CY7C107-20VC View Datasheet(PDF) - Cypress Semiconductor
Part Name
Description
Manufacturer
CY7C107-20VC Datasheet PDF : 8 Pages
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CY7C107
CY7C1007
Data Retention Characteristics Over the Operating Range (L Version Only)
Parameter
Description
Conditions[9]
VDR
ICCDR
tCDR[4]
tR[4]
VCC for Data Retention
Data Retention Current
Chip Deselect to Data Retention Time
Operation Recovery Time
VCC = VDR = 2.0V,
CE > VCC – 0.3V,
VIN > VCC – 0.3 or
VIN < 0.3V
Data Retention Waveform
DATA RETENTION MODE
VCC
4.5V
VDR > 2V
tCDR
CE
Min.
2.0
0
tRC
Max.
50
Unit
V
µA
ns
ns
4.5V
tR
107-5
Switching Waveforms
Read Cycle No. 1[10, 11]
tRC
ADDRESS
DATA OUT
tAA
tOHA
PREVIOUS DATA VALID
Read Cycle No. 2[11, 12]
DATA VALID
107-6
ADDRESS
CE
DATA OUT
VCC
SUPPLY
CURRENT
tRC
tACE
tLZCE
HIGH IMPEDANCE
tPU
50%
Notes:
9. No input may exceed VCC + 0.5V.
10. Device is continuously selected, CE = VIL.
11. WE is HIGH for read cycle.
12. Address valid prior to or coincident with CE transition LOW.
DATA VALID
tHZCE
HIGH
IMPEDANCE
tPD
50%
ICC
ISB
107-7
5
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