CY7C185_06 Datasheet, PDF (8/12 Pages) Cypress Semiconductor – 8K x 8 Static RAM

CY7C185
Truth Table
CE₁
CE₂
WE
OE
Input/Output
H
X
X
X
High Z
X
L
X
X
High Z
L
H
H
L
Data Out
L
H
L
X
Data In
L
H
H
H
High Z
Mode
Deselect/Power-Down
Deselect/Power-Down
Read
Write
Deselect
Address Designators
Address
Name
Address
Function
A4
X3
A5
X4
A6
X5
A7
X6
A8
X7
A9
Y1
A10
Y4
A11
Y3
A12
Y0
A0
Y2
A1
X0
A2
X1
A3
X2
Pin
Number
2
3
4
5
6
7
8
9
10
21
23
24
25
Ordering Information
Speed
(ns)
Ordering Code
15
CY7C185-15VC
CY7C185-15VI
20
CY7C185-20PC
CY7C185-20PXC
CY7C185-20VC
25
CY7C185-25PC
CY7C185-25VC
35
CY7C185-35PC
CY7C185-35SC
Package
Name
51-85031
51-85014
51-85031
51-85014
51-85031
51-85014
51-85026
Package Type
28-pin (300-Mil) Molded SOJ
28-pin (300-Mil) Molded SOJ
28-pin (300-Mil) Molded DIP
28-pin (300-Mil) Molded DIP (Pb-free)
28-pin (300-Mil) Molded SOJ
28-pin (300-Mil) Molded DIP
28-pin (300-Mil) Molded SOJ
28-pin (300-Mil) Molded DIP
28-pin (300-Mil) Molded SOIC
Operating
Range
Commercial
Industrial
Commercial
Commercial
Commercial
Document #: 38-05043 Rev. *B
Page 8 of 12
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