Cypress Semiconductor CY7C1019CV33 Ficha de especificações - Página 6
Procurar online ou descarregar pdf Ficha de especificações para Hardware informático Cypress Semiconductor CY7C1019CV33. Cypress Semiconductor CY7C1019CV33 10 páginas. 128k x 8 static ram
Imprimir páginaSwitching Waveforms
Write Cycle No. 2 (WE Controlled, OE HIGH During Write)
ADDRESS
CE
WE
OE
DATA I/O
NOTE 16
Write Cycle No. 3 (WE Controlled, OE LOW)
ADDRESS
CE
t
SA
WE
NOTE 16
DATA I/O
Truth Table
CE
OE
WE
H
X
X
High Z
L
L
H
Data Out
L
X
L
Data In
L
H
H
High Z
Note:
16. During this period the I/Os are in the output state and input signals should not be applied.
Document #: 38-05130 Rev. *F
(continued)
t
SCE
t
AW
t
SA
t
HZOE
[15]
t
SCE
t
AW
t
HZWE
I/O
–I/O
0
7
Power-Down
Read
Write
Selected, Outputs Disabled
[14, 15]
t
WC
t
PWE
t
SD
DATA
VALID
IN
t
WC
t
PWE
t
SD
DATA VALID
Mode
CY7C1019CV33
t
HA
t
HD
t
HA
t
HD
t
LZWE
Power
Standby (I
)
SB
Active (I
)
CC
Active (I
)
CC
Active (I
)
CC
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