edi88257ca White Electronic Designs Corporation, edi88257ca Datasheet - Page 5

• Manufacturer Part Number: edi88257ca
• Description: 256kx8 Monolithic Sram
• Manufacturer: White Electronic Designs Corporation

White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
May 2000
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 (EDI88512LP ONLY)
CS#
V
CC
FIGURE 5 – DATA RETENTION - CS# CONTROLLED
I
Sym
t
V
CCDR
CDR
T
CC
R
t
CDR
DATA RETENTION, CS# CONTROLLED
CS# ≥ V
4.5V
V
or V
IN
Conditions
V
DATA RETENTION MODE
≥ V
CC
-55°C T
IN
= 2.0V
CC
≤ 0.2V
CC
CS# = V
-0.2V
-0.2V
A
5
V
CC
+125°C
CC
-0.2V
White Electronic Designs Corporation • [phone] •www.whiteedc.com
t
Min
4.5V
AVAV
2
–
0
t
R
Typ
–
–
–
–
EDI88257CA
Max
–
2
–
–
Units
μA
ns
ns
V