edi88257c White Electronic Designs Corporation, edi88257c Datasheet - Page 5
edi88257c
Manufacturer Part Number
edi88257c
Description
256kx8 Monolithic Sram
Manufacturer
White Electronic Designs Corporation
Datasheet
1.EDI88257C.pdf
(6 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
September 1999
Rev. 2
Characteristic
Low Power Version only
Data Retention Voltage
Data Retention Quiescent Current
Chip Disable to Data Retention Time
Operation Recovery Time
White Electronic Designs
DATA RETENTION CHARACTERISTICS (EDI88257LP ONLY)
E#
V
CC
FIGURE 5 – DATA RETENTION - E# CONTROLLED
I
Sym
t
V
CCDR
CDR
T
CC
R
t
CDR
DATA RETENTION, E# CONTROLLED
4.5V
V
E# ≥ V
or V
IN
Conditions
V
DATA RETENTION MODE
≥ V
CC
-55°C T
IN
= 2.0V
CC
CC
≤ 0.2V
E# = V
-0.2V
-0.2V
A
5
V
CC
CC
+125°C
-0.2V
White Electronic Designs Corporation • (602) 437-1520 •www.whiteedc.com
t
Min
4.5V
AVAV
2
–
0
t
R
Typ
–
–
–
–
Max
185
–
–
–
EDI88257C
Units
μA
ns
ns
V