V
PP
Programming Supply Voltage 12 13 12 13 V
I
PP
Programming Supply Current 50 50 mA
V
IHP
Input HIGH Programming Voltage 3.0 3.0 V
V
ILP
Input LOW Programming Voltage 0.4 0.4 V
Capacitance
[4]
Parameter 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 10 pF