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CY7C261
CY7C263/CY7C264
Document #: 38-04010 Rev. *C
Page 2 of 14
Maximum Ratings[1]
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperatures..................................–65
°C to+150°C
Ambient Temperature with
Power Applied..............................................–55
°C to+125°C
Supply Voltage to Ground Potential
(Pin 24 to Pin 12) ............................................ –0.5V to+7.0V
DC Voltage Applied to Outputs
in High Z State ................................................ –0.5V to+7.0V
DC Input Voltage........................................... –3.0V to + 7.0V
DC Program Voltage
(Pin 19 DIP, Pin 23 LCC) .............................................. 13.0V
Static Discharge Voltage............................................ >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current ..................................................... >200 mA
UV Exposure ................................................ 7258 Wsec/cm2
Selection Guide
7C261-20
7C263-20
7C264-20
7C261-25
7C263-25
7C264-25
7C261-35
7C263-35
7C264-35
7C261-45
7C263-45
7C264-45
7C261-55
7C263-55
7C264-55
Unit
Maximum Access Time
20
25
35
45
55
ns
Maximum Operating
Current
Commercial
120
120
100
100
100
mA
Military
140
120
120
120
mA
Maximum Standby
Current (7C261 only)
Commercial
40
40
30
30
30
mA
Military
40
30
30
30
mA
Operating Range
Range
Ambient
Temperature
VCC
Commercial
0
°C to + 70°C
5V
± 10%
Military[2]
–55
°C to + 125°C
5V
± 10%
Notes
1. The voltage on any input or I/O pin cannot exceed the power pin during power-up.
2. TA is the “instant on” case temperature.
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