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CY7C1049CV33
Document #: 38-05006 Rev. *E
Page 6 of 11
tLZOE
OE LOW to Low-Z
0
0
ns
tHZOE
OE HIGH to High-Z[8, 9]
78
ns
tLZCE
CE LOW to Low-Z[9]
33
ns
tHZCE
CE HIGH to High-Z[8, 9]
78
ns
tPU
CE LOW to Power-up
0
0
ns
tPD
CE HIGH to Power-down
15
20
ns
Write Cycle[10, 11]
tWC
Write Cycle Time
15
20
ns
tSCE
CE LOW to Write End
10
10
ns
tAW
Address Set-up to Write End
10
10
ns
tHA
Address Hold from Write End
0
0
ns
tSA
Address Set-up to Write Start
0
0
ns
tPWE
WE Pulse Width
10
10
ns
tSD
Data Set-up to Write End
7
8
ns
tHD
Data Hold from Write End
0
0
ns
tLZWE
WE HIGH to Low-Z[9]
33
ns
tHZWE
WE LOW to High-Z[8, 9]
78
ns
AC Switching Characteristics Over the Operating Range (continued)[6]
Parameter
Description
-15
-20
Unit
Min.
Max.
Min.
Max.
Switching Waveforms
Read Cycle No. 1[12, 13]
Notes:
12. Device is continuously selected. OE, CE = VIL.
13. WE is HIGH for Read cycle.
PREVIOUS DATA VALID
DATA VALID
tRC
tAA
tOHA
ADDRESS
DATA OUT
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