CY7C199
Typical DC and AC Characteristics
(continued)
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
3.0
NORMALIZED I
PO
DELTA t
AA
(ns)
2.5
2.0
1.5
1.0
0.5
0.0
0.0
1.0
2.0
3.0
4.0
5.0
30.0
NORMALIZED I
CC
25.0
20.0
15.0
10.0
5.0
0.0
0
200
400
600
800 1000
0.50
10
20
30
40
V
CC
=4.5V
T
A
=25
°
C
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
1.25
V
CC
=5.0V
T
A
=25
°
C
V
IN
=0.5V
NORMALIZED I
CC
vs. CYCLE TIME
1.00
0.75
SUPPLY VOLTAGE (V)
CAPACITANCE (pF)
CYCLE FREQUENCY (MHz)
Truth Table
CE
H
L
L
L
WE
X
H
L
H
OE
X
L
X
H
Inputs/Outputs
High Z
Data Out
Data In
High Z
Read
Write
Deselect, Output Disabled
Mode
Deselect/Power-Down
Power
Standby (I
SB
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Ordering Information
Speed
(ns)
8
Ordering Code
CY7C199-8VC
CY7C199-8ZC
CY7C199L-8VC
CY7C199L-8ZC
CY7C199-10VC
CY7C199-10ZC
CY7C199L-10VC
CY7C199L-10ZC
CY7C199-10VI
CY7C199-10ZI
CY7C199L-10VI
CY7C199L-10ZI
CY7C199-12PC
CY7C199-12VC
CY7C199-12ZC
CY7C199L-12PC
CY7C199L-12VC
CY7C199L-12ZC
CY7C199-12VI
CY7C199-12ZI
CY7C199L-12VI
CY7C199L-12ZI
Package
Name
V21
Z28
V21
Z28
V21
Z28
V21
Z28
V21
Z28
V21
Z28
P21
V21
Z28
P21
V21
Z28
V21
Z28
V21
Z28
Package Type
28-Lead Molded SOJ
28-Lead Thin Small Outline Package
28-Lead Molded SOJ
28-Lead Thin Small Outline Package
28-Lead Molded SOJ
28-Lead Thin Small Outline Package
28-Lead Molded SOJ
28-Lead Thin Small Outline Package
28-Lead Molded SOJ
28-Lead Thin Small Outline Package
28-Lead Molded SOJ
28-Lead Thin Small Outline Package
28-Lead (300-Mil) Molded DIP
28-Lead Molded SOJ
28-Lead Thin Small Outline Package
28-Lead (300-Mil) Molded DIP
28-Lead Molded SOJ
28-Lead Thin Small Outline Package
28-Lead Molded SOJ
28-Lead Thin Small Outline Package
28-Lead Molded SOJ
28-Lead Thin Small Outline Package
Operating
Range
Commercial
10
Commercial
Industrial
12
Commercial
Industrial
Shaded area contains advance information. Contact your Cypress sales representative for availability
Document #: 38-05160 Rev. **
Page 9 of 16
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