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CY7C185
Document #: 38-05043 Rev. *A
Page 8 of 11
Truth Table
CE1
CE2
WE
OE
Input/Output
Mode
H
X
X
X
High Z
Deselect/Power-Down
X
L
X
X
High Z
Deselect/Power-Down
L
H
H
L
Data Out
Read
L
H
L
X
Data In
Write
L
H
H
H
High Z
Deselect
Address Designators
Address
Name
Address
Function
Pin
Number
A4
X3
2
A5
X4
3
A6
X5
4
A7
X6
5
A8
X7
6
A9
Y1
7
A10
Y4
8
A11
Y3
9
A12
Y0
10
A0
Y2
21
A1
X0
23
A2
X1
24
A3
X2
25
Ordering Information
Speed
(ns)
Ordering Code
Package
Name
Package Type
Operating
Range
15
CY7C185-15PC
P21
28-Lead (300-Mil) Molded DIP
Commercial
CY7C185-15SC
S21
28-Lead Molded SOIC
CY7C185-15VC
V21
28-Lead Molded SOJ
CY7C185-15VI
V21
28-Lead Molded SOJ
Industrial
20
CY7C185-20PC
P21
28-Lead (300-Mil) Molded DIP
Commercial
CY7C185-20SC
S21
28-Lead Molded SOIC
CY7C185-20VC
V21
28-Lead Molded SOJ
CY7C185-20VI
V21
28-Lead Molded SOJ
Industrial
25
CY7C185-25PC
P21
28-Lead (300-Mil) Molded DIP
Commercial
CY7C185-25SC
S21
28-Lead Molded SOIC
CY7C185-25VC
V21
28-Lead Molded SOJ
CY7C185-25VI
V21
28-Lead Molded SOJ
Industrial
35
CY7C185-35PC
P21
28-Lead (300-Mil) Molded DIP
Commercial
CY7C185-35SC
S21
28-Lead Molded SOIC
CY7C185-35VC
V21
28-Lead Molded SOJ
CY7C185-35VI
V21
28-Lead Molded SOJ
Industrial
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