CY7C1399B 查看數據表（PDF） - Cypress Semiconductor
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CY7C1399B Datasheet PDF : 10 Pages
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Data Retention Waveform
DATA RETENTION MODE
VCC
3.0V
VDR > 2V
tCDR
CE
Switching Waveforms
Read Cycle No. 1[11, 12]
tRC
ADDRESS
DATA OUT
tAA
tOHA
PREVIOUS DATA VALID
CY7C1399B
3.0V
tR
DATA VALID
Read Cycle No. 2[12, 13]
tRC
CE
tACE
OE
DATA OUT
VCC
SUPPLY
CURRENT
tDOE
tLZOE
HIGH IMPEDANCE
tLZCE
tPU
50%
Notes:
11. Device is continuously selected. OE, CE = VIL.
12. WE is HIGH for read cycle.
13. Address valid prior to or coincident with CE transition LOW.
DATA VALID
tHZOE
tHZCE
HIGH
IMPEDANCE
tPD
ICC
50%
ISB
Document #: 38-05071 Rev. *C
Page 6 of 10
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