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CY7C4801/4811/4821
CY7C4831/4841/4851
Document #: 38-06005 Rev. *A
Page 3 of 23
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature
.......................................−65
°C to +150°C
Ambient Temperature with
Power Applied
....................................................−55
°C to +125°C
Supply Voltage to Ground Potential
.................−0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State
.....................................................−0.5V to +7.0V
DC Input Voltage
.................................................−0.5V to +7.0V
Output Current into Outputs (LOW) .............................20 mA
Static Discharge Voltage............................................ >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current ..................................................... >200 mA
Selection Guide
7C48X1-10
7C48X1-15
7C48X1-25
7C48X1-35
Maximum Frequency (MHz)
100
66.7
40
28.6
Maximum Access Time (ns)
8
10
15
20
Minimum Cycle Time (ns)
10
15
25
35
Minimum Data or Enable Set-Up (ns)
3
4
6
7
Minimum Data or Enable Hold (ns)
0.5
1
1
2
Maximum Flag Delay (ns)
8
10
15
20
Active Power Supply
Current (ICC1) (mA)
Commercial
60
60
60
60
Industrial
70
70
70
70
CY7C4801
CY7C4811
CY7C4821
CY7C4831
CY7C4841
CY7C4851
Density
Double 256 x 9
Double 512 x 9
Double 1K x 9
Double 2K x 9
Double 4K x 9
Double 8K x 9
Package
64-pin TQFP
64-pin TQFP
64-pin TQFP
64-pin TQFP
64-pin TQFP
64-pin TQFP
Operating Range[1]
Range
Ambient
Temperature
VCC
Commercial
0
°C to +70°C
5V
± 10%
Industrial[2]
−40
°C to +85°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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