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IS62WV2568ALL Datasheet, PDF (10/14 Pages) Integrated Silicon Solution, Inc – 256K x 8 LOW VOLTAGE, ULTRA LOW POWER CMOS STATIC RAM
IS62WV2568ALL, IS62WV2568BLL
DATA RETENTION SWITCHING CHARACTERISTICS
Symbol
VDR
IDR
tSDR
tRDR
Parameter
Vcc for Data Retention
Data Retention Current
Data Retention Setup Time
Recovery Time
Test Condition
See Data Retention Waveform
Vcc = 1.0V, CS1/CS2 ≥ Vcc – 0.2V
See Data Retention Waveform
See Data Retention Waveform
ISSI ®
Min. Max. Unit
1.0 3.6 V
— 10 µA
0
— ns
tRC
—
ns
DATA RETENTION WAVEFORM (CS1 Controlled)
VCC
3.0V
tSDR
Data Retention Mode
tRDR
2.2V
VDR
CS1
GND
CS1 ³ VCC - 0.2V
DATA RETENTION WAVEFORM (CS2 Controlled)
VCC
3.0
CS2
2.2V
VDR
0.4V
GND
Data Retention Mode
tSDR
CS2 ≤ 0.2V
tRDR
10
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
Rev. B
06/20/05