Cypress CY62138F Computer Hardware User Manual


 
Document #: 001-13194 Rev. *A Page 7 of 10
CY62138F MoBL
®
Write Cycle No. 2 (CE1 or CE2 controlled)
[10, 14, 18, 19]
Write Cycle No. 3 (WE controlled, OE LOW)
[10, 19]
Truth Table
CE WE OE Inputs/Outputs Mode Power
H X X High Z Deselect/Power Down Standby (I
SB
)
L H L Data Out Read Active (I
CC
)
L L X Data In Write Active (I
CC
)
L H H High Z Selected, Outputs Disabled Active (I
CC
)
Ordering Information
Speed
(ns) Ordering Code
Package
Diagram
Package Type
Operating
Range
45 CY62138FLL-45SXI 51-85081 32-pin Small Outline Integrated Circuit (Pb-free) Industrial
CY62138FLL-45ZSXI 51-85095 32-pin Thin Small Outline Package II (Pb-free)
Contact your local Cypress sales representative for availability of these parts.
Switching Waveforms (continued)
t
WC
DATA VALID
t
AW
t
SA
t
PWE
t
HA
t
HD
t
SD
t
SCE
ADDRESS
CE
DATA IO
WE
DATA VALID
t
HD
t
SD
t
LZWE
t
PWE
t
SA
t
HA
t
AW
t
SCE
t
WC
t
HZWE
ADDRESS
CE
WE
DATA IO
NOTE
20
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