IS61C25616AL Integrated Silicon Solution, Inc., IS61C25616AL Datasheet - Page 12

• Manufacturer Part Number: IS61C25616AL
• Description: 256k X 16 High-speed Cmos Static Ram
• Manufacturer: Integrated Silicon Solution, Inc.

DATA RETENTION WAVEFORM (CE
IS61C25616AL
IS64C25616AL
DATA RETENTION SWITCHING CHARACTERISTICS (HIGH SPEED) (IS61/64C25616AL)
Note:
12
Symbol
1. Typical Values are measured at V
V
I
t
t
DR
SDR
RDR
DR
4.5V
GND
Parameter
V
Data Retention Current
Data Retention Setup Time
Recovery Time
DD
VDD
V
CE
for Data Retention
DR
IS61C25616AS
IS64C25616AS
DD
= 5V, T
A
t
= 25
SDR
Test Condition
See Data Retention Waveform
V
V
See Data Retention Waveform
See Data Retention Waveform
o
IN
DD
C and not 100% tested.
≥ V
= 2.9V, CE ≥ V
CE
CE
CE
CE Controlled)
DD
– 0.2V, or V
DD
IN
– 0.2V
Data Retention Mode
CE ≥ VDD - 0.2V
≤ V
SS
+ 0.2V
Integrated Silicon Solution, Inc. — www.issi.com
typ.
Com.
Auto.
Ind.
(1)
t
RDR
Min.
2.9
t
—
—
—
RC
0
1
Max.
5.5
10
15
—
—
8
03/21/2008
Unit
mA
ns
ns
Rev. C
V