W2465, Data retention characteristics, Data retention waveforms – Rainbow Electronics W2465 User Manual
Page 7: Ordering information
W2465
Publication Release Date: April 1997
- 7 -
Revision A8
DATA RETENTION CHARACTERISTICS
(T
A
= 0 to 70
°
C)
PARAMETER
SYM.
TEST CONDITIONS
MIN.
TYP. MAX.
UNIT
V
DD
for Data Retention
V
DR
CS1
≥
V
DD
-0.2V, or
CS2
≤
0.2V
2.0
-
-
V
Data Retention Current
I
DDDR
CS1
≥
V
DD
-0.2V, or
CS2
≤
0.2V
LL
-
-
10
µ
A
V
DD
= 3V
L
-
-
20
µ
A
Chip Deselect to Data
Retention Time
T
CDR
See data retention
waveforms
0
-
-
nS
Operation Recovery Time
T
R
T
RC
*
-
-
nS
T
RC
* = Read Cycle Time
DATA RETENTION WAVEFORMS
4.5V
V
> 2V
DATA RETENTION MODE
CS1
4.5V
CS2 < 0.2V
CS2
=
=
=
DR
- 0.2V
CS1 > V
DD
V
DD
T
R
T
CDR
V
IH
V
IL
V
IH
V
IL
ORDERING INFORMATION
PART NO.
ACCESS TIME
(nS)
OPERATING
CURRENT
MAX. (mA)
STANDBY
CURRENT
MAX. (
µ
A)
PACKAGE
W2465-70LL
70
70
20
600 mil DIP
W2465-10L
100
60
50
600 mil DIP
W2465S-70LL
70
70
20
330 mil SOP
W2465S-10L
100
60
50
330 mil SOP
W2465K-70LL
70
70
20
300 mil Skinny
W2465K-10L
100
60
50
300 mil Skinny
Notes:
1. Winbond reserves the right to make changes to its products without prior notice.
2. Purchasers are responsible for performing appropriate quality assurance testing on products intended for use in applications
where personal injury might occur as a consequence of product failure.