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CY7C199B
PRELIMINARY
9
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
Name
Package Type
Operating
Range
8
CY7C199B-8VC
V21
28-Lead Molded SOJ
Commercial
CY7C199B-8ZC
Z28
28-Lead Thin Small Outline Package
CY7C199BL-8VC
V21
28-Lead Molded SOJ
CY7C199BL-8ZC
Z28
28-Lead Thin Small Outline Package
10
CY7C199B-10VC
V21
28-Lead Molded SOJ
Commercial
CY7C199B-10ZC
Z28
28-Lead Thin Small Outline Package
CY7C199BL-10VC
V21
28-Lead Molded SOJ
CY7C199BL-10ZC
Z28
28-Lead Thin Small Outline Package
CY7C199B-10VI
V21
28-Lead Molded SOJ
Industrial
CY7C199B-10ZI
Z28
28-Lead Thin Small Outline Package
CY7C199BL-10VI
V21
28-Lead Molded SOJ
CY7C199BL-10ZI
Z28
28-Lead Thin Small Outline Package
12
CY7C199B-12PC
P21
28-Lead (300-Mil) Molded DIP
Commercial
CY7C199B-12VC
V21
28-Lead Molded SOJ
CY7C199B-12ZC
Z28
28-Lead Thin Small Outline Package
CY7C199BL-12PC
P21
28-Lead (300-Mil) Molded DIP
CY7C199BL-12VC
V21
28-Lead Molded SOJ
CY7C199BL-12ZC
Z28
28-Lead Thin Small Outline Package
CY7C199B-12VI
V21
28-Lead Molded SOJ
Industrial
CY7C199B-12ZI
Z28
28-Lead Thin Small Outline Package
CY7C199BL-12VI
V21
28-Lead Molded SOJ
CY7C199BL-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
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