tm
TE
CH
T15V256A
DATA RETENTION CHARACTERISTICS
Item
Vcc for data retention
Data retention current
Data retention set-up time
Recovery time
Symbol
V
DR
I
DR
Test Condition
CS
≥
Vcc
-0.2V
Vcc
=3.0,
CS
≥
Vcc
-0.2V
Min
1.5
-
0
5
Typ
-
max
3.6
5
unit
V
uA
ms
t
SDR
t
RDR
See data retention waveform
-
-
-
-
DATA RETENTION WAVE FORM
Data Retention Mode
V cc_typ
VCC
t
SDR
V
DR
> 1.5V
t
Vcc_TYP
RDR
CS
V
IH
CS >VCC-0.2V
V
IH
Taiwan Memory Technology, Inc. reserves the right
to change products or specifications without notice.
P. 6
Publication Date: SEP. 2001
Revision:A