CY7C4801/4811/4821
CY7C4831/4841/4851
Selection Guide
7C48X1-10
Maximum Frequency (MHz)
Maximum Access Time (ns)
Minimum Cycle Time (ns)
Minimum Data or Enable Set-Up (ns)
Minimum Data or Enable Hold (ns)
Maximum Flag Delay (ns)
Active Power Supply
Current (I
CC1
) (mA)
Commercial
Industrial
100
8
10
3
0.5
8
60
70
7C48X1-15
66.7
10
15
4
1
10
60
70
7C48X1-25
40
15
25
6
1
15
60
70
7C48X1-35
28.6
20
35
7
2
20
60
70
CY7C4801
Density
Package
Double 256 x 9
64-pin TQFP
CY7C4811
Double 512 x 9
64-pin TQFP
CY7C4821
Double 1K x 9
64-pin TQFP
CY7C4831
Double 2K x 9
64-pin TQFP
CY7C4841
Double 4K x 9
64-pin TQFP
CY7C4851
Double 8K x 9
64-pin TQFP
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
Operating Range
Range
Commercial
Industrial
[1]
Ambient
Temperature
0
°
C to +70
°
C
−40
°
C to +85
°
C
V
CC
5V
±
10%
5V
±
10%
Notes:
1. T
A
is the “instant on” case temperature.
Document #: 38-06005 Rev. **
Page 3 of 23
CYPRESS [ CYPRESS SEMICONDUCTOR ]
