PRELIMINARY
CY7C1061AV25
AC Switching Characteristics Over the Operating Range (continued)[4]
-8
-10
-12
Parameter
Description
Address Set-up to Write End
Address Hold from Write End
Address Set-up to Write Start
WE Pulse Width
Min.
6
Max.
Min.
7
Max.
Min.
8
Max.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
tAW
tHA
tSA
0
0
0
0
0
0
tPWE
tSD
6
7
8
Data Set-up to Write End
Data Hold from Write End
WE HIGH to Low-Z[6]
5
5.5
0
6
tHD
0
0
tLZWE
tHZWE
tBW
3
3
3
WE LOW to High-Z[6]
5
5
6
Byte Enable to End of Write
6
7
8
Data Retention Waveform
DATA RETENTION MODE
> 1.5V
2.3V
2.3V
V
V
CC
DR
t
t
R
CDR
CE
Switching Waveforms
[10, 11]
Read Cycle No. 1
t
RC
ADDRESS
t
AA
t
OHA
DATA OUT
PREVIOUS DATA VALID
DATA VALID
Notes:
10. Device is continuously selected. OE, CE, BHE and/or BHE = VIL. CE2 = VIH
.
11. WE is HIGH for Read cycle.
Document #: 38-05331 Rev. **
Page 5 of 11
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