is62wv2568bll-70ti Integrated Silicon Solution, Inc., is62wv2568bll-70ti Datasheet - Page 10

• Manufacturer Part Number: is62wv2568bll-70ti
• Description: 256k X 8 Low Voltage, Ultra Low Power Cmos Static Ram
• Manufacturer: Integrated Silicon Solution, Inc.

DATA RETENTION WAVEFORM (CS1
DATA RETENTION WAVEFORM (CS2 Controlled)
IS62WV2568ALL,
10
DATA RETENTION SWITCHING CHARACTERISTICS
Symbol
V
I
t
t
DR
RDR
SDR
DR
3.0V
2.2V
GND
3.0
2.2V
GND
V
V
CS1
V
CS2
V
0.4V
CC
DR
Parameter
Vcc for Data Retention
Data Retention Current
Data Retention Setup Time
Recovery Time
CC
DR
IS62WV2568BLL
t
SDR
CS1
CS1
CS1 Controlled)
CS1
Test Condition
See Data Retention Waveform
Vcc = 1.0V, CS1/CS2
See Data Retention Waveform
See Data Retention Waveform
t
Integrated Silicon Solution, Inc. — www.issi.com —
SDR
CS1 ³ V
Data Retention Mode
Data Retention Mode
CS2
CC
-
0.2V
0.2V
Vcc – 0.2V
t
RDR
t
Min.
RDR
1.0
t
—
RC
0
Max.
3.6
10
—
—
1-800-379-4774
Unit
µA
ns
ns
V
05/08/08
Rev. E