CY7C1012AV33 データシートの表示（PDF） - Cypress Semiconductor
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CY7C1012AV33 Datasheet PDF : 9 Pages
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CY7C1012AV33
AC Switching Characteristics Over the Operating Range (continued)[5]
Parameter
tAW
tHA
tSA
tPWE
tSD
tHD
tLZWE
tHZWE
tBW
Description
Address Set-up to Write End
Address Hold from Write End
Address Set-up to Write Start
WE Pulse Width
Data Set-up to Write End
Data Hold from Write End
WE HIGH to Low-Z[7]
WE LOW to High-Z[7]
Byte Enable to End of Write
–8
–10
–12
Min. Max. Min. Max. Min. Max. Unit
6
7
8
ns
0
0
0
ns
0
0
0
ns
6
7
8
ns
5
5.5
6
ns
0
0
0
ns
3
3
3
ns
5
5
6
ns
6
7
8
ns
Switching Waveforms
Read Cycle No. 1[11, 12]
tRC
ADDRESS
DATA OUT
tAA
tOHA
PREVIOUS DATA VALID
DATA VALID
Read Cycle No. 2 (OE Controlled)[2, 12, 13]
ADDRESS
CE
OE
DATA OUT
VCC
SUPPLY
CURRENT
tRC
tACE
tDOE
tLZOE
HIGH IMPEDANCE
tLZCE
tPU
50%
Notes:
11. Device is continuously selected. OE, CE = VIL.
12. WE is HIGH for read cycle.
13. Address valid prior to or coincident with CE transition LOW.
DATA VALID
tHZOE
tHZCE
HIGH
IMPEDANCE
tPD
ICC
50%
ISB
Document #: 38-05254 Rev. *D
Page 5 of 9
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