CY7C1041B
Data Retention Waveform
DATA RETENTION MODE
V
CC
CE
3.0V
t
CDR
V
DR
> 2V
3.0V
t
R
Switching Waveforms
Read Cycle No. 1
[12, 13]
t
RC
ADDRESS
t
OHA
DATA OUT
PREVIOUS DATA VALID
t
AA
DATA VALID
Read Cycle No. 2 (OE Controlled)
[13, 14]
ADDRESS
t
RC
CE
t
ACE
OE
BHE, BLE
t
DOE
t
LZOE
t
DBE
t
LZBE
DATA OUT
V
CC
SUPPLY
CURRENT
HIGH IMPEDANCE
t
LZCE
t
PU
50%
DATA VALID
t
PD
50%
ISB
t
HZCE
t
HZBE
t
HZOE
HIGH
IMPEDANCE
ICC
Notes:
12. Device is continuously selected. OE, CE, BHE, and/or BHE = V
IL
.
13. WE is HIGH for read cycle.
14. Address valid prior to or coincident with CE transition LOW.
Document #: 38-05142 Rev. *A
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