CY7C1002-25VC View Datasheet(PDF) - Cypress Semiconductor
Part Name
Description
Manufacturer
CY7C1002-25VC Datasheet PDF : 9 Pages
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PRELIMINARY
CY7C1001
CY7C1002
Data Retention Characteristics Over the Operating Range (L Version Only)
Parameters
VDR
ICCDR
tCDR[5]
tR[5]
Description
VCC for Retention Data
Data Retention Current
Chip Deselect to Data Retention Time
Operation Recovery Time
Note:
10. No input may exceed VCC + 0.5V.
Data Retention Waveform
VCC
4.5V
tCDR
Conditions[10]
VCC = VDR = 2.0V,
CE > VCC - 0.3V,
VIN > VCC - 0.3V or
VIN < 0.3V
DATA RETENTION MODE
VDR > 2V
Commercial
Min.
2.0
0
Max.
50
tRC
Military
Min.
2.0
0
Max.
70
tRC
4.5V
tR
Units
V
mA
ns
ns
CE
Switching Waveforms
Read Cycle No. 1[11, 12]
ADDRESS
DATA OUT
tOHA
PREVIOUS DATA VALID
tAA
Read Cycle No. 2[12, 13]
tRC
C1001-5
DATA VALID
C1001-6
ADDRESS
CE
DATA OUT
VCC
SUPPLY
CURRENT
tACE
HIGH IMPEDANCE
tLZCE
tPU
50%
Notes:
11. Device is continuously selected, CE = VIL.
12. WE is HIGH for read cycle.
tRC
DATA VALID
tHZCE
HIGH
IMPEDANCE
tPD
50%
ICC
ISB
C1001-7
13. Address valid prior to or coincident with CE transition LOW.
4
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