CY7C150 데이터 시트보기 (PDF) - Cypress Semiconductor
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CY7C150 Datasheet PDF : 11 Pages
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CY7C150
Switching Waveforms
Read Cycle No.1 [9,10]
tRC
ADDRESS
DATA OUT
tAA
tOHA
PREVIOUS DATA VALID
DATA VALID
C150-5
Read Cycle No. 2 [9,11]
tRC
CE
tACS
OE
DATA OUT
tDOE
tLZOE
HIGH IMPEDANCE
tLZCS
DATA VALID
tHZOE
tHZCS
[8]
Write CycleNo.1 (WE Controlled)
ADDRESS
CE
WE
DATA IN
DATA I/O
tWC
tSCS
tAW
tSA
DATA UNDEFINED
tHA
tPWE
tSD
tHD
DATA IN VALID
tHZWE
tLZWE
HIGH IMPEDANCE
Notes:
9. WE is HIGH for read cycle.
10. Device is continuously selected, CS and OE = VIL.
11. Address prior to or coincident with CS transition LOW.
HIGH
IMPEDANCE
C150-6
C150-7
Document #: 38-05024 Rev. *A
Page 4 of 11
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