CY7C1049B(2006) Просмотр технического описания (PDF) - Cypress Semiconductor
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CY7C1049B Datasheet PDF : 9 Pages
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Data Retention Waveform
VCC
3.0V
tCDR
CE
DATA RETENTION MODE
VDR > 2V
CY7C1049B
3.0V
tR
Switching Waveforms
Read Cycle No. 1[12, 13]
tRC
ADDRESS
DATA OUT
tAA
tOHA
PREVIOUS DATA VALID
Read Cycle No. 2 (OE Controlled)[13, 14]
ADDRESS
tRC
CE
DATA VALID
OE
DATA OUT
VCC
SUPPLY
CURRENT
tACE
tDOE
tLZOE
HIGH IMPEDANCE
tLZCE
tPU
50%
Notes:
12. Device is continuously selected. OE, CE = VIL.
13. WE is HIGH for read cycle.
14. Address valid prior to or coincident with CE transition LOW.
DATA VALID
tHZOE
tHZCE
HIGH
IMPEDANCE
tPD
ICC
50%
ISB
Document #: 38-05169 Rev. *B
Page 5 of 9
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