IS62C256AL Integrated Silicon Solution, Inc., IS62C256AL Datasheet - Page 9

• Manufacturer Part Number: IS62C256AL
• Description: 32k X 8 Low Power Cmos Static Ram
• Manufacturer: Integrated Silicon Solution, Inc.

DATA RETENTION WAVEFORM (CE
IS65C256AL
IS62C256AL
DATA RETENTION SWITCHING CHARACTERISTICS
Note:
Integrated Silicon Solution, Inc.
Rev. C
07/12/07
Symbol Parameter
1. Typical Values are measured at V
V
I
t
t
DR
SDR
RDR
DR
4.5V
2.2V
GND
V
Data Retention Current
Data Retention Setup Time See Data Retention Waveform
Recovery Time
DD
VDD
V
CE
for Data Retention
DR
DD
= 5V, T
t
SDR
Test Condition
See Data Retention Waveform
V
V
See Data Retention Waveform
IN
DD
A
= 25
= 2.0V, CE V
V
CE
CE
CE
CE Controlled)
DD
o
C and not 100% tested.
– 0.2V, or V
DD
IN
Data Retention Mode
CE
– 0.2V
V
SS
VDD - 0.2V
+ 0.2V
Com.
Auto.
Ind.
t
RDR
Min.
2.0
t
—
—
—
0
RC
Typ.
—
—
—
Max.
5.5
15
20
50
—
—
Unit
µA
ns
ns
V
9