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CY7C1041BN-20ZXI データシートの表示(PDF) - Cypress Semiconductor
部品番号
コンポーネント説明
メーカー
CY7C1041BN-20ZXI
256K x 16 Static RAM
Cypress Semiconductor
CY7C1041BN-20ZXI Datasheet PDF : 10 Pages
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Switching Waveforms
(continued)
Write Cycle No. 3 (WE Controlled, OE LOW)
t
WC
ADDRESS
CY7C1041BN
CE
t
SCE
t
AW
t
SA
t
HA
t
PWE
WE
t
BW
BHE, BLE
DATA I/O
Truth Table
CE OE WE BLE BHE
I/O
0
–I/O
7
HXX X
X High Z
L LH L
L Data Out
L LH L
H Data Out
L LH H
L High Z
L XL L
L Data In
L XL L
H Data In
L XL H
L High Z
L HH X
X High Z
t
HZWE
t
SD
t
HD
t
LZWE
I/O
8
–I/O
15
High Z
Data Out
High Z
Data Out
Data In
High Z
Data In
High Z
Mode
Power Down
Read All bits
Read Lower bits only
Read Upper bits only
Write All bits
Write Lower bits only
Write Upper bits only
Selected, Outputs Disabled
Power
Standby (I
SB
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Document #: 001-06496 Rev. *A
Page 7 of 10
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