CY62148ELL-55SXI Datasheet Download

Part No.:
CY62148ELL-55SXI
Download:
Download Datasheet
Description:
[4-Mbit (512K x 8) Static RAM]
File Size:
942 K
Page:
10 Pages
Logo:
Manufacturer:
CYPRESS [ CYPRESS SEMICONDUCTOR ]
PCB Prototype
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CY62148E MoBL
®
Switching Waveforms
(continued)
Write Cycle No. 2
(CE Controlled)
t
WC
ADDRESS
t
SCE
t
SA
t
AW
t
PWE
WE
t
SD
DATA IO
DATA VALID
t
HD
t
HA
CE
Write Cycle No. 3
(WE Controlled, OE LOW)
t
WC
ADDRESS
t
SCE
CE
t
AW
t
SA
WE
t
SD
DATA IO
NOTE 21
t
HZWE
DATA VALID
t
PWE
t
HA
t
HD
t
LZWE
Truth Table
CE
H
L
L
L
WE
X
H
L
H
OE
X
L
X
H
High Z
Data Out
Data In
High Z
IO’s
Read
Write
Selected, Outputs Disabled
Mode
Deselect/Power down
Power
Standby (I
SB
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Document #: 38-05442 Rev. *F
Page 7 of 10