CY7C261 查看數據表（PDF） - Cypress Semiconductor
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CY7C261 Datasheet PDF : 14 Pages
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CY7C261
CY7C263/CY7C264
Selection Guide
7C261-20 7C261-25 7C261-35 7C261-45 7C261-55
7C263-20 7C263-25 7C263-35 7C263-45 7C263-55
Unit
7C264-20 7C264-25 7C264-35 7C264-45 7C264-55
Maximum Access Time
20
25
35
45
55
ns
Maximum Operating Commercial
120
120
100
100
100
mA
Current
Military
140
120
120
120
mA
Maximum Standby
Commercial
40
40
30
30
30
mA
Current (7C261 only) Military
40
30
30
30
mA
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
Operating Range
Range
Commercial
Military[2]
Ambient
Temperature
0°C to + 70°C
–55°C to + 125°C
VCC
5V ± 10%
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.
Document #: 38-04010 Rev. *C
Page 2 of 14
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