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CY7C185
8
Document #: 38–00037–K
Truth Table
CE
1
CE
2
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