CY7C291A
CY7C292A/CY7C293A
3
Electrical Characteristics Over the Operating Range[3,4]
7C291A-20
7C292A-20
7C293A-20
7C291A-25
7C292A-25
7C293A-25
7C291AL-25
7C292AL-25
7C293AL-25
Parameter Description Test Conditions Min. Max. Min. Max. Min. Max. Unit
VOH Output HIGH Voltage VCC = Min., IOH = −4.0 mA 2.4 2.4 2.4 V
VOL Output LOW Voltage VCC = Min., IOL = 16.0 mA 0.4 0.4 0.4 V
VIH Input HIGH Voltage Guaranteed Input Logical
HIGH Voltage for All Inputs 2.0 VCC 2.0 VCC 2.0 VCC V
VIL Input LOW Voltage Guaranteed Input Logical
LOW Voltage for All Inputs 0.8 0.8 0.8 V
IIX Input Load Current GND < VIN < V CC −10 +10 −10 +10 −10 +10 µA
VCD Input Diode Clamp Voltage Note 4
IOZ Output Leakage Current GND < VOUT < VCC,
Output Disabled −10 +10 −10 +10 −10 +10 µA
IOS Output Short Circuit
Current[5] VCC = Max., VOUT = GND −20 −90 −20 −90 −20 −90 mA
ICC VCC Operating Supply
Current VCC = Max.,
IOUT = 0 mA Com’l120 90 60 mA
Mil 120
ISB Standby Supply Current
(7C293A Only) VCC = Max.,
CS1 = VIH
Com’l40 30 30 mA
Mil 40
VPP Programming Supply Voltage 12 13 12 13 12 13 V
IPP Programming Supply Current 50 50 50 mA
VIHP Input HIGH Programming
Volt age 3.0 3.0 3.0 V
VILP Input LOW Programming
Volt age 0.4 0.4 0.4 V
Notes:
3. See the last page of this specification for Group A subgroup testing information.
4. See the “Introduction to CMOS PROMs” section of the Cypress Data Book for general information on testin g.
5. For test purposes, not more than one output at a time should be shorted. Short circuit test duration should not exceed 30 seconds.