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CY7C199
Document #: 38-05160 Rev. *B
Page 8 of 11
Typical DC and AC Characteristics (continued)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.0
2.0
3.0
4.0
SUPPLY VOLTAGE (V)
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
30.0
25.0
20.0
15.0
10.0
5.0
0
200
400
600
800
CAPACITANCE (pF)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
1.25
1.00
0.75
10
20
30
40
CYCLE FREQUENCY (MHz)
NORMALIZED I CC vs. CYCLE TIME
0.0
5.0
0.0
1000
0.50
VCC =4.5V
TA =25°C
VCC =5.0V
TA =25°C
VIN =0.5V
Truth Table
CE
WE
OE
Inputs/Outputs
Mode
Power
H
X
X
High Z
Deselect/Power-down
Standby (ISB)
L
H
L
Data Out
Read
Active (ICC)
L
L
X
Data In
Write
Active (ICC)
L
H
H
High Z
Deselect, Output disabled
Active (ICC)
Ordering Information
Speed
(ns)
Ordering Code
Package
Diagram
Package Type
Operating
Range
12
CY7C199-12ZXC
51-85071
28-pin TSOP I (Pb-free)
Commercial
15
CY7C199-15ZXC
51-85071
28-pin TSOP I (Pb-free)
Commercial
CY7C199L-15ZXC
20
CY7C199-20PXC
51-85014
28-pin (300-Mil) Molded DIP (Pb-free)
Commercial