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