CY7C1041B Просмотр технического описания (PDF) - Cypress Semiconductor
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CY7C1041B Datasheet PDF : 11 Pages
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Switching Waveforms (continued)
Write Cycle No. 3 (WE Controlled, OE LOW)
tWC
ADDRESS
CY7C1041B
CE
tSCE
tAW
tSA
tHA
tPWE
WE
tBW
BHE, BLE
DATA I/O
Truth Table
CE OE WE BLE
HXX X
L LH L
L LH L
L LH H
L XL L
L XL L
L XL H
L HH X
BHE
X
L
H
L
L
H
L
X
I/O0–I/O7
High Z
Data Out
Data Out
High Z
Data In
Data In
High Z
High Z
tHZWE
tSD
tHD
tLZWE
I/O8–I/O15
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 (ISB)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Active (ICC)
Document #: 38-05142 Rev. *A
Page 8 of 11
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