6 / 10 page
CY7C1041V33
6
Data Retention Waveform
1041V33–5
3.0V
3.0V
tCDR
VDR > 2V
DATA RETENTION MODE
tR
CE
V
CC
Switching Waveforms
Notes:
11. Device is continuously selected. OE, CE, BHE and/or BHE = VIL.
12. WE is HIGH for read cycle.
13. Address valid prior to or coincident with CE transition LOW.
Read Cycle No. 1
PREVIOUS DATA VALID
DATA VALID
tRC
tAA
tOHA
1041V33-6
ADDRESS
DATA OUT
[11, 12]
Read Cycle No. 2 (OE Controlled)
1041V33-7
50%
50%
DATA VALID
tRC
tACE
tDOE
tLZOE
tLZCE
tPU
HIGH IMPEDANCE
tHZOE
tHZBE
tPD
HIGH
OE
CE
ICC
ISB
IMPEDANCE
ADDRESS
DATA OUT
V
CC
SUPPLY
tDBE
tLZBE
tHZCE
BHE, BLE
[12, 13]
CURRENT
ICC
ISB