5

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

White Electronic Designs

EDI88257C

September 1999

Rev. 2

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

DATA RETENTION CHARACTERISTICS (EDI88257LP ONLY)

-55°C

Characteristic

Low Power Version only

Sym

Conditions

Min

Typ

Max

Units

Data Retention Voltage

Data Retention Quiescent Current

2

–

–

–

–

185

V

µA

Chip Disable to Data Retention Time

Operation Recovery Time

0

–

–

–

–

ns

ns

FIGURE 5 – DATA RETENTION - E# CONTROLLED

DATA RETENTION MODE

E#

4.5V

4.5V

DATA RETENTION, E# CONTROLLED