IS61/64WV20488BLL ISSI [Integrated Silicon Solution, Inc], IS61/64WV20488BLL Datasheet - Page 16

• Manufacturer Part Number: IS61/64WV20488BLL
• Description: 2M x 8 HIGH-SPEED CMOS STATIC RAM
• Manufacturer: ISSI [Integrated Silicon Solution, Inc]

IS61WV20488ALL, IS61/64WV20488BLL
DATA RETENTION SWITCHING CHARACTERISTICS
Note:
1. Typical values are measured at V
DATA RETENTION WAVEFORM
16
Symbol
V
I
t
t
dr
sdr
rdr
dr
Parameter
V
Data Retention Current
Data Retention Setup Time
Recovery Time
1.65V
1.4V
GND
dd
for Data Retention
CE
V
V
DD
DR
dd
= 3.0V, T
t
SDR
Test Condition
See Data Retention Waveform
V
See Data Retention Waveform
See Data Retention Waveform
(CE Controlled)
dd
a
= 1.2V, CE ≥ V
= 25
o
Integrated Silicon Solution, Inc. — www.issi.com —
C and not 100% tested.
dd
Data Retention Mode
CE ≥ V
– 0.2V
DD
- 0.2V
Ind.
Auto.
typ.
(1)
t
RDR
Min.
1.2
t
—
—
rc
0
Max.
3.6
25
60
—
—
3
1-800-379-4774
Unit
mA
ns
ns
V
08/04/2010
Rev. B