IS62/65WV2568DALL ISSI [Integrated Silicon Solution, Inc], IS62/65WV2568DALL Datasheet - Page 10

• Manufacturer Part Number: IS62/65WV2568DALL
• Description: 256K x 8 LOW VOLTAGE, ULTRA LOW POWER CMOS STATIC RAM
• Manufacturer: ISSI [Integrated Silicon Solution, Inc]

DATA RETENTION WAVEFORM (CS1 Controlled)
DATA RETENTION WAVEFORM (CS2 Controlled)
IS62/65WV2568DALL, IS62/65WV2568DBLL
DATA RETENTION SWITCHING CHARACTERISTICS
Symbol Parameter
V
I
t
t
Note:
1. Typical values are measured at Vcc = V
10
Dr
SDr
rDr
Dr
3.0V
2.2V
GND
3.0
2.2V
GND
V
V
CS1
V
CS2
V
0.4V
Vcc for Data Retention
Data Retention Current
Data Retention Setup Time See Data Retention Waveform
Recovery Time
CC
DR
CC
DR
t
SDR
Dr
(min), T
Test Condition
See Data Retention Waveform
Vcc = 1.5V, CS1 ≥ Vcc – 0.2V,
CS2 ≤ 0.2V
See Data Retention Waveform
A
= 25
t
SDR
o
CS1 ≥ V
Data Retention Mode
C and not 100% tested.
Data Retention Mode
CS2 ≤ 0.2V
CC
-
0.2V
Integrated Silicon Solution, Inc. — www.issi.com
Com.
typ.
Auto.
t
Ind.
RDR
(1)
Min.
t
RDR
1.5
t
—
—
—
—
rc
0
Max.
3.6
10
15
—
—
7
2
Unit
µA
ns
ns
V
02/09/2012
Rev. A