CY7C185-20PXC データシートの表示（PDF） - Cypress Semiconductor
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CY7C185-20PXC Datasheet PDF : 15 Pages
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Truth Table
Input/Out-
CE1 CE2 WE OE
put
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
A4
A5
Address
Function
X3
X4
A6
X5
A7
X6
A8
X7
A9
Y1
A10
Y4
A11
Y3
A12
Y0
A0
Y2
A1
X0
A2
X1
A3
X2
Ordering Information
Speed
(ns)
15
Ordering Code
CY7C185-15VI
20
CY7C185-20PXC
35
CY7C185-35SC
Package
Name
51-85031
51-85014
51-85026
Package Type
28-pin (300-Mil) Molded SOJ
28-pin (300-Mil) Molded DIP (Pb-free)
28-pin (300-Mil) Molded SOIC
Ordering Code Definitions
CY 7 C 1 85 - XX XX X
Temperature Range: X = C or I
C = Commercial; I = Industrial
Package Type: XX = V or PX or S
V = 28-pin Molded SOJ
PX = 28-pin Molded DIP (Pb-free)
S = 28-pin Molded SOIC
Speed: 15 ns or 20 ns or 35 ns
85 = 64 Kbit density with datawidth × 8 bits
1 = Fast Asynchronous SRAM family
Technology Code: C = CMOS
7 = SRAM
CY = Cypress
CY7C185
Pin
Number
2
3
4
5
6
7
8
9
10
21
23
24
25
Operating
Range
Industrial
Commercial
Commercial
Document #: 38-05043 Rev. *E
Page 10 of 15
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