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White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

White Electronic Designs

EDI88130CS

March 2002

Rev. 11

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

DATA RETENTION CHARACTERISTICS (EDI88130LPS Only)

-55°C

Characteristic

Low Power Version only

Sym

Conditions

Min

Typ

Max

Units

Data Retention Voltage

2

–

–

V

Data Retention Quiescent Current

–

0.5

2

mA

Chip Disable to Data Retention Time (1)

0

–

–

ns

Operation Recovery Time (1)

Tavav*

–

–

ns

NOTE:

1. Parameter guaranteed by design, but not tested.

* Read Cycle Time

FIGURE 5 – DATA RETENTION - CS1# CONTROLLED

FIGURE 6 – DATA RETENTION - CS2 CONTROLLED

DATA RETENTION, CS2 CONTROLLED

Data Retention Mode

Vcc

CS2

0.2V

4.5V

4.5V

DATA RETENTION, CS1# CONTROLLED

Data Retention Mode

Vcc

CS1#

4.5V

4.5V