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コンピュータ・ハードウェア Cypress Semiconductor CY7C199のPDF 仕様書をオンラインで閲覧またはダウンロードできます。Cypress Semiconductor CY7C199 17 ページ。 32k x 8 static ram

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Cypress Semiconductor CY7C199 仕様書
Typical DC and AC Characteristics
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
1.0
2.0
3.0
SUPPLY VOLTAGE (V)

Truth Table

CE
WE
OE
H
X
X
L
H
L
L
L
X
L
H
H

Ordering Information

Speed
(ns)
Ordering Code
8
CY7C199-8VC
CY7C199-8ZC
CY7C199L-8VC
CY7C199L-8ZC
10
CY7C199-10VC
CY7C199-10ZC
CY7C199L-10VC
CY7C199L-10ZC
CY7C199-10VI
CY7C199-10ZI
CY7C199L-10VI
CY7C199L-10ZI
12
CY7C199-12PC
CY7C199-12VC
CY7C199-12ZC
CY7C199L-12PC
CY7C199L-12VC
CY7C199L-12ZC
CY7C199-12VI
CY7C199-12ZI
CY7C199L-12VI
CY7C199L-12ZI
Shaded area contains advance information. Contact your Cypress sales representative for availability
Document #: 38-05160 Rev. **
(continued)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
30.0
25.0
20.0
15.0
10.0
5.0
0.0
4.0
5.0
0
200
Inputs/Outputs
High Z
Data Out
Data In
High Z
Package
Name
V21
Z28
V21
Z28
V21
Z28
V21
Z28
V21
Z28
V21
Z28
P21
V21
Z28
P21
V21
Z28
V21
Z28
V21
Z28
V
=4.5V
CC
T
=25 C
A
400
600
800
1000
CAPACITANCE (pF)
Mode
Deselect/Power-Down
Read
Write
Deselect, Output Disabled
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
CY7C199
NORMALIZED I
vs. CYCLE TIME
CC
1.25
V
=5.0V
CC
T
=25 C
A
1.00
V
=0.5V
IN
0.75
0.50
10
20
30
CYCLE FREQUENCY (MHz)
Power
Standby (I
SB
Active (I
)
CC
Active (I
)
CC
Active (I
)
CC
Commercial
Commercial
Industrial
Commercial
Industrial
40
)
Operating
Range
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